UWB positioning illumination control system

Abstract

The utility model relates to the technical field of illumination control, and provides a UWB positioning illumination control system, which comprises a server, a signal conversion gateway, an illumination positioning device, a positioning device identification card and an illumination lamp, the server is in signal connection with the illumination positioning device through the signal conversion gateway; the illumination positioning device comprises a second ARM processor, a first UWB positioning chip, an illumination collector, a power collector and an operational amplifier control unit. The first UWB positioning chip, the illumination collector, the power collector and the operational amplifier control unit are respectively in signal connection with the second ARM processor; the operational amplifier control unit is in signal connection with the lighting lamp; the positioning device identification card is worn on a person; the positioning device identification card comprises a third ARM processor and a second UWB positioning chip. According to the utility model, the functions of UWB positioning of personnel, wireless adjustment and control of lamp parameters, remote inspection of lamp states and the like can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting control technical field especially relates to a UWB positioning's lighting control system. BACKGROUND

[0002] The technical defects existing in the lighting control of the coal mine industry mainly result from the limitation of traditional technology, lack of integrated design and difficulty in technical integration.

[0003] The traditional lighting control system is mainly based on wired electrical connection, which requires a large number of cable wiring, and the installation and maintenance cost is high. In addition, these systems usually cannot provide precise indoor positioning, wireless control and remote monitoring functions. At the same time, the traditional lighting control system can only realize the switching and brightness adjustment of the whole lamp system, and cannot realize the fine control and parameter adjustment of a single lamp. And it lacks the real-time monitoring ability of the surrounding environment of the lighting lamp, and cannot accurately perceive the change of the ambient light intensity and whether there are people passing by. These technical defects lead to the problems of safety hazards and low efficiency, and the coal mine workers may face potential dangers, and lead to the waste of energy and the reduction of efficiency. SUMMARY

[0004] The utility model mainly solves the technical problems that the traditional lighting control system is mainly based on wired electrical connection, which requires a large number of cable wiring, and the installation and maintenance cost is high, and these systems usually cannot provide precise indoor positioning, wireless control and remote monitoring functions, and puts forward a UWB positioning's lighting control system, which can realize personnel UWB positioning, wireless adjustment control lamp parameter, remote inspection lamp state and other functions.

[0005] The utility model provides a UWB positioning's lighting control system, it includes: server, signal conversion gateway, lighting positioning device, positioning device identification card and lighting lamp,

[0006] The server is connected with the lighting positioning device through the signal conversion gateway,

[0007] The lighting positioning device includes: second ARM treater, first UWB positioning chip, illumination collector, power collector, operational amplifier control unit,

[0008] The first UWB positioning chip, illumination collector, power collector, operational amplifier control unit are connected with the second ARM treater respectively, and the operational amplifier control unit is connected with the lighting lamp,

[0009] The positioning device identification card is worn on the body of personnel, and the positioning device identification card includes: third ARM treater and second UWB positioning chip,

[0010] The second UWB positioning chip is signal connected with a third ARM processor.

[0011] The second UWB positioning chip is signal connected with a first UWB positioning chip.

[0012] Preferably, the signal conversion gateway comprises a first ARM processor, an FPGA synchronous converter, a network chip and a first LoRa wireless module.

[0013] The first LoRa wireless module and the network chip are signal connected with the FPGA synchronous converter.

[0014] The FPGA synchronous converter is signal connected with the first ARM processor.

[0015] Preferably, the signal conversion gateway further comprises a display screen and a gateway power supply.

[0016] The display screen is signal connected with the first ARM processor.

[0017] The gateway power supply is electrically connected with the first ARM processor.

[0018] Preferably, the lighting positioning device further comprises a first human-computer interaction interface and a second LoRa wireless module.

[0019] The first human-computer interaction interface and the second LoRa wireless module are signal connected with a second ARM processor respectively.

[0020] The second LoRa wireless module is signal connected with the first LoRa wireless module.

[0021] Preferably, the positioning device identification card further comprises one or more of a second human-computer interaction interface, an air pressure sensor, a lithium battery and a charging circuit.

[0022] The second human-computer interaction interface, the air pressure sensor and the charging circuit are signal connected with a third ARM processor respectively.

[0023] The lithium battery is electrically connected with the third ARM processor.

[0024] Preferably, the positioning device identification card further comprises an inertial navigation unit.

[0025] The inertial navigation unit is signal connected with the third ARM processor.

[0026] Preferably, the lighting lamp comprises a constant current controller and lighting lamp beads electrically connected with the lighting lamp.

[0027] The constant current controller is signal connected with the operational amplifier control unit.

[0028] The lighting control system of UWB positioning provided by the utility model has the following advantages compared with prior art:

[0029] 1、The positioning device identification card adopting UWB positioning chip, when the personnel wear the specific positioning device identification card, the lighting positioning device can automatically sense the existence of the positioning device identification card and light up the nearby lighting lamps when the personnel pass by the nearby lighting lamps, realizing the UWB positioning.

[0030] 2、The system adopts LoRa wireless signal transmission, does not need to deploy electrical connection signal line, has micro server control, wireless signal modulation and demodulation and UWB positioning technology and multiple technologies, realizes personnel accurate positioning, wireless regulation and control lamp parameter, remote inspection lamp state and other functions, promotes the development and innovation of coal mine lighting control technology.

[0031] 3、The utility model integrates multiple types of sensors, which can monitor the voltage and current state of the lighting lamps and the ambient light intensity around the lighting lamps in real time. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 Is the composition schematic view of the server and signal conversion gateway provided by the utility model;

[0033] Figure 2 Is the composition schematic view of the lighting positioning device and lighting lamp provided by the utility model;

[0034] Figure 3 Is the composition schematic view of the positioning device identification card provided by the utility model.

[0035] The drawing mark: 1, server;2, signal conversion gateway;3, lighting positioning device;4, positioning device identification card;5, lighting lamp;21, first LoRa wireless module;22, network chip;23, FPGA synchronous converter;24, display screen;25, first ARM processor;26, gateway power supply;31, first man-machine interface;32, second ARM processor;33, illuminance collector;34, first UWB positioning chip;35, operational amplifier control unit;36, second LoRa wireless module;37, power collector;41, second man-machine interface;42, third ARM processor;43, air pressure sensor;44, second UWB positioning chip;45, lithium battery;46, inertial navigation unit;47, charging circuit;51, constant current controller;52, lighting lamp bead. DETAILED DESCRIPTION

[0036] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the utility model will be further described in detail in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, not all the contents.

[0037] The utility model embodiment provides a kind of UWB lighting control system with inertial navigation positioning, comprising: server 1, signal conversion gateway 2, lighting positioning device 3, positioning device identification card 4 and lighting fixture 5.

[0038] As Figure 1 Indicated, the server 1 is connected with lighting positioning device 3 signal by signal conversion gateway 2.Signal conversion gateway 2 is connected with lighting positioning device 3 signal by server 1.

[0039] The signal conversion gateway 2, including: first ARM processor 25, FPGA synchronous converter 23, network chip 22, first LoRa wireless module 21, display screen 24 and gateway power supply 26.The first LoRa wireless module 21 and network chip 22 are connected with FPGA synchronous converter 23 signal;The FPGA synchronous converter 23 is connected with first ARM processor 25 signal.The display screen 24 is connected with first ARM processor 25 signal;The gateway power supply 26 is connected with first ARM processor 25 electricity.

[0040] The signal conversion gateway 2 mainly receives signals from the server 1 and modulates and converts the signals of the server 1 into TCP / IP protocol signals. The first LoRa wireless module 21 is a LoRa radio frequency signal processing and transmission part of the signal conversion gateway 2, which is built by using LoRa technology and can use a LoRa wireless module of SX1262 model. The network chip 22 is used for signal connection with the server 1; the network chip 22 is a hardware TCP / IP integrated chip, which can use a network chip of LAN8720 model. The FPGA (Field Programmable Gate Array, Field Programmable Gate Array) synchronous converter 23 is a connector between the first ARM processor 25 and the server 1, and its purpose is to ensure the accuracy of positioning through the concurrent real-time performance of the FPGA. A FPGA converter of EP4CE6E22C8N model can be used. The display screen 24 is an RGB color display screen, which can display dynamic information such as current gateway information parameters. The first ARM processor 25 is an ARM processor, which processes signals from the server 1, the lighting positioning device 3 and the positioning device identification card 4. The ARM processor is the first RISC microprocessor designed by the British Acorn Company with low power consumption and cost, and the full name is Advanced RISC Machine. The gateway power supply 26 is a power supply part.

[0041] As shown in Figure 2 The lighting positioning device 3 comprises a second ARM processor 32, a first UWB positioning chip 34, an illuminance collector 33, a power collector 37, an operational amplifier control unit 35, a first human-computer interaction interface 31 and a second LoRa wireless module 36. The first UWB positioning chip 34, the illuminance collector 33, the power collector 37 and the operational amplifier control unit 35 are respectively connected with the second ARM processor 32. The operational amplifier control unit 35 is connected with the lighting lamp 5. The first human-computer interaction interface 31 and the second LoRa wireless module 36 are respectively connected with the second ARM processor 32. The second LoRa wireless module 36 is used for signal connection with the first LoRa wireless module 21.

[0042] The first human-machine interface 31 can provide indicator signals or coupling signal inputs. The second ARM processor 32 processes the signals from the lighting positioning device 3. The illuminance collector 33 can collect the ambient light intensity of the lighting fixture 5, and can be an AP3216C illuminance collector. The signal from the first UWB (Ultra-Wideband) positioning chip 34 communicates with the positioning device identification card 4 (second UWB positioning chip 44) for positioning, and can be a DW1000 UWB positioning chip. The operational amplifier control unit 35 controls the constant current controller 51 to adjust the brightness of the lighting fixture, and can be an LM158 operational amplifier controller. The second LoRa wireless module 36 communicates wirelessly with the first LoRa wireless module 21, and can be an SX1262 LoRa wireless module. The power collector 37 is a power consumption acquisition device for the lighting fixture. This device collects the voltage information of the lighting fixture 5, calculates the power consumption, and judges the status of the lighting fixture, and can be an HLW8110 power collector.

[0043] The positioning device identification card 4 is worn by the personnel; such as Figure 3 As shown, the positioning device identification card 4 includes: a third ARM processor 42, a second UWB positioning chip 44, a second human-machine interface 41, a barometric pressure sensor 43, a lithium battery 45, and a charging circuit 47. The second UWB positioning chip 44 is signal-connected to the third ARM processor 42; the second UWB positioning chip 44 is also signal-connected to the first UWB positioning chip 34. The second human-machine interface 41, the barometric pressure sensor 43, and the charging circuit 47 are respectively signal-connected to the third ARM processor 42; the lithium battery 45 is electrically connected to the third ARM processor 42.

[0044] The positioning device identification card 4 of this utility model communicates with the lighting positioning device 3 and demodulates the signal from the first UWB positioning chip 34 to determine the relative distance between the positioning device identification card 4 and the lighting positioning device 3. The second UWB positioning chip 44 has an internal modulation and demodulation radio frequency function, enabling it to wirelessly transmit commands from the third ARM processor 42 to the second ARM processor 32. The second human-machine interface 41 may include buttons to support extended functions, such as enabling SOS rescue function after a long press. This part includes a signal indicator LED that displays the signal transmission frequency and the status of the positioning device identification card 4. When the positioning device identification card 4 has low power, the LED flashes red to indicate charging. A barometric pressure sensor 43 converts barometric pressure parameters, using floor data as a reference; a BMP280 model barometric pressure sensor can be used. A lithium battery 45 powers the entire circuit. A charging circuit 47 charges the lithium battery 45.

[0045] As the preferred mode of the utility model: the positioning device identification card 4 further includes: inertial navigation unit 46;The inertial navigation unit 46 is connected with the third ARM processor 42 signal connection.Inertial navigation unit 46 uses nine-axis sensor to calculate acceleration, angular velocity calculation, geomagnetic calculation and so on, these data will be finally output to the third ARM processor 42, obtains the relative distance of positioning device identification card 4 and lighting positioning device 3, can adopt the inertial navigation unit of MPU9250 model.

[0046] The lighting lamp 5 includes constant current controller 51 and lighting lamp pearl 52 electrically connected with lighting lamp 5;The constant current controller 51 is used to be connected with operational amplifier control unit 35 signal connection.Lighting lamp 5 uses constant current controller 51 to carry out 220VAC conversion direct current step-down and supplies lighting lamp pearl 52.Constant current controller 51 can adopt the constant current controller of OKC220VA100W0.25-2.50A-T-MS model.

[0047] The utility model adopts the positioning device identification card of UWB positioning chip, passes through wearing specific positioning device identification card 4 on personnel, when personnel passes through the vicinity of lamp, and lighting positioning device 3 can automatically sense the existence of positioning device identification card 4, and the lighting lamp 5 of nearby is lit.

[0048] The utility model still integrates a variety of types of sensors, can real-time monitoring voltage current state and lighting lamp 5 ambient light intensity of lighting lamp 5.In order to meet the demand of different application scenarios, user can adjust the distance threshold value between personnel wearing positioning device identification card 4 and lighting lamp 5 by setting threshold value.When personnel distance lighting lamp 5 reaches the threshold value set, lighting lamp 5 will be lit, further improves the intelligentization and humanization of lighting control system.Personnel wearing positioning device identification card 4 passes through the vicinity of lighting lamp 5 and can trigger lighting, need not manual operation or external intervention.This not only facilitates the use of personnel, also improves energy utilization efficiency, avoids the energy waste of lighting lamp 5 continuous lighting.

[0049] The utility model discloses a lighting control system adopts LoRa wireless signal transmission, need not to deploy electrical connection signal line, possesses micro server control, wireless signal modem and UWB positioning technology and so on multiple technologies, realizes personnel accurate positioning, wireless regulation and control lamp parameter, remote inspection lamp state and so on functions, promotes the development and innovation of coal mine lighting control technology.

[0050] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the modification of the technical solutions recorded in the foregoing embodiments, or the equivalent replacement of part or all of the technical features, does not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A UWB-located lighting control system, characterized in that, The application relates to a server (1), a signal conversion gateway (2), an illumination positioning device (3), a positioning device identification card (4) and an illumination lamp (5). The server (1) is signal-connected with the illumination positioning device (3) through the signal conversion gateway (2). The illumination positioning device (3) comprises a second ARM processor (32), a first UWB positioning chip (34), an illuminance collector (33), a power collector (37) and an operational amplifier control unit (35). The first UWB positioning chip (34), the illuminance collector (33), the power collector (37) and the operational amplifier control unit (35) are signal-connected with the second ARM processor (32) respectively, and the operational amplifier control unit (35) is signal-connected with the illumination lamp (5). The positioning device identification card (4) is worn on a person's body, and the positioning device identification card (4) comprises a third ARM processor (42) and a second UWB positioning chip (44). The second UWB positioning chip (44) is signal-connected with the third ARM processor (42). The second UWB positioning chip (44) is used for signal connection with the first UWB positioning chip (34). The signal conversion gateway (2) comprises a first ARM processor (25), an FPGA synchronous converter (23), a network chip (22) and a first LoRa wireless module (21).

2. The UWB positioned lighting control system of claim 1, wherein, The first LoRa wireless module (21) and the network chip (22) are signal-connected with the FPGA synchronous converter (23). The FPGA synchronous converter (23) is signal-connected with the first ARM processor (25). The signal conversion gateway (2) further comprises a display screen (24) and a gateway power supply (26).

3. The UWB positioned lighting control system of claim 2, wherein, The display screen (24) is signal-connected with the first ARM processor (25). The gateway power supply (26) is electrically connected with the first ARM processor (25). The illumination positioning device (3) further comprises a first man-machine interaction interface (31) and a second LoRa wireless module (36).

4. The UWB positioned lighting control system of claim 2, wherein, The first man-machine interaction interface (31) and the second LoRa wireless module (36) are signal-connected with the second ARM processor (32) respectively. The second LoRa wireless module (36) is used for signal connection with the first LoRa wireless module (21). The positioning device identification card (4) further comprises one or more of a second man-machine interaction interface (41), an air pressure sensor (43), a lithium battery (45) and a charging circuit (47).

5. The UWB positioned lighting control system of claim 1, wherein, The second man-machine interaction interface (41), the air pressure sensor (43) and the charging circuit (47) are signal-connected with the third ARM processor (42) respectively. The lithium battery (45) is electrically connected with the third ARM processor (42). The positioning device identification card (4) further comprises an inertial navigation unit (46).

6. The UWB positioned lighting control system of claim 5, wherein, The inertial navigation unit (46) is signal-connected with the third ARM processor (42). The illumination lamp (5) comprises a constant current controller (51) and illumination lamp beads (52) which are electrically connected with the illumination lamp (5).

7. The UWB positioned lighting control system of claim 1, wherein, ​ The constant current controller (51) is used to signal connection with the operational amplifier control unit (35).

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