CN204408678U - A kind of light fixture information acquisition control device - Google Patents
A kind of light fixture information acquisition control device Download PDFInfo
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- CN204408678U CN204408678U CN201520013411.4U CN201520013411U CN204408678U CN 204408678 U CN204408678 U CN 204408678U CN 201520013411 U CN201520013411 U CN 201520013411U CN 204408678 U CN204408678 U CN 204408678U
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Abstract
The utility model discloses a kind of light fixture information acquisition control device, described light fixture is connected AC power by live wire with zero line and described light fixture is provided with the button that controls its switch; Described light fixture information acquisition control device comprises processor and the electric energy computation chip for measuring described light fixture input current, input voltage, consumes power and power factor, described electric energy computation chip connects described processor, be connected with current measurement utensil and voltage measurement utensil between the live wire of described electric energy computation chip and described AC power and zero line, between described processor and described AC power, connect AC/DC power transducer; The relay that this light fixture information acquisition control device also comprises radio communication device, switching value communicator, control relay circuit and is positioned on live wire, described switching value communicator connects button on described light fixture and described processor, described radio communication device connects described processor, and described control relay circuit connects described processor and described relay.
Description
Technical field
The utility model relates to a kind of light fixture information acquisition control device of lighting field.
Background technology
In European and American developed countries, intelligent lighting system has been widely used in various field and has comprised the occasions such as building, market, railway station, tunnel, square, hospital.The international renowned company such as Siemens, road wound, ABB of American-European countries starts the products scheme developing applicable European & American Market feature in intelligent lighting controls field already.American-European countries study this field emphasis is placed upon how to be convenient to user the convenient of light fixture controlled, even automatically control, effective management aspect.
Start late in this field of China, but along with the fast development of information technology, domestic have the technical force that starts successively to inject capital into of research institutions, scientific & technical corporation to develop the intelligent lighting system meeting China's actual conditions in this field.In China's energy shortage, how energy-saving and emission-reduction, under instant background, control light fixture is convenient, automatically to control etc. effectively outside management function, above the effective use also having more research to be placed on light fixture is energy-conservation.
In the fast development of arrowband wireless control technology recent two decades, wireless communication network also joining the army and use industrial application expansion gradually and use field gradually.But also there is not new breakthrough Intelligent lamp control field wireless networking is domestic.Most producer adopts the foreign technology application networkings such as Zigbee to realize the Based Intelligent Control of light fixture.And the domestic networking technology development having independent intellectual property right does not also have breakthrough.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of light fixture information acquisition control device is provided, control with Long-distance Control and to single lamp input current on the spot in order to realize single lamp, input voltage is monitored, the collection of the data such as lamp power factor, consumes power, and close described light fixture in time when light fixture damages or arrive service life.
Realizing a kind of technical scheme of above-mentioned purpose is: a kind of light fixture information acquisition control device, and described light fixture is connected AC power by live wire with zero line and described light fixture is provided with the button of its switch of control; Described light fixture information acquisition control device comprises processor and the electric energy computation chip for measuring described light fixture input current, input voltage, consumes power and power factor, described electric energy computation chip connects described processor, be connected with current measurement utensil and voltage measurement utensil between the live wire of described electric energy computation chip and described AC power and zero line, between described processor and described AC power, connect AC/DC power transducer;
The relay that this light fixture information acquisition control device also comprises radio communication device, switching value communicator, control relay circuit and is positioned on live wire, described switching value communicator connects button on described light fixture and described processor, described radio communication device connects described processor, and described control relay circuit connects described processor and described relay.
Further, described AC/DC power transducer comprises the Switching Power Supply for 220V AC power being converted to+5V DC power supply, and for converting+5V DC power supply to+3.3V DC power supply and the low pressure difference linear voltage regulator of powering to described processor.
Further, two input ports of described Switching Power Supply, one of them input port, live wire is connected by fuse, another one input port connects zero line, a piezo-resistance is also provided with between two input ports of described Switching Power Supply, an output port of described Switching Power Supply connects the input port of described low pressure difference linear voltage regulator and exports+5V direct voltage, another output port ground connection, the output port of described low pressure difference linear voltage regulator exports+3.3V direct voltage to described processor.
Further, described voltage measurement utensil comprises a voltage measurement instrument transformer, two input ports of described voltage measurement instrument transformer are respectively by a resistance, corresponding connection live wire and zero line, two output ports of described voltage measurement instrument transformer are respectively by the electric energy computation chip described in a resistance connection.
Further, described voltage measurement utensil comprises a current measuring transformer, two input port correspondences of described current measuring transformer connect live wire and zero line, and two output ports of described voltage measurement instrument transformer are respectively by the electric energy computation chip described in a resistance connection.
Further, described electric energy computation chip is the ATT7053 type single-phase electric energy computation chip that Ju Quan Optoelectronics Technology company produces.
Further, the communication frequency of described radio communication device is 433MHz or 2.4GHz.
Further, described control relay circuit comprises a triode and a diode, the base stage of described triode connects described processor by current-limiting resistance, the emitter of described triode connects earth terminal, the collector electrode of described triode connects the positive pole of described diode, the negative pole of described diode connects+5V direct current pressure side, the coils from parallel connection of coils of described diode and described relay.
Further, be connected by SPI universal serial bus between described electric energy computation chip with described processor.
Further, described processor is 8 or 32 bit processors.
Have employed the technical scheme of a kind of light fixture information acquisition control device of the present utility model, described light fixture is connected AC power by live wire with zero line and described light fixture is provided with the button that controls its switch; Described light fixture information acquisition control device comprises processor and the electric energy computation chip for measuring described light fixture input current, input voltage, consumes power and power factor, described electric energy computation chip connects described processor, be connected with current measurement utensil and voltage measurement utensil between the live wire of described electric energy computation chip and described AC power and zero line, between described processor and described AC power, connect AC/DC power transducer; The relay that this light fixture information acquisition control device also comprises radio communication device, switching value communicator, control relay circuit and is positioned on live wire, described switching value communicator connects button on described light fixture and described processor, described radio communication device connects described processor, and described control relay circuit connects described processor and described relay.Its technique effect is: achieve single lamp and control on the spot and Long-distance Control and single lamp input current, voltage monitoring, the collection of the data such as lamp power factor, consumes power, and closes described light fixture in time when light fixture damages or arrive service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of light fixture information acquisition control device of the present utility model.
Fig. 2 is the structural representation of the AC/DC power transducer of a kind of light fixture information acquisition control device of the present utility model.
Fig. 3 is the structural representation of the voltage measurement utensil of a kind of light fixture information acquisition control device of the present utility model.
Fig. 4 is the structural representation of the current measurement utensil of a kind of light fixture information acquisition control device of the present utility model.
Fig. 5 is the electric energy computation chip structural representation of a kind of light fixture information acquisition control device of the present utility model.
Fig. 6 is the control relay circuit structural representation of a kind of light fixture information acquisition control device of the present utility model.
Embodiment
Refer to Fig. 1, inventor of the present utility model, in order to understand the technical solution of the utility model better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
Light fixture 91, respectively by zero line and live wire, connects AC power 92.This light fixture information acquisition control device, the relay 8 comprising processor 1, AC/DC power transducer 2, electric energy computation chip U1, voltage measurement utensil 31, current measurement utensil 32, radio communication device 5, switching value communicator 6, control relay circuit 7 and be positioned on live wire.
Processor 1 can adopt 8 or 32 bit CPUs, for carrying out action to relay 8, and the input current etc. of monitoring light fixture 91.In the present embodiment, processor 1 have employed at collection electric current, voltage data carry out the actuating of relay, and monitor current aspect has the ARM Cortex M0 series of the STMicw Electronics of extensive use, and model is the processor of STM32F051.
Processor 1 connects AC power 92 by AC/DC power transducer 2.AC/DC power transducer 2 need change into processor 1 for the required alternating voltage that worked by light fixture 91 and to work required direct voltage.
AC/DC power transducer 2 comprises the Switching Power Supply U2 for AC power being converted to DC power supply and is used for carrying out DC power supply the low pressure difference linear voltage regulator U3 of step-down.In the present embodiment, Switching Power Supply U2 adopts the LS03-15B05SR2S Switching Power Supply of Jin Shengyang company, and low pressure difference linear voltage regulator U3 is the TLV1117-33CDCYR low pressure difference linear voltage regulator of Texas Instrument.Switching Power Supply U2 is used for converting the alternating voltage of the 220V of input to+5V direct voltage.Switching Power Supply U2 is provided with AC (L) port, AC (N) port ,+V (cap) port ,-V (cap) port ,+Vo port and-Vo port.Wherein, AC (L) port connects the live wire of AC power 92, and AC (N) port connects the zero line of AC power 92.Wherein cross-over connection piezo-resistance RV1 after live wire serial connection fuse ZF1 and between zero line, then AC (L) port of live wire connecting valve power supply U2 again, AC (N) port of zero line connecting valve power supply U2 again.Fuse ZF1 and piezo-resistance RV1 plays effect Switching Power Supply U2 being carried out to overvoltage protection.+ Vo the port of Switching Power Supply U2 connects+5V DC power supply terminal.Low pressure difference linear voltage regulator U3 is provided with IN end, GND end, OUT end and TPAD end, and wherein the IN end of low pressure difference linear voltage regulator U3 connects+5V DC power supply terminal, and GND holds ground connection, and OUT end is connected+3.3V DC power supply terminal with TPAD end simultaneously.Polar capacitor E2 is connected between+V (cap) port of Switching Power Supply U2 and-V (cap) port, and by electric capacity C6 ground connection.Polar capacitor E1 is provided with between+5V DC power supply terminal and earth terminal.Polar capacitor EC1 is provided with between+3.3V DC power supply terminal and earth terminal.Polar capacitor E2 and electric capacity C6 and Switching Power Supply U2 are formed to exchange and turn+5V direct voltage output, and polar capacitor E1 is connected in parallel between+5V direct current pressure side and earth terminal as filtering storage capacitor.Switching Power Supply U2 export+5 direct voltages be depressurized to by low pressure difference linear voltage regulator U3+3.3V export, provide power supply to processor 1.
Voltage measurement utensil 31 is connected electric energy computation chip U1 with current measurement utensil 32 simultaneously.In the present embodiment, electric energy computation chip U1 is the ATT7053 type single-phase electric energy computation chip that Ju Quan Optoelectronics Technology company produces.ATT7053 type single-phase electric energy computation chip is applied widely completing to have had in input voltage, the collection of input current information and the calculating of power factor (PF) and consumes power.Electric energy computation chip U1 is provided with V3P port, V3N port, V2P port and V2N port, SPICLK port, SPIDO port, SPIDI port, SPICS port, DVDD port, AVCC port, AGND port and DGND port.Wherein AGND port and DGND port ground connection, DVDD port is connected+3.3V DC power supply terminal with AVCC port.
Voltage measurement utensil 31 is for gathering the input voltage of light fixture 91.Voltage measurement utensil 31 is provided with voltage measurement instrument transformer T1, the TR-3121C type voltage measurement instrument transformer for Hubei company of Tianrui adopted in the present embodiment.The first input end mouth of voltage measurement instrument transformer T1 connects live wire by resistance R3, and the second input port connects zero line by resistance R5.First output port of voltage measurement instrument transformer T1 connects the V3P port of electric energy computation chip U1 by resistance R2, the second output port connects the V3N port of electric energy computation chip U1 by resistance R6.Bridge resistance R4 between first output port of the instrument transformer of voltage measurement simultaneously T1 and the second output port.The V3P port of electric energy computation chip U1 be connected with the electric capacity C3 and electric capacity C4 that mutually connect between V3N port, wherein the tie point of electric capacity C3 and electric capacity C4 is ground connection.By mating of voltage measurement instrument transformer T1 and resistance R3, resistance R5, resistance R4, resistance R2, resistance R6, electric capacity C3 and electric capacity C4, complete the measurement of the input voltage of light fixture 91.
Current measurement utensil 32 is for gathering the input current of light fixture 91.Current measurement utensil 32 is provided with current measuring transformer T2, the TR-2121-1C type current measuring transformer for Hubei company of Tianrui adopted in the present embodiment.The first input end mouth of current measuring transformer T2 connects live wire, and the second input port connects zero line.First output port of current measuring transformer T2 connects the V2P port of electric energy computation chip U1 by resistance R7, the second output port connects the V2N port of electric energy computation chip U1 by resistance R9.Simultaneously bridge resistance R8 between first output port of current measuring transformer T1 and the second output port.The V2P port of electric energy computation chip U1 be connected with the electric capacity C7 and electric capacity C8 that mutually connect between V2N port, wherein the tie point of electric capacity C7 and electric capacity C8 is ground connection.By mating of current measuring transformer T2 and resistance R7, resistance R8, resistance R9, electric capacity C7 and electric capacity C8, complete the measurement of the input current of light fixture 91.
Electric energy computation chip U1, by V3P port and V3N port, obtains the data of the input voltage of the light fixture 91 that voltage measurement utensil 31 gathers, and is measured the data of the input current of the light fixture 91 that current measurement utensil 32 gathers by V2P port and V2N port.The power factor of the complete lamps constituting a pair 91 of electric energy computation chip U1, the metering of light fixture 91 consumes power, and the power factor of the data of the data of the input current of the light fixture 91 obtained, the input voltage of light fixture 91, light fixture 91, light fixture 91 consumes power etc. are by its SPICLK port, SPIDO port, SPIDI port, SPICS port transmitting processor 1.
Control relay circuit 7 comprises triode Q1 and diode D1.The base stage of triode Q1 accesses the IO port of processor 1 by current-limiting resistance R10.The emitter of triode Q1 connects earth terminal.The collector electrode of triode Q1 connects the positive pole of diode D1, and the negative pole of diode D1 connects+5V direct current pressure side.In the present embodiment, relay 8 is the G5LA-14-DC5V relay of Omron Corp.The coils from parallel connection of coils of diode D1 and relay 8.Processor 1 is according to data, the power factor of light fixture 91, light fixture 91 consumes power of the data of the input current of light fixture 91, the input voltage of light fixture 91, judge whether the input current of light fixture 91 undergos mutation, whether power factor reduces, and when the input current of light fixture 91 is undergone mutation or power factor reduces, by control relay circuit 7 control relay 8, realize cutting off the loop of light fixture 91.
Radio communication device 5 adopts frequency to be 2.4GHz radio communication device, radio communication device 5 to adopt the nRF24L01P chip originating from Norway to be connected antenna 51 with the 20dBm power amplifier chip originating from the U.S., makes the maximum transmission power of radio communication device 5 reach 100mW (20dBm).Certain radio communication device 5 also can adopt frequency to be the radio communication device of 433MHz.Radio communication device 5 is for realizing the point-to-point reliable communication with the radio communication device 5 of other light fixture information acquisition control device.
Switching value communicator 6 is a kind of switching value access device connecting the button of light fixture 91, also be a kind of communicator of wire medium, it is for gathering the switching-state information of light fixture 91 button and the switching-state information of light fixture 91 button being transferred to processor 1, for realizing the information of in-site collecting light fixture 91 key-input operation.Processor 1 is by data, the power factor of light fixture 91, the light fixture 91 consumes power data to the data of the input current of its light fixture 91, the input voltage of light fixture 91, realize the switching function of light fixture 91, user can also be passed through radio communication device 5 to the key-input operation information of light fixture 91 by switching value communicator 6 on the spot, is transferred to the radio communication device 5 of other light fixture information acquisition control device.Therefore, a kind of light fixture information acquisition control device of the present utility model both can by the operation to the button of light fixture 91, realize the on and off controlling light fixture 91 on the spot, also by radio communication device 5 and processor 1, control command can be passed to switching value communicator 6, realize the on and off of Long-distance Control light fixture 91.
The input current data of the light fixture 91 that simultaneous processor 1 is also gathered, the input voltage data of light fixture 91, the power factor of light fixture 91, light fixture 91 consumes power sends to distance host by radio communication device 5, the health status of light fixture 91 is detected for input current and rate factor change curve in the use procedure of distance host monitoring light fixture 91, the health status of each light fixture 91 can be analyzed, can judge which light fixture 91 is to service life in advance, replacing plan can be carried out and plan as a whole to change light fixture 91, light fixture 91 is once damage, the input current of this light fixture 91 can be undergone mutation.Attendant can learn the damaged condition of light fixture 91, periodically prints the form of light fixture information.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in Claims scope of the present utility model the change of the above embodiment, modification.
Claims (10)
1. a light fixture information acquisition control device, described light fixture is connected AC power by live wire with zero line and described light fixture is provided with the button that controls its switch; Described light fixture information acquisition control device comprises processor and the electric energy computation chip for measuring described light fixture input current, input voltage, consumes power and power factor, described electric energy computation chip connects described processor, be connected with current measurement utensil and voltage measurement utensil between the live wire of described electric energy computation chip and described AC power and zero line, between described processor and described AC power, connect AC/DC power transducer; It is characterized in that:
The relay that this light fixture information acquisition control device also comprises radio communication device, switching value communicator, control relay circuit and is positioned on live wire, described switching value communicator connects button on described light fixture and described processor, described radio communication device connects described processor, and described control relay circuit connects described processor and described relay.
2. a kind of light fixture information acquisition control device according to claim 1, it is characterized in that: described AC/DC power transducer comprises the Switching Power Supply for 220V AC power being converted to+5V DC power supply, and for converting+5V DC power supply to+3.3V DC power supply and the low pressure difference linear voltage regulator of powering to described processor.
3. a kind of light fixture information acquisition control device according to claim 2, it is characterized in that: two input ports of described Switching Power Supply, one of them input port, live wire is connected by fuse, another one input port connects zero line, a piezo-resistance is also provided with between two input ports of described Switching Power Supply, an output port of described Switching Power Supply connects the input port of described low pressure difference linear voltage regulator and exports+5V direct voltage, another output port ground connection, the output port of described low pressure difference linear voltage regulator exports+3.3V direct voltage to described processor.
4. a kind of light fixture information acquisition control device according to claim 1, it is characterized in that: described voltage measurement utensil comprises a voltage measurement instrument transformer, two input ports of described voltage measurement instrument transformer are respectively by a resistance, corresponding connection live wire and zero line, two output ports of described voltage measurement instrument transformer are respectively by the electric energy computation chip described in a resistance connection.
5. a kind of light fixture information acquisition control device according to claim 1, it is characterized in that: described current measurement utensil comprises a current measuring transformer, two input port correspondences of described current measuring transformer connect live wire and zero line, and two output ports of described current measuring transformer are respectively by the electric energy computation chip described in a resistance connection.
6. a kind of light fixture information acquisition control device according to claim 1, is characterized in that: described electric energy computation chip is the ATT7053 type single-phase electric energy computation chip that Ju Quan Optoelectronics Technology company produces.
7. a kind of light fixture information acquisition control device according to claim 1, is characterized in that: the communication frequency of described radio communication device is 433MHz or 2.4GHz.
8. a kind of light fixture information acquisition control device according to claim 1, it is characterized in that: described control relay circuit comprises a triode and a diode, the base stage of described triode connects described processor by current-limiting resistance, the emitter of described triode connects earth terminal, the collector electrode of described triode connects the positive pole of described diode, the negative pole of described diode connects+5V direct current pressure side, the coils from parallel connection of coils of described diode and described relay.
9. a kind of light fixture information acquisition control device according to claim 1, be is characterized in that: be connected by SPI universal serial bus between described electric energy computation chip with described processor.
10. a kind of light fixture information acquisition control device according to claim 1, is characterized in that: described processor is 8 or 32 bit processors.
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| CN201520013411.4U CN204408678U (en) | 2015-01-08 | 2015-01-08 | A kind of light fixture information acquisition control device |
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| CN201520013411.4U CN204408678U (en) | 2015-01-08 | 2015-01-08 | A kind of light fixture information acquisition control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267417A (en) * | 2019-06-10 | 2019-09-20 | 海洋王（东莞）照明科技有限公司 | A kind of explosion-proof circuit control device and explosion-proof lamp |
| CN110531154A (en) * | 2019-09-26 | 2019-12-03 | 珠海格力电器股份有限公司 | Energy metering device and method |
| CN113985193A (en) * | 2021-09-26 | 2022-01-28 | 中津沛科建设股份有限公司 | Wireless power failure monitoring system and monitoring method |
-
2015
- 2015-01-08 CN CN201520013411.4U patent/CN204408678U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267417A (en) * | 2019-06-10 | 2019-09-20 | 海洋王（东莞）照明科技有限公司 | A kind of explosion-proof circuit control device and explosion-proof lamp |
| CN110267417B (en) * | 2019-06-10 | 2021-04-16 | 海洋王（东莞）照明科技有限公司 | Explosion-proof loop control device and explosion-proof lamp |
| CN110531154A (en) * | 2019-09-26 | 2019-12-03 | 珠海格力电器股份有限公司 | Energy metering device and method |
| CN113985193A (en) * | 2021-09-26 | 2022-01-28 | 中津沛科建设股份有限公司 | Wireless power failure monitoring system and monitoring method |
| CN113985193B (en) * | 2021-09-26 | 2024-01-26 | 中津沛科建设股份有限公司 | Wireless power failure monitoring system and monitoring method |
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Inventor after: Xu Zixiang Inventor after: Liu Zhuohui Inventor after: Xu Ciqian Inventor after: Zhang Guodong Inventor after: Guan Lei Inventor after: Zheng Dongwei Inventor after: Wang Binxiao Inventor before: Xu Zixiang Inventor before: Zhang Zhibin Inventor before: Xu Ciqian |
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Effective date of registration: 20170718 Address after: 200082 Fengxian District plastic road, Shanghai, No. 218 Co-patentee after: China Railway Design Group Limited Patentee after: Danuoer Electric (Group) Co., Ltd. Address before: 200082 Fengxian District plastic road, Shanghai, No. 218 Patentee before: Danuoer Electric (Group) Co., Ltd. |