CN106657890A - Laser concealed light source video acquisition light supplement system and application method thereof - Google Patents
Laser concealed light source video acquisition light supplement system and application method thereof Download PDFInfo
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- CN106657890A CN106657890A CN201610954618.0A CN201610954618A CN106657890A CN 106657890 A CN106657890 A CN 106657890A CN 201610954618 A CN201610954618 A CN 201610954618A CN 106657890 A CN106657890 A CN 106657890A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000013589 supplement Substances 0.000 title abstract 3
- 238000012545 processing Methods 0.000 claims abstract description 44
- 238000005286 illumination Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 28
- 230000013011 mating Effects 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 201000009310 astigmatism Diseases 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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Abstract
The invention discloses a laser concealed light source video acquisition light supplement system and an application method thereof. The laser concealed light source video acquisition light supplement system comprises a power supply module, a core processing module and an auxiliary power supply module which are successively in communicating connection, wherein the core processing module is in communicating connection with a photosensitive module. The problems of quite high power consumption and poor sharpness of video images when an array infrared LED is taken as an auxiliary light source during mining illumination are solved.
Description
【Technical field】
The invention belongs to high-definition video monitoring technical field, and in particular to a kind of laser disguise light source video acquisition light filling
System and its using method.
【Background technology】
It is as auxiliary using array infrared LED generally in high-definition video monitoring field at present in mining lighting engineering
Light source is helped, but, using array infrared LED as the method for secondary light source, there is that power consumption is higher and video image is not clear enough
Problem.
【The content of the invention】
It is an object of the invention to provide a kind of laser disguise light source video acquisition light-supplementing system and its using method, to solve
Certainly during mining illumination, using array infrared LED as secondary light source, the power consumption for existing is higher and video image is not enough clearly asked
Topic.
The first technical scheme that the present invention is adopted：A kind of laser disguise light source video acquisition light-supplementing system, including according to
The power module of secondary communication connection, core processing module and auxiliary power module, core processing module communication connection thoughts optical mode
Block；
Auxiliary power module, illuminates for the provided auxiliary under mine low-light (level) or completely black environment, and its structure includes together
Concavees lens, equal mating plate, focusing drum and infrared laser pipe that axle is arranged, infrared laser pipe is also connected at core by drive circuit
Reason module, auxiliary power module is fixed on aluminium base；
Illuminant module, to sense the illuminance information at scene, and passes to core processing by communication interface by illuminance information
Module；
Core processing module, for making corresponding operating according to illuminance information：When illuminance information is higher than illumination threshold, core
Heart processing module does not start laser drive circuit makes infrared laser pipe work；When illuminance information is not higher than illumination threshold, core
Processing module controls drive circuit works, opens infrared laser pipe.
Further, the secondary light source that secondary light source module is adopted for 940nm infrared laser pipe.
Further, the circuit connecting relation of the driving chip of drive circuit is：The pin 1 of power interface J2 is respectively with
One end of three electric capacity C3, the second driving chip U2 of the pin 3, infrared laser pipe of the first driving chip U1 of infrared laser pipe
The pin 1 of pin 3, one end of the first electric capacity C1, one end of the second electric capacity C2 and power interface J1 is connected, power interface J2's
Pin 2 is grounded, the other end ground connection of the 3rd electric capacity C3, the pin 2 and infrared laser of the first driving chip U1 of infrared laser pipe
The pin 2 of the second driving chip U2 of pipe is grounded, pin 1 and the power interface J1 of the first driving chip U1 of infrared laser pipe
Pin 2 be connected, the pin 1 of the second driving chip U2 of infrared laser pipe respectively with the first electric capacity C1, the second electric capacity C2
The pin 2 of the other end and power interface J1 is connected, and J2 is connected with the J5 of communications portion, J1 connection infrared laser pipes.
Further, the circuit connecting relation of power supply chip is in power module：Power interface J4 connects 12V adapters,
The pin 1 of power interface J4 and Zener diode D4, Zener diode D5, the 4th one end of electric capacity C4 and drawing for power supply chip U4
Pin 1 is connected, and the pin 2 of power interface J4, Zener diode D4, the other end of the electric capacity C4 of Zener diode D5 the 4th connect
Ground, the pin 2 and pin 3 of power supply chip U4 are grounded, and the pin 4 of power supply chip U4 is connected with one end of self-recovering type fuse F1
Connect, the other end of self-recovering type fuse F1 and one end of Zener diode D2 and Zener diode D3, voltage input end and electricity
The pin 2 of source interface J3 is connected, and the pin 1 of power interface J3 is grounded, and power interface J3 is used to be powered to core processing module,
The other end ground connection of Zener diode D2 and Zener diode D3.
Further, the circuit connecting relation of sensitive chip is in illuminant module：The pin 1 of sensitive chip U3, respectively with
One end of voltage input end, the 6th electric capacity C6 and first resistor R1 is connected, the pin 2 of sensitive chip U3, with the 4th resistance R4
One end be connected, the other end of the 6th electric capacity C6 and the 4th resistance R4 ground connection, the pin 3 of sensitive chip U3 is grounded, photosensitive core
The pin 5 of piece U3, is connected respectively with the other end of first resistor R1 and one end of the 5th electric capacity C5, one end of the 5th electric capacity C5
Ground connection, the pin 4 of sensitive chip U3 is connected respectively with one end of 3rd resistor R3 and N-channel MOS FET FET Q1, N
The other end of channel mosfet FET Q1 is connected with voltage input end, the pin 6 of sensitive chip U3 respectively with diode
One end of D1 and second resistance R2 is connected, and the other end of second resistance R2 and 3rd resistor R3 is connected with voltage input end,
The pin 1 of communication interface P1 is grounded, and the pin 2 of communication interface P1 is connected with the voltage input end of power module, communication interface
The pin 3 of P1 is connected respectively with one end of Q1 and the 5th resistance R5, and the other end of the 5th resistance R5 is connected with voltage input end
Connect, the pin 4 of communication interface P1 is connected with the other end of diode D1, the pin 3 and pin 4 of communication interface P1 are used for number
According to transmitting to core processing module.
Second technical scheme that the present invention is adopted be, a kind of use of laser disguise light source video acquisition light-supplementing system
Method, implements according to following steps：
Step 1, powered for core processing module by power module, core processing module is used to be powered to illuminant module to be used in combination
In the information for receiving illuminant module；
The illuminance information of surrounding environment is perceived by illuminant module：When illuminance information is higher than illumination threshold, core processing
Module does not start laser drive circuit makes infrared laser pipe work；When illuminance information is not higher than illumination threshold, core processing mould
Block controls drive circuit works, opens infrared laser pipe；
Step 2, when drive circuit drives the unlatching of infrared laser pipe, then the light that infrared laser pipe sends can pass through equal mating plate
Astigmatism is carried out with concavees lens, then is launched after focusing drum adjusting focal length.
Further, illumination threshold is 10Lux.
The invention has the beneficial effects as follows：Using infrared laser pipe as secondary light source, compared with other technologies, with volume
It is little, low in energy consumption, the HD video Real-time Collection under low-light (level) even total darkness environment can be realized and the video image that obtains is clear.
【Description of the drawings】
Fig. 1 is a kind of module connection figure of laser disguise light source video acquisition light-supplementing system of the invention；
Fig. 2 is that a kind of circuit of the sensitive chip BH1750 of laser disguise light source video acquisition light-supplementing system of the invention shows
It is intended to；
Fig. 3 is a kind of circuit of the driving chip AMC7135 of laser disguise light source video acquisition light-supplementing system of the invention
Schematic diagram；
Fig. 4 is that a kind of circuit of the DC-DC power source chip of laser disguise light source video acquisition light-supplementing system of the invention shows
It is intended to；
Fig. 5 is a kind of telecommunication circuit schematic diagram of laser disguise light source video acquisition light-supplementing system of the invention；
A kind of structural representation of laser disguise light source video acquisition light-supplementing system of Fig. 6 present invention.
Wherein, 1. power module, 2. auxiliary power module, 3. illuminant module, 4. core processing module, 5. concavees lens, 6.
Focusing drum, 7. equal mating plate, 8. infrared laser pipe.
【Specific embodiment】
Below by drawings and Examples, technical scheme is described in further detail.
The invention provides a kind of laser disguise light source video acquisition light-supplementing system, as shown in figure 1, the system include according to
The power module 1 of secondary communication connection, core processing module 4 and auxiliary power module 2, the communication connection thoughts of core processing module 4
Optical module 3；
Wherein, auxiliary power module 2, illuminate, its structure for the provided auxiliary under mine low-light (level) or completely black environment
Including the concavees lens 5, equal mating plate 7, focusing drum 6 and the infrared laser pipe 8 that are coaxially disposed, infrared laser pipe 8 also passes through drive circuit
Core processing module 4 is connected to, auxiliary power module 2 is fixed on aluminium base；
Illuminant module 3, to sense the illuminance information at scene, and passes to core processing by communication interface by illuminance information
Module 4；
Core processing module 4, for making corresponding operating according to illuminance information：When illuminance information is higher than illumination threshold,
Core processing module 4 does not start laser drive circuit makes infrared laser pipe 8 work；When illuminance information is not higher than illumination threshold,
Core processing module 4 controls drive circuit works, opens infrared laser pipe 8.
Core processing module 4 is using Samsung S5PV210 core boards come processing system data.Illustrate in the communications portion of accompanying drawing 5
In figure, U5 is integrated load switch, and core board controls No. 5 pin current potential height by software, and acquiescence is low, without voltage output,
Without voltage on J5.U5 adopts FDC6331L chips, plays on-off action, and pin 5 is connected with core board, and J5 is electric with Laser Driven
The J2 connections on road.J6 is communication interface, and pin 3, pin 4 are connected with core board, and J6 is connected with the P1 of illuminant module.
As shown in fig. 6, the structure of auxiliary power module 2 includes concavees lens 5, the equal mating plate 7, focusing drum for sequentially coaxially arranging
6 and infrared laser pipe 8, infrared laser pipe 8 is also associated with the drive circuit for driving it to open, and auxiliary power module 2 is fixed
On aluminium base；Illuminant module 3, to sense live intensity of illumination, in low-light (level) even total darkness environment, by core processing
Module 4 promotes the unlatching of the secondary light source in secondary light source module 2.
Wherein, the secondary light source that secondary light source module 2 is adopted for 940nm infrared laser pipe 8, selection be easy for welding
SMD infrared laser pipe 8 with installing, the infrared laser pipe 8 is welded on the good aluminium base of heat dispersion, to protect
Card infrared laser pipe 8 can reliably and continuously work, and infrared laser pipe 8 is also equipped with equal mating plate 7 and concavees lens 5, to spread
Light source, the light source after diffusion passes through again the adjusting focal length of focusing drum 6, it is possible to spot light is converted into area source, auxiliary is increased
The illuminating area of light source, while also making image uniform without speck.
The drive circuit of the infrared laser pipe 8 uses the tabilized current power supply of 200-350mA, as shown in figure 3, fill-in light
The annexation of circuit is in driving chip AMC7135 in the drive circuit of the mid-infrared laser pipe 8 of source module 2：Power interface J2
One end, pin 3, the infrared laser pipe 8 of the first driving chip U1 of infrared laser pipe 8 respectively with the 3rd electric capacity C3 of pin 1
The pin 3 of the second driving chip U2, one end of the first electric capacity C1, the pin 1 of one end of the second electric capacity C2 and power interface J1
It is connected, the pin 2 of power interface J2 is grounded, the other end ground connection of the 3rd electric capacity C3, the first driving chip of infrared laser pipe 8
The pin 2 of the pin 2 of U1 and the second driving chip U2 of infrared laser pipe 8 is grounded, the first driving chip of infrared laser pipe 8
The pin 1 of U1 is connected with the pin 2 of power interface J1, and the pin 1 of the second driving chip U2 of infrared laser pipe 8 is respectively with
The pin 2 of one electric capacity C1, the other end of the second electric capacity C2 and power interface J1 is connected, and J2 is connected with the J5 of communications portion,
J1 connects infrared laser pipe 8.
Power module 1 is powered to core processing module 4, and secondary light source module 2 is under low-light (level) even total darkness environment
Collection provided auxiliary for video is illuminated, and increases intensity of illumination, and illuminant module 3 shines to sense intensity of illumination when illumination is more than
During degree threshold value 10Lux, core board is left intact, and the 5 pin acquiescence of U5 is OFF, and now U5 is not exported, and J5 does not have voltage,
Laser tube does not work；When illumination is less than under illumination threshold even total darkness environment, illuminant module 3 connects illuminance information by P1
J6 passes to core board, after core plate analysis, process, responds, and 5 pin for making U5 are changed into ON, now U5 conductings, output voltage,
It is connected with J2 by J5 again, to drive circuitry, the drive circuit of the infrared laser pipe 8 in secondary light source module 2 starts work
Make, drive the unlatching of infrared laser pipe 8, the light that infrared laser pipe 8 sends carries out astigmatism by equal mating plate 7 and concavees lens 5, then leads to
The adjusting focal length of focusing drum 6 is crossed, spot light is converted into area source, increase effectively illuminating area and non-stop layer speck, make auxiliary
Light source can equably be radiated at video collection area.
Power module 1 is the alternating voltage of 220v to be carried out by using this security adapter of power supply be converted into the direct current of 12V
Voltage, then the DC voltage of 12V is converted into by DC-DC power source chip for the constant-current dc voltage of stable 12V, to whole
Individual system power supply, as shown in figure 4, the circuit connecting relation in the DC-DC power source chip is：Power interface J4 connection 12V adaptations
Device, pin 1 and Zener diode D4, Zener diode D5, one end of the 4th electric capacity C4 and the power supply chip U4 of power interface J4
Pin 1 be connected, the pin 2 of power interface J4, Zener diode D4, the electric capacity C4 of Zener diode D5 the 4th the other end it is equal
Ground connection, the pin 2 and pin 3 of power supply chip U4 be grounded, the pin 4 of power supply chip U4 and one end phase of self-recovering type fuse F1
Connection, the other end of self-recovering type fuse F1 and one end of Zener diode D2 and Zener diode D3, voltage input end and
The pin 2 of power interface J3 is connected, and the pin 1 of power interface J3 is grounded, and power interface J3 is used to be supplied to core processing module 4
The other end ground connection of electricity, Zener diode D2 and Zener diode D3, the global design of circuit in power module 1 meets intrinsic safety mark
Quasi- GB3836.1, GB3836.4 are required.
That sensitive chip is selected in illuminant module 3 is light intensity sensor BH1750, the mould that the light intensity sensor is built-in 16
Number converter, can directly export a data signal, it is not necessary to do the calculating of complexity again, be a kind of more superior and easily make
It is to obtain effective data by calculating voltage, as shown in Fig. 2 the circuit of the sensitive chip with the version of simple resistor
Annexation is：The pin 1 of sensitive chip U3, respectively with one end phase of voltage input end, the 6th electric capacity C6 and first resistor R1
Connection, the pin 2 of sensitive chip U3 is connected with one end of the 4th resistance R4, and the 6th electric capacity C6's and the 4th resistance R4 is another
End ground connection, the pin 3 of sensitive chip U3 is grounded, the pin 5 of sensitive chip U3, respectively with the other end and the 5th of first resistor R1
One end of electric capacity C5 is connected, one end ground connection of the 5th electric capacity C5, the pin 4 of sensitive chip U3, respectively with 3rd resistor R3 and N
One end of channel mosfet FET Q1 is connected, the other end and voltage input end phase of N-channel MOS FET FET Q1
Connection, the pin 6 of sensitive chip U3 is connected respectively with one end of diode D1 and second resistance R2, second resistance R2 and the 3rd
The other end of resistance R3 is connected with voltage input end, and the pin 1 of communication interface P1 is grounded, pin 2 and the electricity of communication interface P1
The voltage input end of source module 1 is connected, and the pin 3 of communication interface P1 is connected respectively with one end of Q1 and the 5th resistance R5,
The other end of the 5th resistance R5 is connected with voltage input end, and the pin 4 of communication interface P1 is connected with the other end of diode D1
Connect, the pin 3 and pin 4 of communication interface P1 are used to send data to core processing module 4.
Present invention also offers a kind of using method of laser disguise light source video acquisition light-supplementing system, according to following step
It is rapid to implement：
Step 1, powered for core processing module 4 by power module 1, core processing module 4 is used to be powered to illuminant module 3
And for receiving the information of illuminant module 3；
The illuminance information of surrounding environment is perceived by illuminant module 3：When illuminance information is higher than illumination threshold, core processing
Module 4 does not start laser drive circuit makes infrared laser pipe 8 work；When illuminance information is not higher than illumination threshold, core processing
Module 4 controls drive circuit works, opens infrared laser pipe 8；
Powered to core processing module 4 by power module 1, the illuminance of surrounding environment is perceived by illuminant module 3：Work as illumination
During more than illumination threshold, core board is left intact, and the acquiescence of pin 5 of U5 is OFF, and now U5 is not exported, and J5 is without electricity
Pressure.When illumination is less than under illumination threshold even total darkness environment, illuminance information is connected J6 and passes to core by illuminant module 3 by P1
Plate, after core plate analysis, process, responds, and the pin 5 for making U5 is changed into ON, now U5 conductings, output voltage, then by J5
It is connected with J2, to drive circuitry, then infrared laser pipe 8 is connected by J1, make laser tube light, is that high definition video collecting is mended
Light.Wherein, illumination threshold is 10Lux.
Step 2, when drive circuit drives the unlatching of infrared laser pipe 8, then the light that infrared laser pipe 8 sends can pass through mating plate
Astigmatism is carried out with concavees lens 5, then is launched after the adjusting focal length of focusing drum 6.
Claims (7)
1. a kind of laser disguise light source video acquisition light-supplementing system, it is characterised in that including the power supply mould for communicating to connect successively
Block (1), core processing module (4) and auxiliary power module (2), core processing module (4) communication connection has illuminant module
(3)；
The auxiliary power module (2), illuminates for the provided auxiliary under mine low-light (level) or completely black environment, and its structure includes
Concavees lens (5), equal mating plate (7), focusing drum (6) and the infrared laser pipe (8) being coaxially disposed, the infrared laser pipe (8) is also led to
Overdrive circuit is connected to the core processing module (4), and the auxiliary power module (2) is fixed on aluminium base；
The illuminant module (3), to sense the illuminance information at scene, and is passed to illuminance information at core by communication interface
Reason module (4)；
The core processing module (4), for making corresponding operating according to the illuminance information：When illuminance information is higher than illumination threshold
During value, the core processing module (4) does not start laser drive circuit makes infrared laser pipe (8) work；When illuminance information it is not high
When illumination threshold, the core processing module (4) controls drive circuit works, opens infrared laser pipe (8).
2. a kind of laser disguise light source video acquisition light-supplementing system as claimed in claim 1, it is characterised in that the auxiliary
The secondary light source that light source module (2) is adopted for 940nm infrared laser pipe (8).
3. a kind of laser disguise light source video acquisition light-supplementing system as claimed in claim 1 or 2, it is characterised in that described
The circuit connecting relation of the driving chip of drive circuit is：It is the pin 1 of power interface J2 one end respectively with the 3rd electric capacity C3, red
The pin 3, first of the second driving chip U2 of the pin 3, infrared laser pipe (8) of the first driving chip U1 of outer laser tube (8)
The pin 1 of one end of electric capacity C1, one end of the second electric capacity C2 and power interface J1 is connected, and the pin 2 of power interface J2 is grounded,
The other end ground connection of the 3rd electric capacity C3, the pin 2 of the first driving chip U1 of infrared laser pipe (8) and infrared laser pipe (8)
The pin 2 of the second driving chip U2 is grounded, pin 1 and the power interface J1 of the first driving chip U1 of infrared laser pipe (8)
Pin 2 be connected, the pin 1 of the second driving chip U2 of infrared laser pipe (8) respectively with the first electric capacity C1, the second electric capacity C2
The other end and the pin 2 of power interface J1 be connected, J2 is connected with the J5 of communications portion, J1 connections infrared laser pipe (8).
4. a kind of laser disguise light source video acquisition light-supplementing system as claimed in claim 1 or 2, it is characterised in that described
The circuit connecting relation of power supply chip is in power module (1)：Power interface J4 connects 12V adapters, and power interface J4's draws
Pin 1 is connected with the pin 1 of Zener diode D4, Zener diode D5, one end of the 4th electric capacity C4 and power supply chip U4, power supply
The pin 2 of interface J4, Zener diode D4, the other end of the electric capacity C4 of Zener diode D5 the 4th are grounded, power supply chip U4's
Pin 2 and pin 3 are grounded, and the pin 4 of power supply chip U4 is connected with one end of self-recovering type fuse F1, self-recovering type insurance
The other end of silk F1 and the pin 2 of one end, voltage input end and power interface J3 of Zener diode D2 and Zener diode D3
It is connected, the pin 1 of power interface J3 is grounded, power interface J3 is used to give the core processing module (4) power supply, the pole of voltage stabilizing two
The other end ground connection of pipe D2 and Zener diode D3.
5. a kind of laser disguise light source video acquisition light-supplementing system as claimed in claim 1 or 2, it is characterised in that described
The circuit connecting relation of sensitive chip is in illuminant module (3)：The pin 1 of sensitive chip U3, respectively with voltage input end, the 6th
One end of electric capacity C6 and first resistor R1 is connected, the pin 2 of sensitive chip U3, is connected with one end of the 4th resistance R4, the
The other end ground connection of six electric capacity C6 and the 4th resistance R4, the pin 3 of sensitive chip U3 is grounded, the pin 5 of sensitive chip U3, respectively
It is connected with the other end of first resistor R1 and one end of the 5th electric capacity C5, one end ground connection of the 5th electric capacity C5, sensitive chip U3
Pin 4, be connected with one end of 3rd resistor R3 and N-channel MOS FET FET Q1 respectively, N-channel MOS FET field-effects
The other end of pipe Q1 is connected with voltage input end, the pin 6 of sensitive chip U3 respectively with diode D1 and second resistance R2
One end is connected, and the other end of second resistance R2 and 3rd resistor R3 is connected with voltage input end, the pin 1 of communication interface P1
Ground connection, the pin 2 of communication interface P1 is connected with the voltage input end of power module (1), the pin 3 of communication interface P1 respectively with
One end of Q1 and the 5th resistance R5 is connected, and the other end of the 5th resistance R5 is connected with voltage input end, communication interface P1
Pin 4 is connected with the other end of diode D1, and the pin 3 and pin 4 of communication interface P1 are used to send data to core
Heart processing module (4).
6. a kind of using method of the disguised light source video acquisition light-supplementing system of laser as described in claim 1 to 5, its feature
It is to implement according to following steps：
Step 1, it is core processing module (4) power supply by power module (1), core processing module (4) is for giving illuminant module (3)
Power supply and the information for receiving illuminant module (3)；
The illuminance information of surrounding environment is perceived by illuminant module (3)：When illuminance information is higher than illumination threshold, at the core
Reason module (4) does not start laser drive circuit makes infrared laser pipe (8) work；When illuminance information is not higher than illumination threshold, institute
Core processing module (4) control drive circuit works are stated, infrared laser pipe (8) is opened；
Step 2, the unlatching of the infrared laser pipe (8), then the light meeting that the infrared laser pipe (8) sends are driven when drive circuit
Astigmatism is carried out by the equal mating plate (7) and the concavees lens (5), then is launched after the focusing drum (6) adjusting focal length
Go.
7. a kind of using method of laser disguise light source video acquisition light-supplementing system as claimed in claim 8, its feature exists
In the illumination threshold is 10Lux.
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| CN201610954618.0A CN106657890A (en) | 2016-11-03 | 2016-11-03 | Laser concealed light source video acquisition light supplement system and application method thereof |
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| CN201610954618.0A CN106657890A (en) | 2016-11-03 | 2016-11-03 | Laser concealed light source video acquisition light supplement system and application method thereof |
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| CN107479300A (en) * | 2017-08-22 | 2017-12-15 | 西安科技大学 | A kind of mobile phone night takes pictures servicing lighting and method |
| CN107632482A (en) * | 2017-08-22 | 2018-01-26 | 西安科技大学 | A kind of unmanned plane night takes photo by plane servicing lighting and method |
| CN109668593A (en) * | 2018-12-26 | 2019-04-23 | 西安清宇网络科技有限公司 | A kind of integrated sensor, Illumination adjusting device and adjusting method for street lamp |
| CN113126067A (en) * | 2019-12-26 | 2021-07-16 | 华为技术有限公司 | Laser safety circuit and laser safety equipment |
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| CN107632482A (en) * | 2017-08-22 | 2018-01-26 | 西安科技大学 | A kind of unmanned plane night takes photo by plane servicing lighting and method |
| CN109668593A (en) * | 2018-12-26 | 2019-04-23 | 西安清宇网络科技有限公司 | A kind of integrated sensor, Illumination adjusting device and adjusting method for street lamp |
| CN113126067A (en) * | 2019-12-26 | 2021-07-16 | 华为技术有限公司 | Laser safety circuit and laser safety equipment |
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Application publication date: 20170510 |