CN102798358A - Abnormal revolution sensing device for fixed camera and camera device - Google Patents
Abnormal revolution sensing device for fixed camera and camera device Download PDFInfo
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- CN102798358A CN102798358A CN2012103032823A CN201210303282A CN102798358A CN 102798358 A CN102798358 A CN 102798358A CN 2012103032823 A CN2012103032823 A CN 2012103032823A CN 201210303282 A CN201210303282 A CN 201210303282A CN 102798358 A CN102798358 A CN 102798358A
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Abstract
The invention relates to an abnormal revolution sensing device aiming for a fixed camera. The camera is arranged in a dustproof cover; the dustproof cover is supported by a vertical rod; and the sensing device comprises a rotary connection device, a detection device and a reminding device, wherein one end of the rotary connection device is fixed on the vertical rod while the other end of the rotary connection device enters the dustproof cover through a first through hole formed at the bottom of the dustproof cover; the detection device is arranged in the dustproof cover of the camera and used for outputting a signal when the camera is rotated; and the reminding device is connected with the detection device and is used for giving an alarm in sound or/and character form when receiving the output signal. The invention also relates to a camera device. The abnormal revolution sensing device for the fixed camera and the camera device have the beneficial effects of being capable of sensing the abnormal rotation of the camera in real time and ensuring the normal function of a video monitoring system.
Description
Technical field
The present invention relates to field of video monitoring, more particularly, relate to a kind of to unusual sensing device and the camera head that rotates of fixed cameras.
Background technology
Video monitoring system is widely used in the security precautionary measures of every profession and trade at present, uses the most generally and uses as collect evidence afterwards.Because video monitoring system is numerous in the video camera way of many its settings of occasion; Manual work can't be monitored each road image in real time; And do not need artificial real-time monitor video picture in many cases; But note monitored picture at that time,, case can have access to video monitoring record at that time when taking place.If case does not take place, 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 the 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 rotate or destroy video camera, its evidence of crime is not noted by video monitoring system.In case when video camera is rotated or problem such as destruction when occurring; Because operator on duty's the carelessness or the real-time monitor video picture of having no talent; Cause this problem undiscovered 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 matters that the present invention will solve is; Undiscovered for a long time when being rotated to the above-mentioned video camera of prior art, can't guarantee the defective that video monitoring system normally plays a role, provide a kind of and can the real-time perception video camera be rotated, guarantee that by unusual video monitoring system normally plays a role to unusual sensing device and the camera head that rotates of fixed cameras.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of to the unusual sensing device that rotates of fixed cameras; Said video camera is installed in the dust cover; Said dust cover is supported by vertical rod, and said sensing device comprises rotary connecting device, pick-up unit and alarm set; One end of said rotary connecting device is fixed in the said vertical rod, and the other end gets in the said dust cover through first through hole that is arranged on the dust cover bottom; Said pick-up unit is installed in the dust cover of said video camera and output signal when said video camera is rotated; Said alarm set be connected with said pick-up unit and when receiving said output signal with sound or/and written form sends warning.
In the sensing device to the unusual rotation of fixed cameras of the present invention; The part that said rotary connecting device stretches into said dust cover comprises OBL anti-dazzling screen; Said pick-up unit comprises the receiving tube that is used to launch the optical signal transmitting pipe and is used for receiving optical signals; Said anti-dazzling screen between said power valve and receiving tube in order to blocking whole light beams, when said video camera is rotated and rotational angle when surpassing preset angle threshold said receiving tube output signal.
In the sensing device to the unusual rotation of fixed cameras of the present invention; Said rotary connecting device also comprises with said anti-dazzling screen one end and is connected and keeps vertical vertical catch; The one of which end is connected with the said vertical catch other end and is right angle or obtuse angle adaptive with angle between the said vertical catch, and the one of which end is connected and keeps vertical spacer with the said adaptive other end; The other end of said spacer is provided with one or more positioning through hole, and said vertical rod is provided with locating ring, and said spacer is fixed on the said locating ring through said positioning through hole; Angle between said spacer and said adaptive is right angle or obtuse angle; Said vertical catch passes first through hole.
In the sensing device to the unusual rotation of fixed cameras of the present invention, the end that said vertical catch is connected with said anti-dazzling screen is provided with the rectangular light hole that is rectangle, and an end of said rectangular through hole is connected with an end of said anti-dazzling screen.
In the sensing device to the unusual rotation of fixed cameras of the present invention; Said pick-up unit also comprises first support; Said power valve and receiving tube are arranged in parallel within the same side of said first support, and the one side of said power valve and receiving tube is concordant with the one side of said first support; Said first support is fixed on the installation base plate of rear end in the said video camera dust cover, also is provided with on said first support to be used for rack ventilating hole that said pick-up unit is fixed.
In the sensing device to the unusual rotation of fixed cameras of the present invention; Said pick-up unit also comprises with said first support and is connected, is used for the binding post of wiring near an end that is provided with rack ventilating hole, and be arranged on the another side of said first support and away from an end of said binding post, be used to the reference column that makes said pick-up unit be easy to locate.
In the sensing device to the unusual rotation of fixed cameras of the present invention, said sensing device also comprises the mounting bracket that is fixed in the said dust cover, and said first support is fixed on the said mounting bracket through said rack ventilating hole.
In the sensing device to the unusual rotation of fixed cameras of the present invention; Said power valve is provided with the bar shaped transmitting aperture that is used to launch light beam near a side of said receiving tube, and said receiving tube is provided with the bar shaped receiver hole that is used for receiving beam near a side of said power valve; Said bar shaped transmitting aperture and bar shaped receiver hole lay respectively at the correspondence position of said power valve and receiving tube; The length of said anti-dazzling screen is greater than the length of said bar shaped transmitting aperture or bar shaped receiver hole.
Of the present invention to fixed cameras in the unusual sensing device that rotates, said alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm equipment.
The invention still further relates to a kind of camera head, comprise video camera, dust cover, vertical rod and be used for when video camera is rotated, sending the sensing device of warning; Said sensing device is above-mentioned in the unusual sensing device that rotates of fixed cameras any one.
The sensing device and the camera head to the unusual rotation of fixed cameras of embodiment of the present invention; Has following beneficial effect: owing to use rotary connecting device, pick-up unit and alarm set; Rotary connecting device is fixed on the locating ring of video camera through the positioning through hole on the spacer; Locating ring is fixed in the vertical rod of video camera; The anti-dazzling screen of rotary connecting device is placed between power valve and the receiving tube of pick-up unit in order to blocking whole light that power valve sends, and when the angle that is rotated when video camera surpasses preset angle (video camera is rotated by unusual), receiving tube receives the light that power valve sends; Pick-up unit output signal also will be exported signal and be delivered to alarm set, alarm set with sound or/and written form sends warning; So it can be rotated, guarantees that by unusual video monitoring system normally plays a role by the real-time perception video camera.
Description of drawings
Fig. 1 is the structural representation that the present invention is directed to a visual angle of rotary connecting device among unusual sensing device that rotates of fixed cameras and the camera head embodiment.
Fig. 2 is the structural representation at another visual angle of rotary connecting device among the said embodiment.
Fig. 3 is the structural representation at the another visual angle of rotary connecting device among the said embodiment.
Fig. 4 is the structural representation at a visual angle of pick-up unit among the said embodiment.
Fig. 5 is the structural representation at another visual angle of pick-up unit among the said embodiment.
Fig. 6 is to the structural representation of the unusual sensing device installation back of rotating of fixed cameras with video camera, dust cover and a visual angle of vertical rod among the said embodiment.
Fig. 7 is to the structural representation of the unusual sensing device installation back of rotating of fixed cameras with video camera, dust cover and another visual angle of vertical rod among the said embodiment.
Fig. 8 is to the structural representation of the unusual sensing device installation back of rotating of fixed cameras with video camera, dust cover and the another visual angle of vertical rod among the said embodiment.
Embodiment
Can understand and embodiment of the present invention for the ease of those of ordinary skill in the art, will combine accompanying drawing that the embodiment of the invention is described further below.
In the present invention is directed to the unusual sensing device and camera head embodiment that rotates of fixed cameras; Above-mentioned video camera (fixed cameras) is installed in the dust cover; Dust cover is supported by vertical rod, and this sensing device comprises rotary connecting device, pick-up unit and alarm set; Wherein, an end of rotary connecting device is fixed in the vertical rod, and its other end gets in the dust cover through first through hole that is arranged on the dust cover bottom; Pick-up unit is installed in the dust cover of video camera and output signal when video camera is rotated; Alarm set be connected with pick-up unit and when receiving output signal (the output signal of pick-up unit) with sound or/and written form sends warning.
In the present embodiment, the structural representation of rotary connecting device such as Fig. 1, Fig. 2 and shown in Figure 3, Fig. 1 are the structural representations at a visual angle of rotary connecting device; Fig. 2 is the structural representation at another visual angle of rotary connecting device; Fig. 3 is the structural representation at the another visual angle of rotary connecting device.Like Fig. 1, Fig. 2 and shown in Figure 3, the part that rotary connecting device 1 stretches into dust cover comprises OBL anti-dazzling screen 11, and rotary connecting device 1 also comprises vertical catch 12, adaptive 13 and spacer 14; Wherein, Anti-dazzling screen 11 is used to block light beam; Vertical catch 12 is connected with anti-dazzling screen 11 1 ends and keeps vertical; Adaptive 13 1 end is connected with vertical catch 12 other ends and is right angle or obtuse angle with angle between the vertical catch 12, and spacer 14 1 ends are connected with adaptive 13 the other end and keep vertical; Angle between spacer 14 and adaptive 13 is right angle or obtuse angle.What deserves to be mentioned is; Vertical catch 12 and adaptive 13 junction and spacer 14 are equipped with chamfering with adaptive 13 junction; Certainly; Under the other situation of present embodiment, vertical catch 12 and adaptive 13 junction and spacer 14 also can not be provided with chamfering with adaptive 13 junction.
In the present embodiment, the other end of spacer 14 (promptly away from adaptive 13 an end) is provided with one or more positioning through hole 141, and vertical rod is provided with locating ring, and spacer 14 is fixed on the locating ring through positioning through hole 141; In the present embodiment; The other end of spacer 14 is provided with two positioning through hole 141, and the dead in line of above-mentioned two positioning through hole 141, certainly; Under the other situation of present embodiment; A positioning through hole can be set, and this situation possibly cause spacer fixing not too firm, but that this situation is fit to perceived accuracy is less demanding but to the occasion of cost sensitivity; Three or more a plurality of positioning through hole also can be set, and this situation is securely fixed on the locating ring spacer and (asks for an interview Fig. 6, Fig. 7 and Fig. 8, can describe after a while).The end that vertical catch 12 is connected with anti-dazzling screen 11 is provided with the rectangular light hole 121 that is rectangle, and an end of rectangular through hole 121 is connected with an end of anti-dazzling screen 11.
In the present embodiment, the structural representation of pick-up unit is as shown in Figure 4, among Fig. 4; Pick-up unit 2 comprises power valve 211 and receiving tube 212, and wherein, power valve is used to launch light signal; Receiving tube is used for receiving optical signals, and specifically, power valve 211 is used for input electrical signal is converted into light signal and launches above-mentioned light signal; Receiving tube 212 is used to receive above-mentioned light signal and converts light signal into electric signal, and power valve 211 is rectangular-shaped with receiving tube 212.Power valve 211 is provided with the bar shaped transmitting aperture 214 that is used to launch light beam near a side of receiving tube 212, and receiving tube 212 is provided with the bar shaped receiver hole 215 that is used to receive above-mentioned light beam near a side of power valve 211; Bar shaped transmitting aperture 214 and bar shaped receiver hole 215 lay respectively at the correspondence position (being midline position in the present embodiment) of power valve 211 and receiving tube 212 and away from an end that is connected with first support 21; Bar shaped transmitting aperture 214 is arranged in (present embodiment is on the same surface level) on the same plane with bar shaped receiver hole 215; So that bar shaped receiver hole 215 along continuous straight runs receive bar shaped transmitting aperture 214 emitted light beams, can make bar shaped receiver hole 215 fully receive bar shaped transmitting aperture 214 emitted light beams like this; Certainly; Under the other situation of present embodiment; Bar shaped transmitting aperture 214 also can be not at grade with bar shaped receiver hole 215, and at this moment bar shaped receiver hole 215 can not fully receive bar shaped transmitting aperture 214 emitted light beams, and this situation is fit to the occasion not high to accuracy requirement.In the present embodiment; With power valve 211 and receiving tube 212 each other near the side be called medial surface; With power valve 211 and receiving tube 212 each other away from the side be called lateral surface; The side that then above-mentioned power valve 211 is provided with bar shaped transmitting aperture 214 is the medial surface of power valve 211, and the side that receiving tube 212 is provided with bar shaped receiver hole 215 is the medial surface of receiving tube 212.Certainly, under the other situation of present embodiment, power valve 211 also can be other shapes with receiving tube 212; For example cylindric, prism-shaped etc.; But in this case, possibly cause the bar shaped receiver hole can not fully receive bar shaped transmitting aperture emitted light beams, cause perceived accuracy not high.
What deserves to be mentioned is that the length of above-mentioned anti-dazzling screen 11 is greater than the length of bar shaped transmitting aperture 214 or bar shaped receiver hole 215, in order to block whole light beams.Here the length direction of anti-dazzling screen 11 is defined as the direction at the place, one side (being the common edge that anti-dazzling screen 11 is connected with vertical catch 12) that is parallel to anti-dazzling screen 11 and is connected with vertical catch 12; Therefore, the length of anti-dazzling screen 11 is being parallel to the size that common edge that anti-dazzling screen 11 is connected with vertical catch 12 belongs to direction for it.
In the present embodiment, pick-up unit 2 also comprises first support 21, binding post 22 and reference column 23; Wherein, power valve 211 and receiving tube 212 are arranged in parallel within the same side of first support 21, and the one side of power valve 211 and receiving tube 212 is concordant with the one side of first support 21; First support 21 is fixed on the installation base plate of rear end in the dust cover (asking for an interview Fig. 8), also is provided with on first support 21 to be used for rack ventilating hole 213 that pick-up unit 2 is fixed, first support 21 is fixed through rack ventilating hole 213 with screw.Binding post 22 is connected and is used for wiring with first support 21 near an end that is provided with rack ventilating hole 213; Reference column 23 be arranged on the another side (being provided with the relative one side in side of power valve 211 and receiving tube 212) of first support 21 with above-mentioned support 21 and away from an end of binding post 22, be used to make pick-up unit 2 to be easy to location (on mounting bracket, locate, describe after a while).
Fig. 5 is the structural representation at pick-up unit 2 another visual angles in the present embodiment, from Fig. 5, can directly find out the spatial relation between first support 21, power valve 211, receiving tube 212, binding post 22 and the reference column 23.Reference column 23 near an end of first support 21 be cylindric, be round table-like away from an end of first support 21.Certainly, under the other situation of present embodiment, reference column 23 also can be for cylindric or round table-like.
What deserves to be mentioned is; In the present embodiment; This sensing device also comprises mounting bracket 62; Mounting bracket 62 is fixed in the dust cover, specifically is exactly to be fixed on the installation base plate of rear end in the dust cover, and first support 21 is fixed on the mounting bracket 62 through rack ventilating hole 213 and reference column 23 and (sees also Fig. 8).
To the unusual sensing device that rotates of fixed cameras structural representation such as Fig. 6, Fig. 7 and shown in Figure 8 of back and video camera, dust cover and vertical rod are installed in the present embodiment, Fig. 6 is the structural representation that back and video camera, dust cover and a visual angle of vertical rod are installed to the unusual sensing device that rotates of fixed cameras; Fig. 7 is to the structural representation of the unusual sensing device installation back of rotating of fixed cameras with video camera, dust cover and another visual angle of vertical rod; Fig. 8 is to the structural representation of the unusual sensing device installation back of rotating of fixed cameras with video camera, dust cover and the another visual angle of vertical rod.Like Fig. 6, Fig. 7 and shown in Figure 8; Video camera 73 is installed in the dust cover; Dust cover comprises dust cover loam cake 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 loam cake 41 is connected with the other end of dust cover bottom 44.For present embodiment, video camera 73 is installed on the video camera installing plate 72 on the dust cover bottom 44, and front end installing plate 71 is connected with dust cover bottom 44 with dust cover loam cake 41 respectively.Dust cover bottom 44 is supported by vertical rod 32, and an end of vertical rod 32 is connected with mounting seat 31, and its other end is connected with an end of universal joint 36, and vertical rod 32 is provided with locating ring 33, and locating ring 33 is fixed in the vertical rod 32 through set screw 34; The other end of universal joint 36 be connected in order to the supporting seat that holds dust cover bottom 44, an end of video camera bottom 44 is provided with installs base plate 61, the correspondence position that base plate 61 and dust cover bottom 44 are installed is equipped with first through hole; In the present embodiment; First through hole is a rectangle, certainly, and under the other situation of present embodiment; First through hole also can be other shapes, for example: square.
In the present embodiment; Pick-up unit 2 is installed on the installation base plate 61 of rear end in the dust cover (the rear end here is the end near the dust cover rear end cap); First support 21 its with the concordant one side of power valve and receiving tube with base plate 61 be installed contacted; First support 21 is screwed on mounting bracket 62 through rack ventilating hole 213, and makes power valve and the receiving tube all or part of scope that is positioned at first through hole in the projection of vertical direction.The spacer 14 of rotary connecting device 1 is fixed on the locating ring 33 by trip bolt 35 through positioning through hole 141, and said vertical catch 12 passes first through hole.Under the other situation of present embodiment, pick-up unit also can be installed in video camera dust cover Inner Front End (the front end here is the end near the dust cover front end end cover) position, and prerequisite is not influence under the situation of shooting.Anti-dazzling screen 11 between power valve and receiving tube in order to blocking whole light beams, when video camera is rotated and rotational angle when surpassing preset angle threshold receiving tube 212 output signals.
In the present embodiment; Pick-up unit 2 converts input electrical signal (input current) into optical signals bar shaped transmitting aperture 214 and launches light beam on power valve 211; The bar shaped receiver hole 215 of receiving tube 212 receives bar shaped transmitting aperture 214 emitted light beams, and receiving tube 212 is according to the strong and weak of the light (light beam) that receives or have unmatchful target object to survey.Pick-up unit 2 is to be a kind of electricity-light-power conversion device of media transmission electric signal with light.Power valve is an input end, and receiving tube is an output terminal, and power valve can be light emitting diode, and receiving tube can be photodiode or phototriode etc.Pick-up unit 2 can be photodiode type or phototriode cast or photoresistance type or photo thyristor type or photoelectricity Darlington type or integrated circuit type etc.Pick-up unit 2 in the present embodiment is infrared switch or optoelectronic switch.
In the present embodiment, alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm equipment (not shown).When being covered by anti-dazzling screen between power valve and the receiving tube, the bar shaped receiver hole does not receive bar shaped transmitting aperture emitted light beams, and at this moment pick-up unit 2 can not exported signal, shows the video camera operate as normal.Rotational angle threshold value and vertical direction rotational angle threshold value have in the horizontal direction been preestablished in the present embodiment; When the angle that is rotated in the horizontal direction when video camera surpasses horizontal direction rotational angle threshold value; The bar shaped receiver hole receives by bar shaped transmitting aperture emitted light beams; Pick-up unit 2 output signals also should be exported signal and were sent to alarm set, alarm set with sound or/and written form sends warning, so that the prompting operator on duty in time takes the effective precautionary measures.Equally; When the angle that is rotated at vertical direction when video camera surpasses vertical direction rotational angle threshold value; The bar shaped receiver hole receives by bar shaped transmitting aperture emitted light beams; Pick-up unit 2 output signals also should be exported signal and were sent to the alarm set (not shown), alarm set with sound or/and written form sends warning, so that the prompting operator on duty in time takes the effective precautionary measures.Surpassing 2 signals of output when spending at the rotational angle of its horizontal direction of video camera, surpass 5 signals of output when spending at the rotational angle of its vertical direction of video camera, also is that above-mentioned horizontal direction rotational angle threshold value is 2 degree, and vertical direction rotational angle threshold value is 5 degree; When video camera rotational angle in the horizontal direction surpasses 2 when spending, then video camera rotates unusually, pick-up unit 2 output signals, and when video camera surpasses 5 when spending at the rotational angle of vertical direction, then video camera rotates unusually, pick-up unit 2 output signals.In other words, when the video camera operate as normal, pick-up unit 2 does not have signal output, when video camera is rotated and rotational angle when surpassing preset angle threshold, and pick-up unit 2 output signals, and will export signal and pass to alarm set.So should can be rotated, guaranteed by unusual that video monitoring system normally played a role by the real-time perception video camera to the unusual sensing device that rotates of fixed cameras.
Under the other situation of present embodiment; Above-mentioned horizontal direction rotational angle threshold value and vertical direction rotational angle threshold value also can be set to other values according to actual needs, and also being horizontal direction rotational angle threshold value is set to different values with vertical direction rotational angle threshold value with concrete condition different.For example: the horizontal direction rotational angle threshold value that is provided with as the case may be is 3 degree, and vertical direction rotational angle threshold value is 4 degree, at this moment, when the rotational angle of its horizontal direction of video camera is spent above 3, pick-up unit output signal; When the rotational angle of its vertical direction of video camera is spent above 6, pick-up unit output signal.As long as pick-up unit output signal just should be exported signal and be sent to alarm set, alarm set with sound or/and written form sends warning.
Present embodiment also relates to a kind of camera head, comprises video camera, dust cover, vertical rod and is used for when video camera is rotated, sending the sensing device of warning; Said sensing device is the above-mentioned sensing device to the unusual rotation of fixed cameras in the present embodiment.Should be noted in the discussion above that video camera is installed in the dust cover, dust cover is supported by vertical rod.
In a word; In the present embodiment; Comprise rotary connecting device and pick-up unit to the unusual sensing device that rotates of fixed cameras, rotary connecting device is fixed on the locating ring, and locating ring is fixed in the video camera vertical rod; The effect of rotary connecting device is when (promptly surpassing preset angle threshold) outside the scope that video camera is rotated and rotational angle is being set, and is used for detection trigger device (being pick-up unit output signal); Pick-up unit is installed in the video camera dust cover; Alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm equipment; Be used for the output signal of receiving detection device and with sound or/and the form of literal is reminded the operator on duty, so that in time take the effective precautionary measures.Thereby find that in time video camera is rotated, and remind the related personnel in time to handle, guarantee that video monitoring system plays a role normally.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. one kind is directed against the unusual sensing device that rotates of fixed cameras, and said video camera is installed in the dust cover, and said dust cover is supported by vertical rod, it is characterized in that, said sensing device comprises rotary connecting device, pick-up unit and alarm set; One end of said rotary connecting device is fixed in the said vertical rod, and the other end gets in the said dust cover through first through hole that is arranged on the dust cover bottom; Said pick-up unit is installed in the dust cover of said video camera and output signal when said video camera is rotated; Said alarm set be connected with said pick-up unit and when receiving said output signal with sound or/and written form sends warning.
2. according to claim 1 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; The part that said rotary connecting device stretches into said dust cover comprises OBL anti-dazzling screen; Said pick-up unit comprises the receiving tube that is used to launch the optical signal transmitting pipe and is used for receiving optical signals; Said anti-dazzling screen between said power valve and receiving tube in order to blocking whole light beams, when said video camera is rotated and rotational angle when surpassing preset angle threshold said receiving tube output signal.
3. according to claim 2 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; Said rotary connecting device also comprises with said anti-dazzling screen one end and is connected and keeps vertical vertical catch; The one of which end is connected with the said vertical catch other end and is right angle or obtuse angle adaptive with angle between the said vertical catch, and the one of which end is connected and keeps vertical spacer with the said adaptive other end; The other end of said spacer is provided with one or more positioning through hole, and said vertical rod is provided with locating ring, and said spacer is fixed on the said locating ring through said positioning through hole; Angle between said spacer and said adaptive is right angle or obtuse angle; Said vertical catch passes first through hole.
4. according to claim 3 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; The end that said vertical catch is connected with said anti-dazzling screen is provided with the rectangular light hole that is rectangle, and an end of said rectangular light hole is connected with an end of said anti-dazzling screen.
5. according to claim 4 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; Said pick-up unit also comprises first support; Said power valve and receiving tube are arranged in parallel within the same side of said first support, and the one side of said power valve and receiving tube is concordant with the one side of said first support; Said first support is fixed on the installation base plate of rear end in the said video camera dust cover, also is provided with on said first support to be used for rack ventilating hole that said pick-up unit is fixed.
6. according to claim 5 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; Said pick-up unit also comprises with said first support and is connected, is used for the binding post of wiring near an end that is provided with rack ventilating hole, and be arranged on the another side of said first support and away from an end of said binding post, be used to the reference column that makes said pick-up unit be easy to locate.
7. according to claim 6 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; Said sensing device also comprises the mounting bracket that is fixed in the said dust cover, and said first support is fixed on the said mounting bracket through said rack ventilating hole.
8. according to claim 7 to the unusual sensing device that rotates of fixed cameras; It is characterized in that; Said power valve is provided with the bar shaped transmitting aperture that is used to launch light beam near a side of said receiving tube, and said receiving tube is provided with the bar shaped receiver hole that is used for receiving beam near a side of said power valve; Said bar shaped transmitting aperture and bar shaped receiver hole lay respectively at the correspondence position of said power valve and receiving tube; The length of said anti-dazzling screen is greater than the length of said bar shaped transmitting aperture or bar shaped receiver hole.
9. describedly it is characterized in that according to any one of claim 1-8 to the unusual sensing device that rotates of fixed cameras, said alarm set comprise audio amplifier or/and the LED electronic display or/and alarming horn or/and sound and light alarm equipment.
10. a camera head is characterized in that, comprises video camera, dust cover, vertical rod and is used for when video camera is rotated, sending the sensing device of warning; Said sensing device is any described sensing device to the unusual rotation of fixed cameras of claim 1 to 9.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655439A (en) * | 2017-09-19 | 2018-02-02 | 北京电子工程总体研究所 | A kind of automatic interpretation method of rudder face step test result |
| CN112584014A (en) * | 2020-12-01 | 2021-03-30 | 苏州触达信息技术有限公司 | Intelligent camera, control method thereof and computer readable storage medium |
| CN113607387A (en) * | 2021-07-28 | 2021-11-05 | 上海建东科技有限公司 | Detection equipment for light adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56107105A (en) * | 1980-01-31 | 1981-08-25 | Toshiba Corp | Measuring device by laser |
| CN101335879A (en) * | 2008-07-10 | 2008-12-31 | 华南理工大学 | Multi-point triggering fixed point tracking monitoring method and system |
| JP2009296349A (en) * | 2008-06-05 | 2009-12-17 | Canon Inc | Surveillance camera apparatus |
| CN201937728U (en) * | 2010-12-09 | 2011-08-17 | 北京佳讯飞鸿电气股份有限公司 | Tunnel video capture device |
| CN202177586U (en) * | 2011-07-19 | 2012-03-28 | 安庆市恒昌机械制造有限责任公司 | Blanking detection device |
| CN202757594U (en) * | 2012-08-24 | 2013-02-27 | 广州市浩云安防科技股份有限公司 | Abnormal revolution sensing device for fixed camera and camera device |
-
2012
- 2012-08-24 CN CN201210303282.3A patent/CN102798358B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56107105A (en) * | 1980-01-31 | 1981-08-25 | Toshiba Corp | Measuring device by laser |
| JP2009296349A (en) * | 2008-06-05 | 2009-12-17 | Canon Inc | Surveillance camera apparatus |
| CN101335879A (en) * | 2008-07-10 | 2008-12-31 | 华南理工大学 | Multi-point triggering fixed point tracking monitoring method and system |
| CN201937728U (en) * | 2010-12-09 | 2011-08-17 | 北京佳讯飞鸿电气股份有限公司 | Tunnel video capture device |
| CN202177586U (en) * | 2011-07-19 | 2012-03-28 | 安庆市恒昌机械制造有限责任公司 | Blanking detection device |
| CN202757594U (en) * | 2012-08-24 | 2013-02-27 | 广州市浩云安防科技股份有限公司 | Abnormal revolution sensing device for fixed camera and camera device |
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| CN113607387B (en) * | 2021-07-28 | 2024-03-15 | 上海建东科技有限公司 | Detection equipment for light adjusting device |
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Address after: 511400, No. 2201, building 2, Cheonan headquarters, No. 555, Panyu Avenue, east ring street, Guangzhou, Guangdong, Panyu District Patentee after: Polytron Technologies Inc 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. |