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Street light control systems and latitude and longitude control can be used together for smarter, more efficient street light management and energy savings.
First of all, latitude and longitude control can be used to determine the location information of street lights. By matching the latitude and longitude coordinates of each streetlight with the map data, the location of each streetlight can be accurately determined. In this way, the status and brightness of each street lamp can be monitored in real time on the map, which is convenient for managers to remotely monitor and control.
Secondly, latitude and longitude control can be used to determine the light requirements of street lights. According to the latitude and longitude information of different regions, you can ** local sunrise and sunset times, as well as the sunshine hours in different seasons. Combined with the location information of the street lamp, the brightness and switching time of the street lamp can be adjusted according to the actual needs to achieve the purpose of energy saving.
For example, in areas with plenty of sunlight during the day, you can reduce the brightness of street lights or turn off some street lights to reduce energy consumption.
In addition, latitude and longitude control can also be used for intelligent dimming of street lights. By analyzing the weather conditions and ambient light intensity at different latitudes and longitudes, the brightness of the street lights can be automatically adjusted. For example, on cloudy days or when there is not enough light at night, the brightness of street lights can be automatically increased to ensure the safety of pedestrians and vehicles.
Finally, latitude and longitude control can also be used for fault detection and maintenance of street lights. By correlating the longitude and latitude information of the street lamp with the sensor data, the working status and energy consumption of the street lamp can be monitored in real time. Once an abnormality is found, the management personnel can quickly locate the faulty street lamp according to the longitude and latitude information, and repair and replace it in time to improve the reliability and maintenance efficiency of the street lamp.
In summary, the street light control system and latitude and longitude control can be used together to achieve intelligent dimming and energy saving through accurate position information and lighting requirements, and improve the efficiency and reliability of street light management. This combination will bring more convenience and innovation to the city's lighting management.
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Generally, after the light control is adopted, the light switching time calculated by latitude and longitude does not work, but the light off time at night is effective, and there are several situations:
1. If you don't need to turn off the lights in the middle of the night, then as long as the street light control switch is on, you can refer to Junda JGK-2 rainproof light-controlled street light switch.
2. If you need to turn off the lights in the middle of the night and want to turn on the lights early on cloudy days, you can consider time control + light control, which is an economical choice.
3. If the installation position is not easy to avoid light interference or the light control head is easy to be destroyed, and it is not easy to add light control in the power distribution room, the longitude and latitude controller can be selected.
4. There is a light control + latitude and longitude control with a better latitude and longitude controller, two outputs, you can add a light control component, the two light control can be controlled separately, after being set to light control, the controller only works in the light control from turning off the lights in the morning to turning on the lights in the afternoon when the latitude and longitude is calculated, which is different from the ordinary light control switch is not disturbed by the self-controlled lights and other lights during the night lighting, and the user can also set up a light control, a longitude and latitude control. Refer to the library.
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The longitude, latitude and time control functions can be turned on or off arbitrarily;
Flexible latitude and longitude control: latitude and longitude have independent setting options, and the state can be set to reverse (Zen is like a meridian).
Latitude sunrise open sunset off Sunrise off sunset open control status optional.
The longitude and latitude output loop can be arbitrarily defined: according to the need, you can arbitrarily specify which channel or several channels are the longitude and latitude energy-saving control output in the output 1-3 circuit, which is a highlight of the ET2 multi-functional longitude and latitude time controller - the output definition is flexible;
The latitude and longitude can be set freely, adapting to any place in the world, not limited by partitions or eastern and western hemispheres.
Built-in secondary lightning protection circuit to enhance the reliability of the equipment and strong anti-interference ability.
Assembling line operation and production to ensure the consistency of Chunchen product quality, "three-proof" processing circuit boards, adapt to harsh environments and have higher reliability;
It can be equipped with a battery, and when the backup battery is activated, it will automatically shut down within 1 minute of unmanned operation (increase the service life of the backup battery).
Data is automatically saved for 10 years.
Output circuit: 1-3 channels, 4 periods per channel, arbitrary programming settings.
Large capacity relay output, can be directly connected to 220 volt or 380 volt contactor, stable control, long service life.
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Time-controlled switch for latitude and longitude.
Longitude and latitude time control switch: according to the latitude and longitude of the location, automatically calculate the sunrise and sunset time, set the timed to turn on and off (such as automatically open after sunset, automatically close after sunrise), can adapt to the needs of different geographical environments, with the change of the four seasons of the year, automatically adjust the sunrise and sunset time.
Bluetooth latitude and longitude time control switch: connect with the mobile phone through Bluetooth, and use the WeChat applet to control the switch wirelessly within 15 meters. According to the positioning information of the mobile phone, the geographical location is automatically obtained, and the local sunrise and sunset time is automatically calculated, without manually calculating the latitude and longitude, and without manually entering the sunrise and sunset time.
Time-controlled switch for latitude and longitude.
How to adjust the time of the longitude and latitude time control switch?
1.After the latitude and longitude time switch is powered on, turn on the Bluetooth and location information (GPS) of the mobile phone.
3.Click on and off to manually control the power on and off.
4.Click the timer setting to set the time switch according to your needs, and click Save to send after the setting is completed.
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The warp and weft controller of street lamp is the best energy-saving control device for street lamps, landscape lights, advertising light boxes, neon lights and other equipment, which can be widely used in streets, railways, stations, waterways, schools and power supply departments and other applications that require time control.
The street light warp and weft controller is divided into two types: one is the networked type (remote controller FAC4) and the other is the independent type (ET2 warp and weft time controller). The remote controller FAC4 completes the functions of remote control, remote monitoring, and remote real-time dynamic management (telemetry) of municipal street lights through the monitoring center and remote distributed RTU (FAC4), with the help of a powerful GPRS CDMA mobile communication network, referred to as the "four remote" functions
Remote control: Remotely control the switch of the street light.
Telemetry: Remotely measure all electrical parameters of street lamps and single lamp electrical parameters (single lamp monitoring function).
Remote signaling: real-time automatic return of equipment fault information and self-diagnosis information! It is convenient for the management department to deal with it in a timely manner.
Remote adjustment: Dimming and energy saving through resonant frequency.
ET2 timer controller can use three modes: timing control, latitude and longitude control, and timing + latitude and longitude time control to control and switch the time of 1-3 circuits. According to the longitude and latitude table of major cities in the country, enter the longitude and latitude of the nearest city and the required time to turn on and off the lights, and the input method is shown in sequence 3. 2. Query parameters: Press the "Query" key to view the actual time of turning on and off the lights on that day and any day, as well as the current year, month and day.
Each time you press the "Query" key, the content of the display will be changed once by clearing the lease, and the display order is as follows:
Year, Month, Day Lights on time (on) Lights off time (of There are two ways to query when the display is stuck in the state of "year, month and day": a) press "month" and "live wire"L-channel output (zero line)n
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It adopts imported embedded industrial-grade hard package CPU, which has stable operation and high reliability.
External clock source: CPU external independent "hard" clock special chip (equipped with high-end controller), and its own clock backup battery, high precision.
Chinese (English) LCD displays the year, month, day, hour and minute, and the block is backlit for easy observation and operation at night.
It has both manual operation and automatic light on/off function, and manual operation is convenient for independent maintenance, debugging or major celebrations.
There are three control modes:
It can work alone or control the first in any combination, which is a highlight of the ET series multi-function timing controller - multi-function.
Mode 1: Normal time-controlled mode, the user sets the time to turn on and off the light, and the light is turned on from 00:00 to 23:59;Those who turn off the lights weigh their limbs from 00:00 to 23:59
Mode 2: latitude and longitude control mode, the time of turning on and off the light is automatically calculated by the latitude and longitude and displayed on the LCD screen, and can be manually corrected.
Mode 3: Latitude and longitude time-controlled mode, which enables the functions of mode 1 and mode 2 at the same time, and the controller output is parallel output, and both modes can share the same port output.
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Functional characteristics of remote controller FAC4: Average power saving rate: 10%-15% (centralized monitoring); GPRS wireless communication, which can be networked and work independently; Up to 3 13 analog input points; 6 20-channel digital input points; 3 20-channel digital output points; All IO points can be dynamically displayed in real time on the graphical interface of the host computer!
Super function, ultra-small size, super stable "three super functions": all external components are built-in, internal integration of 3 voltages, internal integration of 10 current transformers and acquisition circuits, 20 digital inputs and 22 digital outputs, with +24V power supply and built-in GPRS module, without any external power supply, sensor and external GPRS module, ultra-small size (260x177x105) of the super-large integrated host can be directly connected to the original power distribution cabinet without the need to install the control cabinet separately, With less wiring and low failure rate, it is especially suitable for retrofit projects!
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The remote controller FAC4 completes the functions of remote control, remote monitoring, and remote real-time dynamic management (telemetry) of municipal street lights through the monitoring center and remote distributed RTU (FAC4), with the help of a powerful GPRS CDMA mobile communication network, referred to as the "four remote" functions: remote control: remote control of the switch of street lights; Telemetry:
Remotely measure all electrical parameters of the street lamp distribution cabinet and the electrical parameters of the single lamp (single lamp monitoring function); Remote signaling: real-time automatic return of equipment fault information and self-diagnosis information! It is convenient for the management department to deal with it in a timely manner. Teletune:
Dimming and energy saving through resonant frequency; ET2 timer controller can use three modes: timing control, latitude and longitude control, and timing + latitude and longitude time control to control and switch the time of 1-3 circuits.
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1 With high-speed microprocessor as the core, large LCD display, light button operation.
2 Embedded high-precision real-time calendar and clock, even in extremely harsh working environments such as industrial sites, the time error is guaranteed to be < 2 minutes.
3. According to the law of the earth's rotation and revolution, the local dark and dawn time is automatically calculated with high precision, and the control time is automatically adjusted, with high calculation accuracy, and the applicable area range: 0 180 degrees east longitude and 0 90 degrees north latitude.
5. It has an industry-standard RS485 communication interface, and applies MODBUS communication rules to realize the functions of "remote control, telemetry, and remote signaling" of the control equipment.
6. The more user-friendly "manual control" design idea allows users to carry out routine debugging and maintenance of controlled equipment.
7 All industrial-grade imported chips are used, and the applicable temperature is 20 to +70.
8. The output circuit adopts relay output, three outputs, the maximum current of each channel can reach 6A, and it can be directly connected to the AC contactor for expansion when greater power control is required.
9. All-plastic recessed shell design, with dust-proof cover design, more suitable for embedded installation of electrical box, using imported EPT** material, better performance in dustproof and moisture-proof, with longer service life.
10. Switching power supply, wide applicable voltage range: AC150V to AC265V.
Outdoor lighting control products with longitude and latitude time-controlled switches of "power-saving, energy-saving, and green lighting";
1) The latitude and longitude controller overcomes the shortcomings of traditional clock control and light control of urban street lights, and realizes the centralized control and management of urban road lighting, which not only achieves power saving and energy saving, but also realizes the purpose of modern management of urban functions.
2) "Series of intelligent street lamp controllers", this series of products has a variety of functions such as automatic adjustment of light switching time every day according to latitude and longitude, multi-loop control, pre-storage of multiple sets of switching light schemes, light control, etc., which can be controlled independently and networked. It realizes the intelligent control of outdoor lighting, which can completely replace the existing time controller and light controller, and can be widely used in the intelligent control of lighting on urban roads, factories, residential quarters, outdoor advertising, etc.
3) The latitude and longitude intelligent controller has functions such as midnight light and all-night, so as to achieve the purpose of saving electricity and energy while lighting moderately. The company's products have been widely used in road lighting, municipal engineering and factories, campuses, residences, outdoor advertising and other fields across the country.
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It has the most complete functions, the most luxurious appearance, the easiest control and the most intuitive display in its class.
Operating Voltage: AC 85 265V Load Capacity: 5A per channel.
Operating temperature: 20-70 socks power off maintenance: > 10 years.
Power loss: Dimensions: 164*101*51mmTime error: <1 minute, every Zen year, heavy and good dust: 400gApplicable area: global east longitude, north latitude, west longitude, south latitude.
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