CN111432525A - Intelligent traffic bayonet high-power light supplement control circuit and system thereof - Google Patents
Intelligent traffic bayonet high-power light supplement control circuit and system thereof Download PDFInfo
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- CN111432525A CN111432525A CN202010327205.6A CN202010327205A CN111432525A CN 111432525 A CN111432525 A CN 111432525A CN 202010327205 A CN202010327205 A CN 202010327205A CN 111432525 A CN111432525 A CN 111432525A
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- 239000013589 supplement Substances 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a high-power light supplement control circuit and a system for an intelligent traffic gate, wherein the control circuit comprises a driving circuit used for sending a driving signal after acquiring a snapshot signal and a camera signal, a light supplement circuit used for receiving the driving signal and supplementing light, the driving circuit comprises a snapshot circuit and a flash synchronization circuit, the system comprises a light supplement lamp and a control circuit used for controlling the light supplement lamp, the light supplement lamp comprises a shell, a heat dissipation bottom plate which is installed in the shell and fixed with the shell, an L ED lamp arranged on the heat dissipation bottom plate, and a circuit board arranged between the heat dissipation bottom plate and a L ED lamp.
Description
Technical Field
The invention relates to the technical field of monitoring lamps, in particular to a high-power light supplement control circuit and a system for an intelligent traffic gate.
Background
In the bayonet application in the field of intelligent transportation, an L ED strobe light and gas flash lamp combined light supplementing mode is mostly adopted, in order to obtain clear video images, a L ED strobe light is adopted for supplementing light, in order to capture facial information of drivers and passengers, a gas flash lamp is adopted for flash supplementing light, an existing light supplementing control circuit is single, and different light supplementing lamps cannot be controlled to supplement light under different conditions.
Disclosure of Invention
The invention aims to provide a high-power light supplement control circuit and a system thereof for an intelligent traffic gate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-power light filling control circuit of intelligent transportation bayonet socket, includes:
the driving circuit is used for acquiring the snapshot signal and the camera signal and then sending a driving signal;
the light supplementing circuit is used for receiving the driving signal and supplementing light;
wherein the drive circuit includes:
the snapshot circuit is used for driving the light supplement circuit to supplement light synchronously with the snapshot signal;
and the stroboscopic synchronous circuit is used for driving the light supplementing circuit to supplement light synchronously with the camera signal.
Furthermore, the snapshot circuit comprises an operational amplifier IC1, an IC2, resistors R1, R2, R3, a sampling resistor RS, an adjustment potentiometer W and a MOS transistor Q1, wherein one end of the sampling resistor RS is connected to the microprocessor and then connected to the source of Q1, the drain of Q1 is connected to a load, the gate of Q1 is connected to the output end of IC1 through R3, the positive phase input end of IC1 is connected to the R1 and then connected to the output end of IC2, the negative phase input end of IC1 is connected between the sampling resistor RS and the microprocessor, a control voltage is connected to the positive phase input end of IC2 through R2, and the negative phase input end of IC2 is connected to the adjustment potentiometer W and then connected to the other end of R1.
Further, still including the stroboscopic charging circuit that is used for charging the stroboscopic synchronous circuit, the stroboscopic charging circuit includes MOS pipe Q2, resistance R4 and charging capacitor, MOS pipe Q2's drain electrode inserts direct current voltage, and MOS pipe Q2's gate connects microprocessor's output, and MOS pipe Q2's source electrode passes through resistance R4 and connects charging capacitor, and charging capacitor's the other end ground connection.
Further, the stroboscopic synchronous circuit comprises an N-type MOS transistor Q3, the source electrode of the Q3 is grounded, and the drain electrode of the Q3 is connected to a light supplement lamp.
Furthermore, the light supplementing circuit comprises an L ED lamp, an open-circuit prevention diode, a constant current diode and a transient diode, wherein the L ED lamp is connected with the open-circuit prevention diode in parallel and then is sequentially connected with the constant current diode and the transient diode in series.
The utility model provides a high-power light filling system of intelligent transportation bayonet socket, includes the light filling lamp to and be used for controlling the control circuit of light filling lamp, the light filling lamp includes the shell, installs in the shell and with the fixed radiating bottom plate of shell, set up L ED lamp on the radiating bottom plate, and set up the circuit board between radiating bottom plate and L ED lamp.
Furthermore, a plurality of reflecting cups are arranged on the heat dissipation bottom plate, and the reflecting cups are arranged on the periphery of the L ED lamp.
Further, a temperature sensor is mounted on the heat dissipation bottom plate.
According to the technical scheme, the invention has the following beneficial effects:
the light supplementing circuit is controlled by the two groups of driving circuits to supplement light, the light supplementing circuit can be controlled to supplement light under different conditions, and the light supplementing effect is good.
Drawings
FIG. 1 is a schematic diagram of a control circuit according to the present invention;
FIG. 2 is a schematic diagram of a snapshot circuit of the present invention;
FIG. 3 is a schematic diagram of a strobe charging circuit and a strobe synchronization circuit according to the present invention;
FIG. 4 is a schematic diagram of a light supplement system according to the present invention;
FIG. 5 is a schematic view of the arrangement of the reflective cups according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a technical solution: a high-power supplementary lighting control circuit for an intelligent traffic gate comprises a driving circuit and a supplementary lighting circuit, wherein the driving circuit sends a driving signal to the supplementary lighting circuit after acquiring a snapshot signal and a camera, the supplementary lighting circuit receives the driving signal and carries out supplementary lighting, the driving circuit comprises a snapshot circuit, a stroboscopic synchronous circuit and a stroboscopic charging circuit, as shown in FIG. 2, the snapshot circuit comprises an operational amplifier IC1, an IC2, resistors R1, R2, R3, a sampling resistor RS, capacitors C1, C2 and a potentiometer W, N type MOS tube Q1, one end of the sampling resistor RS is connected to a microprocessing input end through C1 and C2 and then connected to a source of Q1, the other end of the RS is grounded, the other end of the capacitor C1 is grounded, one end of the C2 connected with a microprocessor is connected to an inverting input end of an IC1, the other end of the C7378 is grounded, a drain of the Q6866 is connected to a load, the other end of the load is connected to a direct current voltage (VDC 1), and a grid of, the in-phase input end of the IC1 is connected with the R1 and then connected with the output end of the IC2, the control voltage is connected with the in-phase output end of the IC2 through the R2, the reverse phase output end of the IC2 is connected with the other end of the adjusting potentiometer W and then connected with the R1, the snapshot circuit controls the current through the voltage, the maximum working current is provided for the light supplement circuit, the maximum working current is enabled to work at the highest brightness, snapshot light supplement is provided for snapshot, the adjusting potentiometer W can adjust the proportion of the control voltage of 0-5V and the output current of 0-Imax, the adjusting tube in the circuit adopts a high-power field effect tube, the voltage control current is easier to realize, the requirement of large current output can be met, and the output current can be better controlled by the;
as shown in fig. 3, the stroboscopic charging circuit includes a P-type MOS transistor Q2, a resistor R4 and a charging capacitor, wherein a source of the MOS transistor Q2 is connected to a direct current Voltage (VDC), a gate of the MOS transistor Q2 is connected to an output terminal of the microprocessor, a drain of the MOS transistor Q2 is connected to the charging capacitor through a resistor R4 and then connected to the fill-in circuit, and the other end of the charging capacitor is grounded; the stroboscopic synchronous circuit comprises an N-type MOS transistor Q3, the grid of Q3 is connected with the output end of the microprocessor, the source electrode of Q3 is grounded, the drain electrode of Q3 is connected with the light supplement circuit, and when a snapshot signal is acquired, the light supplement circuit is driven to supplement light synchronously with a camera signal. Q2 and Q3 switch on during the snapshot, Q2 cuts off Q3 and switches on when the light filling circuit is worked, Q2 switches on Q3 and cuts off when the light filling circuit is out of work, stroboscopic charging circuit and stroboscopic synchronous circuit's control signal frequency are the same, the opposite phase place, when the light filling circuit is worked, operating current is decided by charging capacitor's voltage size, when the inoperative of light filling circuit, charge by the completion of stroboscopic charging drive circuit. During the light filling circuit working period, accomplish alternately that charge and discharge, the light filling circuit adopts the capacitor that charges to discharge the drive, avoids in the gradual change, and the mains voltage drops and presses on the field effect transistor of control, increases the energy consumption, really realizes the energy-conservation of stroboscopic light filling banks through electric capacity charge-discharge.
As shown in fig. 1, the light supplement circuit includes L ED lamp 130, open-circuit prevention diode D1, constant current diode D2 and transient diode D3, the L ED lamp is connected in parallel with the open-circuit prevention diode and then connected in series with the constant current diode and the transient diode in sequence, and the open-circuit diode, the constant current diode and the transient diode are provided to prevent overcurrent, overvoltage and open circuit, so that the reliability of the whole machine can be effectively improved, and the long-term safe and reliable operation of the whole machine can be ensured.
The utility model provides a high-power light filling system of intelligent transportation bayonet socket, including light filling lamp 1, and a control circuit who is used for controlling the light filling lamp, as shown in FIG. 4, the light filling lamp includes shell 110, radiating bottom plate 120, L ED lamp 130 and circuit board 140, the radiating bottom plate is installed in the shell, installation L ED lamp on the radiating bottom plate, make L ED lamp fix on the radiating bottom plate, fixed radiating bottom plate is fixed with the casing simultaneously, the accessible is heat-conducting the mode takes the heat outside to the machine, be favorable to improving L ED lamp's life, the circuit board sets up between L ED lamp and radiating bottom plate, it is electric connection with L ED lamp.
As shown in fig. 5, set up a plurality of anti-light cup 2 on the heat dissipation bottom plate, this anti-light cup sets up the periphery on L ED lamp, increases a plurality of anti-light cup, and the anti-light cup of integrated many unifications can play certain "level and smooth" effect to the light intensity for illumination face light intensity tends to evenly, reduces dazzlingly, and anti-light cup sets up on the heat dissipation bottom plate simultaneously, is favorable to anti-light cup heat dissipation, keeps the optical characteristic of integrated anti-light cup and improves its life.
Install temperature sensor 3 on the heat dissipation bottom plate, the temperature of real-time supervision heat dissipation bottom plate, through the operating current who adjusts L ED lamp, L ED lamp's calorific capacity promptly, reach the dynamic balance of calorific capacity and heat dissipation capacity, prevent that the complete machine from overheated and damaging inside device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-power light filling control circuit of intelligent transportation bayonet socket which characterized in that includes:
the driving circuit is used for acquiring the snapshot signal and the camera signal and then sending a driving signal;
the light supplementing circuit is used for receiving the driving signal and supplementing light;
wherein the drive circuit includes:
the snapshot circuit is used for driving the light supplement circuit to supplement light synchronously with the snapshot signal;
and the stroboscopic synchronous circuit is used for driving the light supplementing circuit to supplement light synchronously with the camera signal.
2. The high-power supplementary lighting control circuit for the intelligent traffic gate according to claim 1, wherein the snapshot circuit comprises an operational amplifier IC1, an IC2, a resistor R1, an R2, an R3, a sampling resistor RS, an adjusting potentiometer W and a MOS tube Q1, one end of the sampling resistor RS is connected to a source of a transistor Q1 after being connected to a microprocessor, a drain of the transistor Q1 is connected to a load, a gate of the transistor Q1 is connected to an output end of the transistor IC1 through a resistor R3, a positive phase input end of the transistor IC1 is connected to an output end of the transistor IC2 after being connected to the R1, an opposite phase input end of the transistor IC1 is connected between the sampling resistor RS and the microprocessor, a control voltage is connected to a positive phase input end of the transistor IC2 through a resistor R2, and an opposite phase input end of the transistor IC.
3. The high-power supplementary lighting control circuit for the intelligent traffic bayonet according to claim 1, further comprising a stroboscopic charging circuit for charging the stroboscopic synchronization circuit, wherein the stroboscopic charging circuit comprises a MOS transistor Q2, a resistor R4 and a charging capacitor, a drain of the MOS transistor Q2 is connected to a dc voltage, a gate of the MOS transistor Q2 is connected to an output terminal of the microprocessor, a source of the MOS transistor Q2 is connected to the charging capacitor through a resistor R4, and the other end of the charging capacitor is grounded.
4. The high-power supplementary lighting control circuit for the intelligent traffic gate according to claim 1, wherein the stroboscopic synchronization circuit comprises an N-type MOS transistor Q3, the source of Q3 is grounded, and the drain of Q3 is connected to a supplementary lighting lamp.
5. The high-power supplementary lighting control circuit for the intelligent traffic gate according to claim 1, wherein the supplementary lighting circuit comprises L ED lamps, an open-circuit prevention diode, a constant current diode and a transient diode, and the L ED lamps are connected in parallel with the open-circuit prevention diode and then connected in series with the constant current diode and the transient diode in sequence.
6. A high-power supplementary lighting system for an intelligent traffic gate of a control circuit according to any one of claims 1 to 5, comprising a supplementary lighting lamp (1) which comprises a housing (110), a heat dissipation base plate (2) mounted in and fixed with the housing, an L ED lamp (3) arranged on the heat dissipation base plate, and a circuit board (4) arranged between the heat dissipation base plate and a L ED lamp.
7. The high-power light supplement system for the intelligent traffic gate according to claim 6, wherein a plurality of light reflecting cups (5) are arranged on the heat dissipation bottom plate, and the light reflecting cups are arranged on the periphery of an L ED lamp.
8. The high-power light supplement system for the intelligent traffic gate of claim 6, wherein: and a temperature sensor (6) is arranged on the heat dissipation bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327205.6A CN111432525A (en) | 2020-04-23 | 2020-04-23 | Intelligent traffic bayonet high-power light supplement control circuit and system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010327205.6A CN111432525A (en) | 2020-04-23 | 2020-04-23 | Intelligent traffic bayonet high-power light supplement control circuit and system thereof |
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| CN111432525A true CN111432525A (en) | 2020-07-17 |
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| CN202010327205.6A Pending CN111432525A (en) | 2020-04-23 | 2020-04-23 | Intelligent traffic bayonet high-power light supplement control circuit and system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770611A (en) * | 2020-07-20 | 2020-10-13 | 吕晓 | Control method based on multi-combination intelligent traffic bayonet light supplement lamp |
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| CN202206134U (en) * | 2011-08-16 | 2012-04-25 | 江苏晟芯微电子有限公司 | Light emitting diode (LED) over-voltage and open-circuit protection device |
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2020
- 2020-04-23 CN CN202010327205.6A patent/CN111432525A/en active Pending
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