CN112399353B - Camera tracking system based on UWB indoor positioning - Google Patents
Camera tracking system based on UWB indoor positioning Download PDFInfo
- Publication number
- CN112399353B CN112399353B CN202011229781.3A CN202011229781A CN112399353B CN 112399353 B CN112399353 B CN 112399353B CN 202011229781 A CN202011229781 A CN 202011229781A CN 112399353 B CN112399353 B CN 112399353B
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- module
- tracking system
- camera tracking
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- 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
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Studio Devices (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention belongs to the technical field of a camera tracking system based on UWB indoor positioning, and comprises a central processing module, a UWB positioning module and a camera module which are connected with the central processing module, an adjusting module connected with the central processing module, and a remote control platform connected with the central processing module, wherein the adjusting module is used for adjusting the position of the camera module, and the remote control platform is used for remotely controlling the adjusting module. This tracker of making a video recording based on UWB indoor location through drive mechanism and coupling mechanism's cooperation, is convenient for adjust the position of making a video recording module to improve the flexibility of shooting work, in order to provide a better shooting angle.
Description
Technical Field
The invention relates to the technical field of camera tracking, in particular to a camera tracking system based on UWB indoor positioning.
Background
At present, uwb (ultra Wide band), which is an ultra Wide band technology, is a carrier-free communication technology, and uses nanosecond-level non-sine wave narrow pulses to transmit data, so that the occupied frequency spectrum range is Wide. The UWB positioning adopts a broadband pulse communication technology, has strong anti-interference capability and reduces the positioning error. The UWB indoor positioning technology fills the blank of the high-precision positioning field, and has the advantages of insensitivity to channel fading, low power spectral density of transmitted signals, low interception capability, low system complexity, capability of providing centimeter-level positioning precision and the like.
At present, the realization of camera tracking through the UWB technology belongs to a mature technology, especially to the positioning of a large indoor environment, but in the positioning shooting process of a large indoor activity, especially to the shooting process of a concert, a conventional shooting mechanism is limited in moving range and flexibility, and is difficult to obtain the best shooting position and shooting angle, and the environment of the concert generates a larger sound wave, so that the shooting equipment is easy to vibrate, further the shooting effect is influenced, therefore, a camera tracking system based on the UWB indoor positioning is provided, so as to improve the flexibility of camera tracking according to the indoor environment.
Disclosure of Invention
The invention aims to provide a camera tracking system based on UWB indoor positioning, so as to solve the technical problem that the general camera tracking system proposed in the background technology is difficult to be applied to tracking shooting of indoor environment with large volume.
In order to achieve the purpose, the invention provides the following technical scheme: a camera tracking system based on UWB indoor positioning comprises a central processing module, a UWB positioning module and a monitoring module which are connected with the central processing module, an adjusting module connected with the central processing module, a remote control platform connected with the central processing module and a remote control platform, wherein the adjusting module is used for adjusting the position of the monitoring module;
the adjusting module comprises a traction mechanism, a connecting mechanism and a sound wave conversion mechanism, and the monitoring module is arranged at the bottom of the sound wave conversion mechanism;
the sound wave conversion mechanism comprises a shell with an inverted ladder-shaped structure, circular vibrating diaphragms are arranged on the periphery of the shell, one side, located inside the shell, of each vibrating diaphragm is connected with a poking plate, an inverted ladder-shaped gas storage box is arranged at the top of the inner side of the shell, elastic air bags are arranged on the periphery of each gas storage box respectively, the elastic air bags supply air to the gas storage boxes through one-way air inlet valves, supports are arranged on the periphery of the gas storage boxes, one sides of the elastic air bags are bonded with the supports, the supports are fixedly connected with the outer walls of the gas storage boxes through supporting rods, and the poking plates are abutted against the elastic air bags;
the connecting mechanism comprises a connecting rope, and an elastic layer, a first nylon net layer, a sound-absorbing cotton layer and a second nylon net layer which are sequentially wrapped on the outer side of the connecting rope from inside to outside, wherein at least three expansion pipelines are arranged on the inner side of the elastic layer, are distributed at equal intervals in the circumferential direction of the connecting rope and are arranged along the direction of the connecting rope;
the connecting rope is connected with the shell, and the expansion pipeline penetrates through the shell and is communicated with the gas storage tank.
Preferably, traction mechanism is including setting up four groups of protective housings on indoor ceiling, four groups the inboard of protective housing all is equipped with the wire winding motor, coupling mechanism's upper end is passed the protective housing and is passed the winding motor rolling, four groups the protective housing is located the coplanar of shell top, four groups the protective housing is around forming the rectangle.
Preferably, the protective shell is provided with an extrusion pipe, the extrusion pipe is a hollow pipe, the middle part of the extrusion pipe is tightened, two ends of the extrusion pipe are outwards expanded to form a bell mouth, and the connecting mechanism penetrates through the extrusion pipe to flatten the expansion pipe.
Preferably, the lower part of the elastic air bag is communicated with an air inlet pipe, and the bottom of the shell is provided with a one-way air inlet nozzle which is communicated with the air inlet pipe.
Preferably, the bottom of the inner side of the shell is provided with an annular air duct, the lower part of the annular air duct is connected with an air nozzle, the air nozzle sprays air to the monitoring module, and the annular air duct is communicated with the air storage tank through a pressure release valve.
Preferably, the one-way air inlet nozzle is provided with a hemispherical filter screen.
Preferably, the lower part of the annular air duct is communicated with a dust removal nozzle, the dust removal nozzle penetrates through the shell and is positioned on the inner side of the hemispherical filter screen cover, and the dust removal nozzle sprays air to the hemispherical filter screen cover.
Preferably, an air pump is installed on the upper portion of the shell, and an air outlet of the air pump is communicated with the air storage tank.
Preferably, the support is provided with an arc-shaped groove matched with the elastic air bag.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is convenient to adjust the position of the monitoring module through the matching of the traction mechanism and the connecting mechanism, thereby improving the flexibility of shooting work and providing a better shooting angle;
2. according to the invention, through the sound wave conversion mechanism, sound waves in an indoor environment can be absorbed by the vibrating diaphragm, so that air is supplied to the air storage tank, the air storage tank can be used for supplying air to the annular air guide pipe, so that air blowing is carried out on the monitoring module to clean the monitoring module, air blowing is carried out on the hemispherical filter screen to clean the hemispherical filter screen, air can be supplied to the expansion pipe of the connecting mechanism, the expansion pipe is expanded, the connecting mechanism is not easy to bend, and the stability of the monitoring module is further ensured;
3. the connecting mechanism ensures the stability of connection through the connecting rope, and can be not easily bent through expansion of the expansion pipe, so that the stability of the connection of the connecting mechanism to the monitoring module is ensured, the expansion pipe is matched with the elastic layer, the elastic layer is extruded when the expansion pipe expands, the cross section area of the expansion pipe is increased, the stability of supporting the connecting mechanism is improved, the expansion pipe is bound by the first nylon net layer, the expansion effect of the expansion pipe is ensured, the sound-absorbing cotton layer can absorb sound waves in the environment, the interference of the sound waves to the connecting mechanism is effectively reduced, and the conditions that the connecting mechanism vibrates and shakes due to the influence of the sound waves are reduced;
4. the traction mechanism utilizes the extrusion pipe, when the connecting mechanism is accommodated into the protective shell, air in the expansion pipe can be extruded out, so that the connecting mechanism is wound on the winding motor, the second nylon net layer can effectively improve the wear resistance of the connecting mechanism in use, and the winding effect of the connecting mechanism is ensured.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic perspective view of an adjustment module according to the present invention;
FIG. 3 is a schematic front view of the adjusting module of the present invention;
FIG. 4 is a cross-sectional view of the pulling mechanism of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the connection mechanism of the present invention in an initial state of the expansion vessel;
FIG. 7 is a schematic cross-sectional view of the connection mechanism of the present invention as the expansion conduit is expanded;
FIG. 8 is a schematic cross-sectional view of an acoustic wave conversion mechanism of the present invention;
fig. 9 is an enlarged view of the region B of fig. 8.
In the figure: 1. a central processing module; 2. a UWB positioning module; 3. a monitoring module; 4. an adjustment module; 5. a remote control platform; 6. a traction mechanism; 60. a protective shell; 61. a winding motor; 62. extruding the tube; 7. a connecting mechanism; 70. connecting ropes; 71. an elastic layer; 72. an expansion tube; 73. a first nylon mesh layer; 74. a sound absorbing cotton layer; 75. a second nylon mesh layer; 8. a sound wave conversion mechanism; 80. a housing; 81. vibrating diaphragm; 82. a poking plate; 83. an elastic air bag; 84. a support; 85. a one-way intake valve; 86. a strut; 87. a pressure relief valve; 88. an annular gas duct; 89. an air nozzle; 810. an air inlet pipe; 811. an air pump; 812. a one-way air inlet nozzle; 813. a hemispherical filter screen; 814. a gas storage tank; 815. a dust removal nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a tracker of making a video recording based on UWB indoor location, includes central processing module 1 to and UWB orientation module 2 and the monitoring module 3 of being connected with central processing module 1, and the adjusting module 4 of being connected with central processing module 1, adjusting module 4 is used for adjusting monitoring module 3's position still includes the remote control platform 5 of being connected with central processing module 1, remote control platform 5 is used for remote control adjusting module 4. The user can directly control the adjusting module 4 through the remote control platform 5, so as to adjust the three-dimensional position of the monitoring module 3, thereby improving the monitoring flexibility.
The adjusting module 4 comprises a traction mechanism 6, a connecting mechanism 7 and an acoustic wave conversion mechanism 8, and the monitoring module 3 is arranged at the bottom of the acoustic wave conversion mechanism 8;
the sound wave conversion mechanism 8 comprises an inverted step-shaped structure shell 80, circular vibrating diaphragms 81 are arranged on the periphery of the shell 80, one side, located inside the shell 80, of each vibrating diaphragm 81 is connected with a toggle plate 82, the top of the inner side of the shell 80 is provided with an inverted step-shaped air storage tank 814, elastic air bags 83 are arranged on the periphery of the air storage tank 814 respectively, the elastic air bags 83 admit air to the air storage tank 814 through one-way air inlet valves 85, supports 84 are arranged on the periphery of the air storage tank 814, one sides of the elastic air bags 83 are bonded with the supports 84, the supports 84 are fixedly connected with the outer wall of the air storage tank 814 through supporting rods 86, and the toggle plates 82 are abutted to the elastic air bags 83. When large sound wave energy exists in a room, the vibrating diaphragm 81 can receive the sound wave to generate vibration, and the stirring plate 82 is driven to vibrate by the vibration of the vibrating diaphragm 81, so that the elastic air bag 83 is continuously extruded, air is continuously extruded into the air storage box 814 in the elastic air bag 83, and high air pressure is formed in the air storage box 814.
The connecting mechanism 7 comprises a connecting rope 70, an elastic layer 71, a first nylon net layer 73, a sound absorbing cotton layer 74 and a second nylon net layer 75, wherein the elastic layer 71, the first nylon net layer 73, the sound absorbing cotton layer 74 and the second nylon net layer 75 are sequentially wrapped on the outer side of the connecting rope 70 from inside to outside, at least three expansion pipes 72 are arranged on the inner side of the elastic layer 71, the expansion pipes 72 are circumferentially distributed around the connecting rope 70 at equal intervals, and the expansion pipes 72 are arranged along the direction of the connecting rope 70; illustratively, the elastic layer 71 may be a sponge layer and the expansion tube 72 may be a resilient rubber tube.
The connecting rope 70 is connected with the outer casing 80, and the expansion pipe 72 passes through the outer casing 80 and is communicated with the air storage tank 814. Coupling mechanism 7 guarantees the stability of connecting through connecting rope 70, can make coupling mechanism 7 not pliable through the inflation of inflation pipe 72, thereby guarantee the stability of coupling mechanism 7 to monitoring module 3's connection, inflation pipe 72 and elastic layer 71 cooperate, can extrude elastic layer 71 when inflation pipe 72 expands, inflation pipe 72 cross sectional area increases, improve the stability that supports coupling mechanism 7, first nylon net layer 73 ties inflation pipe 72, guarantee the tight effect of inflation pipe 72 inflation, inhale the sound cotton layer 74 and can absorb the sound wave in the environment, effectively reduce the interference of sound wave to coupling mechanism 7, reduce coupling mechanism 7 and take place the vibration and the condition of rocking because of the influence of sound wave.
The protective shell 60 is provided with an extrusion pipe 62, the extrusion pipe 62 is a hollow pipe, the middle part of the extrusion pipe 62 is tightened, two ends of the extrusion pipe 62 are expanded outwards to form a bell mouth, and the connecting mechanism 7 penetrates through the extrusion pipe 62 to flatten the expansion pipe 72. Traction mechanism 6 utilizes extrusion pipe 62, can be when taking in coupling mechanism 7 inside the protective housing 60, extrudes the inside gas of inflation pipe 72 to on coiling winding motor 61 with coupling mechanism 7, second nylon net layer 75 can effectively promote the wearability of coupling mechanism 7 when using, guarantees coupling mechanism 7's rolling effect.
The lower part of the elastic air bag 83 is communicated with an air inlet pipe 810, the bottom of the shell 80 is provided with a one-way air inlet nozzle 812, and the one-way air inlet nozzle 812 is communicated with the air inlet pipe 810. The air storage tank 814 can be inflated by the elastic air bag 83 through the arrangement of the one-way air inlet nozzle 812.
The inside bottom of shell 80 is equipped with annular air duct 88, the sub-unit connection of annular air duct 88 has air nozzle 89, air nozzle 89 jets to monitoring module 3, annular air duct 88 passes through relief valve 87 and reservoir 814 intercommunication. Utilize relief valve 87's setting, effectively avoid gas storage tank 814 internal pressure too big, cause the potential safety hazard, utilize relief valve 87 gassing simultaneously, for annular air duct 88 air feed to jet-propelled to monitoring module 3, cool down monitoring module 3, guarantee the stability that monitoring module 3 used.
The one-way air inlet nozzle 812 is provided with a hemispherical filter mesh cover 813.
The lower part of the annular air duct 88 is communicated with a dust removal nozzle 815, the dust removal nozzle 815 penetrates through the shell 80 and is positioned on the inner side of the hemispherical filter screen cover 813, and the dust removal nozzle 815 sprays air to the hemispherical filter screen cover 813. The boiler can be carried out on the environmental dust through the hemispherical filter mesh 813, and the dust is prevented from entering the one-way air inlet nozzle 812. And the dust removal nozzle 815 is used for cleaning the hemispherical filter screen cover 813 conveniently, so that the air inlet efficiency of the hemispherical filter screen cover 813 is ensured.
An air pump 811 is installed on the upper portion of the housing 80, and an air outlet of the air pump 811 is communicated with the air storage tank 814. Through the setting of air pump 811, can inflate gas storage tank 814 initiatively, guarantee gas storage tank 814's use, air pump 811 can directly insert the power work to the air storage tank 814 air feed.
The support 84 is provided with an arc-shaped groove matched with the elastic air bag 83, and the elastic air bag 83 is matched with the support 84 more stably through the arc-shaped groove.
When the device is used, a plurality of groups of shooting modules are arranged indoors, the target position is quickly determined through the UWB positioning module 2, so that the shooting modules are called, and a user further adjusts the adjusting module 4 through the remote control platform 5, so that the optimal shooting angle is selected;
under the condition that large sound waves exist indoors, the vibrating diaphragm 81 is used for absorbing the sound waves in the indoor environment so as to supply air to the air storage tank 814, the air in the air storage tank 814 supplies air to the expansion pipe 72 of the connecting mechanism 7 so as to expand the expansion pipe 72, so that the connecting mechanism 7 is not easy to bend, the stability of the monitoring module 3 is ensured, the sound absorption cotton layer 74 of the connecting mechanism 7 can absorb the sound waves in the environment, the interference of the sound waves to the connecting mechanism 7 is effectively reduced, and the conditions that the connecting mechanism 7 vibrates and shakes due to the influence of the sound waves are reduced;
when the connecting mechanism 7 is wound by the traction mechanism 6, the traction mechanism 6 can extrude the gas in the expansion pipe 72 by using the extrusion pipe 62 when the connecting mechanism 7 is received in the protective shell 60, so that the connecting mechanism 7 is wound on the winding motor 61, and the second nylon mesh layer 75 can effectively improve the wear resistance of the connecting mechanism 7 in use and ensure the winding effect of the connecting mechanism 7;
when gas storage tank 814 internal pressure was too big, utilize relief valve 87 to bleed, for annular air duct 88 air feed, thereby jet-propelled to monitoring module 3, cool down monitoring module 3, guarantee the stability that monitoring module 3 used, utilize gas storage tank 814 can not only be annular air duct 88 air feed, thereby realize blowing to monitoring module 3 and clear up monitoring module 3, can also blow to hemisphere filter screen panel 813 clearance hemisphere filter screen panel 813 to hemisphere filter screen panel 813, guarantee the filter effect of hemisphere filter screen panel 813.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A camera tracking system based on UWB indoor positioning is characterized by comprising a central processing module (1), a UWB positioning module (2) and a monitoring module (3) which are connected with the central processing module (1), and an adjusting module (4) which is connected with the central processing module (1), wherein the adjusting module (4) is used for adjusting the position of the monitoring module (3), the camera tracking system further comprises a remote control platform (5) which is connected with the central processing module (1), and the remote control platform (5) is used for remotely controlling the adjusting module (4);
the adjusting module (4) comprises a traction mechanism (6), a connecting mechanism (7) and a sound wave conversion mechanism (8), and the monitoring module (3) is arranged at the bottom of the sound wave conversion mechanism (8);
the sound wave conversion mechanism (8) comprises a shell (80) with an inverted ladder-shaped structure, round vibrating diaphragms (81) are arranged on the periphery of the shell (80), one sides, located inside the shell (80), of the vibrating diaphragms (81) are connected with a poking plate (82), an inverted ladder-shaped air storage box (814) is arranged at the top of the inner side of the shell (80), elastic air bags (83) are arranged on the periphery of the air storage box (814), the elastic air bags (83) admit air to the air storage box (814) through one-way air inlet valves (85), support seats (84) are arranged on the periphery of the air storage box (814), one sides of the elastic air bags (83) are bonded with the support seats (84), the support seats (84) are fixedly connected with the outer wall of the air storage box (814) through support rods (86), and the poking plate (82) abuts against the elastic air bags (83);
the connecting mechanism (7) comprises a connecting rope (70), and an elastic layer (71), a first nylon mesh layer (73), a sound absorption cotton layer (74) and a second nylon mesh layer (75) which are sequentially wrapped on the outer side of the connecting rope (70) from inside to outside, wherein at least three expansion pipes (72) are arranged on the inner side of the elastic layer (71), the expansion pipes (72) are distributed at equal intervals in the circumferential direction of the connecting rope (70), and the expansion pipes (72) are arranged along the direction of the connecting rope (70);
the connecting rope (70) is connected with the outer shell (80), and the expansion pipe (72) penetrates through the outer shell (80) and is communicated with the air storage tank (814).
2. The camera tracking system based on UWB indoor positioning according to claim 1, wherein:
traction mechanism (6) are including setting up four group's protective housing (60) on indoor ceiling, four groups the inboard of protective housing (60) all is equipped with wire winding motor (61), protective housing (60) and through wire winding motor (61) rolling are passed to the upper end of coupling mechanism (7), four groups protective housing (60) are located the coplanar of shell (80) top, four groups protective housing (60) are around forming the rectangle.
3. The camera tracking system based on UWB indoor positioning according to claim 2, wherein:
the protective shell (60) is provided with an extrusion pipe (62), the extrusion pipe (62) is a hollow pipe, the middle of the extrusion pipe (62) is tightened, two ends of the extrusion pipe (62) are outwards expanded to form a horn mouth, and the connecting mechanism (7) penetrates through the extrusion pipe (62) to flatten the expansion pipe (72).
4. The camera tracking system based on UWB indoor positioning according to claim 1, wherein:
the lower part of the elastic air bag (83) is communicated with an air inlet pipe (810), a one-way air inlet nozzle (812) is arranged at the bottom of the shell (80), and the one-way air inlet nozzle (812) is communicated with the air inlet pipe (810).
5. The camera tracking system based on UWB indoor positioning of claim 4, characterized in that:
the inboard bottom of shell (80) is equipped with annular air duct (88), the sub-unit connection of annular air duct (88) has air nozzle (89), air nozzle (89) are to monitoring module (3) gas injection, annular air duct (88) are through relief valve (87) and gas storage tank (814) intercommunication.
6. An UWB indoor positioning based camera tracking system according to claim 5, wherein:
the one-way air inlet nozzle (812) is provided with a hemispherical filter screen (813).
7. An UWB indoor positioning based camera tracking system according to claim 6, wherein:
the lower part of the annular air duct (88) is communicated with a dust removal nozzle (815), the dust removal nozzle (815) penetrates through the shell (80) and is positioned on the inner side of the hemispherical filter screen cover (813), and the dust removal nozzle (815) sprays air to the hemispherical filter screen cover (813).
8. The camera tracking system based on UWB indoor positioning according to claim 1, wherein:
an air pump (811) is mounted on the upper portion of the shell (80), and an air outlet of the air pump (811) is communicated with the air storage tank (814).
9. The camera tracking system based on UWB indoor positioning according to claim 1, wherein:
the support (84) is provided with an arc-shaped groove matched with the elastic air bag (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229781.3A CN112399353B (en) | 2020-11-06 | 2020-11-06 | Camera tracking system based on UWB indoor positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229781.3A CN112399353B (en) | 2020-11-06 | 2020-11-06 | Camera tracking system based on UWB indoor positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112399353A CN112399353A (en) | 2021-02-23 |
| CN112399353B true CN112399353B (en) | 2021-06-15 |
Family
ID=74598330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011229781.3A Active CN112399353B (en) | 2020-11-06 | 2020-11-06 | Camera tracking system based on UWB indoor positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112399353B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842069A (en) * | 1996-11-29 | 1998-11-24 | Konno; Kenichi | Monitor camera transporting apparatus by means of compressed air |
| CN103873848A (en) * | 2014-04-03 | 2014-06-18 | 北京中视节点文化发展有限公司 | Three-dimension cable shooting platform and three-dimension cable shooting system using the platform |
| CN210485077U (en) * | 2019-08-26 | 2020-05-08 | 胡红利 | Novel shooting equipment is stable device |
| CN210979222U (en) * | 2019-11-18 | 2020-07-10 | 北京智为科技有限公司 | Camera shooting cloud platform and hidden track robot system used by camera |
| CN111750224A (en) * | 2020-07-01 | 2020-10-09 | 北京飞影科技有限公司 | Self-stabilization shooting platform and camera system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209028682U (en) * | 2018-11-23 | 2019-06-25 | 深圳市亮响科技有限公司 | A kind of automobile data recorder camera module |
| CN212861900U (en) * | 2020-09-10 | 2021-04-02 | 江苏艺源星浩数字科技有限公司 | Unmanned aerial vehicle is made a video recording and is used collision buffer |
-
2020
- 2020-11-06 CN CN202011229781.3A patent/CN112399353B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842069A (en) * | 1996-11-29 | 1998-11-24 | Konno; Kenichi | Monitor camera transporting apparatus by means of compressed air |
| CN103873848A (en) * | 2014-04-03 | 2014-06-18 | 北京中视节点文化发展有限公司 | Three-dimension cable shooting platform and three-dimension cable shooting system using the platform |
| CN210485077U (en) * | 2019-08-26 | 2020-05-08 | 胡红利 | Novel shooting equipment is stable device |
| CN210979222U (en) * | 2019-11-18 | 2020-07-10 | 北京智为科技有限公司 | Camera shooting cloud platform and hidden track robot system used by camera |
| CN111750224A (en) * | 2020-07-01 | 2020-10-09 | 北京飞影科技有限公司 | Self-stabilization shooting platform and camera system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112399353A (en) | 2021-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107120822A (en) | A kind of intumescent silencer and VMC | |
| CN104534532A (en) | Noise reduction device of range hood | |
| CN112399353B (en) | Camera tracking system based on UWB indoor positioning | |
| US11486282B2 (en) | Vacuum cleaner and electric motor module thereof | |
| CN207111357U (en) | A kind of Aniline Production air compressor machine denoising device | |
| CN202348426U (en) | A super-silent diesel generating set | |
| CN205299555U (en) | Magnetic rotating formula sound wave ash remover | |
| CN113077777A (en) | Ultra-thin low frequency ventilation acoustics sound absorption unit and sound absorber | |
| CN106160318A (en) | A kind of vacuum cleaner low noise motor device | |
| CN205016883U (en) | Low noise audio amplifier of easy installation becomes | |
| CN220065174U (en) | Active noise reduction cloth bellows and ventilation system | |
| CN212927923U (en) | Positive pressure air duct | |
| CN211287841U (en) | Automobile noise reduction exhaust pipe | |
| CN115562458A (en) | Low-noise heat dissipation system of computer | |
| US11541404B2 (en) | Directional speaker-implemented showerhead | |
| CN112423167A (en) | Device for noise reduction and heat dissipation of wall-mounted sound equipment based on new information technology | |
| CN207299376U (en) | The noiseless wind cabinet of the air quality adjusted with sound wave | |
| CN220691707U (en) | Voice call box is monitored to environmental audio frequency | |
| CN113007066A (en) | Low noise formula air compressor machine with reactive compensation | |
| CN208487062U (en) | A kind of cleaner muffler | |
| CN106499466A (en) | A kind of curved row's acoustic filter | |
| CN207407508U (en) | A kind of New Ring-like Type silencer | |
| CN201442954U (en) | Novel blast furnace gas pressure relief valve group and noise-and-vibration-reduction complete set device | |
| CN219292279U (en) | Pressure pipeline dredger | |
| CN220828378U (en) | Mute variable frequency exhaust box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |