CN209562880U - A kind of airport navigation lighting fault equipment based on LORA technology - Google Patents
A kind of airport navigation lighting fault equipment based on LORA technology Download PDFInfo
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- CN209562880U CN209562880U CN201821756055.5U CN201821756055U CN209562880U CN 209562880 U CN209562880 U CN 209562880U CN 201821756055 U CN201821756055 U CN 201821756055U CN 209562880 U CN209562880 U CN 209562880U
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Abstract
The airport navigation lighting fault equipment based on LORA technology that the utility model discloses a kind of; including photodiode, optical detection circuit, two electric power management circuits, MCU, LORA telecommunication circuit, battery supply feed detection circuit, battery charge/discharge protection circuit, 18650 batteries, solar energy AM access module; two electric power management circuits, battery charge/discharge protection circuit and battery supply feed detection circuit are connected with MCU; two electric power management circuits are connected with optical detection circuit and LORA telecommunication circuit respectively, and the photodiode is connected with optical detection circuit.The utility model can be widely applied to the place that airport, road etc. have light source, it is capable of the on-off of accurate detection light source by the mutual cooperation of optical detection circuit and photodiode, reliability is higher, 18650 batteries can be made to stablize safety by battery charge-discharge circuit to carry out charge and discharge, guarantee that equipment can operate normally for a long time.
Description
Technical field
The utility model relates to lighting fault monitoring technical fields more particularly to a kind of airport based on LORA technology to lead
Boat lighting fault equipment.
Background technique
In airport, the range light of many takeoff and landing can be all arranged, when certain navigation lights in especially military airfield
When breaking down, the landing of aircraft can be seriously affected, is typically equipped with spare light in military airfield, nonetheless to light event
The monitoring of barrier is still extremely important, common light monitoring device, current transformer principle is typically based on, to light
Electric current analyzed and determined, and require to be powered, construct very troublesome, be unfavorable for installing, especially built
In use, installation difficulty is even more extremely difficult in airport, for this purpose, proposing a kind of airport navigation lighting fault based on LORA technology
Equipment.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of airports based on LORA technology to lead
Boat lighting fault equipment.
The utility model proposes a kind of airport navigation lighting fault equipment based on LORA technology, including photosensitive two pole
Pipe, optical detection circuit, two electric power management circuits, MCU, LORA telecommunication circuit, battery supply feed detection circuit, battery charging and discharging
Protect circuit, 18650 batteries, solar energy AM access module, two electric power management circuits, battery charge/discharge protection circuit and battery feedback
Power detection circuit is connected with MCU, and two electric power management circuits are connected with optical detection circuit and LORA telecommunication circuit respectively
Connect, the photodiode is connected with optical detection circuit, 18650 battery and solar energy AM access module with battery charge and discharge
Electric protection circuit is connected；
The optical detection circuit includes chip IC 1, and the pin 3 of chip IC 1 is connected with one end of resistance R2, photosensitive two pole
The anode of pipe D3, one end of capacitor C2 and analog output end AO, the pin 2 of the chip IC 1 are connected with slide rheostat RP
Sliding end, the pin 8 of the chip IC 1 is connected with input terminal U1, one end of capacitor C1, the anode of light emitting diode D1, electricity
Hinder one end of R3 and the anode of light emitting diode D2, and a fixing end phase with the other end of resistance R2 and slide rheostat R2
Connection, the cathode of the light emitting diode D1 are connected with one end of resistance R1, and the pin 1 of the chip IC 1 is connected with resistance R4
One end and digital quantity output end DO, and be connected with the other end of resistance R3, the other end and light-emitting diodes of the resistance R4
The cathode of pipe D2 is connected, and the pin 4 and the other end of capacitor C2 of the chip IC 1, the cathode of photodiode D3, sliding become
The other end of another fixing end, capacitor C1 for hindering device RP is connected with the other end of resistance R1, and is grounded；
The battery charge/discharge protection circuit includes chip IC 2, and the pin 1 of the chip IC 2 is connected with the one of resistance R5
End, the other end of the resistance R5 are connected with the base stage of triode V1, and the pin 2 of the chip IC 2 is connected with the one of resistance R7
The one end at end and resistance R6, the other end of the resistance R7 are connected with one end of capacitor C5, the other end connection of the resistance R6
There is the anode of the cathode of input terminal U2, the collector of triode V2 and diode D5, the cathode of the diode D5 is connected with two
The cathode of pole pipe D4, and be connected with the emitter of the collector of triode V1 and triode V2, the pin 3 of the chip IC 2
It is connected with one end of resistance R8, the other end of the resistance R8 is connected with the base stage of triode V2, the pin of the chip IC 2
4 are connected with one end of resistance R9, and the other end of the resistance R9 is connected with one end of capacitor C4, and the pin 5 of the chip IC 2 connects
It is connected to one end of resistance R10, the other end of the resistance R10 is connected with one end of resistance R11 and one end of resistance R12, described
The other end of resistance R11 is connected with one end of capacitor C3, and the other end of the resistance R12 is connected with one end and the electricity of resistance R13
One end of R15 is hindered, the other end of the resistance R13 is connected with the anode of output end U0, and the other end of the resistance R15 is connected with
The anode of input terminal U2, the pin 6 of the chip IC 2 are connected with one end of resistance R14, the other end connection of the resistance R14
Have a cathode of output end U0, and with the other end of capacitor C5, the emitter of triode V1, the anode of diode D4, capacitor C4
The other end is connected with the other end of capacitor C3.
Preferably, the model LM393, the model R5421 of the chip IC 2 of the chip IC 1.
Preferably, the model RXG20-300W of the slide rheostat RP, the Standard resistance range of the slide rheostat RP
It is 0 to 10K Ω.
Preferably, the model of the light emitting diode D1 and light emitting diode D2 is RZX5MMSW-1, and described photosensitive two
The model of the model PD95-21B, the diode D4 and diode D5 of pole pipe D3 are MBR10150FCT.
Preferably, the model of the triode V1 and triode V2 is SI9926.
Preferably, the resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, electricity
Resistance R9, resistance R10, resistance R11, resistance R12, resistance R3, resistance R14 and resistance R15 resistance value be followed successively by 1K Ω, 10K Ω,
10KΩ、 1KΩ、0.47KΩ、0.47KΩ、0.1KΩ、0.47KΩ、0.47KΩ、0.47KΩ、0.1KΩ、0.1KΩ、0.1K
Ω、0.47KΩ、0.1KΩ。
Preferably, the capacitance of the capacitor C1, capacitor C2, capacitor C3, capacitor C4 and capacitor C5 are 0.01uF.
The beneficial effects of the utility model are:
By the way that photodiode D3 is arranged, and LORA low-consumption wireless narrow-band technologies are combined, for detecting lighting fault, light
Quick diode D3 has certain directionality, when photodiode D3 detects lights, the voltage value of light detection module
It can change, be compared by chip IC 1, chip IC 1 exports a high level signal and is given to MCU, and MCU receives signal
Afterwards, it is analyzed and determined, and information is transferred to by LORA communication module the receiving host of control room, completed light and detect work
Make；
Charge protection, over-discharge are carried out to 18650 batteries by battery charge/discharge protection circuit and battery supply feed detection circuit
The charge and discharge of 18650 batteries can be effectively protected in electric protection, overcurrent protection and short-circuit protection, and wherein chip IC 2 is responsible for
18650 cell voltages and loop current are monitored, and controls the base stage of triode V1 and triode V2, triode V1 and triode V2
On-off action is played in circuit, controls the conducting and shutdown of charge circuit and discharge loop respectively, and C4 is delay capacitor；
The utility model can be widely applied to the place that airport, road etc. have light source, pass through optical detection circuit and photosensitive two
The on-off of accurate detection light source is capable of in the mutual cooperation of pole pipe, and reliability is higher, can be made by battery charge-discharge circuit
18650 batteries stablize safety and carry out charge and discharge, guarantee that equipment can operate normally for a long time.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of airport navigation lighting fault equipment based on LORA technology schematic diagram；
Fig. 2 be the utility model proposes a kind of airport navigation lighting fault equipment based on LORA technology in light detection electricity
The connection circuit diagram on road and photodiode；
Fig. 3 be the utility model proposes a kind of airport navigation lighting fault equipment based on LORA technology in battery charge and discharge
The circuit diagram of circuit.
Specific embodiment
Combined with specific embodiments below the utility model is made further to explain.
Embodiment
With reference to Fig. 1-3, a kind of airport navigation lighting fault equipment based on LORA technology is proposed in the present embodiment, including
Photodiode, optical detection circuit, two electric power management circuits, MCU, LORA telecommunication circuit, battery supply feed detection circuit, battery
Charge-discharge protection circuit, 18650 batteries, solar energy AM access module, two electric power management circuits, battery charge/discharge protection circuits
It is connected with MCU with battery supply feed detection circuit, two electric power management circuits communicate electricity with optical detection circuit and LORA respectively
Road is connected, and photodiode is connected with optical detection circuit, 18650 batteries and solar energy AM access module with battery charge and discharge
Electric protection circuit is connected；Optical detection circuit includes chip IC 1, and the pin 3 of chip IC 1 is connected with one end of resistance R2, photosensitive
The anode of diode D3, one end of capacitor C2 and analog output end AO, the pin 2 of chip IC 1 are connected with slide rheostat RP
Sliding end, the pin 8 of chip IC 1 is connected with input terminal U1, one end of capacitor C1, the anode of light emitting diode D1, resistance R3
One end and light emitting diode D2 anode, and be connected with a fixing end of the other end of resistance R2 and slide rheostat R2
It connects, the cathode of light emitting diode D1 is connected with one end of resistance R1, and the pin 1 of chip IC 1 is connected with one end sum number of resistance R4
Word amount output end DO, and be connected with the other end of resistance R3, the other end of resistance R4 is connected with the cathode of light emitting diode D2
Connect, the pin 4 of chip IC 1 and the other end of capacitor C2, the cathode of photodiode D3, slide rheostat RP another fix
End, capacitor C1 the other end be connected with the other end of resistance R1, and be grounded；Battery charge/discharge protection circuit includes chip IC 2,
The pin 1 of chip IC 2 is connected with one end of resistance R5, and the other end of resistance R5 is connected with the base stage of triode V1, chip IC 2
Pin 2 be connected with one end of resistance R7 and one end of resistance R6, the other end of resistance R7 is connected with one end of capacitor C5, electricity
The other end of resistance R6 is connected with the anode of the cathode of input terminal U2, the collector of triode V2 and diode D5, diode D5's
Cathode is connected with the cathode of diode D4, and is connected with the emitter of the collector of triode V1 and triode V2, chip IC 2
Pin 3 be connected with one end of resistance R8, the other end of resistance R8 is connected with the base stage of triode V2, the pin 4 of chip IC 2
It is connected with one end of resistance R9, the other end of resistance R9 is connected with one end of capacitor C4, and the pin 5 of chip IC 2 is connected with resistance
One end of R10, the other end of resistance R10 are connected with one end of resistance R11 and one end of resistance R12, and the other end of resistance R11 connects
It is connected to one end of capacitor C3, the other end of resistance R12 is connected with one end of resistance R13 and one end of resistance R15, resistance R13's
The other end is connected with the anode of output end U0, and the other end of resistance R15 is connected with the anode of input terminal U2, the pin 6 of chip IC 2
Be connected with one end of resistance R14, the other end of resistance R14 is connected with the cathode of output end U0, and with the other end of capacitor C5, three
The emitter of pole pipe V1, the anode of diode D4, capacitor C4 the other end be connected with the other end of capacitor C3.
In the present embodiment, the model LM393 of chip IC 1, the model R5421 of chip IC 2, the type of slide rheostat RP
It number is RXG20-300W, the Standard resistance range of slide rheostat RP is 0 to 10K Ω, light emitting diode D1 and light emitting diode D2's
Model is RZX5MMSW-1, and the model of the model PD95-21B of photodiode D3, diode D4 and diode D5 are
The model of MBR10150FCT, triode V1 and triode V2 are SI9926, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R3, resistance R14 and
The resistance value of resistance R15 be followed successively by 1K Ω, 10K Ω, 10K Ω, 1K Ω, 0.47K Ω, 0.47K Ω, 0.1K Ω, 0.47K Ω,
0.47K Ω, 0.47K Ω, 0.1K Ω, 0.1K Ω, 0.1K Ω, 0.47K Ω, 0.1K Ω, capacitor C1, capacitor C2, capacitor C3, electricity
The capacitance for holding C4 and capacitor C5 is 0.01uF.
In the present embodiment, using photodiode D3 as sensor, in conjunction with LORA low-consumption wireless narrow-band technologies, for examining
Lighting fault is surveyed, photodiode D3 has certain directionality, when photodiode D3 detects lights, photosensitive two
Pole pipe D3 end due to cannot get light irradiation, and the just extremely high level of photodiode D3, the pin 3 of chip IC 1 is high
Level, 1 pin 1 of chip IC export high level, export a high level signal by digital output end DO and are given to MCU, MCU connects
It after receiving signal, is analyzed and determined, and information is transferred to by LORA communication module the receiving host of control room, complete lamp
Light detection work, in the process, light emitting diode D2 is connect as indicator light, the cathode of light emitting diode D2 by resistance R4
High level, light emitting diode D2 cut-off, light emitting diode D2 do not work, and capacitor C1 and capacitor C2 play Anti-Jamming, furthermore
For the effect for preferably playing power saving, two electric power management circuits, two electric power management circuits are also added in circuit design
It is managed by MCU, in such a way that timing detects, when photodiode D3 detects light source state, and passes through light detection
After the completion of module identification, MCU automatically cuts off detection circuit power supply, and starts the power supply of LORA communication module, by the information of differentiation
It is sent to the receiving device of control room by LORA communication module, is sent completely rear MCU and passes through corresponding electric power management circuit
The power supply of LORA communication module is cut off, and keeps silent status, achievees the effect that power saving；
In addition it is also provided with battery charge/discharge protection circuit and battery supply feed detection circuit, battery charge/discharge protection circuit can
The charge and discharge of 18650 batteries are effectively protected, wherein battery charge/discharge protection circuit is by triode V1, triode V2, chip
IC2 and some Resistor-Capacitor Units are constituted, and effectively can carry out charge protection, over, overcurrent protection to 18650 batteries
With short-circuit protection, wherein the positive electrode and negative electrode of 18650 batteries respectively with output end U0 anode and cathode be connected, chip IC 2
It is responsible for 18650 cell voltages of monitoring and loop current, and controls the base stage of triode V1 and triode V2, triode V1 and three poles
Pipe V2 plays on-off action in circuit, controls the conducting and shutdown of charge circuit and discharge loop respectively, and C4 is delay capacitor,
The equal output HIGH voltage of pin 1 and pin 3 of chip IC 2 in normal state, triode V1 and triode V2 are all in conducting shape
State, 18650 batteries can be charged and discharged freely, be constant-current charge, with charging process, voltage at charging initial stage
Value can rise, to switch to constant-voltage charge, until electric current is smaller and smaller, 18650 batteries are during being electrically charged, if charger
Circuit is out of hand, 18650 cell voltages can be made more than constant-current charge is continued after voltage rating, chip IC 2 detects at this time
When 18650 cell voltages reach limit value, the pin 3 of chip IC 2 will be changed into no-voltage by high voltage, make triode V2 without
Method conducting, to cut off charge circuit, makes charger not charge again to 18650 batteries, plays additives for overcharge protection work
With avoiding the occurrence of cell damage or safety problem, while 18650 batteries can put external loading by diode D5
Electricity, 18650 batteries in load normal discharge, discharge current when by concatenated triode V1 and triode V2,
The both ends of triode V1 and triode V2 can generate a voltage, if load increases loop current because certain reason leads to exception
Greatly, the pin 3 of chip IC 2 will be changed into no-voltage by high voltage, make triode V1 switch to turn off by being connected, put to cut off
Electrical circuit makes electric current zero in circuit, plays the role of overcurrent protection, and 18650 batteries are during to load discharge, if circuit
Electric current is excessive, and chip IC 2 is then judged as load short circuits, and the pin 3 of chip IC 2 will be changed into no-voltage by high voltage rapidly, make
Triode V1 switchs to turn off by being connected, to cut off discharge loop, plays the role of short-circuit protection.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of airport navigation lighting fault equipment based on LORA technology, including photodiode, optical detection circuit, two electricity
Power management circuits, MCU, LORA telecommunication circuit, battery supply feed detection circuit, battery charge/discharge protection circuit, 18650 batteries, too
Positive energy AM access module, which is characterized in that two electric power management circuits, battery charge/discharge protection circuit and battery supply feed detection circuit
It is connected with MCU, two electric power management circuits are connected with optical detection circuit and LORA telecommunication circuit respectively, and described photosensitive two
Pole pipe is connected with optical detection circuit, 18650 battery and solar energy AM access module with battery charge/discharge protection circuit phase
Connection；
The optical detection circuit includes chip IC 1, and the pin 3 of chip IC 1 is connected with one end of resistance R2, photodiode D3
Anode, one end of capacitor C2 and analog output end AO, the pin 2 of the chip IC 1 are connected with the sliding of slide rheostat RP
End, the pin 8 of the chip IC 1 are connected with input terminal U1, one end of capacitor C1, the anode of light emitting diode D1, resistance R3
The anode of one end and light emitting diode D2, and be connected with a fixing end of the other end of resistance R2 and slide rheostat R2,
The cathode of the light emitting diode D1 is connected with one end of resistance R1, and the pin 1 of the chip IC 1 is connected with one end of resistance R4
With digital quantity output end DO, and it is connected with the other end of resistance R3, the other end of the resistance R4 and light emitting diode D2's
Cathode is connected, the pin 4 and the other end of capacitor C2, the cathode of photodiode D3, slide rheostat RP of the chip IC 1
Another fixing end, capacitor C1 the other end be connected with the other end of resistance R1, and be grounded；
The battery charge/discharge protection circuit includes chip IC 2, and the pin 1 of the chip IC 2 is connected with one end of resistance R5, institute
The other end for stating resistance R5 is connected with the base stage of triode V1, and the pin 2 of the chip IC 2 is connected with one end and the electricity of resistance R7
One end of R6 is hindered, the other end of the resistance R7 is connected with one end of capacitor C5, and the other end of the resistance R6 is connected with input
Cathode, the collector of triode V2 and the anode of diode D5 of U2 are held, the cathode of the diode D5 is connected with diode D4
Cathode, and be connected with the emitter of the collector of triode V1 and triode V2, the pin 3 of the chip IC 2 is connected with
The other end of one end of resistance R8, the resistance R8 is connected with the base stage of triode V2, and the pin 4 of the chip IC 2 connects
There is one end of resistance R9, the other end of the resistance R9 is connected with one end of capacitor C4, and the pin 5 of the chip IC 2 is connected with
One end of resistance R10, the other end of the resistance R10 are connected with one end of resistance R11 and one end of resistance R12, the resistance
The other end of R11 is connected with one end of capacitor C3, and the other end of the resistance R12 is connected with one end and the resistance R15 of resistance R13
One end, the other end of the resistance R13 is connected with the anode of output end U0, and the other end of the resistance R15 is connected with input
The anode of U2 is held, the pin 6 of the chip IC 2 is connected with one end of resistance R14, and the other end of the resistance R14 is connected with defeated
The cathode of outlet U0, and with the other end of capacitor C5, the emitter of triode V1, the anode of diode D4, capacitor C4 it is another
End is connected with the other end of capacitor C3.
2. a kind of airport navigation lighting fault equipment based on LORA technology according to claim 1, which is characterized in that institute
State the model LM393, the model R5421 of the chip IC 2 of chip IC 1.
3. a kind of airport navigation lighting fault equipment based on LORA technology according to claim 1, which is characterized in that institute
The Standard resistance range for stating the model RXG20-300W, the slide rheostat RP of slide rheostat RP is 0 to 10K Ω.
4. a kind of airport navigation lighting fault equipment based on LORA technology according to claim 1, which is characterized in that institute
The model for stating light emitting diode D1 and light emitting diode D2 is RZX5MMSW-1, the model of the photodiode D3
The model of PD95-21B, the diode D4 and diode D5 are MBR10150FCT.
5. a kind of airport navigation lighting fault equipment based on LORA technology according to claim 1, which is characterized in that institute
The model for stating triode V1 and triode V2 is SI9926.
6. a kind of airport navigation lighting fault equipment based on LORA technology according to claim 1, which is characterized in that institute
State resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance
R11, resistance R12, resistance R3, resistance R14 and resistance R15 resistance value be followed successively by 1K Ω, 10K Ω, 10K Ω, 1K Ω, 0.47K Ω,
0.47KΩ、0.1KΩ、0.47KΩ、0.47KΩ、0.47KΩ、0.1KΩ、0.1KΩ、0.1KΩ、0.47KΩ、0.1KΩ。
7. a kind of airport navigation lighting fault equipment based on LORA technology according to claim 1, which is characterized in that institute
The capacitance for stating capacitor C1, capacitor C2, capacitor C3, capacitor C4 and capacitor C5 is 0.01uF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756055.5U CN209562880U (en) | 2018-10-29 | 2018-10-29 | A kind of airport navigation lighting fault equipment based on LORA technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756055.5U CN209562880U (en) | 2018-10-29 | 2018-10-29 | A kind of airport navigation lighting fault equipment based on LORA technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562880U true CN209562880U (en) | 2019-10-29 |
Family
ID=68300126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756055.5U Withdrawn - After Issue CN209562880U (en) | 2018-10-29 | 2018-10-29 | A kind of airport navigation lighting fault equipment based on LORA technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562880U (en) |
-
2018
- 2018-10-29 CN CN201821756055.5U patent/CN209562880U/en not_active Withdrawn - After Issue
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