CN212163521U - Multi-view camera - Google Patents
Multi-view camera Download PDFInfo
- Publication number
- CN212163521U CN212163521U CN202021061092.1U CN202021061092U CN212163521U CN 212163521 U CN212163521 U CN 212163521U CN 202021061092 U CN202021061092 U CN 202021061092U CN 212163521 U CN212163521 U CN 212163521U
- Authority
- CN
- China
- Prior art keywords
- camera
- top seat
- rotating shaft
- driving
- control board
- 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 - Fee Related
Links
- 230000004044 response Effects 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Studio Devices (AREA)
Abstract
The invention discloses a multi-view camera which comprises a top seat arranged on a ceiling, wherein a transparent ball cover is arranged below the top seat, a main control board connected with a bus is arranged in the top seat, and a plurality of interfaces connected with the main control board are arranged on the bottom surface of the top seat; the bottom surface of the top seat is connected with a plurality of cameras which are uniformly arranged along the circumference and are positioned on the same horizontal plane, and the cameras are connected with connectors matched with the interfaces; still be equipped with the intelligent response subassembly of being connected with the master control board on the footstock, whether the intelligence response subassembly is used for judging the camera and is in the operating range, and the master control board is used for changing the operating condition with the interface that the camera is connected according to the judged result of intelligence response subassembly. According to the invention, a plurality of built-in independent high-definition video monitoring cameras are utilized, so that images in multiple directions can be simultaneously acquired by one-point installation, and the images are transmitted to the display equipment through one bus after being transcoded, and the wiring is greatly simplified.
Description
Technical Field
The utility model relates to an image acquisition technical field, concretely relates to multi-view camera.
Background
In many occasions, in order to improve the security level, all can arrange the camera and carry out image acquisition, but because present camera mounted position relatively fixed and camera itself turned angle is limited, in order to can the omnidirectional in the regional existence that reduces the blind area of target, often need arrange the camera of a large amount of different orientations and different angles in the region. Correspondingly, a large number of cables need to be arranged to connect the cameras with the server, and when a certain camera fails, image acquisition in the area is affected before the failure is repaired.
In order to reduce the number of cameras arranged and reduce the installation and later maintenance costs, a fisheye camera and a camera with a convex mirror are present, the fisheye camera can independently realize large-range dead-angle-free monitoring, but the effective shooting distance is short because the focal length of the fisheye lens is short, the image at the edge of the camera cannot be seen clearly and can be deformed, the algorithm is required to be used for compensation, and the definition and the accuracy are required to be improved. The principle of the camera with the convex mirror is similar to that of human eyes: an object is placed outside the focus of the convex mirror, an inverted real image is arranged on the other side of the convex mirror, and the smaller the object distance is, the larger the image distance is, and the larger the real image is; an object is placed in the focus, an orthoscopic enlarged virtual image is formed on the same side of the convex mirror, and the larger the object distance is, the larger the image distance is, and the larger the virtual image is; no imaging occurs when the object coincides with the focal point; when the focal length is 2 times, the image can be an equal-size inverted real image, the convex lens collects light to form the real image, the image distance is smaller than the object distance, and the object distance is larger than the focal length of 2 times; but it still has the problems of the fish-eye lens: after the images are acquired, normal images are obtained only through a series of algorithm compensation, and the defect of low accuracy still exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the shortcoming that exists among the above-mentioned prior art, the utility model provides a multi-view camera, concrete scheme is as follows:
the ceiling lamp comprises a top seat arranged on a ceiling, wherein a transparent ball cover is arranged below the top seat, a main control board connected with a bus is arranged in the top seat, and a plurality of interfaces connected with the main control board are arranged on the bottom surface of the top seat; the bottom surface of the top seat is connected with a plurality of cameras which are uniformly arranged along the circumference and are positioned on the same horizontal plane, and the cameras are connected with connectors matched with the interfaces; the intelligent sensing assembly is used for judging whether the camera is in a working range, and the main control panel is used for changing the working state of an interface connected with the camera according to the judgment result of the intelligent sensing assembly.
Further, intelligence response subassembly includes a plurality of locating laser rangefinder sensor on the footstock lateral wall, laser rangefinder sensor's position and orientation with the camera corresponds.
Furthermore, a vertical rotating shaft is arranged on the bottom surface of the top seat through a bearing, a horizontally arranged connecting plate is fixedly connected to the lower end of the rotating shaft, the camera is connected to the bottom surface of the connecting plate, and the joint is arranged on the top surface of the connecting plate and corresponds to the interface; the top seat is also provided with a first driving assembly for driving the rotating shaft to rotate and a second driving assembly for driving the rotating shaft to move in the vertical direction.
Furthermore, the first driving assembly comprises a driving motor arranged in the top seat, a driven gear is sleeved on the rotating shaft, a driving gear meshed with the driven gear is sleeved on an output shaft of the driving motor, and the thickness of the driven gear is smaller than that of the driving gear;
the second driving assembly comprises a linear motor arranged in the top seat, the output end of the linear motor is connected with the rotating shaft through a bearing, the output direction of the linear motor is arranged along the axial direction of the rotating shaft, and the stroke of the linear motor is smaller than the thickness of the driving gear.
Further, the rotating shaft is a hollow shaft.
The beneficial effects of the utility model reside in that:
the utility model provides a multi-view camera, utilize built-in a plurality of independent high definition video surveillance cameras, can realize installing a bit and gather the image of a plurality of directions simultaneously, and the image of gathering is clear; in addition, the image information collected by the corresponding camera can be marked according to different connectors, and the transcoded image information is transmitted to the display equipment through a bus, so that wiring is greatly simplified.
Drawings
FIG. 1 is a schematic structural diagram I (front view angle) of the present invention,
fig. 2 is a schematic structural diagram II (bottom view) of the present invention,
figure 3 is a schematic view of an application scenario of the present invention,
figure 4 is a schematic view of another application scenario of the present invention,
figure 5 is a schematic structural view of another embodiment of the present invention,
fig. 6 is an enlarged view of the structure at a in fig. 6.
Figure number and name: 1. the intelligent sensing device comprises a ceiling, 2, a top seat, 21, an interface, 22, a rotating shaft, 23, a connecting plate, 24, a driven gear, 3, a transparent ball cover, 4, a main control panel, 5, a camera, 51, a joint, 6, an intelligent sensing assembly, 7, a first driving assembly, 71, a driving motor, 72, a driving gear, 8, a second driving assembly, 81 and a linear motor.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a multi-view camera, which comprises a top seat 2 installed on a ceiling 1, a transparent ball cover 3 is arranged below the top seat 2, a main control board 4 connected with a bus is arranged in the top seat 2, and four interfaces 21 connected with the main control board 4 are arranged on the bottom surface of the top seat 2; the bottom surface of the top seat 2 is connected with four cameras 5, the four cameras 5 are uniformly arranged along the circumference and are positioned on the same horizontal plane, and the cameras 5 are connected with a connector 51 matched with the interface 21; still be equipped with the intelligent response subassembly 6 of being connected with main control panel 4 on the footstock 2, whether intelligent response subassembly 6 is used for judging camera 5 and is in the operating range, and main control panel 4 is used for changing the operating condition with the interface 21 that camera 5 is connected according to the judged result of intelligent response subassembly 6.
The utility model is particularly suitable for a plurality of crisscross corridor environments, the utility model is arranged at the intersection of a plurality of corridors, an intelligent sensing assembly is utilized to detect which cameras below a base are in working areas (the cameras face the corridors) and which are not in the working areas (the cameras face the walls), then a main control panel controls partial interfaces (the interfaces connected with the cameras in the working areas) to be in a working state according to a detection result, and the cameras in the working areas are ensured to be electrified and can transmit data; and the cameras which are not in the working interval are in a power-off and shutdown state because the interfaces connected with the cameras do not work.
The intelligent sensing assembly 6 comprises four laser ranging sensors arranged on the side wall of the top seat 2, and the positions and the orientations of the laser ranging sensors correspond to the camera 5. The intelligent sensing assembly is a laser ranging sensor, a laser diode is used for aligning a laser pulse emitted in the front, then a sensor receiver is used for receiving partial scattered light, the time from the emission of the light pulse to the return of the light pulse to be received is recorded and processed after the scattered light is amplified, and the distance between a target and the sensor can be measured.
The distance between the sensor and an obstacle (such as a wall surface or a door window) in front of the sensor can be accurately measured by using the laser ranging sensor, when the distance is greater than a preset value, the corridor is arranged in front of the sensor, and a camera corresponding to the sensor is required to start working to collect images; when the distance is smaller than the preset value, the right front of the sensor is not a corridor, and a camera corresponding to the sensor does not need to work.
The four cameras are A, B, C and D according to the anticlockwise, when the utility model is installed in the environment as shown in fig. 3, the right front of A, B, C is a corridor and the right front of D is a wall, so that the camera can normally work only by A, B, C at the moment, and D does not work; when the utility model discloses install in the environment as figure 4, the dead ahead of A and B is the corridor this moment, and the dead ahead of C and D is the wall, so only need this moment A, B normal work can, C, D need not work.
The working process of the embodiment is as follows:
measuring the distance L between the sensor and an obstacle right in front by using a laser ranging sensor;
if L is larger than or equal to a preset value a, the camera corresponding to the position of the laser ranging sensor is in a working interval, and at the moment, an interface connected with the camera is in a working state;
if L is smaller than a preset value a, indicating that the camera corresponding to the position of the laser ranging sensor is not in a working interval, and at the moment, an interface connected with the camera is in a non-working state;
after the camera is connected with the interface in the connection state, the camera starts to work, collects image information of a corresponding working interval and sends the image information to the main control panel through the interface;
the main control board converts the received image information into digital information, inserts a mark representing an interface in front of the digital information, and then transmits the digital information with the mark to the display equipment through a bus;
the display device comprises a device for converting digital information into image information and a plurality of display screens, and the image information received by different interfaces is projected on different display screens according to different marks.
As shown in fig. 5, in another embodiment of the present application, the bottom surface of the top seat 2 is provided with a vertical rotating shaft 22 through a bearing, the lower end of the rotating shaft 22 is fixedly connected with a horizontally arranged connecting plate 23, the camera 5 is connected to the bottom surface of the connecting plate 23, and the joint 51 is provided on the top surface of the connecting plate 23 and corresponds to the position of the interface 21; the top seat 2 is further provided with a first driving assembly 7 for driving the rotating shaft 22 to rotate and a second driving assembly 8 for driving the rotating shaft 22 to move in the vertical direction.
As shown in fig. 6, the first driving assembly 7 includes a driving motor 71 disposed in the top base 2, a driven gear 24 is sleeved on the rotating shaft 22, a driving gear 72 engaged with the driven gear 24 is sleeved on an output shaft of the driving motor 71, and a thickness of the driven gear 24 is smaller than a thickness of the driving gear 72. When the driving motor starts to work, the driving gear and the driven gear are driven to drive the rotating shaft to rotate around the rotating shaft in a forward or reverse mode, wherein the driving motor is a stepping motor, so that the rotating angle of the driving motor is convenient to control, and the rotating angle of the camera below the connecting plate is controlled.
The second driving assembly 8 comprises a linear motor 81 arranged in the top seat 2, an output end of the linear motor 81 is fixedly connected with the rotating shaft through a bearing, and an output direction of the linear motor 81 is arranged along the axial direction of the rotating shaft 22. When the linear motor drives the rotating shaft to vertically move downwards, the connecting plate and the camera below the connecting plate also vertically move downwards, and the joint on the connecting plate is separated from the interface on the top seat; when the linear motor drives the rotating shaft to move vertically upwards, the connecting plate and the camera below the connecting plate also move vertically upwards, and the connector on the connecting plate is inserted into the interface on the top seat. The stroke of the linear motor 81 is smaller than the thickness of the driving gear 72, so that the driving relation between the driving gear and the driven gear is not influenced when the joint and interface connection state is changed.
The rotating shaft 22 is a hollow shaft for accommodating various cables, so as to facilitate wiring.
The embodiment can process the condition that the image information is not received by the interface due to the camera failure:
for a certain single interface, when the image information is not received due to the failure of the camera, the disconnection and the connection of the camera → the movement of the next adjacent camera to the lower part of the interface → the connection of the camera and the joint are realized through the first driving component and the second driving component, namely, the automatic replacement of the failed camera is realized, and the blank period of video loss caused by the failure of the camera can be effectively shortened.
For all the interfaces of the application, the next adjacent camera moves to the position below the interface which cannot receive image information at first, and the camera with the fault moves to the position below the next adjacent interface; at this time, if the interface is not in the working interval, the whole device works normally, but if the interface is also in the working interval, although the problem that the first interface cannot receive the image information is solved, the second interface can change the situation that the second interface cannot receive the image information from the fact that the second interface can receive the image information because of the operation; therefore, the position of the camera needs to be rotated repeatedly for many times, the camera with a fault is ensured to be connected with the interface in the non-working area, and the maintenance of later-period maintenance personnel is facilitated (the interface in the non-working area is directly overhauled and replaced).
When there are a plurality of cameras that break down simultaneously, the camera carries out compensating motion n times later (n is camera quantity-1, and the camera has rotated the round this moment, and it just gets back to the normal position to turn the camera once more), still has the interface that corresponds the working interval and can't receive image information, shows that the camera that can't satisfy all breaks down this moment is in non-working interval simultaneously, so sends warning information this moment, the suggestion relevant personnel carry out manual handling.
The working process of the embodiment is as follows:
when the interface of a certain corresponding working interval on the top seat does not receive the image information, indicating that the camera corresponding to the working interval possibly fails;
the second driving assembly is used for disconnecting all the cameras, then the first driving assembly is used for controlling the connecting plate to rotate by a certain angle so that the moving joint of one adjacent camera is aligned to the interface, the second driving assembly is used for connecting all the cameras again, and the three actions form one-time complete motion compensation;
when motion compensation is executed once, if an interface still does not receive image information, the camera which possibly has a fault moves to another working interval;
repeating the steps until all the interfaces in the working state can normally receive the image information, and then performing normal image transmission;
when the number n is equal to the number-1 of the cameras after the compensation movement is performed for n times, and the interface still does not receive the image information, the main control board sends out warning information to the warning equipment.
In summary, the preferred embodiments of the present invention are only examples, and the scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification are within the scope covered by the present invention.
Claims (5)
1. The utility model provides a many visual angles camera, is including installing footstock (2) on ceiling (1), the below of footstock (2) is equipped with transparent ball cover (3), its characterized in that: a main control board (4) connected with a bus is arranged in the top seat (2), and a plurality of interfaces (21) connected with the main control board (4) are arranged on the bottom surface of the top seat (2); the bottom surface of the top seat (2) is connected with a plurality of cameras (5), the cameras (5) are uniformly arranged along the circumference and are positioned on the same horizontal plane, and the cameras (5) are connected with connectors (51) matched with the interfaces (21); still be equipped with on footstock (2) with intelligent response subassembly (6) that main control board (4) are connected, whether intelligent response subassembly (6) are used for judging camera (5) and are in the operating region, main control board (4) are used for the basis the judgement result of intelligent response subassembly (6) change with the operating condition of interface (21) that camera (5) are connected.
2. The multi-view camera of claim 1, wherein: intelligence response subassembly (6) include a plurality of locate laser rangefinder sensor on footstock (2) lateral wall, laser rangefinder sensor's position and orientation with camera (5) correspond.
3. The multi-view camera of claim 1, wherein: the bottom surface of the top seat (2) is provided with a vertical rotating shaft (22) through a bearing, the lower end of the rotating shaft (22) is fixedly connected with a horizontally arranged connecting plate (23), the camera (5) is connected to the bottom surface of the connecting plate (23), and the joint (51) is arranged on the top surface of the connecting plate (23) and corresponds to the interface (21); the top seat (2) is also provided with a first driving assembly (7) for driving the rotating shaft (22) to rotate and a second driving assembly (8) for driving the rotating shaft (22) to move in the vertical direction.
4. The multi-view camera of claim 3, wherein: the first driving assembly (7) comprises a driving motor (71) arranged in the top seat (2), a driven gear (24) is sleeved on the rotating shaft (22), a driving gear (72) meshed with the driven gear (24) is sleeved on an output shaft of the driving motor (71), and the thickness of the driven gear (24) is smaller than that of the driving gear (72);
the second driving assembly (8) comprises a linear motor (81) arranged in the top seat (2), the output end of the linear motor (81) is connected with the rotating shaft (22) through a bearing, the output direction of the linear motor (81) is arranged along the axial direction of the rotating shaft (22), and the stroke of the linear motor (81) is smaller than the thickness of the driving gear (72).
5. The multi-view camera of claim 4, wherein: the rotating shaft (22) is a hollow shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061092.1U CN212163521U (en) | 2020-06-09 | 2020-06-09 | Multi-view camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061092.1U CN212163521U (en) | 2020-06-09 | 2020-06-09 | Multi-view camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163521U true CN212163521U (en) | 2020-12-15 |
Family
ID=73702093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021061092.1U Expired - Fee Related CN212163521U (en) | 2020-06-09 | 2020-06-09 | Multi-view camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683225A (en) * | 2020-06-09 | 2020-09-18 | 中国外运长航集团有限公司 | A multi-view camera and multi-channel video signal processing method and module |
-
2020
- 2020-06-09 CN CN202021061092.1U patent/CN212163521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683225A (en) * | 2020-06-09 | 2020-09-18 | 中国外运长航集团有限公司 | A multi-view camera and multi-channel video signal processing method and module |
| CN111683225B (en) * | 2020-06-09 | 2025-03-28 | 中国外运长航集团有限公司 | A multi-view camera and multi-channel video signal processing method and module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020088165A1 (en) | Camera and laser radar fusion system | |
| CN111683225B (en) | A multi-view camera and multi-channel video signal processing method and module | |
| CN210899299U (en) | Tunnel monitoring system | |
| CN212163521U (en) | Multi-view camera | |
| CN201257945Y (en) | Safe obstacle avoidance apparatus for vehicle | |
| CN115278175A (en) | A cloud platform camera device for power line patrols and examines | |
| CN113092331B (en) | Image recognition and multi-path laser correlation-based composite smoke detector | |
| CN110488309A (en) | The target Calibration Method of foreign matter device is removed based on laser | |
| CN113156955A (en) | Traffic emergency robot, emergency system and emergency management method | |
| CN210322838U (en) | Multifunctional detection vehicle for airport pavement | |
| CN111249655A (en) | Fire-fighting bomb-throwing fire-extinguishing robot flame recognition device and positioning method | |
| US20220413498A1 (en) | Aircraft docking guidance system using 3d laser scanner and control method for the same | |
| CN201622384U (en) | Surveillance camera reflecting mirror | |
| CN214894702U (en) | Composite smoke detector based on image recognition and multi-path laser correlation | |
| CN108808551A (en) | Reflection-type laser removes foreign matter device automatic impurity-removing object space method | |
| JP7469797B2 (en) | Building Inspection Equipment | |
| CN211015933U (en) | Multi-dimensional situation perception and evidence obtaining warning device for monitoring sea area | |
| JPH0928826A (en) | Infrared sensor and sufferer detector by its control | |
| CN220518589U (en) | Intelligent indoor inspection unmanned aerial vehicle | |
| KR101434668B1 (en) | Optical filter changer proceccing method for charge-coupled device camera | |
| CN220933196U (en) | Omnidirectional sensing module and omnidirectional sensing tower | |
| CN219122726U (en) | Stone intrusion recognition device applied to rail transit | |
| CN219611893U (en) | Mirror dust removing device of camera | |
| CN220764729U (en) | Unmanned aerial vehicle for road traffic data acquisition | |
| CN218600586U (en) | Double-light fusion handheld observation instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20210609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |