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A smart home control system overview
Two. Schematic diagram of the intelligent family control system system
Lighting is needed by people, whether at home or in offices. Lighting is only a form and color. Smart home lighting control system can control lights through mobile phones and networks.
In real life, there are many uses, and the future world together to understand what the smart home lighting system uses in the basic scenes of everyday life.
Home Furnishing intelligent lighting control system: refers to the use of computers, wireless data transmission, intelligent information processing and energy-saving electrical control technology of distributed wireless telemetry, remote control, remote communication control system, to realize the intelligent control of lighting equipment Home Furnishing even Home Furnishing equipment life. It has the functions of light intensity adjustment, light soft start, timing control, scene setting and so on.
Three. A schematic map of regional product distribution in the intelligent family control system
Good morning scene (wake up scene)
Do the users want the lights to start at 5:30 in the morning, or do they want them to brighten up slowly in the morning? Good morning scenario also helps to start kitchen lighting, turn off outdoor lights, even if users want to turn on the TV, and adjust to the user favorite morning news channel.
3.1. Family banquet hall:
Holiday scene (leave home scene)
The home scene can make light master at home state, this is a great idea to prevent criminals. It is also possible to connect the home scene with the temperature control system and the security system.
3.2. Video Studio:
Office, audio and video (special scene)
Intelligent lighting control can realize the intelligent management of home lighting, can remote control and other intelligent control to achieve the remote control switch, the whole house lighting dimming, and achieve full clearance "reception, cinema" and other one-stop lighting effect; and the available timing control, telephone remote control, local computer and Internet remote control and other control functions, so as to achieve the intelligent lighting energy saving, environmental protection, comfortable and convenient function.
3.3, the living room, the dining room:
Living room dining room (daily scene)
Intelligent lighting control system to subtly change various light shading scenarios such as swaps, electric curtains, background music and dancing in different scenes of the appliance switch intelligent control integration function perfect, let Home Furnishing by static change, make the system better service; whether the user is viewing the home theater or together with family a dinner party or invite friends, or study office, can advance the state record to a group or several groups of lights down to a set of keys, when the above scene, fingertips just push the button, you can jump to the state.
3.4. Bedroom:
Living room - > bedroom scene
When you want to watch TV, just click on the scene touch controller "living room TV" scene, automatically turn off the living room lights, the light brightness adjustment to the most comfortable; when in need of drawing, click the touch controller "living room scene parlor scene, you can enter the reception mode. When the night is getting ready for bed, touching scene controller "sleep" scene, living room and dining room lights in accordance with the order from far to near extinction, when let the owner back to the bedroom with sufficient lighting.
3.5. Toilet:
Bedroom - > bathroom
When you want to sleep, just click on the light remote "sleep" scene, you can enter the sleep mode, automatically turn off all the lights when the bedroom; urinate at night time, click on the built-in light remote backlight "night" scene, you can enter the night mode, in the bedroom to the bathroom between the lighting start function 50% following the implementation of the state, night lighting needs and will not affect the family sleep experience. Who is the highest frequency of use, when the guest comes, not for the first time to Restroom but couldn't find the switch where, as long as access to Wei, the lights will slowly open, the exhaust fan to work automatically, when the guests leave, do not use in washed hands to turn off the lights, and lights the exhaust will automatically shut down. Now is there a great understanding of the intelligent home lighting control system, and does it want to feel it personally
Four. Product recommendation of intelligent family control system

Is a lighting control mode, it adopts the system structure of digital, modular, distributed, through five types of control line control system of the various functional modules and components are connected into a lighting control network, it can be used as the building automation management system (BA system), a subsystem through the network software access to the BA system, can be used as a stand-alone system run separately, the means of lighting control on a more professional, more flexible, can achieve a variety of lighting dimming control or switch control, is an effective way to realize the comfortable lighting, energy saving measures are effective.
Five. Product recommendation of intelligent family control system
Six. A brief introduction to the main products of the intelligent family control system hung Bogor networked intelligent family control system
6, real-time lighting monitoring (remote unified management)
The use of Bogor Hong intelligent networking management software: managers can use a computer, tablet computer, the factory lighting situation with a complete list is displayed in the software interface, the operator can be observed on the screen to switch state lamp, and to control the circuit by a mouse click on a list of figures. Click gently with the mouse to complete the opening / closing of the specified light. Let management become easy and simple.
6.1. Intelligent control host
Functional features: as long as the intelligent host is controlled by a key in the hand and life rhythm without changing the original decoration
Functional characteristics:
Name / model: smart host HM-8006
Installation environment: indoor, metal free space
Installation wiring:
(1) connect the host to the router LAN through the network line (generally suggested that it is connected under the first level router).
(2) connected to the audio equipment, can be directly connected to the constant resistance horn (total power less than 20W) or connecting the fixed resistance amplifier;
(3) insert the U disk with MP3 format audio files in the root directory into the USB port behind the host (after the U disk is restarted);
(4) insert the lock module into the 485 interface (5V interface) near the power side of the host, and see the twelfth door lock on the code [z1].
The distance between the lock module and the door lock is within 15 meters, and the distance between the lock and the lock can be shortened by extending the connection.
(5) the adapter connected to the 12V is inserted into the home circuit board. After the host, will hear the buzzer "drop" sound of two main.
The start time of the machine is 30 seconds ~1 minutes. After the system is normally started, the host will have a continuous drop sound. The front panel of the main engine will start with the first left.
The power indicator light POWER is always bright, the orange light on the right side of the net behind the host is often bright, and the green light on the left is flickering. The following diagram is the wiring diagram of the host.
6.2, combined lighting
It provides a constant, low ripple DC12V power supply for the system module.
Functional characteristics:
Name / model: 42W12V system power HM-1235
1. International wide voltage standard, 110 to 220V voltage can be input.
Two. Redundant power supply function,
Three, 12VDC/3.5A output state detection,
Four. Over temperature automatic regulation and protection function,
Five, overload, over current, short circuit protection function,
Six. The indicator of the power output indicator,
Seven, the 2.54 line 485 bus communication terminal plug connection, extended mode. Stable and reliable connection, eliminating weak wire trouble
Eight, installation way: Standard 35mm guide type installation
Nine, operating temperature / humidity: -10~70 C /20%~92%RH,
Ten. Storage temperature / humidity: -0~50 C /20%-92%RH,
Eleven, high strength elastic hot Shuo and strong flame-retardant shell
Twelve, 4 modulus widths (one modulus =18MM)
Thirteen. The appearance size (long * width * high) 90.0*72.0*65.0 (MM)
6.3. System gateway
A log has been added to record the connection of each circuit on each module, query and return the details of the data, including time, module ID, and so on. When a circuit is disconnected, will show the details (such as open circuit module and ID on the way), convenient inspection and maintenance personnel.
Functional characteristics:
Name / model: Ethernet gateway controller -HM-10/100TCP/IP
First, up 10M Ethernet Serial 485 device to TCP/IP network and TCP/IP two, network to serial port 485 device data transparent transmission.
Three, an infrared probe, (parallel port) input interface, the realization of human infrared induction control bus output.
Four, 4 sets of scene programming output interfaces.
Five, a fire control 24V input signal control, with the fire automatic alarm system, fire signal power when the arrival of automatic opening system in advance set circuit.
Six. It has 5 operating modes, such as TCP Server, TCPClient, UDP, virtual serial port, point to point connection and so on.
Seven. It has the function of programming and debugging and management.
Eight, high strength elastic hot Shuo and strong flame-retardant shell
Nine, installation way: Standard 35mm guide type installation
Ten, specification: (long * width * high) 90.0*72.0*65.0 (MM)
Eleven, 4 modulus widths (one modulus =18MM)

6.4. Linkage of environmental information
With the linkage control of other systems (curtain system air conditioning system, etc.), and according to the collected indoor and outdoor illumination automatically adjust the indoor lighting scene changes, meet the intensity demand; according to the temperature and humidity of the collected data, timely adjustment of air temperature and wind speed, in order to maintain the indoor temperature and humidity in the most comfortable
Functional characteristics:
Name / model: 2 DC curtains controller HM-0600CL
One, 2 Road curtains control, special control electric equipment: curtain switch, roll gate switch, elevator and so on,
Two. Custom travel time, delay start and closing function,
Three. Each circuit has a manual button switch.
Four. An independent programming scenario mode for each loop,
Five. Independent power memory function,
Six. It has remote programming and management functions.
Seven. Standard RS485 bus communication extension.
Eight, controlled loop: 6 road 10A, interlocking function
Nine, relay life: more than 60000 times,
Ten, power supply voltage: DC12V (2.54 line input terminal plug,
Eleven. Control mode: RS485 bus and one to one control,
Twelve, installation way: Standard 35mm guide type installation
Thirteen, operating temperature / humidity: -10~70 C /20%~92%RH,
Fourteen. Storage temperature / humidity: -0~50 C /20%-92%RH,
Fifteen, high strength elastic hot Shuo and strong flame-retardant shell
Sixteen, 4 modulus widths (one modulus =18MM)
Seventeen. The appearance size (long * width * high) 90.0*72.0*65.0 (MM)
Eighteen. Support remote parameter setting and program upgrade
6.5, light loop control
To meet the needs of the factory for lighting and rest control. The lighting loop of the factory can be connected to the intelligent lighting control system. Then, according to the rule of the light used in factories and commuters, the preset good lighting scenarios can be preset at different time periods, which can be programmed in a weekly period, and preset the corresponding lighting scenes at different times. The humanized realization of the working time lighting circuit management.
Functional characteristics:
Name / model: 4.8 16A intelligent controller HM-0416ZM
One, 4 relay switch output,
Two. The maximum 16A output of each circuit,
Three. Each circuit has a manual button switch.
Four. An independent programming scenario mode for each loop,
Five. Independent power memory function,
Six. It has remote programming and management functions.
Seven, the 2.54 line 485 bus communication terminal plug expansion.
Eight, loop switch load (resistance): 4 16A AC250V
Nine, relay life: more than 60000 times,
Ten, power supply voltage: DC12V (2.54 line input terminal plug,
Eleven. Control mode: RS485 bus and one to one control,
Twelve, installation way: Standard 35mm guide type installation
Thirteen, operating temperature / humidity: -10~70 C /20%~92%RH,
Fourteen. Storage temperature / humidity: -0~50 C /20%-92%RH,
Fifteen, high strength elastic hot Shuo and strong flame-retardant shell
Sixteen, 4 modulus widths (one modulus =18MM)
Seventeen. The appearance size (long * width * high) 90.0*72.0*65.0 (MM)
Eighteen. Support remote parameter setting and program upgrade
6.6. The definition of light time pattern
According to the change of seasons, commuting time and illumination, the time is preset on the software interface and the lights are regularly controlled. The intelligent control module can invoke the corresponding scenes according to the user's preset time. If the lights are automatically opened at work, some lights are automatically dimmed or closed at work.
Functional characteristics:
Name / model: intelligent scene timing module Ai/CTL1.20.2
One, cycle by day, week, month and year,
Two, 2 relay control output, 1 20A output, 1 road 10A output,
Three. With a manual button switch,
Four, programmable timing implementation of scene and area control,
Five, Bluetooth wireless connection, mobile APP download time setting, opening and closing time settings: XX hours: XX minutes,
Six. The setting of repeated time is set up in days, weeks, months and years.
Seven. The normal work and state memory of the internal clock after power off
Eight. Control mode: Standard RS485 communication
Nine. It has remote programming and management functions.
Ten, relay life: more than 60000 times,
Eleven, the power supply voltage: DC12V (5 input terminal plug)
Twelve, installation way: Standard 35mm guide type installation
Thirteen, operating temperature / humidity: -10~70 C /20%~92%RH,
Fourteen. Storage temperature / humidity: -0~50 C /20%-92%RH,
Fifteen, high strength elastic hot Shuo and strong flame-retardant shell
Sixteen, 6 modulus widths (one modulus =18MM)
Seventeen. The appearance size (long * width * high) 108.0*88.0*66.0MM
Eighteen. Support remote parameter setting and program upgrade
6.7. Monitoring and monitoring of light power information
The data of the lighting system can be collected regularly, such as the voltage and current value of the circuit in each electric box, so that the use of lamps can be easily mastered. The real-time monitoring and tracking of power supply can automatically and smoothly regulate the voltage and current amplitude of the circuit, improve the extra power consumption caused by the unbalanced load in the lighting circuit, improve the power factor, reduce the working temperature of lamps and lines, and achieve the purpose of optimizing the power supply.
Functional characteristics:
Name / model: 3 40A electric energy detector HM-3040JC
One, can collect the AC three-phase (three way), voltage, current, active power, accumulative power consumption data value,
Two. The maximum 40A independent current monitoring can be connected to each road.
Three, real-time upload each circuit data value, automatic analysis of the circuit voltage, power and other data, real-time upload, can be remote,
Four. Set every circuit voltage, maximum power alarm value, minimum voltage and power alarm value by computer.
Five. It has remote programming and management functions.
Six. Standard RS485 bus communication extension.
Seven. Power supply voltage: AC220V
Eight, installation way: Standard 35mm guide type installation
Nine, operating temperature / humidity: -10~70 C /20%~92%RH,
Ten. Storage temperature / humidity: -0~50 C /20%-92%RH,
Eleven, high strength elastic hot Shuo and strong flame-retardant shell
Twelve, 6.5 modulus widths (one modulus =18MM)
Thirteen. The appearance size (long * width * high) 116*90.0*57.0 (MM)
6.8, environmental information monitoring
It can collect real-time environmental information, such as indoor and outdoor illumination, temperature, humidity and so on, so as to understand the indoor and outdoor environment in time, and control the corresponding system.
Functional characteristics:
Name / model: temperature and humidity sensor HM-CR102
First, the product adopts the digital temperature and humidity sensor,
Two. The large LED mode shows the value of temperature and humidity.
Three. The alarm of the load line and the fault indication of the sensor,
Four, the standard RS485 communication function,
Five. It is suitable for unattended office so that it needs to be automatically heated and controlled.
Six, the user can set the upper and lower limits of temperature and humidity, circulation display mode, communication parameters and so on through key programming.
Seven, this series of products of strong anti-interference ability and strong ability of anti electromagnetic interference
Eight, the equipment ID can be inquired through the Internet and set up.
Nine, high strength elastic thermoplastic box, strong pit impact, strong flame retardancy;
Ten. Working voltage: DC12V
Eleven. Working current: less than 80MA
Twelve, protection mode: built-in temperature protection
Thirteen, installation way: Standard 86 bottom box installation
Fourteen. Single external size: 86.0*86.0*41.0 (MM
6.9, combined lighting (real time monitoring of carbon dioxide concentration in air)
Functional characteristics:
Name / model: carbon dioxide detection sensor HM-86C02
First, the detection principle: non dispersive infrared carbon dioxide sensor (NDIR)
Two, the detection range: 0 ~ 3000ppm or 0 ~ 5000ppm (maximum of 0 ~ 100% orders before selection)
Three. Life span: more than 10 years
Four, accuracy: + 2% ppm (0~3000ppm) @10 ~ 50 C
Five, the response time: 0 ~ 80% 30sec
Six. Data update: 2 seconds
Seven, preheating time: @25 C 90sec 1.
Eight, the working environment: 0 ~ 50 C, 0 ~ 95%RH Non Condensing
Nine, storage environment: -20 C ~ 70 C
Ten, output: analog output: 4-20Ma, 0-5V, 0-10V, 2 digital output: RS485
Eleven, input voltage: DC12V + 100mV Input (recommend 12V)
Twelve, the current consumption: Peak 150mA Low 25mA, (@12VDC)
Note: (1) the output data in the preheating time is 0ppm, and the sensor has a self-examination process.
The range of the analog signal corresponding to the sensor is a linear signal.
Thirteen. The appearance size (long * width * high) 86.0*86.0*65.0 (MM)
6.10, combined lighting (PM2.5 dust sensor)
Functional characteristics:
Name / model: PM2.5 dust sensor HM-CGPM2.5
1. The PM2.5 detector can detect the content of PM2.5 particles in the ambient air in real time. The concentration value of the liquid crystal screen and the number of RS485 can be displayed on the scene.
The word communication method sends the data back to the terminal control system.
Two, the tester is applicable to students' classrooms, residential quarters, old homes, shopping malls, hospitals, Gaestgiveriet Hotel, exhibition halls, apartments, villas, commercial buildings,
The office, the conference room, and other occasions,
Three. The wall mounted installation has the advantages of simple installation, convenient operation, stable working state and high measurement precision. L
Four, sensor type: degree light scattering
- five, resolution: 1 fand g/m
- six, G - measurement range: 0to500
Seven, size: 0.3to2.5 - M
Eight, accuracy: + 5 g (0to50 g) + 15% (50to500 g).
Nine. The source of calibration: TSI8530.
Ten, noise: 11to16dB (A).
Eleven. Working temperature: 0to50 C.
Twelve. Storage temperature: -20to60 C.
Thirteen, operating humidity: 0to95%RH, non condensate
Fourteen. Detection time constant: 20-60 seconds.
Fifteen. Input voltage: DC_12.0V + 100mV.
Sixteen, communication mode: serial communication (standard RS485, more stable communication)
Seventeen. The average time before failure (MTTF):20000 hours.
Eighteen. Size: 700 x 112 x 45.2mm.
Nineteen, quality: 280g. Color: silver white material: ABS+PC
6.11, light automatic induction management
All lighting can be set according to the luminance sensor to automatically detect the ambient light and complete the automatic switching of opening / closing of the day / night. Make management and energy saving more scientific and orderly. For example, the stadium lighting can be judged by luminance sensor, and the ambient brightness is 1000 lumens, then some lights are automatically opened, and the illuminance of the stadium is compensated.
Functional characteristics:
Name / model: illuminance sensor As/SRDB0G.00.1
1. Programmable low power intelligent light illumination sensor.
Two, the device can be opened and closed by programming custom 0-3.4 million Lux light illumination control.
Three, the use of weak light also has a high sensitivity.
Four. It has the characteristics of wide measurement range, convenient use, easy installation and long transmission distance. It is suitable for various places, especially for agricultural greenhouse.
City Lighting and other places. According to the different measuring places, the reliability is high, the linearity is good, and the anti-interference ability is strong.
Five. Standard RS485 bus communication,
Six. Working voltage: DC12V.
Seven, control mode: RS485 bus.
Eight, installation way: hanging wall installation and many other installation methods.
Nine. Single outer size: L110*109*56 (MM).
Eleven, operating temperature / humidity: -10~70 C /20%~92%RH.
Twelve, storage temperature / humidity: -0~50 C /20%-92%RH.
Thirteen. It has rain proof.
Fourteen. Support remote parameter setting and program upgrade.
6.12. Human body induction coordination
By combining with the human body sensor, the area where the flow of a part of the person is not large is automatically opened / closed according to whether it is automatically judged. Such as: the staircase, the toilet, may consider using the human body induction to judge the light control. That is: someone is bright, and people turn off the lights for 1 minutes after they go.
Functional characteristics:
Name / model: human infrared light sensing sensor As/SRDBIG.00.1
One, human body, light intensity two and a programmable human infrared induction, light intensity induction sensor,
Two, intelligent sensing, people (= 20LUX, 21LUX > no effect), lighting equipment automatically open; people from the lighting equipment automatically shut down,
Two, the delay time is less than 3 minutes,
Three, the induction distance: 6M,
Four, induction angle: less than 120 degrees,
Five. Working voltage: DC12V,
Six, installation way: suction top installation (installation hole distance 75MM),
Seven. External size: 86*86*40 (MM)
6.13, combined lighting
The combination of electrical equipment and lighting can be automatically controlled through the setting of "scenario". Such as: water fountain and fountain, can be opened according to set timing, and can make lighting and fountain coordination. So the camp made another wonderful atmosphere.
The field equipment is a programmable panel, which is set by the lighting control software Ai/001BCRJ (based on the use of the site).
Thus, the lighting control system can achieve a kind of intelligent, automatic and humanized effect.
Model: 1-6 - key metal touch switch AL/SRLB01.08.1
1. Programmable low power intelligent touch key.
Two, the customer can decide on the button icon (1-6 keys).
Three. The fashion backlight shows that each button has an independent backlight indication, light and bright.
Four, the unique panel and the execution module separate installation.
Five, can be programmed to customize the instructions of each key, the control use of control.
Six, power supply voltage: DC12V (terminal line input mode).
Seven. Control mode: Standard RS485 bus.
Eight, installation way: Standard 86 bottom box installation.
Nine. Single outer size: 86*86*41 (MM).
Ten, operating temperature / humidity: -10~70 C /20%~92%RH.
Eleven. Storage temperature / humidity: -0~50 C /20%-92%RH.
Twelve. High strength elastic hot Shuo, strong flame-retardant shell, wire drawing aluminum alloy frame.
Thirteen. Support remote parameter setting and program upgrade.
Fourteen, equipment ID number 1~255, can be inquired and set through the Internet computer.
6.14, coordinated lighting control
The various lighting loops in the area can be connected to the control system. The 7 inch LCD multi-function touch panel can be placed at each entrance. The control interface can be turned to page, up to 5 pages, which is enough to achieve the demand of multi point control and centralized control in large area of the workshop.
Functional characteristics:
Name / model: seven inch intelligent industrial screen As/8048K070.1
A 7 "TFT color LCD screen, 1024*600 HD resolution, 16 million color.
Two. Industrial capacitance. ,
Three, the CPU:4 kernel 1.4G is based on the 32 bit RISC architecture, which uses the 28nm technology.
Four, RAM: run memory 512M DDR3.
Five, FLASH:EMMC 8G (supporting the SD card to extend the maximum 32G), six, the system version number: Android 4.4.2.
Seven, 2 standard RS485 communication port.
Eight, working voltage / current DC12V (DC5V) /580MA.
Nine, working temperature: -10~60 C.
Ten, working humidity: 10 ~ 90%RH.
Eleven, structure: aluminum alloy wire drawing face frame, metal shell.
Twelve, shape size: 206 x 142 (unit mm).
Thirteen, installation hole size: 195.6 x 131.6 (unit mm). Fourteen, support JAVA, QT, C# programming and development applications.
Fifteen, WIFI: support WIFI Internet, 802.11b/g/n.
6.15, coordinated equipment control
Functional characteristics:
Name / model: infrared transponder HM-IR009
A programmable low power intelligent infrared learning transponder,
Two. The intelligent infrared transponder can connect the wireless signal to the infrared radio signal and control any infrared remote control by the mobile intelligent terminal.
Equipment, such as: TV, air conditioning, audio, and other equipment,
Three. Standard RS485 communication extension interface,
Four, support wireless transmission, reliable open communication distance is greater than or equal to 100M (120bps), (optional),
Five, remote control range: 120 degrees cone at the top angle,
Six, remote control distance: 10M/ indoor environment,
Seven, instruction capacity: 250,
Eight, the power supply voltage: DC12V (DC5V) 2.54, USB (optional plug, line input terminal,
Nine, installation way: suction top installation, wall mounting and other installation methods, ten, single external size: 110*110*55 (MM)
Eleven, operating temperature / humidity: -10~70 C /20%~92%RH,
Twelve. Storage temperature / humidity: -0~50 C /20%-92%RH,
Thirteen, high strength elastic hot Shuo, strong flame retardant shell,
Seven, product advantage
PWM dimming control: the luminaire (LED) is continuously dimmed in accordance with the demand.
Timing control: according to the sunrise and sunset automatic timing control switch lights, automatic tune light etc.;
Remote control: the switch and dimming control of the lamps and lanterns.
Data report: generate light rate, energy consumption report, use electricity analysis;
Remote upgrade: remotely upgrade the concentrator and controller.
Fault alarm: the alarm of lighting lamps and lanterns is automatically produced.
Line monitoring: according to the node automatic analysis of whether the cable is stolen timely alarm;
Data backup: the data can be imported and exported to ensure the integrity and security of the data
Eight. Enterprise culture
Hung Bogor Network Technology Co. Ltd. (Shenzhen, Dongguan) is a Hong Kong cooperation enterprises, the main products from the Internet of things, smart buildings, smart city, hotel intelligent control, public lighting control, lighting control, intelligent control of the Home Furnishing GA and production and sales of high-tech companies, has a team of more than 50 hardware and software the product development team, independent research, design, development, and have independent intellectual property rights, trademarks and patents and certification.
Enterprise vision: to become a first-class intelligent brand enterprise, leading the development trend of intelligent technology.
Enterprise mission: creating international first-class intelligent products and helping China become an intelligent power. Enterprise values: altruism, benevolence, innovation and win-win.
Enterprise team: the sun warm, honest, faithful and conscientious, of one heart and one mind.
Enterprise concept: quality for life, innovation as the driving force, constantly improve self, wholeheartedly for the customers.
Enterprise service slogan: to develop the best quality products with the most rigorous work attitude, and return the trust of the users with the best quality product performance.
Nine. Quality system
HongMao IOT Technolgy Co.Ltd. Copyright 2018 [Back-stage management] Technical support:[mwth]