CN209313932U - A kind of pinhole cameras detector with warning function - Google Patents
A kind of pinhole cameras detector with warning function Download PDFInfo
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- CN209313932U CN209313932U CN201920309044.0U CN201920309044U CN209313932U CN 209313932 U CN209313932 U CN 209313932U CN 201920309044 U CN201920309044 U CN 201920309044U CN 209313932 U CN209313932 U CN 209313932U
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- pinhole cameras
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Abstract
The utility model relates to detector technologies to lead field, specifically disclose a kind of pinhole cameras detector with warning function, wherein, it include: shell and setting in the intracorporal laser lighting unit of shell, laser pick-off unit, control unit and warning device, laser lighting unit, laser pick-off unit and warning device are communicated to connect with control unit；Laser lighting unit is used to irradiate target pinhole cameras for providing illumination under the control of the control unit；Laser pick-off unit is used to receive the reflected beams of target pinhole cameras reflection, and forms the reflection picture with the reflected beams；Control unit is for handling the reflected beams, the picture that obtains that treated；There are issue alarm signal when pinhole cameras on picture after the treatment for warning device.Pinhole cameras detector provided by the utility model with warning function has the advantage of high sensitivity and accurate positioning, and structure is simple, small in size, easy to carry.
Description
Technical field
The utility model relates to detector technology field more particularly to a kind of pinhole cameras detections with warning function
Device.
Background technique
With universal, all kinds of activities carried out in indoor spaces of the photoelectricity burglary equipment such as pinhole cameras, micro-camera
It is faced with the threat of increasingly serious information leakage, the sensitive information of leakage may cause serious military, society, business loss
And the leakage of individual privacy.Therefore it needs to find pinhole cameras using pinhole cameras detector.Currently on the market
Pinhole cameras detector, electromagnetic wave signal when majority is wirelessly transferred using detecting pinhole cameras, there are sensitivity
It is not high, and position inaccurate, the weak defect of recognition capability.
Summary of the invention
The utility model aims to solve at least one of the technical problems existing in the prior art, provides a kind of with alarm function
The pinhole cameras detector of energy, to solve the problems of the prior art.
As the one aspect of the utility model, a kind of pinhole cameras detector with warning function is provided, wherein
The pinhole cameras detector with warning function includes: shell and is arranged in the intracorporal laser lighting list of the shell
Member, laser pick-off unit, control unit and warning device, the laser lighting unit, the laser pick-off unit and the report
Alarm device is communicated to connect with described control unit；
The laser lighting unit is used to irradiate target pin hole for providing illumination under the control of described control unit
Camera；
The laser pick-off unit is used to receive the reflected beams of target pinhole cameras reflection, and is formed with reflected light
The reflection picture of beam；
Described control unit is for handling the reflection picture, the picture that obtains that treated；
There are issue alarm signal when pinhole cameras on picture after the treatment for the warning device.
Preferably, one end of the shell is provided with detection cover, and the detection cover is used to form search coverage.
Preferably, the other end of the shell forms handle, is provided with trigger button, the trigger button on the handle
It is connect with described control unit, the trigger button is used to send detection trigger signal to described control unit so that the control
Unit processed controls the work of the laser lighting unit according to the detection trigger signal.
Preferably, the laser lighting unit includes the laser and beam expanding lens set gradually along laser emitting optical path direction
Head, the laser and described control unit communicate to connect, and the expander lens are connect with the laser, and the laser is used
In emitting exploring laser light light beam under the control of described control unit, the expander lens are used to extend the light of the laser beam
The diameter of spot.
Preferably, the laser pick-off unit includes narrow band filter, the video camera set gradually along input path direction
Preposition camera lens and video camera, the video camera are connect with described control unit, and the narrow band filter is for filtering out the laser
Veiling glare other than the laser wavelength of lighting unit transmitting, the preposition camera lens of video camera are used to the reflected beams focusing on institute
It states on video camera, the video camera is used to form reflected image and the reflected image of formation is sent to described control unit.
Preferably, described control unit includes single-chip microcontroller.
Preferably, the warning device includes alarm.
Pinhole cameras detector provided by the utility model with warning function provides photograph by laser lighting unit
Bright to irradiate target pinhole cameras, laser pick-off unit receives the reflected beams of target pinhole cameras reflection, controls single
Member obtains that treated after handling reflection picture image, image after treatment have pinhole cameras Times alarm device energy
Alarm signal is enough issued, to remind user there are pinhole cameras, the pin hole provided by the utility model with warning function is taken the photograph
As header detector by laser lighting unit, laser pick-off unit and combines control unit to realize the spy to pinhole cameras
It surveys, the advantage with high sensitivity and accurate positioning, and structure is simple, small in size, easy to carry, in addition, passing through warning device
The presence of user's pinhole cameras can be reminded in real time by issuing alarm signal, had and detected efficient advantage.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the pinhole cameras detector provided by the utility model with warning function.
Fig. 2 is the structural schematic diagram of laser lighting unit provided by the utility model.
Fig. 3 is the structural schematic diagram of laser pick-off unit provided by the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As the one aspect of the utility model, a kind of pinhole cameras detector with warning function is provided, wherein
As shown in Figure 1, the pinhole cameras detector with warning function includes: shell 6 and is arranged in the shell 6
Laser lighting unit 1, laser pick-off unit 2, control unit 4 and warning device 8, the laser lighting unit 1, the laser connect
Unit 2 and the warning device 8 is received to communicate to connect with described control unit 4；
The laser lighting unit 1 is used to irradiate target needle for providing illumination under the control of described control unit
Hole camera 9；
The laser pick-off unit 2 is used to receive the reflected beams of the reflection of target pinhole cameras 9, and is formed to have and be reflected
The reflection picture of light beam；
Described control unit 4 is for handling the reflection picture, the picture that obtains that treated；
There are issue alarm signal when pinhole cameras on picture after the treatment for the warning device 8.
Pinhole cameras detector provided by the utility model with warning function provides photograph by laser lighting unit
Bright to irradiate target pinhole cameras, laser pick-off unit receives the reflected beams of target pinhole cameras reflection, controls single
Member obtains that treated after handling reflection picture image, image after treatment have pinhole cameras Times alarm device energy
Alarm signal is enough issued, to remind user there are pinhole cameras, the pin hole provided by the utility model with warning function is taken the photograph
As header detector by laser lighting unit, laser pick-off unit and combines control unit to realize the spy to pinhole cameras
It surveys, the advantage with high sensitivity and accurate positioning, and structure is simple, small in size, easy to carry, in addition, passing through warning device
The presence of user's pinhole cameras can be reminded in real time by issuing alarm signal, had and detected efficient advantage.
Specifically, in order to avoid the influence of other incoherent light, one end of the shell 6 is provided with detection cover 5, institute
It states detection cover 5 and is used to form search coverage.
Specifically, for the ease of carrying and being easy to use, the other end of the shell 6 forms handle 3, the handle 3
On be provided with trigger button 15, the trigger button 15 is connect with described control unit 4, and the trigger button 15 is used for described
Control unit 4 sends detection trigger signal so that described control unit 4 controls the laser according to the detection trigger signal
The work of lighting unit 1.
Specifically, as shown in Fig. 2, the laser lighting unit 1 include set gradually along laser emitting optical path direction swash
Light device 10 and expander lens 11, the laser 10 are communicated to connect with described control unit 4, and the expander lens 11 swash with described
Light device 10 connects, and the laser 10 is used to emit exploring laser light light beam, the beam expanding lens under the control of described control unit 4
The diameter of first 11 hot spot for extending the laser beam.
It should be noted that the laser lighting unit 1 is used to provide big visual field Uniform Illumination for whole system, by target
9 key feature position of pinhole cameras is illuminated, and the requirement of system detection is met.The FOV of search of the laser lighting unit 1 exists
5 ° ~ 10 ° are advisable.
It should be noted that direction shown in arrow in Fig. 2 is laser emitting optical path direction.
Specifically, as shown in figure 3, the laser pick-off unit 2 includes the narrowband filter set gradually along input path direction
The preposition camera lens 13 of mating plate 12, video camera and video camera 14, the video camera 14 are connect with described control unit 4, the narrowband filter
Mating plate 12 is used to filter out the veiling glare other than the laser wavelength of the laser lighting unit transmitting, and the preposition camera lens 13 of video camera is used
In focusing on the reflected beams on the video camera 14, the video camera 14 is used to form reflected image and by the anti-of formation
It penetrates image and is sent to described control unit 4.
It should be noted that direction shown in arrow in Fig. 3 is input path direction.
It should also be noted that, the narrow band filter 12 is used to filter out the veiling glare other than exploring laser light wave band, only make mesh
The reflected beams of mark pinhole cameras 9 enter system；The 12 spectral band-width range of narrow band filter and 10 laser wave of laser
Length is adapted.
It should be understood that described control unit 4 can carry out at a series of image the picture that video camera 14 is shot
Reason, and according to treated, spectral discrimination whether there is pinhole cameras, and control warning device when there are pinhole cameras
Issue alarm signal.
Preferably, described control unit 4 includes single-chip microcontroller.
Preferably, the warning device 8 includes alarm.
In use, the pinhole cameras detector with warning function is directed at Suspected Area, detection cover 5 is covered into detection
Region, the trigger button 15 pressed on handle 3 emit laser, and laser lighting unit 1 emits laser beam after receiving trigger signal,
Through 11 expansion of laser light beam diameter of expander lens, big visual field Uniform Illumination, laser irradiation to target pinhole cameras 9 are provided for system
Optical window on after, due to chatoyancy, be eager to excel according to the turn back back light of alarm of former road than other light, laser pick-off list
First 2 receives echo-signals, after 12 wiping out background stray light of narrow band filter compatible with 10 wavelength of laser, by Gao Ling
14 receives echo-signal of video camera of sensitivity, the image that video camera 14 takes are input to control unit 4, and control unit 4 passes through
A series of images processing technique judges whether to hiding pinhole cameras progress discriminance analysis and suspicious object, if any suspicious mesh
Mark is alarmed with regard to control warning device 8.
Pinhole cameras detector provided by the utility model with warning function, the laser based on chatoyancy is actively
Detection can detect the pinhole cameras of non-wireless transmission, have target background characteristic is relied on it is small and to weak, small, dark
The strong advantage with the imaging discernment of concealed target.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (7)
1. a kind of pinhole cameras detector with warning function, which is characterized in that the pin hole with warning function is taken the photograph
As header detector include: shell and setting the intracorporal laser lighting unit of the shell, laser pick-off unit, control unit and
Warning device, the laser lighting unit, the laser pick-off unit and the warning device are communicated with described control unit
Connection；
The laser lighting unit is imaged for providing illumination under the control of described control unit, and for irradiating target pin hole
Head；
The laser pick-off unit is used to receive the reflected beams of target pinhole cameras reflection, and is formed with the reflected beams
Reflect picture；
Described control unit is for handling the reflection picture, the picture that obtains that treated；
There are issue alarm signal when pinhole cameras on picture after the treatment for the warning device.
2. the pinhole cameras detector according to claim 1 with warning function, which is characterized in that the shell
One end is provided with detection cover, and the detection cover is used to form search coverage.
3. the pinhole cameras detector according to claim 1 with warning function, which is characterized in that the shell
The other end forms handle, is provided with trigger button on the handle, the trigger button is connect with described control unit, the touching
Button is sent out to be used to send detection trigger signal to described control unit so that described control unit is believed according to detection triggering
The work of number control laser lighting unit.
4. the pinhole cameras detector as claimed in any of claims 1 to 3 with warning function, feature exist
In the laser lighting unit includes the laser and expander lens set gradually along laser emitting optical path direction, the laser
Device and described control unit communicate to connect, and the expander lens are connect with the laser, and the laser is used in the control
Emit exploring laser light light beam under the control of unit processed, the expander lens are used to extend the diameter of the hot spot of the laser beam.
5. the pinhole cameras detector as claimed in any of claims 1 to 3 with warning function, feature exist
In the laser pick-off unit includes the preposition camera lens of narrow band filter, video camera set gradually along input path direction and takes the photograph
Camera, the video camera are connect with described control unit, and the narrow band filter is for filtering out the laser lighting unit transmitting
Laser wavelength other than veiling glare, the preposition camera lens of video camera is used to the reflected beams focusing on the video camera,
The video camera is used to form reflected image and the reflected image of formation is sent to described control unit.
6. the pinhole cameras detector according to claim 1 with warning function, which is characterized in that the control is single
Member includes single-chip microcontroller.
7. the pinhole cameras detector according to claim 1 with warning function, which is characterized in that the alarm dress
It sets including alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309044.0U CN209313932U (en) | 2019-03-12 | 2019-03-12 | A kind of pinhole cameras detector with warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309044.0U CN209313932U (en) | 2019-03-12 | 2019-03-12 | A kind of pinhole cameras detector with warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313932U true CN209313932U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920309044.0U Active CN209313932U (en) | 2019-03-12 | 2019-03-12 | A kind of pinhole cameras detector with warning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383430A (en) * | 2020-03-17 | 2020-07-07 | 南京航空航天大学 | Hidden alarm system and method based on eyeball driving and control |
-
2019
- 2019-03-12 CN CN201920309044.0U patent/CN209313932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383430A (en) * | 2020-03-17 | 2020-07-07 | 南京航空航天大学 | Hidden alarm system and method based on eyeball driving and control |
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