CN209105329U - Solar energy pyroelectricity infrared intelligent induction monitoring circuit with automatic light filling function - Google Patents
Solar energy pyroelectricity infrared intelligent induction monitoring circuit with automatic light filling function Download PDFInfo
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- CN209105329U CN209105329U CN201821876609.5U CN201821876609U CN209105329U CN 209105329 U CN209105329 U CN 209105329U CN 201821876609 U CN201821876609 U CN 201821876609U CN 209105329 U CN209105329 U CN 209105329U
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Abstract
The utility model provides a kind of solar energy pyroelectricity infrared intelligent induction monitoring circuit with automatic light filling function, including solar recharging and voltage regulating module, image acquisition and processing module, pyroelectric infrared-sensing and automatic light-supplementing control module and web camera control module；Electric connection mode is used between each module.A kind of solar energy pyroelectricity infrared intelligent induction monitoring circuit with automatic light filling function provided by the utility model, the intelligent-induction and light filling of the heat radiation energy variation to sendings such as human body in external environment or animals are realized using pyroelectric infrared-sensing and automatic light-supplementing control module, and the image automatically, precisely and clearly shoot, traditional video surveillance equipment is effectively overcomed because without intelligent-induction and automatic light filling function, in turn resulting in the problem of can not image being carried out precisely and clearly be shot.Whole system is consumed using solar photovoltaic technology as main energy sources, has the advantages such as low in energy consumption and real time monitoring.
Description
Technical field
The utility model relates to video frequency graphic monitoring technical field, in particular to a kind of sun with automatic light filling function
It can rpyroelectric infrared intelligent-induction monitoring circuit.
Background technique
Video frequency graphic monitoring technology refers to the video image information by obtaining monitoring objective, supervises to video image
Depending on, record and backtracking, and corresponding movement is manually or automatically made according to video image information, to reach to monitoring objective
Monitoring, control, safety precaution and intelligent management purpose.Video frequency graphic monitoring technology has been widely used in the public field in city
Security protection, military affairs and monitoring field animal activity situation etc..
The mode that current existing video frequency graphic monitoring mode mostly uses fixed point to place monitoring video camera is realized to image letter
The real time monitoring of breath, this kind of monitoring device be not because its own has pyroelectric infrared-sensing function, therefore when human or animal enters
When in video monitoring regional, the equipment cannot achieve to image it is rapid candid photograph or camera operation, and when ambient light intensity compared with
When low, because it lacks automatic light filling function, therefore cannot achieve the shooting of high quality image, furthermore this kind of equipment need it is artificial into
The recycling of row information and the replacement of battery, if therefore the equipment apply and area remote in place more broad field environment in,
It can be recycled not in time because of information and battery durable ability is poor, in turn resulted in the loss of image information, therefore cannot achieve to image
The real-time passback and monitoring of information, thus urgently design a kind of energy conservation and environmental protection, cruise duration it is long, it is practical simultaneously with from
The solar energy pyroelectricity infrared intelligent with automatic light filling function of dynamic light filling and intelligent real-time monitoring shooting function incudes monitoring
Circuit
Utility model content
To solve present in background technique, " existing video monitoring equipment is because without pyroelectric infrared-sensing and automatically
Light filling function, image can not be carried out precisely and clearly to shoot by turn resulting in " the problem of, the utility model, which provides one kind, to be had
The solar energy pyroelectricity infrared intelligent induction monitoring circuit of automatic light filling function, circuit include solar recharging and voltage regulating module,
Image acquisition and processing module, pyroelectric infrared-sensing and automatic light-supplementing control module and web camera control module；Wherein,
The solar recharging and voltage regulating module respectively with described image acquisition processing module, pyroelectric infrared-sensing and benefit
Photocontrol module and web camera control module are electrically connected；
Several IO control ports of the web camera control module respectively with described image acquisition processing module and heat
Release the correspondence IO control port coupling of electric infrared induction and automatic light-supplementing control module.
Further, the solar recharging and voltage regulating module include solar charging electric protection control circuit and voltage conversion
Control circuit；The voltage conversion control circuit includes voltage up converting circuit and decompression converting circuit；The voltage up converting circuit
Including+12V voltage conversion circuit；The decompression converting circuit includes+1.8V voltage conversion circuit, the conversion of+1.8V output voltage
Circuit ,+1.2V digital voltage conversion circuit ,+2.7V analog voltage conversion circuit and+1.1V voltage conversion circuit.
Further ,+12V the voltage conversion circuit includes control chip U10；+ 1.8V voltage conversion circuit the packet
Include control chip U7；+ 1.8V output voltage the conversion circuit includes control chip U6；+ 1.2V digital voltage conversion the electricity
Road includes control chip U4；+ 2.7V analog voltage the conversion circuit includes control chip U5；+ 1.1V voltage conversion the electricity
Road voltage up converting circuit includes control chip U8；The control chip U10, the control chip U7, the control chip U6, institute
State control chip U4, it is described control chip U5 and it is described control chip U8 input terminal respectively with the solar charging electric protection control
The output end of circuit processed couples.
Further, the web camera control module includes control chip U1；The control chip U1 includes control
Chip U1_A, control chip U1_B and control chip U1_C；The model GK7101BGA228 of the control chip U1.
Further, the pyroelectric infrared-sensing and automatic light-supplementing control module include the second pyroelectric infrared-sensing electricity
Road and the first pyroelectric infrared-sensing and automatic light-supplementing control circuit.
Further, the second pyroelectric infrared-sensing circuit include the second pyroelectric infrared-sensing sensor PIR2 and
Control chip U13；The control chip U13 takes the photograph with the second pyroelectric infrared-sensing sensor PIR2 and the network respectively
Several IO control ports of camera control module couple；First pyroelectric infrared-sensing and automatic light-supplementing control circuit include
First pyroelectric infrared-sensing sensor PIR1 and control chip U16；The control chip U16 respectively with first pyroelectricity
Several IO control ports of the infrared induction sensor PIR1 and control chip U7 of the web camera control module and
Light compensating lamp LED2 coupling.
Further, described image acquisition processing module includes image processing circuit, information storage circuit, motor driving electricity
Road and webcam driver circuit.
Further, described image processing circuit includes control chip U2；Several IO control terminals of the control chip U2
Mouth is coupled with several IO control ports of the web camera control module respectively；The model of the control chip U2
IMX322LQJ-C。
Further, the webcam driver circuit includes row pin plug J1；Row's pin plug J1 and external camera
Plug wire is electrically connected；The information storage circuit includes control chip U9；The motor drive circuit includes control chip U3；Institute
State control chip U9, it is described control chip U3 several IO control ports and the webcam driver circuit input terminal respectively with
Several IO control ports of the web camera control module couple.
Further, the model MX25L640SEM21-12G of the control chip U9；The type of the control chip U3
Number be BA6208.
Solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function, leads to
Cross and be compared with the prior art, the utility model have it is following the utility model has the advantages that
1. the solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
It is realized by setting pyroelectric infrared-sensing and automatic light-supplementing control module to the red of the sendings such as human body in external environment or animal
The perception of external spectrum variation, at the same it is red using the first pyroelectricity being arranged in pyroelectric infrared-sensing and automatic light-supplementing control module
Outer inductive pick-up PIR1 and the second pyroelectric infrared-sensing sensor PIR2, which is realized, becomes the infrared spectroscopy of different distance size
The perception of change, i.e., it is enabled to take the photograph when the second pyroelectric infrared-sensing sensor PIR2 detects the variation of remote infrared spectroscopy
Shooting state is guarded against as head is in, when the first pyroelectric infrared-sensing sensor PIR1 senses that external environment middle infrared spectrum becomes
When change enters monitored space, starting camera is captured or is recorded a video, and it is intermediate from shooting is started to be effectively shortened camera
Time difference, greatly improved in monitored space effective image information shooting precision, while using solar panels it is light-operated
Principle realizes the perception to light intensity in external environment, and then realizes the automatic light filling function of monitoring system, greatly improves
The clarity of image taking and the photoperceptivity of camera effectively overcome traditional video surveillance equipment because not having intelligence sense
Answer and automatic light filling function, in turn result in the problem of can not image being carried out precisely and clearly be shot.
2. the solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Image acquisition and processing module is set using system, by the collected data image signal obtained after A/D is converted of camera
It is processed, and the image information is stored to the detachable bulk storage card being arranged to image acquisition and processing inside modules
In, traditional video surveillance equipment is effectively overcomed because fixed point video camera recycles not in time, in turn results in image information loss
Problem.
3. whole device is consumed using solar photovoltaic technology as main energy sources, and then realizes the circulation of energy
Using and image information duration monitoring and real-time Transmission, effectively overcome traditional video surveillance equipment itself outfit electricity
Pond cruising ability is poor and battery altering not in time, and then the problem of the image information for causing storage is lost.Whole device has
Energy conservation and environmental protection, low in energy consumption, using flexible are practical and excellent simultaneously with pyroelectric infrared-sensing and automatic light filling function etc.
Gesture has extensive development and market application prospect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the solar energy pyroelectricity infrared intelligent induction monitoring electricity provided by the utility model with automatic light filling function
Road functional block diagram；
Fig. 2 is solar charging electric protection control circuit schematic diagram in solar recharging in Fig. 1 and voltage regulating module；
Fig. 3 is+12V voltage conversion circuit schematic diagram in voltage up converting circuit in Fig. 1；
Fig. 4 is+1.8V analog voltage conversion circuit and+1.8V output voltage conversion circuit in decompression converting circuit in Fig. 1
Schematic diagram；
Fig. 5 is+1.2V digital voltage conversion circuit schematic diagram in decompression converting circuit in Fig. 1；
Fig. 6 is+2.7V analog voltage conversion circuit schematic diagram in decompression converting circuit in Fig. 1；
Fig. 7 is+1.1V voltage conversion circuit schematic diagram in decompression converting circuit in Fig. 1；
Fig. 8 is web camera control module schematic diagram in Fig. 1；
Fig. 9 is former for the second pyroelectric infrared-sensing circuit in pyroelectric infrared-sensing in Fig. 1 and automatic light-supplementing control module
Reason figure；
Figure 10 is for the first pyroelectric infrared-sensing in pyroelectric infrared-sensing in Fig. 1 and automatic light-supplementing control module and automatically
Light filling control circuit schematic diagram；
Figure 11 is the image processing circuit schematic diagram in Fig. 1 in image acquisition and processing module；
Figure 12 is that webcam driver circuit, information storage circuit and motor driving are electric in image acquisition and processing module in Fig. 1
Road.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be noted that term " first ", " second ", " output ", " input ", " IO
Control port " and " coupling " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Solar energy pyroelectricity infrared intelligent monitoring system provided by the utility model with automatic light filling function, such as Fig. 1
It is shown, including solar recharging and voltage regulating module, image acquisition and processing module, pyroelectric infrared-sensing and automatic light-supplementing control mould
Block and web camera control module；The solar recharging and voltage regulating module respectively with described image acquisition processing module,
Pyroelectric infrared-sensing and light filling control module and web camera control module are electrically connected；The web camera control
Several IO control ports of module are controlled with described image acquisition processing module and pyroelectric infrared-sensing and automatic light-supplementing respectively
The correspondence IO control port of module couples.
As shown in Figure 1, the solar energy pyroelectricity provided by the utility model with automatic light filling function is red when specific implementation
Outer intelligent monitor system, including solar recharging and voltage regulating module, image acquisition and processing module, pyroelectric infrared-sensing and automatic
Light filling control module and web camera control module, by the way that pyroelectric infrared-sensing and automatic light-supplementing control module is arranged,
It realizes the perception to the infrared emanation energy variation of human or animal in external environment, and utilizes the first heat being arranged in the module
Electric infrared induction sensor PIR1 and the second pyroelectric infrared-sensing sensor PIR2 is released to realize by the way of detecting in proper order pair
The detection of the infrared energy variation of different distance size, i.e., first with the second PIR2 pairs of pyroelectric infrared-sensing sensor
Infrared emanation energy variation is detected at a distance outside monitored space, if detecting heat radiation energy variation moves closer to prison
When controlling area, then camera is enabled, so that it is switched to state to be captured from standby mode, when the first pyroelectric infrared-sensing sensor
PIR1 detects the infrared emanation energy variation and enters in monitored space, then starting camera is imaged or captured immediately.
This kind of detection mode is effectively shortened camera from the time difference started between shooting, realizes the accurate shooting to image.
Further, the solar energy pyroelectricity infrared intelligent provided by the utility model with automatic light filling function incudes prison
It controls in circuit, pyroelectric infrared-sensing and automatic light-supplementing control module have been internally integrated light filling control circuit, light filling control electricity
Unlatching/closing control to light filling control circuit is realized by solar panels in road, i.e., when in external environment light it is more sufficient
When, it does not need to carry out light filling, solar panels are realized by the electronic switch in the control light filling control circuit that disables to light filling control
The closing of circuit processed.If extraneous light intensity is lower, to keep the picture of image relatively sharp, and the photosensitive of camera is promoted
Ability is needed to be enabled the electronic switch in light filling control circuit using solar panels, and then realizes the automatic benefit to shooting process
Light.The optical imagery that shooting obtains is transmitted in image sensor surface by camera, is believed the simulation by A/D converter
Number it is converted into data image signal, then after being processed by image acquisition and processing module to image, which is stored
In the detachable bulk storage card being arranged to image acquisition and processing inside modules, it can be realized by display device to image
Display.
Further, the solar energy pyroelectricity infrared intelligent provided by the utility model with automatic light filling function monitors system
In system, is consumed, energy-storage travelling wave tube is powered using solar panels daytime, night as main energy sources using solar energy power generating
Late energy-storage travelling wave tube is whole device power supply, effectively realize energy recycle and the duration of image information monitoring and real
When transmit, efficiently solve in traditional video surveillance equipment because itself configuration battery durable ability it is poor, and then cause prison
The problem of control equipment causes image information to lose and cannot achieve real time monitoring and shooting because of power-off.Whole device has energy conservation
Environmentally friendly, low in energy consumption and real time monitoring advantage
Solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function, leads to
Cross and be compared with the prior art, the utility model have it is following the utility model has the advantages that
1. the solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
It is realized by setting pyroelectric infrared-sensing and automatic light-supplementing control module to the red of the sendings such as human body in external environment or animal
The perception of external spectrum variation, at the same it is red using the first pyroelectricity being arranged in pyroelectric infrared-sensing and automatic light-supplementing control module
Outer inductive pick-up PIR1 and the second pyroelectric infrared-sensing sensor PIR2, which is realized, becomes the infrared spectroscopy of different distance size
The perception of change, i.e., it is enabled to take the photograph when the second pyroelectric infrared-sensing sensor PIR2 detects the variation of remote infrared spectroscopy
Shooting state is guarded against as head is in, when the first pyroelectric infrared-sensing sensor PIR1 senses that external environment middle infrared spectrum becomes
When change enters monitored space, starting camera is captured or is recorded a video, and it is intermediate from shooting is started to be effectively shortened camera
Time difference, greatly improved in monitored space effective image information shooting precision, while using solar panels it is light-operated
Principle realizes the perception to light intensity in external environment, and then realizes the automatic light filling function of monitoring system, greatly improves
The clarity of image taking and the photoperceptivity of camera effectively overcome traditional video surveillance equipment because not having intelligence sense
Answer and automatic light filling function, in turn result in the problem of can not image being carried out precisely and clearly be shot.
2. the solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Image acquisition and processing module is set using system, by the collected data image signal obtained after A/D is converted of camera
It is processed, and the image information is stored to the detachable bulk storage card being arranged to image acquisition and processing inside modules
In, traditional video surveillance equipment is effectively overcomed because fixed point video camera recycles not in time, in turn results in image information loss
Problem.
3. whole device is consumed using solar photovoltaic technology as main energy sources, and then realizes the circulation of energy
Using and image information duration monitoring and real-time Transmission, effectively overcome traditional video surveillance equipment itself outfit electricity
Pond cruising ability is poor and battery altering not in time, and then the problem of the image information for causing storage is lost.Whole device has
Energy conservation and environmental protection, low in energy consumption, using flexible are practical and excellent simultaneously with pyroelectric infrared-sensing and automatic light filling function etc.
Gesture has extensive development and market application prospect.
Preferably, the solar recharging and voltage regulating module include solar charging electric protection control circuit and voltage conversion control
Circuit processed；The voltage conversion control circuit includes voltage up converting circuit and decompression converting circuit；The voltage up converting circuit packet
Include+12V voltage conversion circuit；The decompression converting circuit includes+1.8V voltage conversion circuit ,+1.8V output voltage conversion electricity
Road ,+1.2V digital voltage conversion circuit ,+2.7V analog voltage conversion circuit and+1.1V voltage conversion circuit.
When specific implementation as shown in fig. 2, the solar energy pyroelectricity provided by the utility model with automatic light filling function is red
In outer intelligent-induction monitoring circuit, is consumed using solar energy power generating as main energy sources, be illustrated in figure 2 solar recharging
And the solar charging electric protection control circuit in voltage regulating module, the solar charging electric protection control circuit includes solar panels
Solar_Power, the solar panels Solar_Power are coupled by anti-reverse charging diode D1 and battery BAT, and battery BAT is defeated
Out voltage be+3.3V be simultaneously avoid battery BAT because overcharge, overdischarge and electric current it is excessive due to lead to the contracting of battery life
Short or cell damage needs to design a battery protecting circuit, i.e., the battery BAT is passed through resistance R1 and capacitor C1 and control
Chip U11 coupling, control chip U11 need to couple when in use two N-type MOSFET switching tubes, realize to lithium battery electric discharge,
It overcharges and the protection of short circuit controls.Two of them N-type MOSFET switching tube is substituted using integrated control chip U18.
Further, control chip U18 has been internally integrated two N-type switch mosfet pipe M1 and M2 as shown in Fig. 2, control
The control of discharge thresholding pin OD of the grid G 1 of M1 switching tube and control chip U11 are coupled in chip U18 chip；Control chip
The charge control pin OC of the grid G 2 of M1 switching tube and control chip U11 are coupled in U18；Control M1 switching tube in chip U18
Source S 1 and battery BAT negative pole end couple, control chip U18 in M2 switching tube source S 2 by resistance R2 and control core
Electric current induction input pin (i.e. charger detection) the CSI coupling of piece U11.Further, since switching tube M1 and M2 belong to insulation
Gate field-effect transistor, therefore the grid of switching tube M1 and M2 are no DC channels, and input impedance is high, and it is poly- to easily cause electrostatic charge
Collection generates higher voltage drop, and then causes the insulating layer breakdown between drain electrode and source electrode, therefore needs the leakage in switching tube M1 and M2
A voltage-stabiliser tube is coupled between pole and source electrode, when generating very big moment backward voltage in circuit, is used for switching tube M1 and M2
Under the pressure stabilizing value of voltage-stabiliser tube, the insulating layer being effectively protected between drain electrode and source electrode prevents internal electrostatic potential clamper
Switching tube M1 and M2 punctures.The voltage-stabiliser tube is otherwise known as parasitic diode.
Wherein, the specification of the model IN5819 of anti-reverse charging diode D1, resistance R1 and resistance R2 are respectively 100 Ω and 1K
The specification of Ω, capacitor C1 are 0.1 μ F, control the model R5408 of chip U11, control the model 8205A of chip U18.
Preferably ,+12V the voltage conversion circuit includes control chip U10；+ 1.8V the voltage conversion circuit includes
Control chip U7；+ 1.8V output voltage the conversion circuit includes control chip U6；+ 1.2V digital voltage the conversion circuit
Including controlling chip U4；+ 2.7V analog voltage the conversion circuit includes control chip U5；+ 1.1V the voltage conversion circuit
Voltage up converting circuit includes control chip U8；It is the control chip U10, the control chip U7, the control chip U6, described
The input terminal for controlling chip U4, the control chip U5 and the control chip U8 is controlled with the solar charging electric protection respectively
The output end of circuit couples.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Due to image acquisition and processing module, pyroelectric infrared-sensing and automatic light-supplementing control module and web camera control module
Supply voltage is different, needs to carry out voltage conversion to the output voltage of solar charging electric protection control circuit, when it is implemented, such as
Fig. 3 show+12V voltage conversion circuit schematic diagram in voltage up converting circuit, includes control in the+12V voltage conversion circuit
+ 3.3V the voltage output end of chip U10, solar charging electric protection control circuit pass through capacitor C71, capacitor C72, resistance R35, electricity
Hinder R36, Schottky diode D5 and inductance L1 and control chip U10 coupling, the control chip U10 respectively with resistance R39,
Resistance R37, resistance R41, resistance R38, resistance R40, capacitor C75, capacitor C78 and capacitor C76 coupling, the control chip U10
It is subsequent loop power supply by filter capacitor C79, filter capacitor C80 and filter capacitor C81 output+12V voltage.To reduce power supply
The pulse ripple coefficient of the current or voltage of output filters out exchange in circuit and higher harmonic component and improves power supply output
Moment overload capacity, need control chip U10 chip power end couple a filter capacitor C73.
Wherein, capacitor C71, capacitor C72, capacitor C75, capacitor C78, capacitor C76, filter capacitor C79, filter capacitor C80,
The specification of filter capacitor C81 and filter capacitor C73 are respectively 22 μ F, 22 μ F, 100NF, 47NF, 10PF, 22 μ F, 22 μ F, 22 μ F
And 1 μ F.Resistance R35, resistance R36, resistance R39, resistance R37, resistance R41, resistance R38 and resistance R40 specification be 1.2 Ω,
200K Ω, 51K Ω, 10 Ω, 8.2K Ω, 100K Ω and 11K Ω.The specification of inductance L1 is 3.3 μ H/10A, Schottky diode
D5 specification is SS34, and the signal of control chip U10 is PL7512.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Since image acquisition and processing module and web camera control module need to adopt the power voltage supply of+1.8V, therefore need to carry out voltage
Conversion, when it is implemented, being illustrated in figure 4+1.8V analog voltage conversion circuit and+1.8V output electricity in decompression converting circuit
Voltage conversion circuit schematic diagram, wherein+1.8V analog voltage conversion circuit includes control chip U7, solar charging electric protection control
+ 3.3V the voltage output end of circuit passes through inductance L6, resistance by capacitor C40 and control chip U7 coupling, control chip U7
R22, resistance R23, filter capacitor C401, filter capacitor C41 and filter capacitor C42 output+1.8V analog voltage are subsequent conditioning circuit
Power supply.
Further ,+1.8V output voltage conversion circuit includes control chip U6, solar charging electric protection control circuit
+ 3.3V voltage output end passes through filter capacitor C45, filtered electrical by capacitor C44 and control chip U6 coupling, control chip U6
Hold C46 and filter capacitor C47 output+1.8V output voltage (+1.8OVDD) for subsequent conditioning circuit power supply.
Wherein, filter capacitor C40, filter capacitor C401, filter capacitor C41, filter capacitor C42, filter capacitor C44, filter
The specification of wave capacitor C45, filter capacitor C46 and filter capacitor C47 be 10 μ F, 10 μ F, 10 μ F, 10 μ F, 10 μ F, 100NF,
100NF and 10 μ F.The specification of inductance L6 is that the specification of 3.3 μ H, resistance R22 and resistance R23 are 200K Ω and 100K Ω.Control
The model PAM2312 of chip U7 controls the model XC6504A271MR of chip U6.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Due to image acquisition and processing module and the power voltage supply of web camera control module needs+1.2V, therefore needs to carry out voltage and turn
It changes, when it is implemented, being illustrated in figure 5+1.2V digital voltage conversion circuit schematic diagram in decompression converting circuit, wherein+
1.2V voltage conversion circuit includes control chip U4, and+3.3V the voltage output end of solar charging electric protection control circuit passes through filter
Wave capacitor C61 and control chip U4 coupling, control chip U4 by filter capacitor C62, filter capacitor C63, filter capacitor C64,
Filter capacitor C65, filter capacitor C66, filter capacitor C67, filter capacitor C68, filter capacitor C69 and filter capacitor C70 output+
1.2V digital voltage is subsequent conditioning circuit power supply.
Wherein, the specification of filter capacitor C61 and filter capacitor C62 are 10 μ F, filter capacitor C63, filter capacitor C64, filter
The specification of wave capacitor C65, filter capacitor C66, filter capacitor C67, filter capacitor C68, filter capacitor C69 and filter capacitor C70
For 100NF.Control the model XC6504A271MR of chip U4.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Since image acquisition and processing module and web camera control module needs+2.7V analog voltage are powered, therefore need to carry out voltage
Conversion, when it is implemented, being illustrated in figure 6+2.7V analog voltage conversion circuit schematic diagram in decompression converting circuit, wherein+
2.7V analog voltage conversion circuit includes control chip U5, and+3.3V the voltage output end of solar charging electric protection control circuit is logical
Filter capacitor C48 and control chip U5 coupling are crossed, control chip U5 passes through filter capacitor C49, magnetic bead L4, magnetic bead LB7, filtering
Capacitor C49, filter capacitor C59, filter capacitor C60, filter capacitor C50, filter capacitor C51, filter capacitor C52, filter capacitor
C53, filter capacitor C54, filter capacitor C55, filter capacitor C56, filter capacitor C57 and filter capacitor C58 output+2.7V mould
Quasi- voltage is subsequent conditioning circuit power supply.
Wherein, the specification of filter capacitor C48 and filter capacitor C49 are 10 μ F, filter capacitor C50, filter capacitor C51, filter
Wave capacitor C52, filter capacitor C53, filter capacitor C54, filter capacitor C55, filter capacitor C56, filter capacitor C57, filtered electrical
The specification for holding C59 and filter capacitor C60 is 100NF, and the specification of filter capacitor C58 is 100 μ F.The rule of magnetic bead L4 and magnetic bead LB7
Lattice are 1K Ω/0.3A, control the model XC6504A271MR of chip U5.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
It since web camera control module needs+1.1V analog voltage is powered, therefore needs to carry out voltage conversion, when it is implemented, such as
Fig. 7 show+1.1V analog voltage conversion circuit schematic diagram in decompression converting circuit, wherein+1.1V analog voltage conversion circuit
Including controlling chip U8 ,+3.3V the voltage output end of solar charging electric protection control circuit passes through filter capacitor C36 and control core
Piece U8 coupling, control chip U8 pass through inductance L5, resistance R24, resistance R25, filter capacitor C37, filter capacitor C38 and filtering
Capacitor C39 output+1.1V analog voltage is subsequent conditioning circuit power supply.
Wherein, the specification of filter capacitor C36, filter capacitor C37 and filter capacitor C38 are 10 μ F, filter capacitor C39's
Specification is that the specification of 100NF, resistance R24 and resistance R25 are respectively 82.5K Ω and 100K Ω.The specification of magnetic bead L5 is 3.3 μ
F controls the model PAM2321 of chip U8.
Preferably, the web camera control module includes control chip U1；The control chip U1 includes control core
Piece U1_A, control chip U1_B and control chip U1_C；The model GK7101BGA228 of the control chip U1.
Preferably, the pyroelectric infrared-sensing and automatic light-supplementing control module include the second pyroelectric infrared-sensing circuit
And first pyroelectric infrared-sensing and automatic light-supplementing control circuit.
Preferably, the second pyroelectric infrared-sensing circuit include the second pyroelectric infrared-sensing sensor PIR2 and
Control chip U13；The control chip U13 takes the photograph with the second pyroelectric infrared-sensing sensor PIR2 and the network respectively
Several IO control ports of camera control module couple；First pyroelectric infrared-sensing and automatic light-supplementing control circuit include
First pyroelectric infrared-sensing sensor PIR1 and control chip U16；The control chip U16 respectively with first pyroelectricity
Several IO control ports of the infrared induction sensor PIR1 and control chip U7 of the web camera control module and
Light compensating lamp LED2 coupling.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
It is directed to monitoring area surrounding not by setting pyroelectric infrared-sensing and automatic light-supplementing control module for detecting external environment
The variation of the infrared emanation energy of the sendings such as the human body of same distance distance or animal, and network shooting is enabled according to the changing value
Camera capturing or imaging to the human or animal entered in monitoring area in machine control module.When it is implemented, such as Fig. 8
It is shown web camera control module schematic diagram, the web camera control module schematic diagram includes the network shooting
Machine control module includes control chip U1, and the control chip U1 includes control chip U1_A, control chip U1_B and control core
Piece U1_C, the control chip U1_A are coupled with resistance R4, resistance R5, capacitor C19, capacitor C20 and capacitor C21 respectively, described
The K6 pin for controlling chip U1_A is coupled by magnetic bead LB1, capacitor C22 and capacitor C23 and+3.3V power supply, the control
The I16 pin of module U1_A is coupled by magnetic bead LB2, capacitor C24 and capacitor C25 and+1.1V power supply, the control mould
The R6 pin of block U1_A is coupled by magnetic bead LB3, capacitor C26 and capacitor C27 and+3.3V power supply, the control module
The N16 pin of U1_A is coupled by magnetic bead LB4, capacitor C28 and capacitor C29 and+3.3V power supply.Pass through magnetic bead LB1, magnetic bead
LB2, magnetic bead LB3 and magnetic bead LB4 can be effectively suppressed signal wire, the high-frequency noise on power supply line and spike interference and absorb electrostatic arteries and veins
Punching.
Further, as shown in figure 8, the control chip U1_B pass through respectively capacitor C30, capacitor C31 and resistance R6 with
Crystal oscillator Y1 coupling, the control chip U1_B are coupled by resistance R3J and capacitor C32 and+3.3V analog power.The control
Chip U1_C is coupled by resistance R9 and resistance R8 and+1.8V analog power, and the control chip U1_C passes through resistance R10 and electricity
Source+3.3V coupling.Wherein, it is the pulse ripple coefficient of the current or voltage of reduction power supply output pin, filters out the friendship in circuit
Stream and higher harmonic component and the moment overload capacity for improving power supply output need to couple filter capacitor, such as Fig. 8 in power end
It is shown ,+1.1V analog voltage end respectively with filter capacitor C2, filter capacitor C3, filter capacitor C4, filter capacitor C5, filtered electrical
Hold C6, filter capacitor C7 and filter capacitor C8 coupling ,+1.8V analog voltage end respectively with filter capacitor C9, filter capacitor C10,
Filter capacitor C11 and filter capacitor C12 ,+3.3V voltage end respectively with filter capacitor C13, filter capacitor C14, filter capacitor
C15, filter capacitor C16, filter capacitor C17 and filter capacitor C18 coupling.
Wherein, the specification of resistance R4 and resistance R5 are 1K Ω, resistance R6, resistance R3, resistance R8, resistance R9, resistance R7
And the specification of resistance R10 is respectively 10 Ω, 10K Ω, 1K Ω, 1K Ω, 33 Ω and 10K Ω, magnetic bead LB1, magnetic bead LB2, magnetic bead LB3
And the specification of magnetic bead LB4 is 1KR/0.3A, capacitor C19, capacitor C20, capacitor C21, capacitor C22, capacitor C23, capacitor C24,
Capacitor C25, capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30, capacitor C31 and capacitor C32 specification be respectively
10 μ F, 100NF, 100NF, 2.2 μ F, 100NF, 2.2 μ F, 100NF, 2.2 μ F, 100NF, 2.2 μ F, 100NF, 27PF, 27PF and
4.7μF.Capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C9, capacitor C10, capacitor C11, capacitor
C13, capacitor C14, capacitor C15, capacitor C16 specification be 100NF, capacitor C8, capacitor C12, capacitor C17 and capacitor C18
Specification be respectively 47 μ F, 4.7 μ F, 10 μ F and 22 μ F.The specification of crystal oscillator Y1 is 24MHz, controls the model of chip U1
GK710BGA228。
Further, the solar energy pyroelectricity infrared intelligent provided by the utility model with automatic light filling function incudes prison
It controls in circuit, is directed to and monitored space by setting pyroelectric infrared-sensing and automatic light-supplementing control module for detecting external environment
The variation of the infrared emanation energy of sendings such as the human body of domain surrounding different distance distance or animal, wherein utilizing rpyroelectric infrared
The first pyroelectric infrared-sensing sensor PIR1 being arranged in induction and automatic light-supplementing control module and the second rpyroelectric infrared sense
Inductive sensing device PIR2 realizes the perception to the infrared emanation energy variation of different distance size in monitoring area, wherein second
The detection range of pyroelectric infrared-sensing sensor PIR2 is greater than the detection range of the first pyroelectric infrared-sensing sensor PIR1,
Therefore the second pyroelectric infrared-sensing sensor PIR2 is utilized to incude the remote infrared emanation energy variation of monitoring area surrounding
It is detected, if detecting the energy variation, enabled camera is at state to be captured, when the first rpyroelectric infrared
Inductive pick-up PIR1 detects the infrared emanation energy variation when entering in monitoring area, then immediately starting camera into
Row is captured or camera shooting.Simultaneously using the power of solar panels induction ambient, and then realize to light filling circuit unlatching/closing
Control.
When it is implemented, it is illustrated in figure 9 the second pyroelectric infrared-sensing circuit diagram, second rpyroelectric infrared
Sensor circuit include control chip U13, the control chip U13 pass through resistance R30, resistance R31, resistance R32, capacitor C91 and
Slide rheostat VR2 and the second pyroelectric infrared-sensing sensor PIR2 are coupled, the control chip U13 respectively with slide variable resistance
Device VR3 and resistance R34 coupling, the control chip U13 pass through capacitor C90, capacitor C89, pressure stabilizing control chip U12, capacitor C88,
Pressure stabilizing controls chip U11, diode D5, inductance L3 and capacitor C87 and+3.3V supply coupling.It is described as shown in Fig. 8 and Fig. 9
Chip U13 is controlled to control by the OA1 that resistance R33 and the web camera control module control control chip U1_C in chip U1
Pin coupling.Wherein, by changing the size of slide rheostat VR2 resistance value, when realizing to the delay of infrared emanation energy-sensitive
Between adjusting, pass through the size for changing sliding marshalling device VR3 resistance value, realize to the tune of infrared emanation energy-sensitive sensitivity
Section.
It further, is as shown in Figure 10 the first pyroelectric infrared-sensing and automatic light-supplementing control circuit schematic diagram, it is described
First pyroelectric infrared-sensing circuit includes control chip U16, and the control chip U16 passes through resistance R43, resistance R100, electricity
It hinders R44, resistance R45, capacitor C86 and slide rheostat VR1 and the first pyroelectric infrared-sensing sensor PIR1 is coupled, the control
Chip U16 is coupled with slide rheostat VR4 and resistance R47 respectively, the control chip U13 pass through capacitor C85, capacitor C84,
Pressure stabilizing control chip U15, capacitor C83, pressure stabilizing control chip U14, diode D4, inductance L2 and capacitor C82 and+3.3V power supply coupling
It connects.As shown in Fig. 8 and Figure 10, the control chip U16 controls chip U1 by resistance R46 and the web camera control module
The OA2 control pin coupling of middle control chip U1_C.Wherein, it by changing the size of slide rheostat VR1 resistance value, realizes to infrared
Heat radiation energy incudes the adjusting of delay time, and the size of marshalling device VR4 resistance value is slided by changing, and realizes to infrared emanation
The adjusting of energy-sensitive sensitivity.
Further, the automatic light-supplementing control circuit includes triode Q30 as shown in Figure 10, and the triode Q30 is logical
It crosses resistance R102 and resistance R103 and solar panels Solar_power to couple, Q30 passes through metal-oxide-semiconductor Q5 resistance R42 and luminous two
Pole pipe LED2 and+3.3V supply coupling.When solar panel perceives light is stronger in external environment when, enable triode Q2 conducting,
The grid and ground wire for making metal-oxide-semiconductor Q5 couple, therefore NMOS tube Q5 ends, therefore Light-emitting diode LED 2 does not shine, not to camera into
Row light filling.When solar panel perceives light is weaker in external environment when, disability triode Q2 cut-off, make the grid of NMOS tube Q5
High level, therefore NMOS tube Q5 is connected, therefore Light-emitting diode LED 2 shines, and realizes and carries out light filling operation to camera.
Wherein, resistance R30, resistance R31, resistance R32, resistance R33, resistance R34, resistance R43, resistance R100, resistance
R44, resistance R45, resistance R47, resistance R102, resistance R42 and resistance R103 specification be respectively 47K Ω, 300K Ω, 1K Ω,
5.1K Ω, 15K Ω, 47K Ω, 10K Ω, 100K Ω, 1K Ω, 15K Ω, 10K Ω, 1 Ω and 10K Ω.Capacitor C91, capacitor C90,
Capacitor C89, capacitor C88, capacitor C87, capacitor C86, capacitor C85, capacitor C84, capacitor C83 and capacitor C82 specification be respectively
0.1 μ F, 0.1 μ F, 10 μ F, 10 μ F, 10 μ F, 0.1 μ F, 0.1 μ F, 10 μ F, 10 μ F and 10 μ F.Slide rheostat VR2, sliding become
The specification for hindering device VR3, slide rheostat VR1 and slide rheostat VR4 is 100K Ω.The specification of inductance L2 and inductance L3 are equal
100μF.It controls chip U11 and controls the model 8808A50L3M of chip U14, control chip U12 and control chip U15's
Model GF9901A33L3M.Control the chip U13 and control equal human body infrared induction chip AS084 of chip U16.Triode Q20
And the specification of NMOS tube Q5 is respectively IN3904 and S2302.
Preferably, described image acquisition processing module includes image processing circuit, information storage circuit, motor drive circuit
And webcam driver circuit.
Preferably, described image processing circuit includes control chip U2；Several IO control ports of the control chip U2
It is coupled respectively with several IO control ports of the web camera control module；The model of the control chip U2
IMX322LQJ-C。
Preferably, the webcam driver circuit includes row pin plug J1；Row's pin plug J1 and external camera are inserted
Line is electrically connected；The information storage circuit includes control chip U9；The motor drive circuit includes control chip U3；It is described
Control chip U9, it is described control chip U3 several IO control ports and the webcam driver circuit input terminal respectively with institute
State several IO control ports coupling of web camera control module.
Preferably, the model MX25L640SEM21-12G of the control chip U9；The model of the control chip U3
For BA6208.
In solar energy pyroelectricity infrared intelligent induction monitoring circuit provided by the utility model with automatic light filling function,
Image acquisition and processing module is set using system, by the collected data image signal obtained after A/D is converted of camera
It is processed, and the image information is stored to the detachable bulk storage card being arranged to image acquisition and processing inside modules
In, when it is implemented, be as shown in figure 11 the image processing circuit schematic diagram in image acquisition and processing module, described image processing
Circuit includes that control chip U2, the control chip U2 pass through resistance R13, resistance R14, resistance R16, resistance R12 and electricity respectively
R13 and+1.8V output voltage terminal (+1.8V_OVDD) is hindered to couple, the control chip U2 respectively with capacitor C34, capacitor C35,
Capacitor C92 and capacitor C93 coupling, the control chip U2 respectively with+1.2V digital voltage end ,+2.7V analog voltage end and+
The coupling of 1.8V output voltage terminal.As shown in Fig. 8 and Figure 11, controlled chip U12 passes through resistance R15 and the web camera control
The VIU_CLK clock of U1_C in coremaking piece U1 is enabled pin coupling, and several IO control of the controlled chip U12 is drawn
Foot is coupled with the corresponding IO control pin of the U1_C in web camera control chip U1 respectively.The control chip U12
Work light LED1 coupled by resistance R11 and+3.3V voltage end.
Further, it for information storage circuit, motor drive circuit in image acquisition and processing module and takes the photograph as shown in figure 12
As head drive circuit.The webcam driver circuit include triode Q3 respectively with resistance R28, resistance R29 and capacitor C43 coupling
It connects, the triode Q3 arranges pin plug J1 coupling, as shown in Figure 8 and Figure 12, the triode by resistance R26 and camera
Q3 and camera row pin plug J1 pass through respectively in resistance R28 and resistance R27 and web camera control chip U1
U1_B correspondence IO control pin coupling.The power supply of the webcam driver circuit is+3.3V.
Further, as shown in figure 12, the information storage circuit includes that control chip U9 passes through resistance R49, capacitor
C33 and resistance R48 is coupled with+3.3V voltage end and ground wire respectively, several IO control pin of the control chip U9 respectively with
The correspondence IO control pin coupling of U1_B in the web camera control chip U1.
Further, as shown in Figure 8 and Figure 12, the motor drive circuit includes control chip U3, the control chip
U3 controls the U1_C in chip U1 by resistance R17 and resistance R18, resistance R19 and resistance R20 with the web camera respectively
Correspondence IO control pin coupling, control chip U3 and resistance R21 couple.
Wherein, resistance R13, resistance R14, resistance R15, resistance R16, resistance R12, resistance R131, resistance R11, resistance
The specification point of R28, resistance R29, resistance R26, resistance R49, resistance R17, resistance R18, resistance R19, resistance R20 and resistance R21
It Wei not 10K Ω, 10K Ω, 22 Ω, 10K Ω, 10K Ω, 10K Ω, 100K Ω, 100 Ω, 100K Ω, 100K Ω, 10K Ω, 10K
Ω, 1K Ω, 1K Ω, 1K Ω and 1K Ω.The specification of C34, capacitor C35, capacitor C92, capacitor C93, capacitor C43 and capacitor C33
Respectively 220NF, 10 μ F, 1NF, 1 μ F, 1 μ F and 100NF.The model IMX322LQJ-C of chip U2 is controlled, chip U9 is controlled
Model MX25L6408EM21-12G, control chip U3 model BA6208.
Although more herein used such as solar recharging and voltage regulating module, image acquisition and processing module, heat to release
Electric infrared induction and automatic light-supplementing control module, web camera control module, solar charging electric protection control circuit, voltage turn
Change control circuit, voltage up converting circuit, decompression converting circuit ,+12V voltage conversion circuit ,+1.8V voltage conversion circuit ,+
1.8V output voltage conversion circuit ,+1.2V digital voltage conversion circuit ,+2.7V analog voltage conversion circuit ,+1.1V voltage turn
Change circuit, the first pyroelectric infrared-sensing circuit, the first pyroelectric infrared-sensing and automatic light-supplementing control circuit, image procossing electricity
The terms such as road, information storage circuit, motor drive circuit and webcam driver circuit, but be not precluded using other terms can
It can property.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as appointing
The additional limitation of what one kind is all contrary to the spirit of the present invention.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of solar energy pyroelectricity infrared intelligent induction monitoring circuit with automatic light filling function, it is characterised in that: including
Solar recharging and voltage regulating module, image acquisition and processing module, pyroelectric infrared-sensing and automatic light-supplementing control module and net
Network camera control module；
The solar recharging and voltage regulating module respectively with described image acquisition processing module, pyroelectric infrared-sensing and light filling control
Molding block and web camera control module are electrically connected；
Several IO control ports of the web camera control module respectively with described image acquisition processing module and pyroelectricity
The coupling of the correspondence IO control port of infrared induction and automatic light-supplementing control module.
2. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 1 with automatic light filling function,
It is characterized by: the solar recharging and voltage regulating module include solar charging electric protection control circuit and voltage conversion and control electricity
Road；The voltage conversion control circuit includes voltage up converting circuit and decompression converting circuit；The voltage up converting circuit include+
12V voltage conversion circuit；The decompression converting circuit include+1.8V voltage conversion circuit ,+1.8V output voltage conversion circuit ,+
1.2V digital voltage conversion circuit ,+2.7V analog voltage conversion circuit and+1.1V voltage conversion circuit.
3. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 2 with automatic light filling function,
It is characterized by:+12V the voltage conversion circuit includes control chip U10；+ 1.8V the voltage conversion circuit includes control
Chip U7；+ 1.8V output voltage the conversion circuit includes control chip U6；+ 1.2V digital voltage the conversion circuit includes
Control chip U4；+ 2.7V analog voltage the conversion circuit includes control chip U5；+ 1.1V voltage conversion circuit the boosting
Conversion circuit includes control chip U8；The control chip U10, the control chip U7, the control chip U6, the control
Chip U4, it is described control chip U5 and it is described control chip U8 input terminal respectively with the solar charging electric protection control circuit
Output end coupling.
4. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 1 with automatic light filling function,
It is characterized by: the web camera control module includes control chip U1；The control chip U1 includes control chip U1_
A, chip U1_B and control chip U1_C is controlled；The model GK7101BGA228 of the control chip U1.
5. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 1 with automatic light filling function,
It is characterized by: the pyroelectric infrared-sensing and automatic light-supplementing control module include the second pyroelectric infrared-sensing circuit and the
One pyroelectric infrared-sensing and automatic light-supplementing control circuit.
6. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 5 with automatic light filling function,
It is characterized by: the second pyroelectric infrared-sensing circuit includes the second pyroelectric infrared-sensing sensor PIR2 and control core
Piece U13；The control chip U13 respectively with the second pyroelectric infrared-sensing sensor PIR2 and the web camera control
Several IO control ports of molding block couple；First pyroelectric infrared-sensing and automatic light-supplementing control circuit include the first heat
Release electric infrared induction sensor PIR1 and control chip U16；The control chip U16 respectively with the first rpyroelectric infrared sense
Several IO control ports and light compensating lamp of inductive sensing device PIR1 and the control chip U7 of the web camera control module
LED2 coupling.
7. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 1 with automatic light filling function,
It is characterized by: described image acquisition processing module includes image processing circuit, information storage circuit, motor drive circuit and takes the photograph
As head drive circuit.
8. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 7 with automatic light filling function,
It is characterized by: described image processing circuit includes control chip U2；Several IO control ports difference of the control chip U2
It is coupled with several IO control ports of the web camera control module；The model IMX322LQJ- of the control chip U2
C。
9. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 7 with automatic light filling function,
It is characterized by: the webcam driver circuit includes row pin plug J1；Row's pin plug J1 and external camera plug wire electricity
Property connection；The information storage circuit includes control chip U9；The motor drive circuit includes control chip U3；The control
Chip U9, it is described control chip U3 several IO control ports and the webcam driver circuit input terminal respectively with the net
Several IO control ports of network camera control module couple.
10. the solar energy pyroelectricity infrared intelligent induction monitoring circuit according to claim 9 with automatic light filling function,
It is characterized by: the model MX25L640SEM21-12G of the control chip U9；The model of the control chip U3
BA6208。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911137A (en) * | 2021-01-13 | 2021-06-04 | 深圳市龙之源科技股份有限公司 | Monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911137A (en) * | 2021-01-13 | 2021-06-04 | 深圳市龙之源科技股份有限公司 | Monitoring device |
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