CN204887202U - Intelligence surveillance camera machine - Google Patents
Intelligence surveillance camera machine Download PDFInfo
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- CN204887202U CN204887202U CN201520706312.4U CN201520706312U CN204887202U CN 204887202 U CN204887202 U CN 204887202U CN 201520706312 U CN201520706312 U CN 201520706312U CN 204887202 U CN204887202 U CN 204887202U
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Abstract
The utility model discloses an intelligence surveillance camera machine aims at providing an intelligence response light to controlling the piezoelectric loudspeaker according to actual light demand and producing hyperacoustic intelligence surveillance camera machine, it is power consumptive big to have solved current mosquito -proof worm surveillance camera machine, can not realize the control that is interrupted of expelling parasite according to the illumination demand, and its technical scheme main points are photosensitive sensor, are used for detecting the external light and shine and output detection signal, controller configuration has controlled switch for receiving detection signal exports control signal control controlled switch and opens and close, time base oscillation circuit for produce or stop oscillating signal, the piezoelectric loudspeaker for receive oscillating signal and export ultrasonic signal, reached the effect according to the expelling parasite of light demand discontinuity control piezoelectric loudspeaker production ultrasonic wave, the utility model is suitable for a road monitoring camera technical field.
Description
Technical field
The utility model relates to a kind of road monitoring camera technical field, and more particularly, it relates to a kind of intelligent, automatically drives the Intelligent monitoring camera of insect.
Background technology
CCTV camera is generally positioned at open air, be applied in dark moist, need the CCTV camera of the occasion of long-time monitoring often can run into spider to knot in face of CCTV camera and the problem that affects monitoring effect, at present, (application number is the CCTV camera that the Chinese patent of CN201320875669.6 discloses a kind of mosquito proof) on market, it comprises the ultrasonic transducer be arranged on CCTV camera; The signal amplification circuit be connected with described ultrasonic transducer; The single chip circuit be connected with described signal amplification circuit.The CCTV camera of this mosquito proof prevent spider from knotting although can play, but the energy consumption using ultrasonic transducer to use is higher, and time for daytime, sunlight can be irradiated to CCTV camera, therefore do not need driveing mosquito, mosquito is generally at night, carries out activity when night, therefore need to carry out Based Intelligent Control to its ultrasonic transducer, to meet the theory of energy-conserving and environment-protective.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of intelligent-induction light, and controls piezoelectric speaker by actual light demand and produce hyperacoustic Intelligent monitoring camera.
For achieving the above object, the utility model provides following technical scheme: a kind of Intelligent monitoring camera, comprises digital camera and casing, also comprises light sensor, is arranged at the top of casing, shines and output detection signal in order to detect ambient light;
Controller is configured with controlled switch, couples light sensor, controls controlled switch keying in order to receive detection signal and to export control signal;
Time-base oscillation circuit, is coupled to controlled switch, in order to produce or the signal that stops oscillation;
Piezoelectric speaker, is coupled to time-base oscillation circuit output end, in order to receive oscillator signal and output ultrasonic wave signal.
Preferably, described light sensor comprises photo resistance, in order to respond to intensity of illumination and to be converted to detection signal.
Preferably, controller comprises reference cell, comparator and performance element;
Described photo resistance is connected to the inverting input of comparator in order to provide detection signal;
Described reference cell is connected to the in-phase input end of comparator in order to provide reference signal;
Described comparator exports comparison signal to performance element;
Described performance element comprises triode and relay, the base stage of described triode is coupled to the output of comparator, the collector electrode of triode is coupled to the coil of relay, the grounded emitter of triode, described controlled switch is the normally opened contact of relay, and the normally opened contact of described relay is series on the power supply of time-base oscillation circuit.
Preferably, described time-base oscillation circuit comprises, and the normally opened contact that power subsystem is controlled by relay provides working power;
Indicating member receives working power and indicates in order to operating state;
Oscillation generating unit receives working power in order to produce oscillator signal.
Preferably, described oscillation generating unit comprises three or five chips and peripheral circuit.
Preferably, the circumference of described piezoelectric speaker is arranged with rubber seal and is connected with casing sealing.
Compared with prior art, the beneficial effects of the utility model are: by light sensor is arranged the top with casing, extraneous solar irradiation can be sensed, day and night can be detected, thus reaction is on detection signal, the detection signal exported is analog signal, undertaken judging and changing by controller, then control controlled switch carry out connecting the power supply of time-base oscillation circuit or cut off its power supply, when connecting the power supply of base oscillating circuit, oscillator signal will be produced, and piezoelectric speaker just can realize hyperacoustic output, when cutting off the electricity supply, output ultrasonic wave will be stopped, the effect of ultrasonic insect-repelling at night can be realized on the one hand, on the other hand can saves energy, avoid use ultrasonic wave daytime, to the waste of electric energy, thus improve the effect of energy-conserving and environment-protective, piezoelectric speaker is adopted to produce ultrasonic wave, improve the scope that ultrasonic wave produces.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Intelligent monitoring camera embodiment;
Fig. 2 is the circuit theory diagrams of controller;
Fig. 3 is the schematic diagram of time-base oscillation circuit.
In figure 1, digital camera; 2, casing; A1, light sensor; RG, photo resistance; A2, controller; A21, comparator; A22, reference cell; A23, performance element; Q1, triode; K, relay; A3, time-base oscillation circuit; A31, power subsystem; A32, indicating member; A33, oscillation generating unit; BL, piezoelectric speaker.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model Intelligent monitoring camera embodiment is described further.
As shown in Figure 1, a kind of Intelligent monitoring camera, comprise digital camera 1 and casing 2, casing 2 is set in the outside of digital camera 1, also comprises light sensor A1, is fixedly installed on the top of casing 2, shines and output detection signal in order to detect ambient light; The detection signal exported is analog signal, and the light intensity that can sense according to external environment changes and changes, and look after stronger, then the signal exported is also stronger.The top of casing 2 is also provided with piezoelectric speaker BL, and piezoelectric speaker BL can sound according to the voltage of input, can be exported the sound wave of different frequency by the voltage of different frequency, produce ultrasonic wave with this, hyperacoustic scope is wide, and components and parts cost is low, low price, long service life.Light sensor A1 comprises photo resistance RG, in order to respond to intensity of illumination and to be converted to detection signal.Adopt photo resistance RG can reduce the cost of the manufacturing.
As shown in Figure 2,3, controller A2 is configured with controlled switch, couples light sensor A1, controls controlled switch keying in order to receive detection signal and to export control signal; Time-base oscillation circuit A3, is coupled to controlled switch, in order to produce or the signal that stops oscillation; Piezoelectric speaker BL, is coupled to time-base oscillation circuit A3 output, in order to receive oscillator signal and output ultrasonic wave signal.
Controller A2 comprises reference cell A22, comparator A21 and performance element A23; Described photo resistance RG is connected to the inverting input of comparator A21 in order to provide detection signal; Described reference cell A22 is connected to the in-phase input end of comparator A21 in order to provide reference signal; Described comparator A21 exports comparison signal to performance element A23; Performance element A23 comprises triode Q1 and relay K, the base stage of described triode Q1 is coupled to the output of comparator A21, the collector electrode of triode Q1 is coupled to the coil of relay K, the grounded emitter of triode Q1, described controlled switch is the normally opened contact of relay K, and the normally opened contact of described relay K is series on the power supply of time-base oscillation circuit A3.Reference cell A22 is potentiometer Rp1, the resistance two ends of potentiometer Rp1 connect VDD-to-VSS, adjustable side connects the in-phase input end of comparator A21, change the resistance of potentiometer, the adjustable side of regulator potentiometer, just can change the size of reference signal, thus the induction size of light sensor A1 can be regulated, only have light sensing voltage ratio reference voltage out little, comparator A21 just exports high level, make triode Q1 conducting, relay K obtains electric, controlled switch is the normally opened contact of relay K, thus make controlled switch be subject to the impact of relay K coil and close, connect time-base oscillation circuit A3.
As shown in Figure 3, time-base oscillation circuit A3 comprises, and the normally opened contact that power subsystem A31 is controlled by relay K provides working power; Indicating member A32 receives working power and indicates in order to operating state; Oscillation generating unit A33 receives working power in order to produce oscillator signal.Power subsystem A31 adopts transformer to carry out transformation adjustment, makes working power more stable, and the normally opened contact of relay K closes, and makes transformer work provide electric energy.Be parallel with indicator light at the secondary side of transformer, indicating member A32 is indicator light part, very clearly can be known the operating state of circuit by indicator light, if power subsystem A31 switches on power, indicator light will light instruction simultaneously, otherwise extinguishes.Oscillation generating unit A33 comprises three or five chips and peripheral circuit.Adopt three or five chips that production cost can be made to reduce, connected by simple peripheral circuit, thus the voltage output that forming frequency is adjustable, make piezoelectric speaker BL to send ultrasonic wave.Peripheral circuit is mainly 7 pin and 5 pin that the 4th resistance R4 is parallel to three or five chips; 5th resistance R5 is parallel to 7 pin and 2 pin of three or five chips; 3rd electric capacity connects 1 pin and the earth terminal of three or five chips; Second Capacitance parallel connection is in power end and earth terminal; 2 pin of three or five chips, 5 pin ground connection, 4 pin, 8 pin connect power supply, 3rd resistance R3 and the first electric capacity C1 is connected in parallel between power end and ground end after connecting, node between 3rd resistance R3 and the first electric capacity C1 connects 6 pin of three or five chips, thus making 3 pin can export the vibration signal of high frequency, 3 pin that piezoelectric speaker BL connects three or five chips can send ultrasonic wave.Wherein, the first diode D1 connects on the power line, in order to rectifying and voltage-stabilizing.
The circumference of piezoelectric speaker BL is arranged with rubber seal and is tightly connected with casing 2.By rubber seal, can play the effect of fixing piezoelectric speaker BL on the one hand, the effect that can seal on the other hand, prevents entering of dust, prevents entering of rainwater, thus improves overall stability and useful life.Piezoelectric speaker BL not only can produce the frequency of expelling mosquito, and the frequency that can also produce 50-62KHz can drive birds.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. an Intelligent monitoring camera, comprises digital camera and casing, it is characterized in that: also comprise light sensor, is arranged at the top of casing, shines and output detection signal in order to detect ambient light;
Controller is configured with controlled switch, couples light sensor, controls controlled switch keying in order to receive detection signal and to export control signal;
Time-base oscillation circuit, is coupled to controlled switch, in order to produce or the signal that stops oscillation;
Piezoelectric speaker, is coupled to time-base oscillation circuit output end, in order to receive oscillator signal and output ultrasonic wave signal.
2. Intelligent monitoring camera according to claim 1, is characterized in that: described light sensor comprises photo resistance, in order to respond to intensity of illumination and to be converted to detection signal.
3. Intelligent monitoring camera according to claim 2, is characterized in that: controller comprises reference cell, comparator and performance element;
Described photo resistance is connected to the inverting input of comparator in order to provide detection signal;
Described reference cell is connected to the in-phase input end of comparator in order to provide reference signal;
Described comparator exports comparison signal to performance element;
Described performance element comprises triode and relay, the base stage of described triode is coupled to the output of comparator, the collector electrode of triode is coupled to the coil of relay, the grounded emitter of triode, described controlled switch is the normally opened contact of relay, and the normally opened contact of described relay is series on the power supply of time-base oscillation circuit.
4. Intelligent monitoring camera according to claim 3, is characterized in that: described time-base oscillation circuit comprises, and the normally opened contact that power subsystem is controlled by relay provides working power;
Indicating member receives working power and indicates in order to operating state;
Oscillation generating unit receives working power in order to produce oscillator signal.
5. Intelligent monitoring camera according to claim 4, is characterized in that: described oscillation generating unit comprises three or five chips and peripheral circuit.
6. Intelligent monitoring camera according to claim 1, is characterized in that: the circumference of described piezoelectric speaker is arranged with rubber seal and is connected with casing sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706312.4U CN204887202U (en) | 2015-09-12 | 2015-09-12 | Intelligence surveillance camera machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706312.4U CN204887202U (en) | 2015-09-12 | 2015-09-12 | Intelligence surveillance camera machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204887202U true CN204887202U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520706312.4U Expired - Fee Related CN204887202U (en) | 2015-09-12 | 2015-09-12 | Intelligence surveillance camera machine |
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| Country | Link |
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| CN (1) | CN204887202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263032A (en) * | 2018-11-30 | 2020-06-09 | 浙江宇视科技有限公司 | Camera equipment |
-
2015
- 2015-09-12 CN CN201520706312.4U patent/CN204887202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263032A (en) * | 2018-11-30 | 2020-06-09 | 浙江宇视科技有限公司 | Camera equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |