CN204206312U - A kind of camera saving monitoring cost - Google Patents
A kind of camera saving monitoring cost Download PDFInfo
- Publication number
- CN204206312U CN204206312U CN201420599994.9U CN201420599994U CN204206312U CN 204206312 U CN204206312 U CN 204206312U CN 201420599994 U CN201420599994 U CN 201420599994U CN 204206312 U CN204206312 U CN 204206312U
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- infrared detection
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Abstract
The utility model discloses a kind of camera saving monitoring cost, comprise supply module, described camera also comprises opening module, have people through time control supply module open, make camera obtain electric work; Closing module, have people through time control supply module close, make camera jump electric dormancy; Respond module, response and opening module and closing module, for the cut-out of circuit between power supply circuits and power input and unlatching.By this simple control circuit, camera just can be made to work through guarded region people, be just in sleep state without during guarded region, greatly reduce the cost of supervisory control system, and the workload of monitor staff.
Description
Technical field
The utility model relates to a kind of low-power consumption camera, and more particularly, it relates to a kind of camera saving monitoring cost.
Background technology
Camera (CAMERA) is also called camera computer, computer eye, electronic eyes etc., is a kind of video input apparatus, is applied to video conference widely, the aspects such as tele-medicine and monitoring in real time.Common people also can to carry out at network each other by camera having image, have the talk of sound and communication.In addition, people can also use it for current various popular digital image, sound processing, and its principle is powered to camera by a supply module.
Traditional camera is used for IMAQ, monitoring field is used in so also more, for the monitoring of public place, general camera power consumption is 24W, although not quite, but general larger public arena camera is also more, if be held open state for a long time, not only affect the camera life-span, and because display also can be opened simultaneously, so camera keeps 24 hours openings, power consumption is very huge in fact, causes unnecessary economic loss.
More crucially, in supervisory control system, in order to save human cost, all monitor tens or tens watch-dogs by a monitor staff, the real-time monitoring effect reached very low, particularly evening, monitor staff is also more tired out, the long-time all no one's processes of a lot of passage, the multiple monitoring display equipment of long-time concern is easy to produce visual fatigue, causes real-time monitoring effect greatly to decline.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one can reduce whole supervisory control system power consumption, prevent monitor staff tired out, saves the low-power consumption camera of monitoring cost.
For achieving the above object, the utility model provides following technical scheme: a kind of camera saving monitoring cost, comprises supply module, and described camera also comprises opening module, have people through time control supply module open, make camera obtain electric work; Closing module, have people through time control supply module close, make camera jump electric dormancy; Respond module, response and opening module and closing module, for the cut-out of circuit between power supply circuits and power input and unlatching.
By adopting technique scheme, when having people through out-of-date, triggering opening module control response module makes camera obtain electric work, monitor staff just can see the people of monitoring by camera, after this people leaves monitoring range, can trigger closing module and make camera jump electric dormancy, so supervisor can't see respective picture, substantially reduce whole monitoring cost, and supervisor is just only with observing the picture having imaging, plays the effect that prevents supervisor's fatigue.
The utility model is set to further: described respond module comprises the first relay normally-closed contact, is connected between power input and supply module, in response to opening module action; Second relay normally open contact, is connected between the first relay normally-closed contact and power input, in response to closing module action; 3rd relay coil, is connected between the first relay normally-closed contact and supply module; 3rd relay normally open contact, is parallel to the first relay normally-closed contact two ends, in response to the 3rd relay coil action.
When having people through out-of-date, opening module controls the first relay normally-closed contact action, circuit between power supply and supply module is switched on, camera is made to obtain electric work, there is electric current to flow through in 3rd relay coil simultaneously, 3rd relay normally open contact adhesive, complete the auto-lock function to the first relay normally-closed contact first relay normally-closed contact like this, so when people leaves opening module detection range, enter guarded region, opening module is not at transmission signal, video camera also can continuous firing, until detect in closing module that someone leaves, control the second relay normally open contact to disconnect, so the connection of power supply and power supply circuits also can disconnect, video camera is caused to jump electric dormancy.
The utility model is set to further: described opening module comprises the first infrared detection portion, and the input of its reflector and receiver is all connected to power supply, and its position is arranged on one end, passway, when having people through out-of-date output entering signal; Second infrared detection portion, the input of its reflector and receiver is connected to the output of the first infrared detection portion reflector and receiver respectively, and its position is arranged on the passway other end, when having people through out-of-date output entering signal; First relay coil, in response to entering signal, is series between the receiver output in the second infrared detection portion and ground end.
Arranged by the detection of infrared detecting device, when having people through out-of-date transmission entering signal, thus the electric current that control is flow through in the first relay coil, control the unlatching of video camera, structure is simple, also comparatively accurate.
The utility model is set to further: described closing module comprises the enable portion of closing module, in response to entering signal, and output enable signal; 3rd infrared detection portion, the input of its reflector and receiver is all connected to power supply, be arranged at same one end, passway with the first infrared detection portion, and install, when there being people's admission passage preferentially through the 3rd infrared detection portion at a distance of more than 0.5 meter with the first infrared detection portion; 4th infrared test section, the input of its reflector and receiver is connected to the output of the 3rd infrared detection portion reflector and receiver respectively, same one end, passway is arranged at the second infrared detection portion, and install, when there being people's admission passage preferentially through the 4th infrared test section at a distance of more than 0.5 meter with the second infrared detection portion; Second relay coil, in response to leaving signal, be series at the 4th infrared test section receiver output and ground hold between.
By the enable work in the enable portion of closing module, when opening module has detected that people is through out-of-date, whether closing module just can be enabled unlatching, just can these personnel of the sense channel mouth other end leave, and structure is simple, also comparatively accurate.
The utility model can be set to further: the enable portion of described closing module comprises signaling switch, an end is connected to external power source, and it is normally closed that its other end is connected to the 3rd infrared detection portion switch-linear hybrid, in response to the first relay coil action; Signal self-lock switch, is parallel to signaling switch, switch-linear hybrid for often to open, in response to the second relay coil action.
By signaling switch, the real-time signal of opening module is monitored, in opening module, has electric current to flow through, closing module by the first relay normally-closed contact real-time listening have people through out-of-date can enable opening module.
Compared with prior art, the utility model has the advantage of: by this simple control circuit, camera just can be made to work through guarded region people, be just in sleep state without during guarded region, greatly reduce the cost of supervisory control system, and the workload of monitor staff.
Accompanying drawing explanation
Fig. 1 is the utility model improvement part circuit diagram;
Fig. 2 is the utility model opening module circuit diagram;
Fig. 3 is the utility model closing module circuit diagram;
Fig. 4 is the supply module circuit diagram of the utility model band respond module.
Accompanying drawing marks: 1, opening module; 1.1, the first infrared detection portion; 1.2, the second infrared detection portion; 1.3, the first relay coil; 2, closing module; 2.1, the 3rd infrared detection portion; 2.2, the 4th infrared test section; 2.3, the second AC relay coil; 2.4, the enable portion of closing module; 3.1, respond module; 3.2, supply module.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model embodiment is described further.
Save a camera for monitoring cost, comprise supply module 3.2, described camera also comprises opening module 1, have people through time control supply module 3.2 open, make camera obtain electric work; Closing module 2, have people through time control supply module 3.2 close, make camera jump electric dormancy; Respond module 3.1, response and opening module 1 and closing module 2, for the cut-out of circuit between power supply circuits and power input and unlatching.Described respond module 3.1 comprises the first relay normally-closed contact KM1, and in response to opening module 1 action, switch-linear hybrid, for often to open, is connected between power input and supply module 3.2; Second relay normally open contact KM2, in response to closing module 2 action, switch-linear hybrid is normally closed, is connected between the first relay normally-closed contact KM1 and power input; 3rd relay coil, is connected between the first relay normally-closed contact KM1 and supply module 3.2; 3rd relay normally open contact, in response to the 3rd relay coil action, switch-linear hybrid, for often to open, is parallel to the first relay normally-closed contact KM1 two ends.Described opening module 1 comprises the first infrared detection portion 1.1, and its position is arranged on one end, passway, and when having people through out-of-date output entering signal, the second infrared detection portion 1.2, its position is arranged on the passway other end, when having people through out-of-date output entering signal; First relay coil KM1, in response to entering signal, an end is connected to the first infrared detection portion 1.1 and the second infrared detection portion 1.2 input, other end ground connection.Described closing module 2 comprises the enable portion of closing module 2, in response to entering signal, and output enable signal; 3rd infrared detection portion 2.1, its position arranges and arranges identical with the first position, infrared detection portion 1.1, leaves signal when there being people through out-of-date output; 4th infrared test section 2.2, its position arranges and arranges identical with the second position, infrared detection portion 1.2, leaves signal when there being people through out-of-date output.Second relay coil KM2, in response to leaving signal, an end is connected to the first infrared detection portion 1.1 and the second infrared detection portion 1.2 input, other end ground connection.The described enable portion of closing module 2 comprises signaling switch KM1, and switch-linear hybrid is for often to open, and in response to the first relay coil KM1 action, an end is connected to external power source, and its other end is connected to the 3rd infrared detection portion 2.1; Signal self-lock switch KM2, switch-linear hybrid, for often to open, in response to the second relay coil KM2 action, is parallel to signaling switch KM1.
When there being people's admission passage, the preferential direction depending on admission passage mouth through the 3rd or the 4th infrared test section 2.2(), but these two infrared detection portions are not enable, produce so do not have any signal, but when this user of service advances to the first or second infrared detection portion 1.2, so because infrared remote receiver does not receive signal, causing originally can the first relay coil KM1 dead electricity of constant conduction, so signaling switch KM1 is because losing the suction-combining force, be reset to normally off, first relay normally-closed contact KM1 also replys normally off because losing the suction-combining force, so camera obtains electric work because the second relay normally open contact and the first relay normally-closed contact KM1 are all closed, and the 3rd relay normally open contact KM3 obtains signal and completes self-locking to the first relay normally-closed contact KM1, then these personnel in admission passage region are played to the effect of a monitoring, then these personnel leave this passage, first through the first or second infrared detection portion 1.2, trigger a signal, because signaling switch KM1 and the first relay normally-closed contact KM1 completes self-locking, so do not have impact to camera work, then these personnel are through the 3rd or the 4th infrared test section 2.2, trigger closing module, second relay coil dead electricity instantaneously, camera is caused to jump electricity, achieve the function of interrupted monitoring.
The infrared detector in described four infrared detection portions is preferred, and infrared transmitter 5 adopts infrarede emitting diode SE303, sends infrared light (near infrared ray about 0.93).Tube voltage drop is about 1.4V, and operating current is less than 20mA.Preferably, infrared remote receiver 6 adopts phototriode 3DU33, and reverse breakdown voltage is 15V, and ceiling voltage is 10V, and dark current is 0.3, and photoelectric current is 0.5 ~ 1mA, and power consumption is 30mW, and peak wavelength is 880nm.This infrared detector has four pins, its two ends, infrared emission portion and two ends, infrared receiver portion are connected to power supply respectively, centre is connected to a protective resistance, its protection resistance is preferably 10 kilo-ohms, when infrared signal is blocked, namely infrared remote receiver does not receive the infrared signal that infrared transmitter sends, so phototriode 3DU33 conducting, moment, the first relay coil KM1 obtained electric, the the first relay normally-closed contact KM1 being in the respond module 3.1 and signaling switch KM1 being in the enable portion of closing module 2 is switched on, because the first relay normally-closed contact KM1 completes self-locking by the 3rd relay normally open contact, signaling switch KM1, self-locking is completed by signal self-lock switch KM2, so when user leaves the detection range of this infrared detector, even if only have the first relay to only have the electric current of moment to flow through, video camera so also can be made to obtain electric work and to know that people triggers the 3rd infrared detection portion 2.1 when leaving detection range, send and leave signal, its signal transmission principle controls the second relay normally open contact KM2 action by the second relay coil KM2 and completes, roughly similar to the first infrared detection portion 1.1 principle, do not repeat at this.So, just complete the unidirectional effect detecting keying camera of the stream of people, then pass through the setting of the second infrared detection portion 1.2 and the 4th infrared test section 2.2, detect the stream of people that another direction enters, and the same camera that controls opens and closes.Preferably, the mode of infrared emission and reception adopts direct-injection type.
The above is only preferred implementation of the present utility model; but be not limited thereto; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but only otherwise depart from spirit of the present utility model, all in protection range of the present utility model.
Claims (5)
1. save a camera for monitoring cost, comprise supply module, it is characterized in that: described camera also comprises
Opening module, have people through time control supply module open, make camera obtain electric work;
Closing module, have people through time control supply module close, make camera jump electric dormancy;
Respond module, in response to opening module and closing module, for controlling cut-out and the unlatching of circuit between power supply circuits and power input.
2. a kind of camera saving monitoring cost according to claim 1, is characterized in that: described respond module comprises
First relay normally-closed contact, is connected between power input and supply module, in response to opening module action;
Second relay normally open contact, is connected between the first relay normally-closed contact and power input, in response to closing module action;
3rd relay coil, is connected between the first relay normally-closed contact and supply module;
3rd relay normally open contact, is parallel to the first relay normally-closed contact two ends, in response to the 3rd relay coil action.
3. a kind of camera saving monitoring cost according to claim 1, is characterized in that: described opening module comprises
First infrared detection portion, the input of its reflector and receiver is all connected to power supply, and its position is arranged on one end, passway, when having people through out-of-date output entering signal;
Second infrared detection portion, the input of its reflector and receiver is connected to the output of the first infrared detection portion reflector and receiver respectively, and its position is arranged on the passway other end, when having people through out-of-date output entering signal;
First relay coil, in response to entering signal, is series between the receiver output in the second infrared detection portion and ground end.
4. a kind of camera saving monitoring cost according to claim 3, is characterized in that: described closing module comprises
The enable portion of closing module, in response to entering signal, output enable signal;
3rd infrared detection portion, the input of its reflector and receiver is all connected to power supply, be arranged at same one end, passway with the first infrared detection portion, and install, when there being people's admission passage preferentially through the 3rd infrared detection portion at a distance of more than 0.5 meter with the first infrared detection portion;
4th infrared test section, the input of its reflector and receiver is connected to the output of the 3rd infrared detection portion reflector and receiver respectively, same one end, passway is arranged at the second infrared detection portion, and install, when there being people's admission passage preferentially through the 4th infrared test section at a distance of more than 0.5 meter with the second infrared detection portion;
Second relay coil, in response to leaving signal, be series at the 4th infrared test section receiver output and ground hold between.
5. a kind of camera saving monitoring cost according to claim 1, is characterized in that: the enable portion of described closing module comprises
Signaling switch, an end is connected to external power source, and it is normally closed that its other end is connected to the 3rd infrared detection portion switch-linear hybrid, in response to the first relay coil action;
Signal self-lock switch, is parallel to signaling switch, switch-linear hybrid for often to open, in response to the second relay coil action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599994.9U CN204206312U (en) | 2014-10-16 | 2014-10-16 | A kind of camera saving monitoring cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420599994.9U CN204206312U (en) | 2014-10-16 | 2014-10-16 | A kind of camera saving monitoring cost |
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| Publication Number | Publication Date |
|---|---|
| CN204206312U true CN204206312U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420599994.9U Expired - Fee Related CN204206312U (en) | 2014-10-16 | 2014-10-16 | A kind of camera saving monitoring cost |
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| Country | Link |
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| CN (1) | CN204206312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848346A (en) * | 2018-07-09 | 2018-11-20 | 安徽博豪信息技术有限公司 | A kind of video monitoring system based on Internet of Things |
| CN111835970A (en) * | 2020-07-09 | 2020-10-27 | 珠海大横琴科技发展有限公司 | Image acquisition equipment linkage method and device and storage medium |
-
2014
- 2014-10-16 CN CN201420599994.9U patent/CN204206312U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848346A (en) * | 2018-07-09 | 2018-11-20 | 安徽博豪信息技术有限公司 | A kind of video monitoring system based on Internet of Things |
| CN111835970A (en) * | 2020-07-09 | 2020-10-27 | 珠海大横琴科技发展有限公司 | Image acquisition equipment linkage method and device and storage medium |
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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: 20150311 Termination date: 20161016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |