CN1833445A - Rotatable bay window switch box surveillance camera and illuminator for facial recognition - Google Patents
Rotatable bay window switch box surveillance camera and illuminator for facial recognition Download PDFInfo
- Publication number
- CN1833445A CN1833445A CNA200480022003XA CN200480022003A CN1833445A CN 1833445 A CN1833445 A CN 1833445A CN A200480022003X A CNA200480022003X A CN A200480022003XA CN 200480022003 A CN200480022003 A CN 200480022003A CN 1833445 A CN1833445 A CN 1833445A
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- China
- Prior art keywords
- bay window
- lighting device
- camera
- video
- surveillance
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19617—Surveillance camera constructional details
- G08B13/1963—Arrangements allowing camera rotation to change view, e.g. pivoting camera, pan-tilt and zoom [PTZ]
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
- G08B15/001—Concealed systems, e.g. disguised alarm systems to make covert systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Studio Devices (AREA)
Abstract
A surveillance camera and illuminator are covertly mounted in a partially rotatable bay window inner frame mounted within an electrical switch box. The bay window inner frame can thus be pivoted back and forth to orient the camera toward an entrance to a room in which the switch box is mounted. When the bay window inner frame is rotated to the desired position, a bay window switch box decor cover plate is mounted over the bay window inner frame, engaging it and locking it in the selected position by attachment of the cover plate to the switch box.
Description
Technical field
The present invention relates to showy and unhidden surveillance camera.
Background technology
Had a lot of small-sized surveillance cameras, it can and not have under the condition of visible light by means of the infrared illumination recording picture at low light.Usually surveillance camera is installed in showy position, to stop illegal activity.But for making the risk minimum that is fooled with, most of such surveillance cameras all are in position higher and that can reach away from the people.In purpose is to realize under people's the situation of face recognition, because to the distance of target area and because the position of video camera, video camera only can photographic subjects people (wearing cap usually) the camera lens at head top, thereby these camera arrangements cause video monitor unsatisfactory usually.But face shots is the identification that essence first-selection and common is used for the people.Even also wish with a certain place of unshowy hidden camera surveillance sometimes.By making video camera keep hidden, its existences can not hinder the activity that is monitored, and can reduce the chance that video camera is not wished people's destruction that its activity is observed by video camera.
At present, use decorative panel to be used for the electric switch case usually, but only be used for the decorative purpose in room, and be not used in disguise cameras and lighting device.The bay window of wide-angle movement detector arrays is used in the switch-box managing automatic light conversion, but is not introduced in as yet in the rotatable structure of part of the present invention so that the sensing of video camera and coordinated illuminator system to be provided after installation.
Summary of the invention
The present invention includes the surveillance camera that is installed in the rotatable bay window inner frame of part, described inner frame is installed in the electric switch case.Bay window inner frame thereby can be come back rotation so that video camera is installed on the inlet in room wherein towards switch-box.When bay window inner frame rotates to desired location, bay window switch box cover plate be installed in bay window inner frame above, make its linking and lock it in the selected location by cover plate being linked switch-box.
In second stage, lighting device is installed to the rotatable inner frame of part, it can rotate in bay window inner frame with illumination video camera scene pointed.
To being hidden in video camera or the infrared illuminator in the switch-box, desirable typical switch-box position on the wall of adjacent rooms inlet just in time or near the position of common people's chest or chin height, like this, they are not only at the target people's who stands near wall expectation height but also at the optimum height that is carrying out good " face shots " supervision.
As selection, video camera can combine with the processing system for video with facial recognition software, it can be analyzed each feature of the human face who is monitored and they and fixed people's known features is mated, thereby reach people's the purpose that identification enters the room, or they are sorted in the database to be used for subsequently relatively or to get rid of the suspect who has being similar to or be different from those facial characteristics that write down to the major general.
Another selection is to use continuous shutter to change catching a plurality of exposures from the optical information of face, and also uses the software of abandoning the exposure of less information and handling the exposure of maximum information.Because face recognition depends on the nuance of facial characteristics, it is most important that best images is hunted down.
In some cases, by making the surveillance equipment lighting device be included in the bay window switch box and the surveillance equipment video camera being included in the bay window switch box of contiguous or distant place, the advantage of illumination and the advantage of hidden layout can be arranged simultaneously.
In a preferred embodiment of the invention, the rotatable bay window switch box surveillance camera and the illuminator system that are suitable for face recognition are provided, it comprises the rotatable bay window framework of part that is installed in the standard electric switch-box, be installed in surveillance camera in the framework and lighting device, and decorate the bay window cover plate, wherein:
A) the bay window framework can be come back rotation so that surveillance equipment is installed on the inlet in room wherein towards switch-box, and locks it in the selected location by the bay window cover plate is connected with the bay window frame front;
B) video camera is installed in the shooting unit room of bay window framework, lighting device is installed in the lighting device chamber of the rotatable bay window framework of part, video camera and lighting device all can be before being locked in the appropriate location and the framework back rotation of coming together, with illumination video camera scene pointed;
C) shooting unit room and lighting device chamber separated by the floor, and the light that the floor seals from the lighting device chamber makes it can not directly enter the shooting unit room, thereby the outside that light is directed to bay window cover plate pane is with from scene reflectivity and return video camera to the scene imaging;
D) video camera and lighting device combine with the processing system for video with facial recognition software, and it can be analyzed each feature of the human face who is monitored and they and fixed people's known features is mated, thereby reaches the purpose that identification enters the people in room;
E) facial recognition software can be analyzed each feature of the human face who is monitored and they are sorted in the database to be used for subsequently relatively or to get rid of the suspect who has being similar to or be different from those facial characteristics that write down;
F) processing system for video causes that by surveillance camera continuous shutter changes catching a plurality of exposures from the optical information of face, and also uses the software of abandoning the exposure of less information and handling the exposure of more information;
G) processing system for video makes surveillance camera carry out a series of normal exposures, overexposure and under-exposure by shutter speed or the opening that changes video camera electronically, to adapt to the unpredictable effect that varying ambient light and lighting device light cause on facial or other object of seeking to be identified;
H) facial recognition software provides feedback: if face recognition is very poor, then increase the variation of exposure; If face recognition is good, then reduce the variation of exposure.
Description of drawings
Fig. 1 is in the back of the switch-box bay window cover plate of turned position locking, is installed in the video camera in upper and lower section of the rotatable bay window inner frame of part and the equidistant projection figure of lighting device respectively.
Fig. 2 is the decomposition equidistant projection figure of Fig. 1 equipment.
Fig. 3 A is the top view of Fig. 1 equipment, and wherein the vertical sensing equipment of video camera is installed on wall wherein.
Fig. 3 B is depicted as the rotatable and locking of part to point to the bay window inner frame of different directions.
Fig. 4 is the end view of Fig. 1 equipment.
Fig. 5 is the block diagram of the continuous shutter treatment step that docks with facial recognition software.
Embodiment
With reference to figure 1 and Fig. 2, video camera 1 and lighting device 2 are miniaturized, and make that wherein each all can be installed within half of standard electric switch-box 3.In the top of electric switch case 3 and bottom hole to have the pair of pivot hole, i.e. top pivot hole shown in 5 and the bottom pivot hole shown in 6.Also provide part rotatable bay window inner frame 4.Between the rear portion of its top 10 and bottom 11, have back 7 and sidepiece 8 and 9 so that they at the rear portion about the 7 one-tenth rigid structures in back.Also have top front portion 12 and bottom front portion 13, on each front portion, form trunnion (the top trunnion illustrates at 14 places), trunnion is installed in respectively in top pivot hole 5 and the bottom pivot hole 6, thus allow bay window inner frame 4 can be in the front portion 15 of electric switch case 3 partial rotation.Trunnion 14 has oblique top, and this allows trunnion easily to slide along guide channel 16, and top front portion 12 is bent downwardly and is buckled in the top pivot hole 5 during sliding.Equally, bottom trunnion 17 (shown in Fig. 4) slides along cunette 18 simultaneously, and bottom front portion 13 bendings simultaneously are to be buckled in the pivot hole 6 of bottom.Video camera 1 and lighting device 2 are installed on the backboard 19.Backboard 19 is buckled in the bay window inner frame after the geometrical clamp 20 and 21 that tilts.Lighting device 2 comprises a plurality of LED22,23,24,25,26.Decorate the curved translucent pane 37 similar motion detector switch covers in the bay window cover plate, and, also allow the outside and video camera imaging after pane of illumination from visually hiding video camera 1 and lighting device 2.Horizontal wall 38 is divided into camera stage 39 and illumination stage 40 with bay window, extend to translucent pane 37 and be adjacent, if do not have wall and allow illumination in pane 37 internal reflections to video camera 1, the unconspicuous reflection effect of imaging then may appear making.
With reference to figure 3A, after the electric switch case 3 of sky had been fixed on the stud bolt in the wall 44, video camera 1 and lighting device 2 assemblies in the rotatable bay window inner frame 4 of part can easily be installed in the electric switch case 3.Then, bay window inner frame 4 is rotated, and makes video camera 1 point to required direction, as shown in Fig. 3 B.Usually, required direction is for catching people's the direction of facial camera lens that is installed on the inlet in room wherein through equipment.
With reference to figure 3C and 4, bay window switch box cover plate 30 then uses upper screw 51 and lower screw 52 to be connected on the electric switch case 3, thereby by means of the fixing inner frame 4 of the inner frame recess 31 and 32 on the part circular forward position of top and bottom, the forward position fits within complementary part circular top and bottom respectively to be had in the complementation point 33 and 34 in limit flange 35 and 36.
Because such biconvex window apparatus, video camera 1 and lighting device all point to the same area, but as selecting, and the several such equipment that has an independent in addition lighting device module can be installed in diverse location in the room so that multi-angle illumination to be provided.
If desired, illumination can be a visible light, and itself and camera sensitivity mate, but under most of safe situations, no matter preferably use the infrared light emission illumination of mating with camera sensitivity, be all to allow to observe and record under good visible light condition or very poor visible light condition.Crooked translucent pane 37 can be dark red with as the optical type screen, and it makes infrared frequency pass through to video camera, and makes the visible light deepening to a certain extent, and this allows video camera 1 to be hidden in after the crooked translucent pane 37.
The spiking protection regulator board 32 of lighting device 2 allows 12 volts of direct currents or 24 volts of alternating current input power supplyings.Common power can be used for the regulator board 32 of video camera 1.Variable resistance 33 makes " dim switch " can allow installation personnel control light to make desired picture the best at required separation distance.Be desirably between one foot to 20 feet and all the high-quality picture can be arranged.
Crooked translucent panel 37 can be dark red optical screen, and it makes this thermal camera and lighting device unshowy effectively.If desired, translucent panel and switchboard can mate with the decorative colors in room.
With reference to figure 5, by making video camera carry out the exposure of different series by changing its shutter speed or opening, to the influence from the illumination of equipment, the face-recognition procedure that the database index of the feature of being observed by software and Fig. 1 equipment is carried out can be reinforced with the surround lighting that adapts to variation.Beginning in process is that frame 61 places are " normally " predetermined shutter speed/opening.When frame 62, carry out less exposure, and when frame 63, carry out more exposures.More exposures or undertaken by the shutter speed that slows down, or undertaken by the aperture of opening camera lens, the two all can the electronics mode be realized.When frame 64, carry out even exposure still less, and when frame 65, carry out even more exposure.A series of such pictures are exposed and data are sent to facial recognition software, and it has facial feature resolution measurement module 66.The assessment that enters the facial characteristics resolution data of module provides feedback 67 and gives frame 61, its setting is changed into the setting of the optimum exposure that receives in module 66.Feedback 68 is given frame 62-65, makes their exposure increase is set or reduce (respectively), makes them provide a series of variations less than initial exposure, but still can change when the light variation of beating on the face that is being identified.If the facial characteristics resolution is very poor, feedback 68 can make the exposure setting of each frame carry out bigger variation.
The content that the present invention describes can be presented as the form that other is concrete and have other option and annex under the situation that does not deviate from its spirit and substantive characteristics.Therefore present disclosed content all should be considered to be illustrative and not restrictive in all respects, scope of the present invention will be pointed out by the description of appended claim rather than front, and all implication and the variations within the scope in claim equivalent technique scheme also should be considered to be contained in wherein.
Claims (12)
1, be suitable for the rotatable bay window switch box surveillance camera and the illuminator system of face recognition, comprise:
A) be installed in the interior rotatable bay window framework of part of switch-box;
B) be installed in the interior surveillance equipment of framework;
C) bay window cover plate;
Wherein the bay window framework can be come back rotation so that surveillance equipment is installed on the inlet in room wherein towards switch-box, and locks it in the selected location by the bay window cover plate is connected with the bay window frame front.
2, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein switch-box is the electric switch case of standard, its power for illumination switch that is suitable for the adjacent rooms porch is installed in room user's typical chest level position, and bay window cover plate and the similar and hiding surveillance equipment of decoration motion detector switch cover.
3, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance equipment is a video camera.
4, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance equipment is a lighting device.
5, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance equipment is video camera and lighting device, video camera is installed in the shooting unit room of bay window framework, lighting device is installed in the lighting device chamber of the rotatable bay window framework of part, video camera and lighting device all can be before being locked in the appropriate location and the framework back rotation of coming together, with illumination video camera scene pointed.
6, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 5, wherein make a video recording unit room and lighting device chamber separated by the floor, floor sealing makes it can not directly enter the shooting unit room from the light of lighting device chamber, thereby the outside that light is directed to bay window cover plate pane is with from scene reflectivity and return video camera to the scene imaging.
7, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance equipment combines with the processing system for video with facial recognition software, it can be analyzed each feature of the human face who is monitored and they and fixed people's known features is mated, thereby reaches the purpose that identification enters the people in room.
8, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance equipment combines with the processing system for video with facial recognition software, and it can be analyzed each feature of the human face who is monitored and they are sorted in the database to be used for subsequently relatively or to get rid of the suspect who has being similar to or be different from those facial characteristics that write down.
9, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance camera processing system for video combination, it causes that by surveillance equipment continuous shutter changes catching a plurality of exposures from the optical information of face, and also uses the software of abandoning the exposure of less information and handling the exposure of more information.
10, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 1, wherein surveillance equipment combines with processing system for video, it makes surveillance equipment carry out a series of normal exposures, overexposure and under-exposure by shutter speed or the opening that changes video camera, to adapt to the unpredictable effect that varying ambient light and lighting device light cause on facial or other object of seeking to be identified.
11, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 10, wherein surveillance camera combines with the processing system for video with facial recognition software, facial recognition software provides feedback: if face recognition is very poor, then increase the variation of exposure; If face recognition is good, then reduce the variation of exposure.
12, according to the rotatable bay window switch box surveillance camera and the illuminator system of claim 2, wherein:
A) surveillance equipment is video camera and lighting device, video camera is installed in the shooting unit room of bay window framework, lighting device is installed in the lighting device chamber of the rotatable bay window framework of part, video camera and lighting device all can be before being locked in the appropriate location and the framework back rotation of coming together, with illumination video camera scene pointed;
B) shooting unit room and lighting device chamber separated by the floor, and the light that the floor seals from the lighting device chamber makes it can not directly enter the shooting unit room, thereby the outside that light is directed to bay window cover plate pane is with from scene reflectivity and return video camera to the scene imaging;
C) surveillance equipment combines with the processing system for video with facial recognition software, and it can analyze each feature of the human face who is monitored;
D) surveillance camera combines with processing system for video, and it causes that by surveillance equipment continuous shutter changes catching a plurality of exposures from the optical information of face, and also uses the software of abandoning the exposure of less information and handling the exposure of more information;
E) processing system for video makes surveillance equipment carry out a series of normal exposures, overexposure and under-exposure by shutter speed or the opening that changes video camera, to adapt to the unpredictable effect that varying ambient light and lighting device light cause on facial or other object of seeking to be identified;
F) processing system for video has facial recognition software, and it provides feedback: if face recognition is very poor, then increase the variation of exposure; If face recognition is good, then reduce the variation of exposure.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2435424A CA2435424C (en) | 2003-07-29 | 2003-07-29 | Rotatable bay window switch box surveillance camera and illuminator for facial recognition |
| CA2,435,424 | 2003-07-29 | ||
| PCT/CA2004/001414 WO2005013619A1 (en) | 2003-07-29 | 2004-07-29 | Rotatable bay window switch box surveillance camera and illuminator for facial recognition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1833445A true CN1833445A (en) | 2006-09-13 |
| CN1833445B CN1833445B (en) | 2011-11-16 |
Family
ID=34085261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480022003XA Expired - Fee Related CN1833445B (en) | 2003-07-29 | 2004-07-29 | Rotatable bay window switch box system including surveillance camera for facial recognition |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1833445B (en) |
| CA (1) | CA2435424C (en) |
| WO (1) | WO2005013619A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920919B (en) * | 2009-06-16 | 2012-11-28 | 郭昭瑛 | Lifting device of monitoring camera |
| CN113188004A (en) * | 2021-06-03 | 2021-07-30 | 南京泰鸿信息科技有限公司 | Electric power is safety monitoring device for thing networking with infrared ray induction function |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM321537U (en) * | 2006-11-08 | 2007-11-01 | Guo-Hua Fang | Infrared automatic sensing light camera |
| CN106899829B (en) * | 2017-02-07 | 2018-06-29 | 深圳云天励飞技术有限公司 | A kind of method for processing video frequency and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1318393C (en) * | 1988-10-27 | 1993-05-25 | Mark Stanley Rea | Photometric device |
| US5886738A (en) * | 1996-11-21 | 1999-03-23 | Detection Dynamics Inc. | Apparatus within a street lamp for remote surveillance |
| US6476856B1 (en) * | 1998-03-20 | 2002-11-05 | Westcoast Performance Products Usa, Inc. | Orbit camera housing |
| US6019524A (en) * | 1998-08-26 | 2000-02-01 | Pelco | Surveillance camera mount with adjustable base plate and pivotable table |
| US6678001B1 (en) * | 1999-11-01 | 2004-01-13 | Elbex Video Ltd. | Ball shaped camera housing with simplified positioning |
| CA2359269A1 (en) * | 2001-10-17 | 2003-04-17 | Biodentity Systems Corporation | Face imaging system for recordal and automated identity confirmation |
-
2003
- 2003-07-29 CA CA2435424A patent/CA2435424C/en not_active Expired - Fee Related
-
2004
- 2004-07-29 WO PCT/CA2004/001414 patent/WO2005013619A1/en active Application Filing
- 2004-07-29 CN CN200480022003XA patent/CN1833445B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920919B (en) * | 2009-06-16 | 2012-11-28 | 郭昭瑛 | Lifting device of monitoring camera |
| CN113188004A (en) * | 2021-06-03 | 2021-07-30 | 南京泰鸿信息科技有限公司 | Electric power is safety monitoring device for thing networking with infrared ray induction function |
| CN113188004B (en) * | 2021-06-03 | 2022-03-18 | 南京泰鸿信息科技有限公司 | Electric power is safety monitoring device for thing networking with infrared ray induction function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005013619A1 (en) | 2005-02-10 |
| CA2435424C (en) | 2010-04-27 |
| CN1833445B (en) | 2011-11-16 |
| CA2435424A1 (en) | 2005-01-29 |
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Granted publication date: 20111116 Termination date: 20130729 |