CN203275651U - Sensing apparatus and camera apparatus directing at shielding of camera - Google Patents
Sensing apparatus and camera apparatus directing at shielding of camera Download PDFInfo
- Publication number
- CN203275651U CN203275651U CN 201220737610 CN201220737610U CN203275651U CN 203275651 U CN203275651 U CN 203275651U CN 201220737610 CN201220737610 CN 201220737610 CN 201220737610 U CN201220737610 U CN 201220737610U CN 203275651 U CN203275651 U CN 203275651U
- Authority
- CN
- China
- Prior art keywords
- video camera
- distance measuring
- sensing device
- measuring equipment
- blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Studio Devices (AREA)
Abstract
The utility model relates to a sensing apparatus directing at shielding of a camera. A camera is installed in a dust cover; the sensing apparatus comprises a range finding apparatus which is used for emitting electromagnetic waves used for finding ranges, and outputting signals when receives electromagnetic waves reflected from an object which is in a detection direction and within a set threshold of a detection distance; an analysis apparatus which is used for determining duration of the signals output from the range finding apparatus, and outputting signals when the duration is greater than a set value; and a warning apparatus which is used for receiving the signals output from the analysis apparatus and giving an alarm in sounds or/and characters, wherein the range finding apparatus, the analysis apparatus and the warning apparatus are sequentially connected, and the range finding apparatus is installed in the dust cover. The utility model further relates to a camera apparatus. The beneficial effects of the sensing apparatus and the camera apparatus directing at shielding of the camera reside in that, shielding of the camera can be sensed in time, and normal performance of a video monitoring system is ensured.
Description
Technical field
The utility model relates to field of video monitoring, more particularly, relates to a kind of sensing device and camera head that blocks for video camera.
Background technology
Video monitoring system is widely used in the security precautionary measures of every profession and trade at present, uses the most generally as evidence obtaining use afterwards.Because video monitoring system is numerous in the video camera way of many its settings of occasion, manually can't each road image of Real Time Monitoring, and do not need in many cases artificial real-time monitor video picture, but monitored picture is at that time recorded, the video monitoring that can have access to when case occurs at that time records in order to check.If case does not occur, will can not have access to video or check whether video is normal.Video camera is responsible for gathering and output video image as the video acquisition device in video monitoring system, and its role in video monitoring system is particularly important.Therefore, when the lawless person wants to avoid video monitoring, generally can select to block, rotate or destroy video camera, its evidence of crime is not recorded by video monitoring system.In case when video camera is blocked, rotates or the problem such as destruction when occurring, due to nobody's Real Time Monitoring video pictures, cause this problem can not be found for a long time, can't guarantee that video monitoring system normally plays a role, the offender is had an opportunity to take advantage of, thereby make video monitoring system just lose its due effect.
Summary of the invention
The technical problems to be solved in the utility model is, can't be found for a long time when being blocked for the above-mentioned video camera of prior art, can't guarantee the defective that video monitoring system normally plays a role, a kind of sensing device and camera head that can the real-time perception video camera be blocked, guarantees that video monitoring system normally plays a role blocks for video camera is provided.
the technical scheme that its technical matters that solves the utility model adopts is: construct a kind of sensing device that blocks for video camera, described video camera is arranged in dust cover, described sensing device comprises be used to the electromagnetic wave that sends range finding, and at the distance measuring equipment that receives output signal by at detection direction and less than the electromagnetic wave of the reflection of the object in the detection range threshold value of setting the time, be used for the lasting time of the output signal of described distance measuring equipment is judged, and at the analytical equipment of its duration output signal during greater than setting value, and be used for receiving the output signal of described analytical equipment and with sound or/and written form sends the alarm set of warning, described distance measuring equipment, analytical equipment are connected with alarm set and are connected, and described distance measuring equipment is arranged in described dust cover.
In the sensing device that blocks for video camera described in the utility model, described distance measuring equipment is arranged on an end of close described camera lens in described dust cover; The detection direction of described distance measuring equipment is consistent with the shooting direction of described video camera.
In the sensing device that blocks for video camera described in the utility model, that described distance measuring equipment comprises is rectangular-shaped, be used for the range finder module of range finding and be connected described range finder module one end, be used for being connected with described analytical equipment the also signal wire of transmission of signal.
In the sensing device that blocks for video camera described in the utility model, the end that described range finder module is connected with described signal wire is provided with chamfering.
In the sensing device that blocks for video camera described in the utility model, described range finder module is along its length direction and be provided with two away from an end of chamfering and be used for pilot hole that described distance measuring equipment is fixed.
In the sensing device that blocks for video camera described in the utility model, the side near described pilot hole on described range finder module is provided with for the probe unit of launching infrared signal.
In the sensing device that blocks for video camera described in the utility model, also comprise the range finding installing plate that is fixed in described dust cover, described distance measuring equipment is fixed on described range finding installing plate by described pilot hole.
In the sensing device that blocks for video camera described in the utility model, described alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm equipment.
In the sensing device that blocks for video camera described in the utility model, described alarm set comprise the desktop management terminal or/and individual mobile terminal or/and mobile phone.
The utility model also relates to a kind of camera head, comprises video camera, dust cover and be used for sending the sensing device of warning when video camera is blocked; Described sensing device is any one in the above-mentioned sensing device that blocks for video camera.
Implement sensing device and the camera head that blocks for video camera of the present utility model, have following beneficial effect: owing to using distance measuring equipment, analytical equipment and alarm set; After distance measuring equipment sends electromagnetic wave for range finding, if receive by at detection direction and less than the electromagnetic wave of the reflection of the object in the detection range threshold value of setting, output signal, otherwise, output signal not; Analytical equipment receives the output signal of distance measuring equipment and duration of this output signal is judged and in output signal duration of distance measuring equipment output signal during greater than setting value, conclude that video camera is blocked this moment; The output signal of alarm set receive and analysis device also reports to the police to remind the operator on duty to carry out the corresponding precautionary measures with sound or/and written form sends; So can be blocked, guarantee that video monitoring system normally plays a role by the real-time perception video camera.
Description of drawings
The structural representation at a visual angle of distance measuring equipment in Fig. 1 sensing device that to be the utility model block for video camera and camera head embodiment.
Fig. 2 is the structural representation at another visual angle of distance measuring equipment in described embodiment.
Fig. 3 is the vertical view of distance measuring equipment in Fig. 2.
Fig. 4 is the left view of distance measuring equipment in Fig. 2.
Fig. 5 is the right view of distance measuring equipment in Fig. 2.
Fig. 6 is the upward view of distance measuring equipment in Fig. 2.
Fig. 7 is after the sensing device that blocks for video camera in described embodiment is installed and the structural representation at video camera, dust cover and a vertical rod visual angle.
Fig. 8 is after the sensing device that blocks for video camera in described embodiment is installed and the structural representation at video camera, dust cover and vertical rod another visual angle.
Fig. 9 is after the sensing device that blocks for video camera in described embodiment is installed and the structural representation at video camera, dust cover and vertical rod another visual angle.
Embodiment
Can understand and implement the utility model for the ease of those of ordinary skill in the art, below in conjunction with accompanying drawing, the utility model embodiment is described further.
In the sensing device and camera head embodiment that the utility model blocks for video camera, above-mentioned video camera is arranged in dust cover, and this sensing device comprises distance measuring equipment, analytical equipment and alarm set; Wherein, distance measuring equipment is used for sending the electromagnetic wave of range finding and is receiving output signal by at detection direction and less than the electromagnetic wave of the reflection of the object in the detection range threshold value of setting the time, is also distance measuring equipment output signal when detecting object in the detection range threshold value of setting; Analytical equipment is used for that time that the output signal to distance measuring equipment continues judges and in duration of the output signal of distance measuring equipment output signal during greater than setting value, alarm set be used for the output signal of receive and analysis device and with sound or/and written form sends warning; Distance measuring equipment, analytical equipment are connected with alarm set and are connected, and distance measuring equipment is arranged in dust cover.It is worth mentioning that, during greater than setting value, conclude that video camera is blocked when output signal duration of distance measuring equipment.
In the present embodiment, the structural representation of distance measuring equipment as shown in Figure 1.In Fig. 1, distance measuring equipment 1 comprises range finder module 11 and signal wire 12; Wherein, range finder module 11 be rectangular-shaped, be used for range finding (test object is to the distance of camera lens on detection direction), signal wire 12 is fixed on range finder module 11 1 ends, is used for being connected with the analytical equipment (not shown) also transmission of signal.It is worth mentioning that, in the present embodiment, the end that range finder module 11 is connected with signal wire 12 is provided with chamfering.Certainly, in the other situation of the present embodiment, the end that range finder module 11 is connected with signal wire 12 also can not arrange chamfering according to specific needs.
In the present embodiment, range finder module 11 is along its length direction and be provided with two away from an end of chamfering and be used for pilot hole 111 that distance measuring equipment 1 is fixed.Certainly, in the other situation of the present embodiment, also one or more pilot holes can be set, at this moment, a pilot hole is set makes fixing not too strong of distance measuring equipment, but this situation is fit to cost sensitivity but perceived accuracy is required lower occasion; A plurality of pilot holes are set make distance measuring equipment fix more firmly, the suitable occasion that perceived accuracy is had relatively high expectations of this situation.
A side near pilot hole 111 on range finder module 11 is provided with for the probe unit 112 of launching infrared signal.In the present embodiment, probe unit 112 is rectangle, and certainly, in some other situation, probe unit 112 also can be other shapes, for example: square.It is worth mentioning that, in the other situation of the present embodiment, what probe unit 112 was launched can be also light signal or microwave signal or ultrasonic signal etc.
Fig. 2 is the structural representation at another visual angle of distance measuring equipment in the present embodiment; Fig. 3 is the vertical view of distance measuring equipment in Fig. 2; Fig. 4 is the left view of distance measuring equipment in Fig. 2; Fig. 5 is the right view of distance measuring equipment in Fig. 2; Fig. 6 is the upward view of distance measuring equipment in Fig. 2.From Fig. 3 to Fig. 6, can find out the position relationship of range finder module 11, signal wire 12, pilot hole 111 and probe unit 112.
After the sensing device that blocks for video camera in the present embodiment is installed, with structural representation such as Fig. 7, Fig. 8 and shown in Figure 9 of video camera, dust cover and vertical rod, Fig. 7 installs afterwards and the structural representation at video camera, dust cover and a vertical rod visual angle for the sensing device that video camera blocks; Fig. 8 is after the sensing device that blocks for video camera is installed and the structural representation at video camera, dust cover and vertical rod another visual angle; Fig. 9 is after the sensing device that blocks for video camera is installed and the structural representation at video camera, dust cover and vertical rod another visual angle.As Fig. 7, Fig. 8 and shown in Figure 9, video camera 63 is arranged in dust cover, dust cover comprises dust cover upper cover 41, dust cover front end end cover 42, dust cover rear end cap 43 and dust cover bottom 44, dust cover front end end cover 42 and dust cover rear end cap 43 are separately positioned on the two ends of dust cover bottom 44, and dust cover upper cover 41 is connected with the other end of dust cover bottom 44.For the present embodiment, video camera 63 is arranged on video camera mounting plate 62 on dust cover bottom 44, and front end installing plate 61 is connected with the dust cover bottom with dust cover upper cover 41 respectively and is connected.Dust cover bottom 44 is supported by vertical rod 51, and an end of vertical rod 51 is connected with mounting seat 52, and its other end is connected with the first end of Universal connector, the other end of universal joint be connected in order to the supporting seat that holds dust cover bottom 44.
In the present embodiment, distance measuring equipment 1 also comprises range finding installing plate 3, and range finding installing plate 3 is fixed in dust cover, and distance measuring equipment 1 is arranged on an end of close video camera 63 camera lenses in dust cover; Distance measuring equipment 1 is fixed on range finding installing plate 3 by pilot hole.Specifically, distance measuring equipment 1 is fixed on the position of intersecting near dust cover upper cover 41 and dust cover front end end cover 42, and the end that distance measuring equipment 1 is provided with chamfering is near video camera 63 camera lenses, and distance measuring equipment 1 is provided with the one side of probe unit away from video camera 63 camera lenses.It is worth mentioning that, the position of distance measuring equipment 1 will guarantee namely can not block the camera lens of video camera 63 outside the image pickup scope of video camera 63.The detection direction of distance measuring equipment 1 is consistent with the shooting direction of video camera 63.Before work, at first preset the detection range threshold value, the detection range threshold value is exactly the ultimate range that probe unit can detect object, if the object on detection direction to the distance of probe unit greater than the detection range threshold value, probe unit is surveyed less than this object, and at this moment distance measuring equipment 1 does not have signal output; If less than the detection range threshold value, probe unit can detect object to the object on detection direction to the distance of probe unit, at this moment distance measuring equipment 1 has signal output.In the present embodiment, the detection range threshold value is traditionally arranged to be 20 centimetres-30 centimetres.The detection range threshold value can adjust accordingly according to specific needs.
In the present embodiment, when the object on detection direction to the distance of probe unit during less than the detection range threshold value, distance measuring equipment 1 output signal, analytical equipment receives the output signal of distance measuring equipment 1 and it is analyzed, if the duration of this output signal is greater than setting value, and the area that camera lens is blocked accounts for 1/3 of whole camera lens area, the analysis result of analytical equipment is for judging that video camera 63 is blocked, at this moment analytical equipment output signal, if analytical equipment judges that video camera 63 is not blocked, at this moment analytical equipment does not have signal output.It is worth mentioning that, in the present embodiment, above-mentioned setting value is set to 5 seconds, accounts for 1/3 of whole camera lens area when signal duration of distance measuring equipment 1 output greater than the area that 5 seconds and camera lens are blocked, and judges that video camera 63 is blocked.Certainly, in the other situation of the present embodiment, above-mentioned setting value can be set to other values according to specific needs.
In the present embodiment, alarm set comprises local alarm set and far-end alarm set, local alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm, the far-end alarm set comprises the desktop management terminal or/and individual mobile terminal or/and mobile phone etc., alarm set receives after the output signal of analytical equipment with sound or/and written form sends alerting signal, in order to remind the related personnel in time to process, in order in time take the corresponding precautionary measures, guarantee that video monitoring system normally plays a role.
The present embodiment also relates to a kind of camera head, and this camera head comprises video camera, dust cover and be used for sending the sensing device of warning when video camera is blocked; This sensing device is the sensing device that blocks for video camera in the present embodiment.Should be noted in the discussion above that video camera is arranged in dust cover, this camera head can also comprise vertical rod, and dust cover is supported by vertical rod.
In a word, in the present embodiment, the sensing device that blocks for video camera comprises distance measuring equipment, analytical equipment and alarm set.Distance measuring equipment is fixed near video camera, the detection direction of distance measuring equipment is with the shooting direction of video camera, and the detection range threshold value of distance measuring equipment is adjustable, when video camera is blocked in default detection range threshold range, the distance measuring equipment output signal also is delivered to analytical equipment with this output signal, analytical equipment is mainly used in receiving the signal of infrared eye (distance measuring equipment) and analyzing, and judges when video camera is blocked, and analysis result is outputed to alarm set or Managing system of above position machine; Alarm set is mainly used in the analysis result of receive and analysis device output, and with sound or/and written form is reminded the operator on duty, in order in time take the corresponding precautionary measures.Thereby find that in time video camera is blocked, and remind the related personnel in time to process, guarantee that video monitoring system plays a role normally.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. sensing device that blocks for video camera, described video camera is arranged in dust cover, it is characterized in that, comprise be used to the electromagnetic wave that sends range finding, and at the distance measuring equipment that receives output signal by at detection direction and less than the electromagnetic wave of the reflection of the object in the detection range threshold value of setting the time, be used for the lasting time of the output signal of described distance measuring equipment is judged, and at the analytical equipment of its duration output signal during greater than setting value, and be used for receiving the output signal of described analytical equipment and with sound or/and written form sends the alarm set of warning, described distance measuring equipment, analytical equipment are connected with alarm set and are connected, and described distance measuring equipment is arranged in described dust cover.
2. the sensing device that blocks for video camera according to claim 1, is characterized in that, described distance measuring equipment is arranged on an end of close described camera lens in described dust cover; The detection direction of described distance measuring equipment is consistent with the shooting direction of described video camera.
3. the sensing device that blocks for video camera according to claim 2, it is characterized in that, that described distance measuring equipment comprises is rectangular-shaped, be used for the range finder module of range finding and be connected described range finder module one end, be used for being connected with described analytical equipment the also signal wire of transmission of signal.
4. the sensing device that blocks for video camera according to claim 3, is characterized in that, the end that described range finder module is connected with described signal wire is provided with chamfering.
5. the sensing device that blocks for video camera according to claim 4, is characterized in that, described range finder module is along its length direction and be provided with two away from an end of chamfering and be used for pilot hole that described distance measuring equipment is fixed.
6. the sensing device that blocks for video camera according to claim 5, is characterized in that, the side near described pilot hole on described range finder module is provided with for the probe unit of launching infrared signal.
7. the sensing device that blocks for video camera according to claim 6, is characterized in that, also comprises the range finding installing plate that is fixed in described dust cover, and described distance measuring equipment is fixed on described range finding installing plate by described pilot hole.
8. the described sensing device that blocks for video camera of according to claim 1-7 any one, is characterized in that, described alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm equipment.
9. the described sensing device that blocks for video camera of according to claim 1-7 any one, is characterized in that, described alarm set comprise the desktop management terminal or/and individual mobile terminal or/and mobile phone.
10. a camera head, is characterized in that, comprises video camera, dust cover and be used for sending the sensing device of warning when video camera is blocked; Described sensing device is the described sensing device that blocks for video camera of claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220737610 CN203275651U (en) | 2012-12-28 | 2012-12-28 | Sensing apparatus and camera apparatus directing at shielding of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220737610 CN203275651U (en) | 2012-12-28 | 2012-12-28 | Sensing apparatus and camera apparatus directing at shielding of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275651U true CN203275651U (en) | 2013-11-06 |
Family
ID=49506027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220737610 Expired - Lifetime CN203275651U (en) | 2012-12-28 | 2012-12-28 | Sensing apparatus and camera apparatus directing at shielding of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275651U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047186A (en) * | 2015-07-14 | 2015-11-11 | 张阳 | KTV song system call control method and system |
| CN105763776A (en) * | 2016-03-04 | 2016-07-13 | 苏州佳世达电通有限公司 | Camera |
| CN107008569A (en) * | 2016-01-28 | 2017-08-04 | 宝山钢铁股份有限公司 | A kind of grating dust guard |
| CN109752379A (en) * | 2017-11-08 | 2019-05-14 | 广州极飞科技有限公司 | Optical device and its detection method, photographic device, flight instruments |
| CN110248153A (en) * | 2018-03-07 | 2019-09-17 | 欧姆龙株式会社 | Photographic device |
| CN112492158A (en) * | 2020-11-26 | 2021-03-12 | 歌尔科技有限公司 | Method, device and system for preventing deception of camera and camera system |
-
2012
- 2012-12-28 CN CN 201220737610 patent/CN203275651U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047186A (en) * | 2015-07-14 | 2015-11-11 | 张阳 | KTV song system call control method and system |
| CN107008569A (en) * | 2016-01-28 | 2017-08-04 | 宝山钢铁股份有限公司 | A kind of grating dust guard |
| CN107008569B (en) * | 2016-01-28 | 2018-04-27 | 宝山钢铁股份有限公司 | A kind of grating dust guard |
| CN105763776A (en) * | 2016-03-04 | 2016-07-13 | 苏州佳世达电通有限公司 | Camera |
| CN109752379A (en) * | 2017-11-08 | 2019-05-14 | 广州极飞科技有限公司 | Optical device and its detection method, photographic device, flight instruments |
| CN109752379B (en) * | 2017-11-08 | 2022-06-21 | 广州极飞科技股份有限公司 | Optical device, detection method thereof, image pickup device and flight device |
| CN110248153A (en) * | 2018-03-07 | 2019-09-17 | 欧姆龙株式会社 | Photographic device |
| CN112492158A (en) * | 2020-11-26 | 2021-03-12 | 歌尔科技有限公司 | Method, device and system for preventing deception of camera and camera system |
| CN112492158B (en) * | 2020-11-26 | 2022-05-06 | 歌尔科技有限公司 | Method, device and system for preventing deception of camera and camera system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203275651U (en) | Sensing apparatus and camera apparatus directing at shielding of camera | |
| CN101587630A (en) | But the intelligent video monitoring system of filtering false alarm | |
| CN103021138A (en) | Method for sensing shielding of video camera and device for implementing method | |
| KR101685900B1 (en) | Monitoring system for Intersection detection accident | |
| CA2795896A1 (en) | Method and system for security system tampering detection | |
| KR101352070B1 (en) | System for portable video inspection | |
| CN106168669A (en) | A kind of laser radar monitoring system and method | |
| CN104599415B (en) | It is integrated with the safety device of fibre optical sensor, sound transducer and video monitor | |
| KR20060112207A (en) | The crime prevention system | |
| CN216211408U (en) | Intrusion detection system | |
| CN201516026U (en) | Infrared body temperature detecting instrument | |
| CN102798358B (en) | Abnormal revolution sensing device for fixed camera and camera device | |
| CN203759875U (en) | Vehicle speed measurement radar snapshot system | |
| TW201146015A (en) | Monitoring system and method | |
| JP2015041913A (en) | Monitor system | |
| JP5876131B1 (en) | Surveillance camera device and notification system using the same | |
| US20160320175A1 (en) | Device and method for checking the correct fitting of a connection organ having a head, relative to a fitting surface | |
| CN202887369U (en) | Detection system for fire hazard monitoring | |
| KR20150085248A (en) | Aquafarm Monitoring System | |
| CN210442904U (en) | Probe apparatus | |
| CN209343506U (en) | Automatic detection alarm system | |
| KR101498494B1 (en) | Multi-finction monitoring camera controlling system | |
| CN110708450A (en) | Privacy protection device | |
| CN211860257U (en) | Integrated eagle eye camera capable of preventing branches from shielding | |
| JP2021044692A (en) | Monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 511400, No. 2201, building 2, Cheonan headquarters, No. 555, Panyu Avenue, east ring street, Guangzhou, Guangdong, Panyu District Patentee after: HAOYUN TECHNOLOGIES Co.,Ltd. Address before: 511400 Guangdong city of Guangzhou province Panyu District City Bridge Street Liang Lu Gold Garden East two Street No. 16 101 Patentee before: GUANGZHOU HAOYUN SECURITY TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |