CN2492988Y

CN2492988Y - Video camera positioning adjuster and omnibearing TV monitor constituted thereby

Info

Publication number: CN2492988Y
Application number: CN01228015.1U
Authority: CN
Inventors: 刘新和
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-06-14
Filing date: 2001-06-14
Publication date: 2002-05-22
Anticipated expiration: 2011-06-14

Abstract

The utility model relates to a camera positioning and adjusting mount and an omnidirectional television monitoring device structured with the camera positioning and adjusting mount. The positioning and adjusting mount includes a base, a supporting rod and an adjusting seat, a cross rod with a fastening is provided on the upper end of the supporting rod, the adjusting seat is shaped as a right-angle iron, a slot hole jointed with the cross rod is provided along the longitudinal direction on one side of the adjusting seat, so that the adjusting seat can slide or rotate on the cross rod to adjust the position via the fastening, and a slide adjusting and positioning slot used for fxing the camera is provided on another side of the adjusting seat. The omnidirectional television monitoring device has several pairs of adjusting mounts, cameras, image multiplexers and video monitors. At each location needing the omnidirectional monitoring, the omnidirectional non-blind area monitoring on the monitor can be realized by the combination of two images that are obtained only by installing two cameras on the same side of a pair of adjusting mounts. The utility model has the advantages of easy and convenient installation and low cost.

Description

Camera location adjustment rack reaches by its TV picket surveillance device that constitutes

The utility model relates to video TV and monitors the field in real time, and particularly a kind of camera location adjustment rack reaches by its TV picket surveillance device that constitutes.

Along with science and technology and expanding economy, the application of TV monitor system has been deep into social every field, as bank, prison, station, square etc.Used television monitoring device has two kinds at present.A kind of is to monitor camera of place employing at each, and its shortcoming is the part that can only monitor the institute place of taking in the camera, thereby the blind area is arranged; Another kind of surveillance style be above relative both sides, the place that will monitor, pass through traditional by base, the location adjustment rack that the multidirectional rotating and regulating mechanism of pole and bulb constitutes and two fixing cameras, the vision signal that camera obtained links with a television image dispenser respectively, many picture video signals that will be synthesized by the television image dispenser are given video TV monitor (or television set) and are shown again, although this mode can monitor panorama from the many pictures of different (on the contrary) directions with two above cameras, but has following shortcoming: 1) because two width of cloth or the above picture of two width of cloth of Same Scene, be from different directions in addition rightabout take in, thereby perusal gets up not to be a width of cloth panorama, but a few width of cloth direction differences (on the contrary) and mutual (having picture to repeat) picture that does not join, the eye-observation very awkward confusion of getting up, can not thoroughly overcome the blind area, unusual circumstance in time, and easily cause monitoring to slip, for some important events, as important criminal's Control Room, important square, bank vaults etc. are bred disaster easily.2) this traditional camera is located adjustment rack, because its structure is limit, the camera adjustment that is fixed thereon is got up very difficult, and the blind area is arranged, and when particularly being used more than two pairs, wants to make the picture complementation, and not overlapping very difficult.3) this same supervision place, two pairs of modes that camera is established relatively also make the installation wiring difficulty, the cost height.

The utility model has two purposes, one is to overcome above-mentioned defective and a kind of improved camera location adjustment rack is provided, not only be easy to comprehensive adjustment camera angle when itself and camera are used, be easier to use with the adjustment rack pairing of camera same or that other prior art is used always location and carry out the novel camera comprehensive, that non-blind area monitors and locate adjustment rack; Another object of the present invention is to utilize camera of the present invention location adjustment rack to design a kind of novel omnibearing television monitoring device.This device can not only carry out omnibearing non-blind area and monitor monitoring the place, and is easy to adjustment is installed, and cost is low.

The purpose of this utility model is achieved by following scheme:

A kind of camera location adjustment rack comprises the support bar that base, an end are fixed thereon, and is used to install the adjustment seat of camera, the upper end of the support bar cross bar that has a securing member that is fixedly connected; The described shape of seat of adjusting is with 90 ° of angle bar, one of two orthogonal side is used for fixing camera, and its its length direction of upper edge, another side is provided with a slotted eye, and described cross bar passes slotted eye, the adjustment seat both can be slided in described slotted eye again around 360 ° of rotations of cross bar.

The described side that is used for fixing camera is provided with and described slotted eye camera slidable adjustment location notch in the same way.

Support bar is can be along the telescopic sleeving rod of its axial elongation or shortening.

A kind of TV picket surveillance device, comprise camera, camera location adjustment rack, video-frequency monitor and image splitter, it is characterized in that described camera and the location adjustment rack quantity be a pair of or a pair of more than, and every pair of partial installation is in the homonymy in supervision place, wherein the elevation angle of a camera in the every pair of camera is adjusted into 1/2 of the place that monitors---and 2/3, another camera elevation angle is adjusted into the remainder in the place that monitors; TV signal that described camera absorbed and described image splitter link, and the number of pictures that this image splitter is cut apart is corresponding with the logarithm of camera, make the synthetic complete and omnidirectional images of non-blind area of every pair of camera; Have at least one to be any location adjustment rack described in the utility model in described every pair of location adjustment rack.

Owing to taked above-mentioned measure, adjusted camera angle arbitrarily, easily but camera described in the utility model location adjustment rack uses non-blind area; When its combinations of pairs and and image splitter, video-frequency monitor (television set), even multimedia, computer combined and when constituting the comprehensive television monitoring device of picture more than, it can be installed in the top, the same side of the place that monitors in the same way, only need adjust both setting angles, the image that corresponding every pair of camera is absorbed is accurately complementary and constitute the omnibearing non-blind area monitoring image of two-in-one (or All-in-One), for resembling important criminal's prison (as death row), these important occasions of the Tian'anmen Square are carried out comprehensively, complete, accurately, monitor clearly, thereby can prevent unexpected generation; Because two cameras of every centering are installed in the homonymy that will monitor the place rather than relative both sides, also can make wiring simply, cost is low.

Below in conjunction with accompanying drawing 1-4 and embodiment the utility model is further described.

Fig. 1 is the structural principle schematic diagram of the utility model camera location adjustment rack.

Fig. 2 is the schematic block circuit diagram with the comprehensive television monitoring device of the utility model camera location adjustment rack formation.

Fig. 3 is that the camera of the utility model is located adjustment rack (commercially available camera is housed) at a scheme of installation that needs in the picket surveillance room.

Scene in the room that Fig. 4 is among Fig. 3 to be monitored shown correspondence image schematic diagram on monitor.

Embodiment: a kind of camera location adjustment rack 12 (as shown in Figure 1), comprise a disc-shaped base 1, vertical welding is connected to a support bar 2 on it, support bar 2 comprises a hollow stem 21, be inserted with the solid hopkinson bar 22 of sliding extension within it in it, solid hopkinson bar 22 is by being located at screw 23 on hollow stem 21 walls location of stretching.The upper end of hollow stem 21 is connected with a cross bar 4, has screw thread 31 on the cross bar 4, is furnished with nut 32 on the screw thread 31, and screw thread 31 and nut 32 constitute securing member 3; With base 1 and support bar 2 splits, also be provided with an adjustment seat 9 that is used for installing camera 10.Adjust seat 9 and make, on its orthogonal two

sides

6,8, have an elongated slot along the length direction of angle bar by one section 45 bugle iron, one of them elongated slot is a slotted eye 5, it is socketed on the described cross bar 4, not only can slide on cross bar 4, also can do 360 ° of rotations around cross bar 4; Described another elongated slot is a slidable adjustment location notch 8, and camera 10 can be matched by the connector and the slidable adjustment location notch 8 of fastening bolt and so on, and therefore camera not only can adjust the position along slidable adjustment location notch 8 length directions, also rotatable the adjusting.

The schematic block circuit diagram of TV picket surveillance device as shown in Figure 2, it comprises and is installed on camera 10, video-frequency monitor 13, the image splitter 11 on the adjustment rack of the said camera of the present invention location and is used for the amplifier 14 that signal amplifies.How right the quantity of camera 10 and location adjustment rack 12 thereof be, every pair all partial installation in the homonymy in the corresponding place of monitor, the elevation angle of one of them camera is adjusted into 1/2 of the scene that monitors---and 2/3, another camera elevation angle is adjusted into the remainder of the scene that monitors; TV signal and image splitter 11 that camera 10 is absorbed link, and its number of pictures of cutting apart is generally i.e. four width of cloth, eight width of cloth, 16 width of cloth, 32 width of cloth, and is promptly corresponding with the logarithm of camera 10, wherein every pair of synthetic complete and omnidirectional images of non-blind area.

For ease of explanation, Fig. 3, only illustrate one in 4 and monitor the place, the quantity of telephotography 10 only is a pair of, the picture of being cut apart on the image splitter 11 is two width of cloth, it is the corresponding width of cloth picture of each camera, the every pair of camera is installed on two cameras location adjustment racks of correspondence of the utility model that (these two adjustment racks also can one is location described in the utility model adjustment rack, another is a common commercially available location adjustment rack), and all be fixed in the top, the same side in the place that will carry out picket surveillance, by adjusting the angle of location adjustment rack, can with two width of cloth images be combined into one complete, comprehensive (panorama in the place that monitors) monitoring image of non-blind area.

The image that picture among Fig. 4 on the monitor is absorbed corresponding to the camera among Fig. 3 10.Among Fig. 3, the homonymy that two cameras are fixed on the room that will monitor by two location adjustment racks described in the utility model (hidden) respectively within the walls.Wherein, an image that camera absorbed covers the first half in this room, the image that another camera absorbed of joining with it covers second half of institute supervision room, thereby form a width of cloth by synthetic non-blind area comprehensive (the being panorama) monitoring picture of two width of cloth pictures on monitor, these characteristics use common location adjustment rack to accomplish.

A plurality of cameras can synthesize one or more picket surveillance image on a television image.As can show 1 to 8 width of cloth picket surveillance image corresponding to one 16 image splitters, be used for monitoring simultaneously 1 to 8 corresponding place.Certainly, only needing the local place that monitors, a camera and a described location adjustment rack can only be installed also.

Claims

1. camera location adjustment rack comprises the support bar (2) that base (1), an end are fixed thereon, and is used to install the adjustment seat (9) of camera, the upper end that it is characterized in that described support bar (2) cross bar (4) that has securing member (3) that is fixedly connected; The described shape of seat (9) of adjusting is with 90 ° of angle bar, one of two orthogonal side (6) is used for fixing camera, its length direction of upper edge, its another side (7) is provided with a slotted eye (5), described cross bar (4) passes slotted eye (5), the adjustment seat both can be slided in described slotted eye (5) again around (4) 360 ° of rotations of cross bar.

2. location according to claim 1 adjustment rack is characterized in that being provided with and described slotted eye (5) camera slidable adjustment location notch (8) in the same way on the described side (6) that is used for fixing camera.

3. location according to claim 1 and 2 adjustment rack is characterized in that described support bar (2) is for can be along the telescopic sleeving rod of its axial elongation or shortening.

4. location according to claim 1 and 2 adjustment rack is characterized in that described securing member (3) is made of the nut (32) that is enclosed within screw thread (31) on the described cross bar (4) and split.

5. location according to claim 3 adjustment rack is characterized in that described support bar (2) is provided with the screw (9) of its telescopic of control.

6. TV picket surveillance device, comprise camera (10), camera location adjustment rack (12), video-frequency monitor (13) and image splitter (11), it is characterized in that described camera (10) and the location adjustment rack (12) quantity be a pair of or a pair of more than, and every pair of partial installation is in the homonymy in supervision place, wherein the elevation angle of a camera in every pair of camera (10) is adjusted into the 1/2-2/3 in the place that monitors, another camera elevation angle is adjusted into the remainder in the place that monitors; TV signal that described camera absorbed and described image splitter (11) link, and this image splitter (11) number of pictures of being cut apart is corresponding with the logarithm of camera, make the synthetic complete and omnidirectional images of non-blind area of every pair of camera; Have at least one to be described any location adjustment rack (12) of claim 1-5 in described every pair of location adjustment rack (12).