CN105491286A - Voltage-stabilized self-control field image shooting system based on infrared sensor - Google Patents
Voltage-stabilized self-control field image shooting system based on infrared sensor Download PDFInfo
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- CN105491286A CN105491286A CN201510888668.9A CN201510888668A CN105491286A CN 105491286 A CN105491286 A CN 105491286A CN 201510888668 A CN201510888668 A CN 201510888668A CN 105491286 A CN105491286 A CN 105491286A
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
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Abstract
The invention discloses a voltage-stabilized self-control field image shooting system based on an infrared sensor. The system comprises a power supply, a self-judging control circuit, the infrared sensor and a camera, a signal transmitter and a remote receiver, wherein the self-judging control circuit is connected with the power supply, the infrared sensor and the camera are respectively connected on the self-judging control circuit, the signal transmitter is arranged on the camera, and the remote receiver is connected with the signal transmitter through a wireless network; the power supply is a storage battery with a solar panel; the self-judging control circuit is composed of a single-valve amplification circuit, a secondary amplification circuit, a filter circuit, an amplification output circuit, a signal triggering circuit and a power supply control circuit, which are connected end to end; and a voltage stabilization circuit is arranged between the storage battery and the self-judging control circuit. The voltage-stabilized self-control field image shooting system based on the infrared sensor, provided by the invention, can greatly improve cruising power of the camera shooting in the field, and can avoid influence on normal activities of animals caused by frequently going in and out of human beings.
Description
Technical field
The invention belongs to image taking field, field, specifically refer to that a kind of voltage stabilizing based on infrared sensor effectively can saving power consumption controls field image capturing apparatus certainly.
Background technology
In order to the life habit of occurring in nature animal better can be observed; the place erection video camera that the mankind often can haunt animal is taken it; take on the spot from initial camouflage and slowly develop into Long-distance Control of today shooting; and the greatest problem faced now is the continuation of the journey problem of video camera; the long-term work ensureing video camera is difficult to when taking; need to change its battery frequently, be so just easy to agitation to reference object, be unfavorable for normally carrying out of shooting work.
Summary of the invention
The object of the invention is to overcome the problems referred to above, provide a kind of voltage stabilizing based on infrared sensor from controlling field image capturing apparatus, greatly can improve the flying power of video camera during the shooting of field, the mankind can be avoided frequently to come in and go out affects the normal life of animal.
Object of the present invention is achieved through the following technical solutions:
Voltage stabilizing based on infrared sensor controls field image capturing apparatus certainly, comprise power supply, what be connected with power supply judges control circuit certainly, be connected to the infrared sensor from judging on control circuit and video camera, be arranged on the sender unit on video camera, and the remote receiver be connected by wireless network with this sender unit; Described power supply is the storage battery being provided with solar panels; Described from judging that control circuit is by single-valve amplification circuit, the secondary amplification circuit be connected with single-valve amplification circuit, the filter circuit be connected with secondary amplification circuit, the amplification output circuit be connected with filter circuit, the signal circuits for triggering be connected with amplification output circuit, and the power control circuit be connected with signal circuits for triggering forms; At storage battery and from judging also to be provided with voltage stabilizing circuit between control circuit.
Described single-valve amplification circuit is by triode VT1, the electric capacity C1 that minus earth, positive pole are connected with the base stage of triode VT1 after electric capacity C2, and the resistance R1 that one end is connected with the collector electrode of triode VT1, the other end is connected with the base stage of triode VT1 after slide rheostat RP1 forms; The grounded emitter of described triode VT1, the tie point of resistance R1 and slide rheostat RP1 connects+5V power supply, and positive pole and the negative pole of electric capacity C1 form from judging the signal input part of control circuit and being connected with infrared sensor.
Described secondary amplification circuit is by operational amplifier P1, the electric capacity C3 that positive pole is connected with the collector electrode of triode VT1, negative pole is connected with the negative input end of operational amplifier P1, the resistance R2 that one end ground connection, the other end are connected with the positive input terminal of operational amplifier P1, the electric capacity C4 that positive pole is connected with the positive input terminal of operational amplifier P1, negative pole is connected with the output of operational amplifier P1, and form with the resistance R3 that electric capacity C4 is arranged in parallel.
The electric capacity C5 that described filter circuit is connected with the output of operational amplifier P1 after resistance R4 by minus earth, positive pole, and the electric capacity C6 that minus earth, positive pole are connected with the positive pole of electric capacity C5 after resistance R5 forms.
Described amplification output circuit is by operational amplifier P2, and the resistance R6 that one end ground connection, the other end are connected with the positive input terminal of operational amplifier P2 forms, and the negative input end of described operational amplifier P2 is connected with the positive pole of electric capacity C6.
Described signal circuits for triggering are by triode VT2, triode VT3, time-base integrated circuit IC1, one end is connected with pin 8 with the pin 4 of time-base integrated circuit IC1 after resistance R7 simultaneously, the other end is connected with the pin one of time-base integrated circuit IC1 after resistance R8, the slide rheostat RP2 that sliding end is connected with the base stage of triode VT2, one end is connected with the collector electrode of triode VT3, the resistance R9 that the other end is connected with the pin 8 of time-base integrated circuit IC1, one end is connected with the emitter of triode VT3, the resistance R10 that the other end is connected with the pin one of time-base integrated circuit IC1, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C7 that negative pole is connected with the pin one of time-base integrated circuit IC1, and P pole is connected with the pin 3 of time-base integrated circuit IC1, the diode D1 that N pole is connected with the negative pole of electric capacity C7 forms, wherein, the emitter of triode VT2 is connected with the base stage of triode VT3, the collector electrode of triode VT2 is connected with pin 6 with the pin two of time-base integrated circuit IC1 simultaneously, and resistance R7 is connected with the output of operational amplifier P2 with the tie point of slide rheostat RP2.
Described power control circuit is by triode VT4, triode VT5, the resistance R11 that one end is connected with the emitter of triode VT4, the other end is connected with the emitter of triode VT5, the diode D2 that P pole is connected with the collector electrode of triode VT5, N pole is connected with the pin 4 of time-base integrated circuit IC1, and form with the relay K that diode D2 is arranged in parallel; Wherein, the base stage of triode VT4 is connected with the P pole of diode D1, the emitter of triode VT4 is connected with the N pole of diode D1, the N pole of diode D2 and the emitter of triode VT4 form from judging the input of control circuit and being connected with the output of voltage stabilizing circuit, and the N pole of diode D2 forms with the emitter of triode VT4 from judging the output of control circuit and being connected with the power input of video camera after the normally opened contact K-1 of relay K.
Described voltage stabilizing circuit is by triode VT6, triode VT7, triode VT8, positive pole is connected with the collector electrode of triode VT7 with the collector electrode of triode VT6 simultaneously, the electric capacity C8 that negative pole is connected with the base stage of triode VT7 after resistance R13, the resistance R12 be arranged in parallel with electric capacity C8, positive pole is connected with the negative pole of electric capacity C9, the electric capacity C9 that negative pole is connected with the emitter of triode VT7 with the base stage of triode VT6 after resistance R14 simultaneously, positive pole is connected with the positive pole of electric capacity C9, the electric capacity C10 that negative pole is connected with the negative pole of electric capacity C9, positive pole is connected with the base stage of triode VT7, the electric capacity C11 that negative pole is connected with the negative pole of electric capacity C10, one end is connected with the base stage of triode VT7, the resistance R16 that the other end is connected with the collector electrode of triode VT8, one end is connected with the emitter of triode VT6, the resistance R15 that the other end is connected with the emitter of triode VT8, N pole is connected with the emitter of triode VT8, the voltage stabilizing didoe D3 that P pole is connected with the negative pole of electric capacity C11, positive pole is connected with the emitter of triode VT6, the electric capacity C12 that negative pole is connected with the base stage of triode VT8, and one end is connected with the positive pole of electric capacity C12, the other end is connected with the P pole of voltage stabilizing didoe D3, the slide rheostat RP3 that sliding end is connected with the base stage of triode VT8 forms, wherein, positive pole and the negative pole of electric capacity C9 of electric capacity C8 form the input of this circuit and are connected with the output of storage battery, and the positive pole of electric capacity C12 and the P pole of voltage stabilizing didoe D3 form the output of this circuit.
As preferably, the model of described operational amplifier P1 and operational amplifier P2 is LM324, and the model of time-base integrated circuit IC1 is NE555.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention can open and close power supply to video camera automatically according to infrared signal, when not having infrared signal, video camera does not run, consumption and a small amount of electricity is only needed to support transducer and the operation certainly judging control circuit, from judging that control circuit ability have been powered to video camera the shooting of image after transducer captures infrared signal, so just well can save the electricity that video camera consumes, can use for a long time after once mounting.
(2) the present invention is provided with from judging control circuit, the power supply of video camera can be controlled according to the signal of infrared sensor, substantially increase the intelligent of product, make it can take more accurately in use, save power consumption unnecessary in a large number.
(3) the present invention is provided with voltage stabilizing circuit; can at storage battery to certainly judging voltage stabilization in the process that control circuit is powered; the normal operation from judging control circuit is affected when avoiding voltage fluctuation fluctuation; ensure the use accuracy of product; simultaneously also can better element in protective circuit, further increase the useful life of product.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the circuit diagram from judging control circuit of the present invention.
Fig. 3 is the circuit diagram of voltage stabilizing circuit of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, voltage stabilizing based on infrared sensor controls field image capturing apparatus certainly, comprise power supply, what be connected with power supply judges control circuit certainly, be connected to the infrared sensor from judging on control circuit and video camera, be arranged on the sender unit on video camera, and the remote receiver be connected by wireless network with this sender unit; Described power supply is the storage battery being provided with solar panels; Described from judging that control circuit is by single-valve amplification circuit, the secondary amplification circuit be connected with single-valve amplification circuit, the filter circuit be connected with secondary amplification circuit, the amplification output circuit be connected with filter circuit, the signal circuits for triggering be connected with amplification output circuit, and the power control circuit be connected with signal circuits for triggering forms; At storage battery and from judging also to be provided with voltage stabilizing circuit between control circuit.
During work, infrared sensor continues to catch infrared signal, when it does not capture infrared signal from judging that control circuit is not powered to video camera; After infrared sensor captures infrared signal, then to certainly judging that control circuit sends signal, from judging that control circuit is then powered to video camera upon receipt of the signals, video camera is just taken after must establishing machine by cable automatically, and the image information of shooting is sent in remote receiver by sender unit, so just well can use the present invention, substantially increase the persistence of field image taking.
As shown in Figure 2, single-valve amplification circuit is by triode VT1, and electric capacity C1, electric capacity C2, resistance R1, slide rheostat RP1 form.
During connection, minus earth, the positive pole of electric capacity C1 are connected with the base stage of triode VT1 after electric capacity C2, and one end of resistance R1 is connected with the collector electrode of triode VT1, the other end is connected with the base stage of triode VT1 after slide rheostat RP1; The grounded emitter of described triode VT1, the tie point of resistance R1 and slide rheostat RP1 connects+5V power supply, and positive pole and the negative pole of electric capacity C1 form from judging the signal input part of control circuit and being connected with infrared sensor.
Secondary amplification circuit is by operational amplifier P1, and electric capacity C3, electric capacity C4, resistance R2, resistance R3 form.
During connection, the positive pole of electric capacity C3 is connected with the collector electrode of triode VT1, negative pole is connected with the negative input end of operational amplifier P1, one end ground connection, the other end of resistance R2 are connected with the positive input terminal of operational amplifier P1, the positive pole of electric capacity C4 is connected with the positive input terminal of operational amplifier P1, negative pole is connected with the output of operational amplifier P1, and resistance R3 and electric capacity C4 is arranged in parallel.
Filtered electrical routing resistance R4, resistance R5, electric capacity C5, electric capacity C6 form.
During connection, minus earth, the positive pole of electric capacity C5 are connected with the output of operational amplifier P1 after resistance R4, and minus earth, the positive pole of electric capacity C6 are connected with the positive pole of electric capacity C5 after resistance R5.
Amplification output circuit is made up of operational amplifier P2 and resistance R6.
One end ground connection, the other end of resistance R6 are connected with the positive input terminal of operational amplifier P2, and the negative input end of described operational amplifier P2 is connected with the positive pole of electric capacity C6.
Signal circuits for triggering are by triode VT2, and triode VT3, time-base integrated circuit IC1, resistance R7, resistance R8, resistance R9, resistance R10, electric capacity C7, diode D1, slide rheostat RP2 form.
During connection, one end of slide rheostat RP2 is connected with pin 8 with the pin 4 of time-base integrated circuit IC1 after resistance R7 simultaneously, the other end is connected with the pin one of time-base integrated circuit IC1 after resistance R8, sliding end is connected with the base stage of triode VT2, one end of resistance R9 is connected with the collector electrode of triode VT3, the other end is connected with the pin 8 of time-base integrated circuit IC1, one end of resistance R10 is connected with the emitter of triode VT3, the other end is connected with the pin one of time-base integrated circuit IC1, the positive pole of electric capacity C7 is connected with the pin 5 of time-base integrated circuit IC1, negative pole is connected with the pin one of time-base integrated circuit IC1, the P pole of diode D1 is connected with the pin 3 of time-base integrated circuit IC1, N pole is connected with the negative pole of electric capacity C7, wherein, the emitter of triode VT2 is connected with the base stage of triode VT3, the collector electrode of triode VT2 is connected with pin 6 with the pin two of time-base integrated circuit IC1 simultaneously, and resistance R7 is connected with the output of operational amplifier P2 with the tie point of slide rheostat RP2.
Power control circuit is by triode VT4, and triode VT5, relay K, diode D2, resistance R11 form.
During connection, one end of resistance R11 is connected with the emitter of triode VT4, the other end is connected with the emitter of triode VT5, the P pole of diode D2 is connected with the collector electrode of triode VT5, N pole is connected with the pin 4 of time-base integrated circuit IC1, and relay K and diode D2 are arranged in parallel; Wherein, the base stage of triode VT4 is connected with the P pole of diode D1, the emitter of triode VT4 is connected with the N pole of diode D1, the N pole of diode D2 and the emitter of triode VT4 form from judging the input of control circuit and being connected with the output of voltage stabilizing circuit, and the N pole of diode D2 forms with the emitter of triode VT4 from judging the output of control circuit and being connected with the power input of video camera after the normally opened contact K-1 of relay K.
During use, the signal of infrared sensor is inputted by signal input part, and first time amplification is carried out at single-valve amplification circuit place, signal complete first time amplify after again through secondary amplification circuit again amplify with stable after enter filter circuit, the filtering process of complete pair signals in filter circuit, improve the precision of signal, avoiding clutter affects product and normally runs, and filtered signal just completes the process of whole amplification again through amplification output circuit.When there being infrared signal to input, amplification output circuit output voltage signal, the current potential at the base stage place of triode VT2 raises, the now composite amplifier saturation conduction of triode VT2 and triode VT3 composition, the current potential of collector electrode place of triode VT2 is lower than the trigger end pin two of time-base integrated circuit IC1, and then make the output pin 3 of time-base integrated circuit IC1 export high level and the composite amplifier of turn-on transistor VT4 and triode VT5 composition, relay K is obtained electric, the normally opened contact K-1 of relay K closes the output of turning circuit, thus the power supply completed video camera.Otherwise, if infrared sensor does not have signal input, the composite amplifier that triode VT2 and triode VT3 forms is saturated to be blocked, the current potential of collector electrode place of triode VT2 is higher than the trigger end pin two of time-base integrated circuit IC1, the composite amplifier that output pin 3 output low level of time-base integrated circuit IC1 makes triode VT4 and triode VT5 form blocks, relay K must not be electric, the normally opened contact K-1 of relay K does not close, and power supply is not powered to video camera.
The multiple amplified can be adjusted by slide rheostat RP1 at single-valve amplification circuit place, so that a greater variety of transducer can be adapted to, substantially increase the adaptive capacity of this circuit.
The model of described operational amplifier P1 and operational amplifier P2 is LM324, and the model of time-base integrated circuit IC1 is NE555.
As shown in Figure 3, described voltage stabilizing circuit by triode VT6, triode VT7, triode VT8, slide rheostat RP3, resistance R12, resistance R13, resistance R14, resistance R15, resistance R6, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, voltage stabilizing didoe D3 form.
During connection, the positive pole of electric capacity C8 is connected with the collector electrode of triode VT7 with the collector electrode of triode VT6 simultaneously, negative pole is connected with the base stage of triode VT7 after resistance R13, resistance R12 and electric capacity C8 is arranged in parallel, the positive pole of electric capacity C9 is connected with the negative pole of electric capacity C9, negative pole is connected with the emitter of triode VT7 with the base stage of triode VT6 after resistance R14 simultaneously, the positive pole of electric capacity C10 is connected with the positive pole of electric capacity C9, negative pole is connected with the negative pole of electric capacity C9, the positive pole of electric capacity C11 is connected with the base stage of triode VT7, negative pole is connected with the negative pole of electric capacity C10, one end of resistance R16 is connected with the base stage of triode VT7, the other end is connected with the collector electrode of triode VT8, one end of resistance R15 is connected with the emitter of triode VT6, the other end is connected with the emitter of triode VT8, the N pole of voltage stabilizing didoe D3 is connected with the emitter of triode VT8, P pole is connected with the negative pole of electric capacity C11, the positive pole of electric capacity C12 is connected with the emitter of triode VT6, negative pole is connected with the base stage of triode VT8, one end of slide rheostat RP3 is connected with the positive pole of electric capacity C12, the other end is connected with the P pole of voltage stabilizing didoe D3, sliding end is connected with the base stage of triode VT8, wherein, positive pole and the negative pole of electric capacity C9 of electric capacity C8 form the input of this circuit and are connected with the output of storage battery, and the positive pole of electric capacity C12 and the P pole of voltage stabilizing didoe D3 form the output of this circuit.
During use; voltage stabilizing circuit carries out voltage stabilizing process by the output voltage of storage battery; avoid the impact of its voltage fluctuation on follow-up use circuit and equipment; can be good at avoiding from judging the false judgment that control circuit causes because of voltage fluctuation; improve the accuracy that it controls; better improve the result of use of product, each can also be protected simultaneously by the safety of electrical component, further increase the useful life of product.
As mentioned above, just well the present invention can be realized.
Claims (9)
1. the voltage stabilizing based on infrared sensor controls field image capturing apparatus certainly, it is characterized in that: comprise power supply, what be connected with power supply judges control circuit certainly, be connected to the infrared sensor from judging on control circuit and video camera, be arranged on the sender unit on video camera, and the remote receiver be connected by wireless network with this sender unit; Described power supply is the storage battery being provided with solar panels; Described from judging that control circuit is by single-valve amplification circuit, the secondary amplification circuit be connected with single-valve amplification circuit, the filter circuit be connected with secondary amplification circuit, the amplification output circuit be connected with filter circuit, the signal circuits for triggering be connected with amplification output circuit, and the power control circuit be connected with signal circuits for triggering forms; At storage battery and from judging also to be provided with voltage stabilizing circuit between control circuit.
2. the voltage stabilizing based on infrared sensor according to claim 1 is from controlling field image capturing apparatus, it is characterized in that: described single-valve amplification circuit is by triode VT1, the electric capacity C1 that minus earth, positive pole are connected with the base stage of triode VT1 after electric capacity C2, and the resistance R1 that one end is connected with the collector electrode of triode VT1, the other end is connected with the base stage of triode VT1 after slide rheostat RP1 forms; The grounded emitter of described triode VT1, the tie point of resistance R1 and slide rheostat RP1 connects+5V power supply, and positive pole and the negative pole of electric capacity C1 form from judging the signal input part of control circuit and being connected with infrared sensor.
3. the voltage stabilizing based on infrared sensor according to claim 2 is from controlling field image capturing apparatus, it is characterized in that: described secondary amplification circuit is by operational amplifier P1, positive pole is connected with the collector electrode of triode VT1, the electric capacity C3 that negative pole is connected with the negative input end of operational amplifier P1, one end ground connection, the resistance R2 that the other end is connected with the positive input terminal of operational amplifier P1, positive pole is connected with the positive input terminal of operational amplifier P1, the electric capacity C4 that negative pole is connected with the output of operational amplifier P1, and form with the resistance R3 that electric capacity C4 is arranged in parallel.
4. the voltage stabilizing based on infrared sensor according to claim 3 is from controlling field image capturing apparatus, it is characterized in that: the electric capacity C5 that described filter circuit is connected with the output of operational amplifier P1 after resistance R4 by minus earth, positive pole, and the electric capacity C6 that minus earth, positive pole are connected with the positive pole of electric capacity C5 after resistance R5 forms.
5. the voltage stabilizing based on infrared sensor according to claim 4 is from controlling field image capturing apparatus, it is characterized in that: described amplification output circuit is by operational amplifier P2, and the resistance R6 that one end ground connection, the other end are connected with the positive input terminal of operational amplifier P2 forms, the negative input end of described operational amplifier P2 is connected with the positive pole of electric capacity C6.
6. the voltage stabilizing based on infrared sensor according to claim 5 is from controlling field image capturing apparatus, it is characterized in that: described signal circuits for triggering are by triode VT2, triode VT3, time-base integrated circuit IC1, one end is connected with pin 8 with the pin 4 of time-base integrated circuit IC1 after resistance R7 simultaneously, the other end is connected with the pin one of time-base integrated circuit IC1 after resistance R8, the slide rheostat RP2 that sliding end is connected with the base stage of triode VT2, one end is connected with the collector electrode of triode VT3, the resistance R9 that the other end is connected with the pin 8 of time-base integrated circuit IC1, one end is connected with the emitter of triode VT3, the resistance R10 that the other end is connected with the pin one of time-base integrated circuit IC1, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C7 that negative pole is connected with the pin one of time-base integrated circuit IC1, and P pole is connected with the pin 3 of time-base integrated circuit IC1, the diode D1 that N pole is connected with the negative pole of electric capacity C7 forms, wherein, the emitter of triode VT2 is connected with the base stage of triode VT3, the collector electrode of triode VT2 is connected with pin 6 with the pin two of time-base integrated circuit IC1 simultaneously, and resistance R7 is connected with the output of operational amplifier P2 with the tie point of slide rheostat RP2.
7. the voltage stabilizing based on infrared sensor according to claim 6 is from controlling field image capturing apparatus, it is characterized in that: described power control circuit is by triode VT4, triode VT5, the resistance R11 that one end is connected with the emitter of triode VT4, the other end is connected with the emitter of triode VT5, the diode D2 that P pole is connected with the collector electrode of triode VT5, N pole is connected with the pin 4 of time-base integrated circuit IC1, and form with the relay K that diode D2 is arranged in parallel; Wherein, the base stage of triode VT4 is connected with the P pole of diode D1, the emitter of triode VT4 is connected with the N pole of diode D1, the N pole of diode D2 and the emitter of triode VT4 form from judging the input of control circuit and being connected with the output of voltage stabilizing circuit, and the N pole of diode D2 forms with the emitter of triode VT4 from judging the output of control circuit and being connected with the power input of video camera after the normally opened contact K-1 of relay K.
8. the voltage stabilizing based on infrared sensor according to claim 7 is from controlling field image capturing apparatus, it is characterized in that: described voltage stabilizing circuit is by triode VT6, triode VT7, triode VT8, positive pole is connected with the collector electrode of triode VT7 with the collector electrode of triode VT6 simultaneously, the electric capacity C8 that negative pole is connected with the base stage of triode VT7 after resistance R13, the resistance R12 be arranged in parallel with electric capacity C8, positive pole is connected with the negative pole of electric capacity C9, the electric capacity C9 that negative pole is connected with the emitter of triode VT7 with the base stage of triode VT6 after resistance R14 simultaneously, positive pole is connected with the positive pole of electric capacity C9, the electric capacity C10 that negative pole is connected with the negative pole of electric capacity C9, positive pole is connected with the base stage of triode VT7, the electric capacity C11 that negative pole is connected with the negative pole of electric capacity C10, one end is connected with the base stage of triode VT7, the resistance R16 that the other end is connected with the collector electrode of triode VT8, one end is connected with the emitter of triode VT6, the resistance R15 that the other end is connected with the emitter of triode VT8, N pole is connected with the emitter of triode VT8, the voltage stabilizing didoe D3 that P pole is connected with the negative pole of electric capacity C11, positive pole is connected with the emitter of triode VT6, the electric capacity C12 that negative pole is connected with the base stage of triode VT8, and one end is connected with the positive pole of electric capacity C12, the other end is connected with the P pole of voltage stabilizing didoe D3, the slide rheostat RP3 that sliding end is connected with the base stage of triode VT8 forms, wherein, positive pole and the negative pole of electric capacity C9 of electric capacity C8 form the input of this circuit and are connected with the output of storage battery, and the positive pole of electric capacity C12 and the P pole of voltage stabilizing didoe D3 form the output of this circuit.
9. the voltage stabilizing based on infrared sensor according to claim 8 is from controlling field image capturing apparatus, and it is characterized in that: the model of described operational amplifier P1 and operational amplifier P2 is LM324, the model of time-base integrated circuit IC1 is NE555.
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| CN109737948A (en) * | 2019-01-08 | 2019-05-10 | 青岛一舍科技有限公司 | Real-time positioning system and its localization method in a kind of scenic spot based on image |
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