CN108777778B - Panoramic video acquisition and transmission device and method based on Beidou management and control - Google Patents
Panoramic video acquisition and transmission device and method based on Beidou management and control Download PDFInfo
- Publication number
- CN108777778B CN108777778B CN201810560759.3A CN201810560759A CN108777778B CN 108777778 B CN108777778 B CN 108777778B CN 201810560759 A CN201810560759 A CN 201810560759A CN 108777778 B CN108777778 B CN 108777778B
- Authority
- CN
- China
- Prior art keywords
- video
- module
- transmission
- instruction
- beidou
- 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
- 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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
Abstract
A panorama video acquisition transmission device based on big dipper management and control includes: a Beidou information transmission module and the like; the control link of the invention adopts the short message communication function based on the second generation of the big Dipper, the service link adopts the wireless public network, the unified management and control of instruction information and service information are completed through the network management agent module, the network management control and the service transmission comprise two parts of work contents, one is the centralized management and control of the image acquisition module, the video processing module and the wireless transmission module in the local terminal equipment by using the big Dipper information transmission module as a management and control channel and the other is the centralized management and control of the local image acquisition module to transmit the acquired VS video stream to the splicing correction module in real time, and the whole spliced panoramic picture is output to the wireless transmission module and is transmitted to the control center through the ground wireless network, thereby realizing the high-speed real-time transmission of the video stream service.
Description
Technical Field
The invention provides a panoramic video acquisition and transmission device and a panoramic video acquisition and transmission method.
Background
The satellite communication system has the characteristics of wide coverage area, flexible terminal deployment, no restriction of geographic environment and transmission distance and the like, has obvious advantages in the large-scale and asymmetric communication field, and particularly has more superiority in the current satellite communication application of the Beidou satellite communication system with the short message return function.
The traditional broadband satellite communication system is inconvenient for large-scale use due to the fact that the terminal size is too large and the cost is too high, and the problems of network blind areas, terminal loss and the like of a ground 3G/4G network are suffered from scaling.
With the rapid development of the Chinese Beidou satellite navigation system, the all-weather positioning navigation time service function covering the Asia-Pacific region is comprehensively opened, the system has a unique short message transmission function, and is matched with the ground high-speed internet for use, the satellite internet three-dimensional control function can be realized, the network control range can be greatly improved, the deployment range of the mobile terminal can be enhanced, and the flexibility, controllability and reliability of the system can be improved.
The prior documents in China mainly use a Beidou satellite navigation system as a positioning and navigation function, the short message function of the Beidou satellite navigation system is only used as a supplement of short messages, the network management and control combined service transmission mainly depends on a ground 3G/4G network, the inherent defects of narrow coverage, inconvenient management and control and the like exist, and the capability and the advantages of satellite network management cannot be fully utilized.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the full-automatic monitoring management device and the full-automatic monitoring management method have the advantages that the functions of the Beidou satellite communication system are fully exerted, the insufficient coverage of a ground network is overcome, the full-automatic monitoring management device and the full-automatic monitoring management method based on the Beidou management and control are built, the Beidou short messages are used as control channels, the wireless network is used as a service channel, and the high-definition panoramic camera is used as an implementation means, so that the running state monitoring of the full-network terminal is realized, and a reliable management and control means is provided for timely scheduling and quick response of a. The invention mainly carries out remote centralized control in the whole territory through the Beidou system, thereby effectively overcoming the ground network coverage blind area; through adopting the ground 3G/4G network to return the designated information, when encountering a ground network blind area, the Beidou control signaling information can still be received, and a storage forwarding processing mode can be adopted to delay the returned information.
The technical solution of the invention is as follows: the utility model provides a panorama video acquisition transmission device based on big dipper management and control, includes: the Beidou information transmission module, the network management agent module, the image acquisition module, the video splicing correction processing module and the wireless transmission module;
the Beidou information transmission module receives a broadcast type instruction issued by the control center, forwards the broadcast type instruction to the network management agent module for specific issuing execution, and periodically returns the instruction execution condition, the equipment operation condition and the configuration alarm information fed back by the network management agent module to the control center in a short message mode;
the network management agent module receives the signaling information of the Beidou information transmission module, distributes video acquisition, calling, fusion and sending instructions issued by the control center downwards, receives instruction execution conditions, equipment operation conditions and configuration alarm error reporting information of the image acquisition module, the video splicing correction processing module and the wireless transmission module, and outputs the instruction execution conditions, the equipment operation conditions and the configuration alarm error reporting information to the Beidou information transmission module upwards for outgoing sending;
the image acquisition module respectively acquires video images in all directions and transmits the video images to the video splicing correction processing module in real time;
the video splicing correction processing module identifies the serial number of each path of video image signal sent by the image acquisition module, outputs a panoramic spliced image through distortion correction, projection transformation, image registration and fusion processing, and selects a required video stream according to the signaling indication of the network management agent module and transmits the video stream to the wireless transmission module;
the wireless transmission module receives a control instruction of the network management agent module, sets transmission parameters, the transmission parameters comprise a service video stream destination address and a transmission frame rate, forwards the video stream forwarded by the video splicing correction processing module, feeds back transmission quality and completion state information to the network management agent module by detecting the state of a transmission link, and caches the video on a local storage card if the wireless transmission module is in a network blind area to detect a stable network signal and forwards the stable network signal.
The working steps of the Beidou information transmission module are as follows:
after receiving a downlink message instruction transmitted by the Beidou satellite, transmitting the downlink message instruction to the network management agent module for data classification processing, receiving a feedback data packet of the network management agent module, and transmitting the feedback data packet to the Beidou satellite in the next short message period.
The network management agent module comprises the following working steps:
after receiving the operation instruction of the Beidou information transmission module, carrying out data classification processing, separating a video number and a frame rate instruction which need to be transmitted by the video splicing correction processing module according to an executed service, separating a destination address of the wireless transmission module according to the transmission destination address, adopting a life cycle management mechanism, issuing the instruction in the next clock cycle, simultaneously reading feedback information of the video splicing correction processing module and the wireless transmission module, carrying out data analysis and forming a feedback data packet, and transmitting the feedback data packet to the Beidou information transmission module.
The image acquisition modules are totally configured into 8 sets, and each set of image acquisition modules has 90-degree visual angles and is distributed at intervals of 45 degrees.
The video splicing correction processing module comprises the following working steps:
the method comprises the steps of numbering and converging each path of video image signals sent by an image acquisition module, eliminating nonlinear transformation among video images through distortion correction in sequence, realizing rough splicing among the video images by adopting projection transformation, and realizing smooth processing of image connection areas by adopting an image registration technology of a characteristic corner extraction method.
The method for carrying out panoramic video acquisition and transmission by the panoramic video acquisition and transmission device based on Beidou management and control comprises the following steps:
receiving a broadcast type instruction issued by a control center, analyzing and processing the broadcast type instruction, and distributing video acquisition, calling, fusion and sending instructions downwards;
acquiring video images in all directions according to a video acquisition instruction;
according to the video calling and fusing instruction, identifying the serial number of each path of video image signal, outputting a panoramic spliced image through distortion correction, projection transformation, image registration and fusion processing, and selecting and sending the required video stream;
setting transmission parameters and forwarding a video stream according to a received video sending instruction, feeding back transmission quality and finishing state information by detecting the state of a transmission link, caching the video on a local memory card if the video is in a network blind area, and forwarding the video stream after a stable network signal is detected; the transmission parameters comprise the destination address of the service video stream and the transmission frame rate.
Compared with the prior system, the invention has the following advantages:
(1) the invention integrates a Beidou system, a video acquisition system, a video processing system and a 3G/4G transmission system into a whole, and has the comprehensive processing functions of control, viewing and transmission.
(2) The invention adopts a network management architecture based on the Beidou message transmission system, has the remote control capability of a ground network, and has the characteristics of wide control coverage range, reliable channel system and the like.
(3) The invention adopts 8 sets of video acquisition modules to construct a panoramic video acquisition framework, and has the characteristics of small blind area, controllable distortion and the like.
(4) The wireless transmission module adopted by the invention has the video caching function, can realize the local storage of the video in the network coverage blind area, and has the automatic forwarding function under the condition of network recovery.
(5) The invention adopts modular design, has simple structure and high integration level, and is suitable for various indoor and outdoor environments.
Drawings
FIG. 1 is a block diagram of the apparatus of the present invention;
fig. 2 is a flow chart of terminal active registration;
fig. 3 is a flow chart of the network management agent module;
FIG. 4 is a layout of an image capture module;
FIG. 5 is a flowchart of the video stitching rectification processing module;
FIG. 6 is a system network planning workflow diagram;
fig. 7 is a flowchart of the power-on operation of the terminal device.
Detailed Description
As shown in fig. 1, a panorama video acquisition transmission device based on big dipper management and control includes: the Beidou information transmission module, the network management agent module, the image acquisition module, the video splicing correction processing module and the wireless transmission module;
the Beidou information transmission module realizes the establishment of a signaling control channel from a control center to local equipment, transmits an L frequency band of a carrier wave in an uplink mode and receives an S frequency band of the carrier wave in a downlink mode, firstly receives instruction message information sent by the control center, then forwards the instruction message information to a network management agent module for specific analysis and execution, secondly packages the instruction execution condition fed back by the network management agent, the equipment operation condition, configuration alarm information and the like in a short message mode and returns the message to the control center, and the message return frequency is adjustable according to the terminal level and is set to be 1 min/time;
the network management agent module is connected up and down to complete the function of a local agent network management and complete the functions of signaling analysis and operation feedback, firstly, the signaling information of the Beidou information transmission module is received and analyzed, an acquisition instruction is issued to the image acquisition module according to requirements, a processing instruction and a stream calling instruction are issued to the video splicing correction processing module, a target address and a transmission instruction are issued to the wireless transmission module, then, the information of instruction execution feedback information, current operation state, configuration alarm error report and the like of the image acquisition module, the video splicing correction processing module and the wireless transmission module is collected and converted into a message format to be output upwards to the Beidou information transmission module;
the image acquisition module realizes the video acquisition processing function of all directions around, receives the acquisition instruction, the focusing instruction, the zooming instruction and the like of the network management agent module, sends the video stream to the video splicing correction processing module in real time, configures 8 sets of independent image acquisition modules, is installed at an interval of 45 degrees, respectively acquires the video images of 8 directions, and feeds back confirmation information to the network management agent module after the operation instruction is executed;
the video splicing correction processing module realizes the function of gathering and splicing 8 paths of video signals, selects a video stream to be transmitted to transmit to the wireless transmission module according to the signaling indication of the network management agent module, and the panoramic image output flow comprises the following steps: identifying the serial number of each path of received video signals, eliminating nonlinear transformation among multi-sensor images through distortion correction in sequence, realizing coarse splicing among the multi-sensor images by adopting projection transformation, realizing smooth processing of an image joining area by adopting an image registration technology of a characteristic corner extraction method, and finally outputting a complete spliced image;
the wireless transmission module receives the control of the network management agent, firstly completes the setting of transmission parameters such as the destination address, the transmission frame rate and the like of the service video stream, receives the data stream forwarded by the video splicing correction processing module, then sends the data stream out through a wireless public network, and simultaneously feeds back information such as transmission quality, completion state and the like to the network management agent module through detecting the state of a transmission link.
After receiving the downlink message instruction forwarded by the Beidou satellite, the Beidou information transmission module forwards the downlink message instruction to the network management agent module for specific data classification processing, and simultaneously receives a feedback data packet of the network management agent and sends the feedback data packet in a short message format in the next message period.
The network management agent module is a control management platform of the terminal equipment, and the working steps are as follows: after receiving the operation instruction of the Beidou information transmission module, carrying out data classification processing, separating a video number and a frame rate instruction which need to be transmitted by the video splicing correction processing module according to an executed service, separating a destination address of the wireless transmission module according to the transmission destination address, adopting a life cycle management mechanism, issuing the instruction in the next clock cycle, simultaneously reading feedback information of the video splicing correction processing module and the wireless transmission module, carrying out data analysis and forming a feedback data packet, and transmitting the feedback data packet to the Beidou information transmission module.
The image acquisition module realizes the video acquisition processing function of all directions around, receives the acquisition instruction, the focusing instruction, the zooming instruction and the like of the network management agent module, sends the video stream to the video splicing correction processing module in real time, is provided with 8 independent image acquisition modules, has a visual angle of 90 degrees, is installed at an interval of 45 degrees, respectively acquires video images of 8 directions, has an overlapping area of 45 degrees between two adjacent sets of camera images, can realize 360-degree panoramic monitoring without dead angles beyond 5cm of a machine body, and feeds back confirmation information to the network management agent module after the operation instruction is executed.
The video splicing correction processing module firstly numbers and assembles video images of each sensor, eliminates nonlinear transformation among the images of the multiple sensors through distortion correction in sequence, adopts projection transformation to realize rough splicing among the images of the multiple sensors, adopts an image registration technology of a characteristic corner extraction method to realize smooth processing of an image connection area, and selects a video stream to be transmitted to transmit to the wireless transmission module according to the signaling indication of the network management agent module.
And the video splicing correction processing module is used for sending the received video information stream to a specified server terminal through a 3G/4G network, caching the video on a local storage card if the video information stream is detected to be in a network coverage blind area, and sending the video information stream out when a stable network is detected.
The method for acquiring and transmitting the panoramic video by using the panoramic video acquisition and transmission device based on the Beidou management and control comprises the following steps:
receiving a broadcast type instruction issued by a control center, analyzing and processing the broadcast type instruction, and distributing video acquisition, calling, fusion and sending instructions downwards;
acquiring video images in all directions according to a video acquisition instruction;
according to the video calling and fusing instruction, identifying the serial number of each path of video image signal, outputting a panoramic spliced image through distortion correction, projection transformation, image registration and fusion processing, and selecting and sending the required video stream;
setting transmission parameters and forwarding a video stream according to a received video sending instruction, feeding back transmission quality and finishing state information by detecting the state of a transmission link, caching the video on a local memory card if the video is in a network blind area, and forwarding the video stream after a stable network signal is detected; the transmission parameters comprise the destination address of the service video stream and the transmission frame rate.
Example (b):
panorama video acquisition transmission terminal based on big dipper management and control includes: the device comprises a Beidou information transmission module, a network management agent module, an image acquisition module, a video splicing correction processing module and a wireless transmission module. The Beidou information transmission module establishes a signaling channel between the terminal and the network management center, the service frequency is 1 min/time, and the receiving and sending are duplex. And the network management agent module is used as a local management and control center, analyzes and processes the uplink and downlink instruction information, and is responsible for the cooperative work of the video acquisition module, the video splicing correction module and the wireless transmission module.
The terminal adopts an active registration mode, actively sends an 8-byte online request message to the command center after power-up, the command center replies an 8-byte communication receipt, confirms that one-time communication handshake is completed, and if a service transmission requirement exists, the command center can issue a maximum 110-byte instruction message once, as shown in fig. 2.
The Beidou information transmission module is used for uplink transmission and adopts code division multiple access direct spread spectrum sequence modulation, a spread spectrum pseudo code adopts a periodic pseudo random sequence, a frequency L wave band is transmitted and forwarded to a ground command center through a satellite, a carrier S frequency band is received in a downlink mode, and local equipment state information is reported in a message mode at regular intervals in an idle state.
As shown in fig. 3, the webmaster agent module is connected with the uplink and the downlink, and is responsible for downlink signaling analysis and uplink feedback information collection functions, completing analysis of downlink instruction information, issuing an acquisition instruction to the image acquisition module, issuing a processing instruction and a stream invoking instruction to the video stitching and correcting processing module, and issuing a target address and a transmission instruction to the wireless transmission module; and finishing the collection of reported data, collecting feedback information, current running state, configuration alarm error reporting and other information of the image acquisition module, the video splicing correction processing module and the wireless transmission module, converting the information into a message format, and outputting the message format upwards to the Beidou information transmission module.
As shown in fig. 4, the image acquisition module is installed around the machine body, 8 sets of camera modules are installed at intervals of 45 degrees and have a radius of 6cm, video signals in 8 directions are independently acquired, the visual angle of the camera is 90 degrees, two adjacent sets of camera images have an overlapping area of 45 degrees, 360-degree panoramic monitoring without dead angles outside the machine body 5cm can be realized, the acquisition module feeds back the video to the video splicing correction processing module, and after the operation instruction is executed, confirmation information is fed back to the network management agent module.
As shown in FIG. 5, the video stitching correction processing module has the working procedures of identifying the serial number of each received video signal, eliminating the nonlinear transformation among the multi-sensor images through distortion correction in sequence, realizing the rough stitching among the multi-sensor images by adopting projection transformation, realizing the smooth processing of image joint areas by adopting the image registration technology of the method for extracting characteristic angular points, finally completing the stitching work of panoramic images through image fusion and outputting the panoramic images to the wireless transmission module.
The wireless transmission module receives the control of the network management agent, completes the setting of transmission parameters such as the destination address, the transmission frame rate and the like of the service video stream, receives the data stream forwarded by the video splicing correction processing module, delivers the data stream out through a wireless public network, and simultaneously feeds back information such as transmission quality, completion state and the like to the network management agent module by detecting the state of a transmission link; if the video is detected to be in the network coverage blind area, the video is cached on the local memory card, and the video is sent out when the video is detected to be in the stable network.
The utility model provides a panorama video acquisition transmission device based on big dipper management and control, the network planning work flow is shown in FIG. 6:
(1) the control center issues a video transmission instruction, and the video transmission instruction is forwarded to the network management agent module through the Beidou transmission module for analysis and distribution.
(2) And the network management agent module is used for respectively issuing an acquisition instruction to the image acquisition module, an assembly instruction to the video assembly module and a transmission instruction to the wireless transmission module according to the instruction content, receiving the state instructions fed back by the three modules, and sending the summary information to the Beidou transmission module after the summary information is formatted in a message format.
(3) And the Beidou transmission module sends and feeds back the message information forwarded by the network management agent module to the control center.
(4) And the wireless transmission module is used for sending the local panoramic video to a destination address through a ground public network to complete a video acquisition task.
The specific power-on operation flow is as shown in fig. 7: after the terminal is powered on, automatically completing self-checking operation, switching to an active registration mode, initiating a registration message, switching to an online instruction receiving state after receiving a confirmation of successful registration of the master station, continuously monitoring whether business instruction information exists, and periodically and actively reporting and updating a local state; if the service instruction is received, the instruction is analyzed and sent to each module; each module unit executes related services according to the working process to complete a video forwarding task; the system is switched into a continuous instruction tracking state to wait for the next service period.
The present invention has not been described in detail, partly as is known to the person skilled in the art.
Claims (4)
1. The utility model provides a panorama video acquisition transmission device based on big dipper management and control which characterized in that includes: the Beidou information transmission module, the network management agent module, the image acquisition module, the video splicing correction processing module and the wireless transmission module;
the Beidou information transmission module receives a broadcast type instruction issued by the control center, forwards the broadcast type instruction to the network management agent module for specific issuing execution, and periodically returns the instruction execution condition, the equipment operation condition and the configuration alarm information fed back by the network management agent module to the control center in a short message mode;
the network management agent module receives the signaling information of the Beidou information transmission module, distributes video acquisition, calling, fusion and sending instructions issued by the control center downwards, receives instruction execution conditions, equipment operation conditions and configuration alarm error reporting information of the image acquisition module, the video splicing correction processing module and the wireless transmission module, and outputs the instruction execution conditions, the equipment operation conditions and the configuration alarm error reporting information to the Beidou information transmission module upwards for outgoing sending;
the image acquisition module respectively acquires video images in all directions and transmits the video images to the video splicing correction processing module in real time;
the video splicing correction processing module identifies the serial number of each path of video image signal sent by the image acquisition module, outputs a panoramic spliced image through distortion correction, projection transformation, image registration and fusion processing, and selects a required video stream according to the signaling indication of the network management agent module and transmits the video stream to the wireless transmission module;
the wireless transmission module receives a control instruction of the network management agent module, sets transmission parameters, wherein the transmission parameters comprise a service video stream destination address and a transmission frame rate, forwards a video stream forwarded by the video splicing correction processing module, and feeds back transmission quality and completion state information to the network management agent module by detecting the state of a transmission link;
the working steps of the Beidou information transmission module are as follows:
after receiving a downlink message instruction transmitted by the Beidou satellite, transmitting the downlink message instruction to a network management agent module for data classification processing, and simultaneously receiving a feedback data packet of the network management agent module and transmitting the feedback data packet to the Beidou satellite in the next short message period;
the network management agent module comprises the following working steps:
after receiving the operation instruction of the Beidou information transmission module, carrying out data classification processing, separating a video number and a frame rate instruction which need to be transmitted by the video splicing correction processing module according to an executed service, separating a destination address of the wireless transmission module according to the transmission destination address, adopting a life cycle management mechanism, issuing the instruction in the next clock cycle, simultaneously reading feedback information of the video splicing correction processing module and the wireless transmission module, carrying out data analysis and forming a feedback data packet, and transmitting the feedback data packet to the Beidou information transmission module.
2. The panoramic video acquisition and transmission device based on Beidou management and control of claim 1 is characterized in that: the image acquisition modules are totally configured into 8 sets, and each set of image acquisition modules has 90-degree visual angles and is distributed at intervals of 45 degrees.
3. The panoramic video acquisition and transmission device based on Beidou management and control of claim 2 is characterized in that: the video splicing correction processing module comprises the following working steps:
the method comprises the steps of numbering and converging each path of video image signals sent by an image acquisition module, eliminating nonlinear transformation among video images through distortion correction in sequence, realizing rough splicing among the video images by adopting projection transformation, and realizing smooth processing of image connection areas by adopting an image registration technology of a characteristic corner extraction method.
4. The method for panoramic video acquisition and transmission based on Beidou management and control of the panoramic video acquisition and transmission device according to any one of claims 1 to 3, is characterized by comprising the following steps:
receiving a broadcast type instruction issued by a control center, analyzing and processing the broadcast type instruction, and distributing video acquisition, calling, fusion and sending instructions downwards;
acquiring video images in all directions according to a video acquisition instruction;
according to the video calling and fusing instruction, identifying the serial number of each path of video image signal, outputting a panoramic spliced image through distortion correction, projection transformation, image registration and fusion processing, and selecting and sending the required video stream;
setting transmission parameters and forwarding a video stream according to a received video sending instruction, feeding back transmission quality and finishing state information by detecting the state of a transmission link, caching the video on a local memory card if the video is in a network blind area, and forwarding the video stream after a stable network signal is detected; the transmission parameters comprise the destination address of the service video stream and the transmission frame rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560759.3A CN108777778B (en) | 2018-05-25 | 2018-05-25 | Panoramic video acquisition and transmission device and method based on Beidou management and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560759.3A CN108777778B (en) | 2018-05-25 | 2018-05-25 | Panoramic video acquisition and transmission device and method based on Beidou management and control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777778A CN108777778A (en) | 2018-11-09 |
| CN108777778B true CN108777778B (en) | 2020-12-18 |
Family
ID=64024484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810560759.3A Active CN108777778B (en) | 2018-05-25 | 2018-05-25 | Panoramic video acquisition and transmission device and method based on Beidou management and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777778B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847306B (en) * | 2019-01-11 | 2020-11-17 | 衡阳师范学院 | Badminton pace training detection method and system based on image operation |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344986A (en) * | 2008-09-01 | 2009-01-14 | 北京中兴恒和卫星应用科技股份有限公司 | Transport monitoring system based on northern satellite |
| CN101437134A (en) * | 2008-11-29 | 2009-05-20 | 成都市华为赛门铁克科技有限公司 | Data storage method and system |
| CN103514708A (en) * | 2013-10-13 | 2014-01-15 | 林兴志 | Logistics transportation intelligent short message information alarm device based on compass and GIS |
| CN103810686A (en) * | 2014-02-27 | 2014-05-21 | 苏州大学 | Seamless splicing panorama assisting driving system and method |
| CN104394381A (en) * | 2014-12-08 | 2015-03-04 | 成都星联讯科技有限公司 | Beidou short message video monitoring and pre-alarming terminal and pre-alarming data transmission method |
| CN105488775A (en) * | 2014-10-09 | 2016-04-13 | 东北大学 | Six-camera around looking-based cylindrical panoramic generation device and method |
| CN106066857A (en) * | 2016-05-20 | 2016-11-02 | 平顶山学院 | Geographic information data gathers display systems |
| US9973261B1 (en) * | 2016-12-28 | 2018-05-15 | Echostar Technologies Llc | Rapidly-deployable, drone-based wireless communications systems and methods for the operation thereof |
-
2018
- 2018-05-25 CN CN201810560759.3A patent/CN108777778B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344986A (en) * | 2008-09-01 | 2009-01-14 | 北京中兴恒和卫星应用科技股份有限公司 | Transport monitoring system based on northern satellite |
| CN101437134A (en) * | 2008-11-29 | 2009-05-20 | 成都市华为赛门铁克科技有限公司 | Data storage method and system |
| CN103514708A (en) * | 2013-10-13 | 2014-01-15 | 林兴志 | Logistics transportation intelligent short message information alarm device based on compass and GIS |
| CN103810686A (en) * | 2014-02-27 | 2014-05-21 | 苏州大学 | Seamless splicing panorama assisting driving system and method |
| CN105488775A (en) * | 2014-10-09 | 2016-04-13 | 东北大学 | Six-camera around looking-based cylindrical panoramic generation device and method |
| CN104394381A (en) * | 2014-12-08 | 2015-03-04 | 成都星联讯科技有限公司 | Beidou short message video monitoring and pre-alarming terminal and pre-alarming data transmission method |
| CN106066857A (en) * | 2016-05-20 | 2016-11-02 | 平顶山学院 | Geographic information data gathers display systems |
| US9973261B1 (en) * | 2016-12-28 | 2018-05-15 | Echostar Technologies Llc | Rapidly-deployable, drone-based wireless communications systems and methods for the operation thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108777778A (en) | 2018-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109460952B (en) | Heterogeneous network convergence communication device and communication method for emergency logistics | |
| CN106331613B (en) | Communication method and system based on unmanned aerial vehicle | |
| CN110474971A (en) | A kind of wide area low-power consumption Internet of Things communication system and its transmission method | |
| CN107092965A (en) | A kind of power emergency command methods and system based on fault message | |
| CN110033103A (en) | A kind of photovoltaic panel cruising inspection system and method for inspecting | |
| CN100533506C (en) | Vehicle monitoring apparatus and realizing method thereof | |
| CN109270958A (en) | A kind of transmission line malfunction quickly positions UAV system automatically | |
| CN103491352A (en) | Wireless locating and monitoring system of intelligent community | |
| CN109143271A (en) | Stereoscopic localized terminal and express delivery allocator based on Beidou Navigation System | |
| CN108183780A (en) | A kind of redundance Unmanned Aerial Vehicle Data Transmission system and transmission method | |
| CN108777778B (en) | Panoramic video acquisition and transmission device and method based on Beidou management and control | |
| CN106303390A (en) | Image-pickup method and device thereof, image transfer method and device thereof | |
| CN113098606B (en) | Optical communication method | |
| CN204733274U (en) | The real-time image transmission system of a kind of police unmanned plane multiple spot | |
| CN115499460A (en) | Converged communication system based on emergency command center | |
| WO2018177269A1 (en) | Device and method for performing long-distance information interaction with unmanned aerial vehicle by means of mobile network | |
| CN106394918A (en) | Unmanned aerial vehicle carried panorama camera system and operation method thereof | |
| CN204856794U (en) | Fire control unmanned aerial vehicle carries conflagration information processing apparatus based on 4G | |
| CN111988397B (en) | Earthquake-proof disaster-reduction disaster-relief method and system based on edge calculation | |
| CN104394381A (en) | Beidou short message video monitoring and pre-alarming terminal and pre-alarming data transmission method | |
| CN105357654B (en) | A kind of emergency communication service system and its working method based on the Big Dipper | |
| CN113596775A (en) | Unmanned aerial vehicle communication system | |
| WO2011107037A2 (en) | System, method and device for capturing scene in coverage region of antenna | |
| CN104093006A (en) | System and method for carrying out remote image capturing in double-current mode | |
| CN109120693A (en) | It is a kind of based on the internet of things data acquisition framework at regional center station and its application |
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 |