CN104581074A - Photoelectric detection device for detecting opening-closing state of window - Google Patents
Photoelectric detection device for detecting opening-closing state of window Download PDFInfo
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- CN104581074A CN104581074A CN201510016715.0A CN201510016715A CN104581074A CN 104581074 A CN104581074 A CN 104581074A CN 201510016715 A CN201510016715 A CN 201510016715A CN 104581074 A CN104581074 A CN 104581074A
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Abstract
The invention relates to a photoelectric detection device for detecting the opening-closing state of a window. The photoelectric detection device comprises a front-end photoelectric detection unit, a rear-end data processing unit and a power supply, wherein the front-end photoelectric detection unit comprises a sensor enclosure, a cradle head and a support. According to the photoelectric detection device for detecting the opening-closing state of the window, the opening-closing state of the window can be detected in real time, detection results are good in accuracy and stability, and the photoelectric detection device is convenient to transport and install.
Description
Technical field
The present invention relates to technical field of video monitoring, particularly relating to a kind of photoelectricity investigation device of the on off state for detecting window.
Background technology
Below background of related of the present invention is described, but these explanations might not form prior art of the present invention.
On in great security, for preventing sniper from attacking by window the section of key task process, street or preventing resident from throwing still article by window, detection being carried out to the on off state of window and switch motion and seems particularly important.In addition, for preventing the window in the place such as prison, museum from destroyed by robber, be necessary to monitor the on off state of window.
Traditional windows detection mode often based on people's air defense pattern, the hand-held telescope of staff is searched one by one or manually consults video by imaging device, because the mode based on people's air defense can exist human factor, as people's kopiopia etc., therefore false dismissed rate is higher, the poor accuracy of testing result, and this traditional detection mode of windowing wastes time and energy, and is difficult to the needs meeting related work.
Therefore, need in prior art a kind ofly can solve the solution causing the problem of the poor accuracy of testing result because traditional detection mode loss of windowing is high.
Summary of the invention
The object of the invention is to propose a kind of photoelectronic reconnaissance device that can detect the on off state of window accurately and efficiently.
According to the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, comprise front end photoelectric detection unit, Back end data processing unit and power supply, front end photoelectric detection unit comprises: transducer machine box, The Cloud Terrace and support, wherein, support, for setting up transducer machine box and The Cloud Terrace; The Cloud Terrace, is arranged on the top of support rotationally; Communicate with Back end data processing unit, under the control of Back end data processing unit, opposite brackets carries out the rotation of horizontal direction and vertical direction; Transducer machine box, is arranged on The Cloud Terrace regularly, for detecting the on off state of window and forming vision signal; Communicate with Back end data processing unit, by video signal transmission to Back end data processing unit; Back end data processing unit, communicates with front end probe unit, for control The Cloud Terrace operating state, receive described transducer machine box transmission vision signal and the on off state of window is detected.
According to a preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, The Cloud Terrace is fixed on support rotatably by screw; In the horizontal direction, The Cloud Terrace can carry out continuous change rotation by opposite brackets within the scope of 360 °; In vertical direction, The Cloud Terrace can rotate by opposite brackets within the scope of-45 ° ~+45 °.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, transducer machine box is provided with Ethernet interface, for by video signal transmission to Back end data processing unit.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, transducer machine box and The Cloud Terrace are the integrated design.
According to an also preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, one end towards detected object of transducer machine box is provided with dust-proof optical glass.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, the bottom of transducer machine box is provided with ventilation hole.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, ventilation hole is be embedded in the annular groove bottom transducer machine box, and groove is provided with aperture.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, the top of transducer machine box is provided with handle, so that portable and carry.
According to an also preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, the camera lens of transducer machine box is motorized zoom lens, and the transducer of transducer machine box is charge coupled cell ccd sensor or complementary metal oxide semiconductors (CMOS) cmos sensor.
According to a preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, Back end data processing unit comprises: display screen, control unit, detecting unit, alarm unit and record cell; Display screen communicates with transducer machine box, the vision signal of receiving sensor machine box transmission, the close window state in display video signal; Communicate with record cell, the recorded information of display record cell; Control unit communicates with The Cloud Terrace, carries out the rotation of horizontal direction and vertical direction for controlling The Cloud Terrace opposite brackets; Detecting unit communicates with transducer machine box, for the vision signal of receiving sensor machine box transmission, detects, and detecting result is transferred to alarm unit and record cell to close window; Alarm unit communicates with detecting unit, receives the detecting result of detecting unit, and carries out Realtime Alerts to the on off state of window; Record cell communicates with detecting unit, receives the detecting result of detecting unit, forms recorded information for there being the window of switch motion.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, detecting unit is detected close window action by the method for more adjacent two two field picture differences.
According to another preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, Back end data processing unit comprises Video Stabilization unit, for avoiding outdoor environment on the impact of described detecting result.
According to an also preferred embodiment of the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, recorded information comprises: on described display screen, have the window of label switch action, the picture intercepted on described display screen, a video recorded on described display screen.
According to the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, comprise front end photoelectric detection unit, Back end data processing unit and power supply.The transducer machine box of front end probe unit and The Cloud Terrace integrated design, the camera lens of the transducer machine box of front end probe unit is motorized zoom lens, adopts high clear colorful visual light imaging mode, carries out passive detection, good concealment.Under the control of Back end data processing unit, front end photoelectric detection unit carries out the rotation of horizontal direction and vertical direction, and Real-time Collection is detected the video information of window, forms vision signal, and by video signal transmission to Back end data processing unit.The vision signal that Back end data processing unit is transmitted by front end probe unit is detected the switch of window and carries out Realtime Alerts, is convenient to the switching information grasping window in time; Record cell in Back end data processing unit can be marked with the window of switch motion, the picture intercepted on display screen, the video recorded on display screen on the display screen, is convenient to the on off state intuitively understanding window.In addition, the photoelectronic reconnaissance device according to the on off state for detecting window of the present invention is also provided with Video Stabilization unit, thus avoids outdoor environment on the impact of described detecting result, improves the accuracy of the testing result of photoelectricity investigation device.
Accompanying drawing explanation
By the embodiment part provided referring to accompanying drawing, the features and advantages of the present invention will become easier to understand, in the accompanying drawings:
Fig. 1 is the schematic diagram of the photoelectronic reconnaissance device illustrated according to the on off state for detecting window of the present invention;
Fig. 2 is the schematic diagram of the transducer machine box of the photoelectronic reconnaissance device illustrated according to the on off state for detecting window of the present invention;
Fig. 3 is the upward view of the transducer machine box of photoelectronic reconnaissance device according to the on off state for detecting window of the present invention;
Fig. 4 be according to transducer machine box of the present invention bottom the schematic diagram of ventilation hole.
Embodiment
With reference to the accompanying drawings illustrative embodiments of the present invention is described in detail.Be only for demonstration object to the description of illustrative embodiments, and be never the restriction to the present invention and application or usage.
See Fig. 1, according to the photoelectricity investigation device of the on off state for detecting window of the present invention, comprise front end photoelectric detection unit, Back end data processing unit 104 and power supply 105.The on off state of front end photoelectric detection unit to window detects and forms vision signal, then by video signal transmission to Back end data processing unit; The vision signal that Back end data processing unit receiving front-end photoelectric detection unit is transmitted also is detected the on off state of window, and Back end data processing unit can also control the operating state of The Cloud Terrace.
Below in conjunction with accompanying drawing 1-4, the photoelectricity investigation device of the on off state for detecting window according to the present invention is described in detail.
Front end photoelectric detection unit comprises: transducer machine box 101, The Cloud Terrace 102 and support 103.Support 103 is for setting up transducer machine box 101 and The Cloud Terrace 102, support 103 can be the box-structure with given shape, also can be fulcrum bar component, according to the preferred embodiment of the photoelectricity investigation device of the on off state for detecting window of the present invention, support 103 be A-frame.
The Cloud Terrace 102 is rotated by screw and is fixed on support 103.Under the control of Back end data processing unit 104, The Cloud Terrace 102 can rotate by opposite brackets 103, and in the horizontal direction, The Cloud Terrace 102 can carry out continuous change rotation by opposite brackets 103 within the scope of 360 °; In vertical direction, The Cloud Terrace 102 can rotate by opposite brackets 103 within the scope of-45 ° ~+45 °.The Cloud Terrace 102 rotates under the control of Back end data processing unit 104, thus driving sensor machine box 101 rotates, and detects close window action in zones of different to make transducer machine box 101.In order to improve the portability of photoelectricity investigation device, alleviate the weight of photoelectricity investigation device, preferably, The Cloud Terrace 102 and the integrated design of transducer machine box 101.When running into emergency case and needing Fast Installation or transfer photoelectricity investigation device, reduce photoelectricity investigation device in the step of installing or in transfer process, improve installation or the transfer velocity of photoelectricity investigation device.The below of The Cloud Terrace 102 is provided with power interface, and power interface is connected with external power supply 105 by power line, for photoelectricity investigation device provides power.According to the preferred embodiment of the photoelectricity of the on off state for detecting window of the present invention investigation device, power interface is DC power supply interface, can be that photoelectricity investigation device is powered by power supply adaptor or dc-battery, easy to use and carry.
Transducer machine box 101 is arranged on The Cloud Terrace 102 regularly, in order to improve the portability of photoelectricity investigation device, alleviate the weight of photoelectricity investigation device, preferably, and transducer machine box 101 and The Cloud Terrace 102 integrated design.The top of transducer machine box 101 is provided with handle 1011, is easy to carry; One end towards detected object of transducer machine box 101 is provided with dust-proof optical glass 1012, for detecting the on off state of window; The bottom of transducer machine box 101 is provided with ventilation hole 1013, ventilation hole 1013 is for being embedded in the annular groove bottom transducer machine box 101, this groove is provided with aperture, thus can reach without the need to carrying out sealing inflated with nitrogen process to photoelectricity investigation device the effect preventing from dust-proof optical glass 1012 producing solidifying frost, the reliability of raising system, and reduce cost.Transducer machine box 101 is provided with Ethernet interface, and too network interface is connected with Back end data processing unit 104 by netting twine.Machine box 101 detects the on off state of window and forms vision signal, then by Ethernet interface and netting twine by video signal transmission to Back end data processing unit 104; Back end data processing unit 104 controls the operating state of front end photoelectric detection unit by Ethernet interface and netting twine, comprises the orientation of transducer machine box 101 and The Cloud Terrace 102 and the visual field of transducer machine box 101 and The Cloud Terrace 102.
Transducer machine box 101 adopts the mode of motorized zoom lens and the imaging of passive type visible ray high clear colorful to detect the on off state of window, and the transducer of transducer machine box 101 is charge coupled cell ccd sensor or complementary metal oxide semiconductors (CMOS) cmos sensor.By the irradiation of natural daylight to detected object, ccd sensor or cmos sensor carry out imaging to echo-signal, according to the photoelectricity investigation device of the on off state for detecting window of the present invention, imaging resolution is not less than 720p, good concealment, and imaging clearly, be easy to detect.The imaging viewing field of photoelectricity investigation device is different according to the difference of transducer target surface size and optical lens focal length.If the target surface of transducer is of a size of a × b, the focal length of optical lens is variable within the scope of f1 ~ f2, and max (a, b) <<f1<f2, then minimum imaging viewing field is
, maximum imaging viewing field is
.
Back end data processing unit 104 communicates with front end probe unit, for controlling the operating state of front end photoelectric detection unit, comprises the orientation of transducer machine box 101 and The Cloud Terrace 102 and the visual field of transducer machine box 101 and The Cloud Terrace 102; The vision signal that receiving sensor machine box 101 transmits also is detected the on off state of window.Back end data processing unit 104 comprises: display screen (not shown), control unit (not shown), detecting unit (not shown), alarm unit (not shown) and record cell (not shown).Display screen communicates with transducer machine box 101, for the vision signal of receiving sensor machine box 101 transmission, and the close window state in display video signal; Communicate with record cell, the recorded information of display record cell.Control unit communicates with The Cloud Terrace 102, carries out the rotation of horizontal direction and vertical direction for controlling The Cloud Terrace opposite brackets, and then controls transducer machine box 101 and the orientation of The Cloud Terrace 102 and the visual field of transducer machine box 101 and The Cloud Terrace 102.Detecting unit communicates with transducer machine box 101, and the described vision signal of receiving sensor machine box 101 transmission, is detected close window action by more adjacent two two field picture differences, and detecting result is transferred to alarm unit and record cell.The method that detecting unit detects window on off state suitably can be revised according to the difference of environment, the method of window on off state is detected according to the detecting unit of photoelectricity investigation device of the present invention, the change of the sub-pixel of close window state can be detected, and a switch motion simultaneously carried out to multiple window can be detected simultaneously.The hardware configuration of the quantity basis Back end data processing unit 104 of the close window action that detecting unit detects simultaneously and requirement of real-time and different.Alarm unit communicates with detecting unit, receives the detecting result of detecting unit transmission, and carries out Realtime Alerts to the on off state of window.Record cell communicates with detecting unit, receive the detecting result of detecting unit transmission, for there being the window of switch motion to form recorded information, comprising: have the picture on the window of label switch action, intercepting display screen, the video etc. recorded on display screen on the display screen.
Preferably, photoelectricity investigation device according to the present invention also comprises Video Stabilization unit, when photoelectricity investigation application of installation produces interference in outdoor environment or external environment condition to photoelectricity investigation device, Video Stabilization unit can carry out Video Stabilization, thus effectively avoids external environment condition on the impact of detecting result.Ensureing under the prerequisite that video processes in real time, according to the difference of the hardware configuration of Back end data processing unit 104, the anti-interference level of photoelectricity investigation device can be different.
According to the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, comprise front end photoelectric detection unit, Back end data processing unit and power supply.The transducer machine box of front end probe unit and The Cloud Terrace integrated design, conveniently install and transport, be beneficial to fast reaction; The transducer machine box of front end probe unit has anti-glass and coagulates white function, and the reliability improving photoelectronic reconnaissance device is high, reduce costs; Front end probe unit adopts high clear colorful visual light imaging mode to carry out passive detection, good concealment, imaging clearly.The on off state of Back end data processing unit detecting real-time window, the window being marked with switch motion, the picture intercepted on display screen, the video recorded on display screen, to there being the window of switch motion to report to the police, be convenient to the switching information grasping window in time; Video Stabilization unit can avoid outdoor environment on the impact of detecting result, improves the accuracy of testing result.In addition, be only provided with two external interfaces according to the photoelectronic reconnaissance device of the on off state for detecting window of the present invention, stability is high.
Although with reference to illustrative embodiments, invention has been described, but be to be understood that, the present invention is not limited in literary composition the embodiment described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various change to described illustrative embodiments.
Claims (10)
1., for detecting a photoelectricity investigation device for the on off state of window, comprising front end photoelectric detection unit, Back end data processing unit and power supply, it is characterized in that:
Described front end photoelectric detection unit comprises: transducer machine box, The Cloud Terrace and support, wherein,
Described support, for setting up described transducer machine box and described The Cloud Terrace;
Described The Cloud Terrace, is arranged on the top of described support rotationally; Communicate with described Back end data processing unit, under the control of end data processing unit in the rear, carry out rotating of horizontal direction and vertical direction relative to described support;
Described transducer machine box, is arranged on described The Cloud Terrace regularly, for detecting the on off state of window and forming vision signal; Communicate with described Back end data processing unit, give described Back end data processing unit by described video signal transmission;
Described Back end data processing unit, communicates with described front end probe unit, for control described The Cloud Terrace operating state, receive described transducer machine box transmission described vision signal and detecting real-time is carried out to the on off state of window.
2. as claimed in claim 1 for detecting the photoelectricity investigation device of the on off state of window, wherein,
Described The Cloud Terrace is fixed on the bracket rotatably by screw;
In the horizontal direction, described The Cloud Terrace can carry out continuous change relative to described support and rotates within the scope of 360 °; In vertical direction, described The Cloud Terrace can rotate within the scope of-45 ° ~+45 ° relative to described support.
3. as claimed in claim 1 for detecting the photoelectricity investigation device of the on off state of window, wherein,
Described transducer machine box is provided with Ethernet interface, for giving described Back end data processing unit by described video signal transmission.
4. as claimed in claim 1 for detecting the photoelectricity investigation device of the on off state of window, wherein,
Described transducer machine box and described The Cloud Terrace are the integrated design.
5. as claimed in claim 4 for detecting the photoelectricity investigation device of the on off state of window, wherein,
One end towards detected object of described transducer machine box is provided with dust-proof optical glass.
6. as claimed in claim 5 for detecting the photoelectricity investigation device of the on off state of window, wherein,
The bottom of described transducer machine box is provided with ventilation hole.
7. as claimed in claim 6 for detecting the photoelectricity investigation device of the on off state of window, wherein,
The top of described transducer machine box is provided with handle.
8. as claimed in claim 6 for detecting the photoelectricity investigation device of the on off state of window, wherein,
Described Back end data processing unit comprises: display screen, control unit, detecting unit, alarm unit and record cell;
Described display screen communicates with described transducer machine box, receives the described vision signal of described transducer machine box transmission, shows the close window state in described vision signal; Communicate with described record cell, show the recorded information of described record cell;
Described control unit communicates with described The Cloud Terrace, carries out rotating of horizontal direction and vertical direction for controlling described The Cloud Terrace relative to described support;
Described detecting unit communicates with described transducer machine box, for receiving the described vision signal of described transducer machine box transmission, detecting, and detecting result is transferred to described alarm unit and described record cell to close window;
Described alarm unit communicates with described detecting unit, receives the detecting result of described detecting unit, and carries out Realtime Alerts to the on off state of window;
Described record cell communicates with described detecting unit, receives the detecting result of described detecting unit, forms recorded information for there being the window of switch motion.
9. as claimed in claim 8 for detecting the photoelectricity investigation device of the on off state of window, wherein,
Described Back end data processing unit comprises Video Stabilization unit, for avoiding outdoor environment on the impact of described detecting result.
10. as claimed in claim 9 for detecting the photoelectricity investigation device of the on off state of window, wherein,
Described recorded information comprises: on described display screen, have the window of label switch action, the picture intercepted on described display screen, a video recorded on described display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510016715.0A CN104581074A (en) | 2015-01-13 | 2015-01-13 | Photoelectric detection device for detecting opening-closing state of window |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510016715.0A CN104581074A (en) | 2015-01-13 | 2015-01-13 | Photoelectric detection device for detecting opening-closing state of window |
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| CN104581074A true CN104581074A (en) | 2015-04-29 |
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| CN201510016715.0A Pending CN104581074A (en) | 2015-01-13 | 2015-01-13 | Photoelectric detection device for detecting opening-closing state of window |
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| CN109429040A (en) * | 2018-02-07 | 2019-03-05 | 陈波 | Image big data instant analysis platform and method |
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Application publication date: 20150429 |