CN211457450U - Sensor system for monitoring outdoor lamp post environment - Google Patents
Sensor system for monitoring outdoor lamp post environment Download PDFInfo
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- CN211457450U CN211457450U CN202020360782.0U CN202020360782U CN211457450U CN 211457450 U CN211457450 U CN 211457450U CN 202020360782 U CN202020360782 U CN 202020360782U CN 211457450 U CN211457450 U CN 211457450U
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Abstract
The utility model belongs to the detection control field, concretely relates to be used for outdoor sensor system for lamp pole environmental monitoring and automatic control system thereof. Including integrated sensor, treater and with the help of single lamp controller on-off control's lamps and lanterns, integrated sensor all with the help of power +5V power supply connection, the utility model discloses select for use temperature and humidity sensor AM2302, illuminance sensor B-LUX-V30, radar to be +5V power supply, practiced thrift the cost of integrated back supply circuit adaptation, be convenient for centralized control and management, supply circuit adopts the power module based on gallium nitride, compares and adopts traditional semiconductor device, and the volume is littleer, and the power is bigger, and efficiency is higher, reduces to generate heat, helps improving the degree of integrating.
Description
Technical Field
The utility model belongs to the detection control field, concretely relates to be used for outdoor sensor system for lamp pole environmental monitoring.
Background
Since a variety of sensors are required to be installed on the lamp post, if each sensor is an independent product, the occupied space is large, and since the sensors are independent, the centralized control is difficult, and the power supply standards of each sensor are inconsistent, a lot of cost is consumed in the power supply design.
Gallium nitride GaN is a novel semiconductor material, and the material has the characteristics of high thermal conductivity, high temperature resistance, radiation resistance, acid and alkali resistance and the like. Gallium nitride (GaN) is a wide bandgap semiconductor material, and a gallium nitride power device is tens of times of power characteristics of an ordinary silicon substrate, has stronger output power and smaller volume, and is a breakthrough material of future power semiconductors.
GaN is a semiconductor superior to silicon, and what appears to be particularly promising in the field of terminal devices are 5G antenna radio and power technologies and ultra-fast charging accessories, and it is critical that GaN has better thermal and power efficiency in a smaller area than conventional silicon components.
GaN can reduce the size of the charger while also ensuring a cooler, safer charge, and the use of gallium nitride materials can more efficiently transfer power from the charger to the device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the above-mentioned prior art, the utility model provides a be used for outdoor lamp pole sensor system for environmental monitoring, unified the power supply standard of sensor, the centralized control of being convenient for.
The utility model discloses a specific technical scheme be:
a sensor for outdoor lamp pole environmental monitoring, including integrated sensor, treater and with the help of the lamps and lanterns of single lamp controller on-off control, integrated sensor all with the help of power +5V power supply connection, including illuminance sensor, radar, temperature and humidity sensor, integrated sensor's signal output part be connected with the input of treater respectively, the output of treater be connected with the cloud ware that monitoring center set up, illuminance sensor's SCL end and SDA end be connected with the input of treater, the output of treater be connected with the help of the input of single lamp controller, the single lamp controller include hard switch-on switch and soft switch-on, hard switch-on switch be relay RLY1, soft switch-on switch be optoelectronic coupler, treater control output and optoelectronic coupler's input side negative pole communicate, the positive electrode of the input side of the photoelectric coupler is connected with +5V of a power supply, and the conduction side of the photoelectric coupler is used as a switch to be connected in series with a power supply loop of the lamp.
The hard switch comprises a coil of a relay RLY1, one end of the coil of the relay RLY1 is connected with a power supply of +12V, the other end of the coil of the relay RLY1 is grounded through a triode Q1, a contact of the relay RLY1 is used as a switch and is connected in series with a power supply loop of a lamp, the conduction of the photoelectric coupler is connected in parallel with a contact of the relay RLY1, and the base electrode of the triode Q1 and the negative electrode of the input side of the photoelectric coupler are connected in parallel with the same processor control output end.
The IF end of the radar is connected with the controller by a radar signal conditioning circuit.
The radar signal conditioning circuit comprises a processing chip LM358, wherein a 3 rd pin of the processing chip LM358 is connected with a voltage division circuit, a 3 rd pin of the processing chip LM358 is connected with an IF end of a radar through a capacitor C24, the IF end of the radar is grounded through a capacitor C30, a 7 th pin of the processing chip LM358 is formed into an OUT end and is connected with an input end of a processor, and a 7 th pin of the processing chip LM358 is grounded through a resistor R28 and a capacitor C27.
The SDA end of the temperature and humidity sensor is connected with a power supply of +5V by a resistor R35 to form pull-up connection.
And a diode D4 is reversely connected in parallel with the coil of the relay RLY 1.
And the coil of the relay RLY1 is connected with a light-emitting diode D5 in parallel.
An automatic control system for outdoor lamp pole sensor for environmental monitoring is characterized in that the control system comprises a processor, an integrated sensor and a cloud server arranged in a monitoring center, the integrated sensor is connected with the power supply of +5V and comprises a processor and a controller, the processor receives environmental parameters of a lamp pole environment and processes the environmental parameters into digital quantity signals through the processor, the digital quantity signals are transmitted to the cloud server through a communication connection, the processor senses the environmental brightness through an illumination sensor in the integrated sensor, and when the environmental brightness is lower than a preset brightness threshold lower limit in the processor, a lamp switch is controlled through a single lamp controller.
The automatic control system for the outdoor lamp post sensor for environment monitoring is characterized in that the single lamp controller, the lamp, the integrated sensor and the processor are powered by the solar energy and wind power generation power supply module.
The utility model has the advantages that:
the utility model discloses select for use temperature and humidity sensor AM2302, illuminance sensor B-LUX-V30, radar to be +5V power supply, practiced thrift the cost of integrated back supply circuit adaptation, the centralized control and the management of being convenient for, supply circuit adopts the power module based on gallium nitride, compares and adopts traditional semiconductor device, and the volume is littleer, and the power is bigger, and efficiency is higher, reduces to generate heat, helps improving the degree of integrating.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a circuit schematic of a single lamp controller;
FIG. 3 is a schematic circuit diagram of an illuminance sensor;
FIG. 4 is a schematic circuit diagram of a radar;
FIG. 5 is a schematic circuit diagram of a temperature and humidity sensor;
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and specific embodiments:
the specific embodiment is shown in fig. 1-5, the utility model relates to a sensor for outdoor lamp pole environmental monitoring, including integrated sensor, treater and lamps and lanterns with the help of single lamp controller on-off control, integrated sensor all with the help of power +5V power supply connection, including illuminance sensor, radar, temperature and humidity sensor, integrated sensor's signal output part be connected with the input of treater respectively, the output of treater be connected with the cloud ware that the monitoring center set up, illuminance sensor's SCL end and SDA end be connected with the input of treater, the output of treater be connected with the help of single lamp controller's input, single lamp controller include hard switch-on and soft switch-on, hard switch-on be relay RLY1, soft switch-on be photoelectric coupler, the processor control output end is communicated with the negative electrode of the input side of the photoelectric coupler, the positive electrode of the input side of the photoelectric coupler is connected with a +5V power supply, and the conduction side of the photoelectric coupler is used as a switch to be connected in series with a power supply loop of the lamp. The illuminance sensor outputs a detection signal to the processor through the SCL end and the SDA end, and the processor controls the opening and the brightness of the lamp by sensing the external light intensity.
The solar energy and wind power generation device charges a storage battery, the voltage of the storage battery is generally 12V or 24V, the sensors needing 5V power supply cannot directly take electricity from the storage battery, and therefore the storage battery voltage needs to be converted into a 5V power supply through a power module based on gallium nitride. The solar energy and wind power generation device is in switching connection with the 220V power grid.
The integrated sensor also comprises a microwave sensor, a noise sensor, a displacement sensor, an inclination angle sensor and a GPS device, wherein the microwave sensor is used for sensing the switch of the human-vehicle movement control lamp, and the integrated sensor also comprises a displacement sensor chip LCT-9723B which can detect whether the street lamp and the sensor move or not and has an anti-theft function.
The hard switch comprises a coil of a relay RLY1, one end of the coil of the relay RLY1 is connected with a power supply of +12V, the other end of the coil of the relay RLY1 is grounded through a triode Q1, a contact of the relay RLY1 is used as a switch and is connected in series with a power supply loop of a lamp, the conduction of the photoelectric coupler is connected in parallel with a contact of the relay RLY1, and the base electrode of the triode Q1 and the negative electrode of the input side of the photoelectric coupler are connected in parallel with the same processor control output end.
As shown in fig. 2, the processor is in control connection with the soft switch and the hard switch by means of the same output end, because the speed of the photoelectric coupler as an electronic switch is far higher than the closing speed of the relay contact, after the opening signal reaches the soft switch and the hard switch, the soft switch is firstly conducted to provide pre-conduction for the lamp, and then the closed relay is used as a main switch to reduce unstable contact when the single switch is closed. And dangerous situations such as contact breakdown and the like are avoided.
Further, as shown in fig. 4, the IF terminal of the radar is connected to the controller via a radar signal conditioning circuit. The radar signal conditioning circuit comprises a processing chip LM358, wherein a 3 rd pin of the processing chip LM358 is connected with a voltage division circuit, a 3 rd pin of the processing chip LM358 is connected with an IF end of a radar through a capacitor C24, the IF end of the radar is grounded through a capacitor C30, a 7 th pin of the processing chip LM358 is formed into an OUT end and is connected with an input end of a processor, and a 7 th pin of the processing chip LM358 is grounded through a resistor R28 and a capacitor C27. The radar is as induction system, and the response has or not personnel to be close, can regard as the hardware basis of wisdom lamp pole, wisdom illumination, accomplishes that the people arrives the lamp and lights, and the people goes the lamp and goes out, accomplishes the saving and utilization of the energy.
Furthermore, the SDA end of the temperature and humidity sensor is connected with a power supply of +5V through a resistor R35 to form a pull-up connection, and a high-level signal is provided through a resistor R35 serving as a pull-up resistor, so that an error signal generated by the temperature and humidity sensor due to interference is avoided, and the stability is improved.
Further, the coil of relay RLY1 as described in fig. 2 is connected in reverse parallel with diode D4. The induced current generated by the residual magnetic field on the coil after the circuit is disconnected is released by the diode D4, and the safe operation of other devices in the circuit is ensured. And the coil of the relay RLY1 is connected with a light-emitting diode D5 in parallel. And the light emitting diode D5 is used for indicating the current working state of the relay, so that the maintenance is convenient.
The utility model also discloses an automatic control system that is used for outdoor lamp pole sensor for environmental monitoring, include treater, integrated sensor and set up in the cloud ware of surveillance center, integrated sensor all with the help of power +5V power supply connection, including the environmental parameter of receiving the lamp pole environment and handling through the treater and be digital quantity signal to pass to the cloud ware through the communication connection, the treater with the help of the illuminance sensor perception ambient brightness among the integrated sensor, be less than when ambient brightness and predetermine the luminance threshold value lower limit in the treater, then through single lamp controller control lamps and lanterns switch.
The automatic control system for the outdoor lamp post sensor for environment monitoring is characterized in that the single lamp controller, the lamp, the integrated sensor and the processor are powered by the solar energy and wind power generation power supply module.
The utility model discloses according to the requirement of difference in the place of difference, combine different situations such as various roads, gardens smallclothes, greenbelt, through different illumination forms such as height, low, nearly, virtual, reality, various lamps and lanterns such as rational configuration street lamp, lawn lamp.
Claims (7)
1. A sensor system for outdoor lamp pole environmental monitoring, including integrated sensor, treater and with the help of the lamps and lanterns of single lamp controller on-off control, integrated sensor all with the help of power +5V power supply connection, including illuminance sensor, radar, temperature and humidity sensor, integrated sensor's signal output part be connected with the input of treater respectively, the output of treater be connected its characterized in that with the cloud ware that the surveillance center set up: the lamp comprises an illuminance sensor, a processor and a controller, wherein an SCL end and an SDA end of the illuminance sensor are connected with an input end of the processor, an output end of the processor is connected with an input end of a single lamp controller by means of the input end of the single lamp controller, the single lamp controller comprises a hard on switch and a soft on switch, the hard on switch is a relay RLY1, the soft on switch is a photoelectric coupler, a control output end of the processor is communicated with a negative electrode of an input side of the photoelectric coupler, a positive electrode of the input side of the photoelectric coupler is connected with a +5V power supply, and a conducting side of the photoelectric coupler is connected with a power supply loop of the lamp in series as a switch.
2. The sensor system for outdoor light pole environment monitoring of claim 1, wherein: the hard switch comprises a coil of a relay RLY1, one end of the coil of the relay RLY1 is connected with a power supply of +12V, the other end of the coil of the relay RLY1 is grounded through a triode Q1, a contact of the relay RLY1 is used as a switch and is connected in series with a power supply loop of a lamp, the conduction of the photoelectric coupler is connected in parallel with a contact of the relay RLY1, and the base electrode of the triode Q1 and the negative electrode of the input side of the photoelectric coupler are connected in parallel with the same processor control output end.
3. The sensor system for outdoor light pole environment monitoring of claim 1, wherein: the IF end of the radar is connected with the controller by a radar signal conditioning circuit.
4. The sensor system for outdoor light pole environment monitoring of claim 3, wherein: the radar signal conditioning circuit comprises a processing chip LM358, wherein a 3 rd pin of the processing chip LM358 is connected with a voltage division circuit, a 3 rd pin of the processing chip LM358 is connected with an IF end of a radar through a capacitor C24, the IF end of the radar is grounded through a capacitor C30, a 7 th pin of the processing chip LM358 is formed into an OUT end and is connected with an input end of a processor, and a 7 th pin of the processing chip LM358 is grounded through a resistor R28 and a capacitor C27.
5. The sensor system for outdoor light pole environment monitoring of claim 1, wherein: the SDA end of the temperature and humidity sensor is connected with a power supply of +5V by a resistor R35 to form pull-up connection.
6. The sensor system for outdoor light pole environment monitoring of claim 2, wherein: and a diode D4 is reversely connected in parallel with the coil of the relay RLY 1.
7. The sensor system for outdoor light pole environment monitoring of claim 2, wherein: and the coil of the relay RLY1 is connected with a light-emitting diode D5 in parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020360782.0U CN211457450U (en) | 2020-03-20 | 2020-03-20 | Sensor system for monitoring outdoor lamp post environment |
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| CN202020360782.0U CN211457450U (en) | 2020-03-20 | 2020-03-20 | Sensor system for monitoring outdoor lamp post environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288205A (en) * | 2021-05-08 | 2021-08-24 | 中国人民解放军西部战区总医院 | TCD detection device and operation circuit thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288205A (en) * | 2021-05-08 | 2021-08-24 | 中国人民解放军西部战区总医院 | TCD detection device and operation circuit thereof |
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