CN111313962A - Vehicle monitoring and voice scheduling system based on Beidou - Google Patents
Vehicle monitoring and voice scheduling system based on Beidou Download PDFInfo
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- 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
- H04B7/18513—Transmission in a satellite or space-based system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- 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
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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Abstract
The invention relates to the technical field of communication systems, in particular to a Beidou-based vehicle monitoring and voice scheduling system. The system comprises an intelligent vehicle-mounted terminal subsystem and a monitoring management platform subsystem, wherein the intelligent vehicle-mounted terminal subsystem is deployed on a monitored vehicle and is used for acquiring vehicle position information; and the monitoring management platform subsystem is used for accessing the position and vehicle state information transmitted by the vehicle in real time. The Beidou satellite system is used as a support platform for vehicle positioning, monitoring, scheduling and communication between the monitoring center and the vehicle, the geographic latitude and longitude of the user can be determined, favorable guarantee can be provided for vehicle navigation positioning, monitoring management, voice talkback, command scheduling, safety and confidentiality and path optimization, a modern intelligent military transportation system is formed, the cost in the aspect of transportation is reduced, the operation efficiency is improved, and the operation safety is guaranteed.
Description
Technical Field
The invention relates to the technical field of communication systems, in particular to a Beidou-based vehicle monitoring and voice scheduling system.
Background
In the actual operation of military transport vehicles, the vehicles are not used as transport carriers, and the management departments of the vehicles use the vehicles as an information point to carry out data acquisition, tracking and instruction control on the vehicles. At present, vehicle monitoring generally adopts a mode of combining a Global Positioning System (GPS) and other communication systems to meet the requirements for vehicle monitoring. However, the vehicle monitoring method has many disadvantages, such as low success rate of communication, incapability of communicating remotely between fleets, incapability of commanding and scheduling by superior management departments, and the like, in places with weak signal coverage of the mobile base station, which all affect the stability and reliability of the monitoring system; by adopting a public network or other wireless communication modes, communication contents are easy to crack in the air, and the operation safety of the system is difficult to guarantee. The Beidou satellite navigation system is a global satellite positioning and communication system which is developed by China, and along with the comprehensive use of the Beidou system in China, the Beidou system is applied to monitoring of various military vehicles and military transport vehicles and is a necessary development trend.
Disclosure of Invention
The invention aims to provide a vehicle monitoring and voice scheduling system based on Beidou so as to solve the problems in the background technology.
In order to achieve the above purpose, one of the purposes of the present invention is to provide a vehicle monitoring and voice scheduling system based on the big dipper, which comprises an intelligent vehicle-mounted terminal subsystem and a monitoring management platform subsystem, wherein the intelligent vehicle-mounted terminal subsystem is deployed on a monitored vehicle, and is used for collecting vehicle position information and transmitting the collected information to a background monitoring platform through the big dipper or a mobile communication network; the monitoring management platform subsystem is used for accessing the position and vehicle state information transmitted by the vehicle in real time, monitoring and managing the vehicle on the map platform and commanding and dispatching emergency events.
The vehicle monitoring and voice scheduling system based on the Beidou takes a Beidou satellite navigation system and a military network as supports, and provides all-weather monitoring management for the outgoing duty operation of the registered vehicles. The system establishes a multi-level command platform for vehicle supervision departments, and realizes a monitoring system which is flexible in networking, convenient and fast in command operation, powerful in function and stable and reliable in system for customers.
The system adopts a three-layer commanding and monitoring system, wherein the top layer is a first-level command department in a war area, the second layer is a first-level command center of a tour or a team, and the third layer is a motorcade.
As a further improvement of the technical scheme, the intelligent vehicle-mounted terminal subsystem comprises a Beidou RDSS vehicle-mounted terminal, a Beidou RDSS vehicle-mounted intercom terminal, an application software module and an encryption transmission module.
As a further improvement of the technical scheme, the Beidou RDSS vehicle-mounted terminal comprises a position information sharing module and a friend position query module, wherein the position information sharing module is used for obtaining the position information of other vehicles of a fleet and also can display the position information of a part of required vehicles according to the requirement; and the friend position query module is used for clicking a contact column to query the real-time position information of the contact.
The RDSS vehicle-mounted terminal adopts a functional principle that a specific director of a Beidou navigation positioning system monitors the receiving information of a subordinate user machine, and realizes the position information sharing of the same fleet by filling different Beidou card information into different fleet vehicle terminals. Or directly clicking the contact column to inquire the real-time position information of the contact.
Specifically, each piece of vehicle-mounted equipment is provided with a tablet personal computer, a user-side app is installed on the tablet personal computer, a location sharing menu can be opened on the app, and ID information of a vehicle that is expected to be known is added to a sharing group. If only the vehicles in the group are reported, the app can refresh new position information of the vehicles and display the position information on the map.
As a further improvement of the technical scheme, the processing method of the Beidou RDSS vehicle-mounted intercom terminal comprises the following steps:
s1.1, compressing the voice information samples and then subpackaging;
s1.2, sending each packet of voice talkback information in a short time by using a plurality of Beidou channels;
and S1.3, the receiving end receives the packet data and then recombines the packet data into voice information.
The Beidou voice intercom technology is used for sampling and compressing real voice, is not processed by voice recognition and character conversion, and can realize transmission of sounds such as dialects, secret codes and the like.
Specifically, the Beidou RDSS vehicle-mounted intercom terminal adopts an ultra-low code rate audio compression technology, the coding rate after sampling the voice signals is reduced to three different rates such as 600bps/800bps/1200bps, the voice communication is realized under the severe and low-rate channel environment according to the actual bandwidth or sending capacity of a user, and meanwhile, the higher voice quality is kept.
The Beidou RDSS vehicle-mounted intercom terminal utilizes the short message communication function of the Beidou RDSS and innovatively adopts a multi-Beidou-card high-speed communication method, realizes the Beidou voice communication function between the command center and the fleet leader, meets the requirement that the army users need voice instruction communication transmission between the command center and the fleet leader, and is provided with a Beidou RDSS high-speed user machine and a voice platform for realizing the voice communication function between the command center and the fleet leader; the fleet leader needs to be equipped with a Beidou RDSS vehicle-mounted intercom terminal.
As a further improvement of the technical solution, the application software module includes a communication protocol module and a voice communication data module, the communication protocol module is used for effectively performing point-to-point voice communication, and simultaneously solving a problem of voice communication failure caused by a certain probability of unsuccessful communication existing in satellite communication; the voice communication data module comprises a packet protocol, a recombination protocol and a packet loss retransmission protocol. Through the optimized and verified software protocols, the 'transport capacity' of Beidou short message communication is fully utilized, and the reliability and the success rate of voice communication are improved.
As a further improvement of the technical solution, the encryption method of the encryption transmission module includes the following steps:
s2.1, encrypting by adopting a hardware encryption chip;
s2.2, entering a Beidou satellite communication channel;
s2.3, after the encrypted data are received by the receiver, decrypting the encrypted data through a hardware encryption and decryption chip;
and S2.4, outputting normal contents.
All the technologies of the embodiment are based on the autonomous controllable Beidou navigation system in China, message data of the Beidou system is encrypted data which is autonomously coded in China, and in consideration of the confidentiality requirement in the actual use of military transport vehicles, the system performs secondary encryption on message contents, sends the encrypted message contents out, and obtains the original communication message contents after the message contents are received by an opposite party and decrypted through a decryption algorithm and a secret key, so that the confidentiality and the safety of the system are realized.
As a further improvement of the technical scheme, the encryption algorithm in the encryption transmission module comprises a DES algorithm, a 3DES algorithm and an AES algorithm.
As a further improvement of the technical scheme, the monitoring management platform subsystem comprises a vehicle-mounted information processing module and a voice communication processing module; the vehicle-mounted information processing module is used for collecting, processing, storing and forwarding the positioning information and the alarm information of the Beidou vehicle-mounted terminal; the voice communication processing module is used for processing, storing and forwarding voice communication.
The vehicle-mounted information processing module comprises user management, vehicle grouping management, vehicle monitoring and scheduling and log statistics.
The voice communication processing module comprises management of a voice terminal, authority management, management of encryption and decryption keys and operation log management.
In the process of transport, military transport vehicles may encounter some dangerous situations and need to contact a command center for rescue. In this scheme, big dipper vehicle terminal has still set up a key alarming function. When the vehicle is in danger, can report to the police through alarm button "a key", big dipper vehicle mounted terminal can be preferred sends prefabricated warning information for command center platform and other members of the motorcade, makes things convenient for other members of the motorcade and command center to respond at the very first time, and simultaneously, big dipper vehicle mounted terminal can get into alarm mode, constantly sends up-to-date position information to command center.
The second purpose of the invention is to provide a Beidou-based vehicle monitoring and voice scheduling device, which comprises a processor, a memory and a computer program stored in the memory and running on the processor, wherein the processor is used for realizing any Beidou-based vehicle monitoring and voice scheduling system when executing the computer program.
It is a further object of the present invention that the computer readable storage medium stores a computer program that when executed by a processor implements any of the above-described Beidou based vehicle monitoring and voice scheduling systems.
Compared with the prior art, the invention has the beneficial effects that: in the vehicle monitoring and voice scheduling system based on the Beidou, the Beidou satellite system is used as a supporting platform for communication between a vehicle positioning, monitoring, scheduling and monitoring center and vehicles, the geographic longitude and latitude where the Beidou satellite system is located can be determined for users, favorable guarantee can be provided for vehicle navigation positioning, monitoring management, voice talkback, command scheduling, security and confidentiality and path optimization, a modern intelligent military transportation system is formed, the cost in the aspect of transportation is reduced, the operation efficiency is improved, and the operation safety is guaranteed.
Drawings
FIG. 1 is a general configuration diagram of a system of embodiment 1;
FIG. 2 is a schematic diagram of Beidou voice communication of embodiment 1;
FIG. 3 is an overall system framework diagram of embodiment 1;
FIG. 4 is a block diagram of a subsystem module of the intelligent vehicle terminal according to embodiment 1;
FIG. 5 is a block diagram of an RDSS vehicle-mounted terminal module of embodiment 1;
FIG. 6 is a block diagram of a subsystem of the monitoring management platform according to embodiment 1;
fig. 7 is a schematic diagram of a vehicle monitoring and voice scheduling system device based on the big dipper in embodiment 1.
The various reference numbers in the figures mean:
100. the intelligent vehicle-mounted terminal subsystem;
110. RDSS vehicle-mounted terminal; 111. a location information sharing module; 112. a friend location query module;
120. a Beidou RDSS vehicle-mounted intercom terminal;
130. an application software module;
140. an encryption transmission module;
200. monitoring a management platform subsystem; 210. a vehicle-mounted information processing module; 220. and a voice communication processing module.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1-7, the present invention provides a vehicle monitoring and voice scheduling system based on the big dipper, which includes an intelligent vehicle-mounted terminal subsystem 100 and a monitoring management platform subsystem 200, and is characterized in that: the intelligent vehicle-mounted terminal subsystem 100 is deployed on a monitored vehicle, is used for collecting vehicle position information and transmitting the collected information to a background monitoring platform through a Beidou or mobile communication network; the monitoring management platform subsystem 200 is used for accessing the position and vehicle state information transmitted by the vehicle in real time, monitoring and managing the vehicle on a map platform, and commanding and scheduling emergency events.
In this embodiment, vehicle monitoring and voice scheduling system based on big dipper uses big dipper satellite navigation system, military network to support, provides all-weather control management to the operation of registering the vehicle of going out on duty. The system establishes a multi-level command platform for vehicle supervision departments, and realizes a monitoring system which is flexible in networking, convenient and fast in command operation, powerful in function and stable and reliable in system for customers.
The system adopts a three-layer commanding and monitoring system, wherein the top layer is a first-level command department in a war area, the second layer is a first-level command center of a tour and a team, and the third layer is that a motorcade comprises a motorcade leader and subordinate vehicles.
Further, the intelligent vehicle-mounted terminal subsystem 100 comprises a Beidou RDSS vehicle-mounted terminal 110, a Beidou RDSS vehicle-mounted intercom terminal 120, an application software module 130 and an encryption transmission module 140.
Specifically, the beidou RDSS vehicle-mounted terminal 110 comprises a position information sharing module 111 and a friend position query module 112, wherein the position information sharing module 111 is used for obtaining position information of other vehicles in a fleet and displaying the position information of a part of required vehicles according to requirements; the friend position query module 112 is configured to click on the contact column to query the real-time position information of the contact therein.
The RDSS vehicle-mounted terminal 110 adopts a functional principle that a director unique to the beidou navigation positioning system monitors the receiving information of a subordinate user machine, and realizes the position information sharing of the same fleet by filling different beidou card information into different fleet vehicle terminals. Or directly clicking the contact column to inquire the real-time position information of the contact.
Specifically, each piece of vehicle-mounted equipment is provided with a tablet personal computer, a user-side app is installed on the tablet personal computer, a location sharing menu can be opened on the app, and ID information of a vehicle that is expected to be known is added to a sharing group. If only the vehicles in the group are reported, the app can refresh new position information of the vehicles and display the position information on the map.
It should be noted that the processing method of the beidou RDSS vehicle-mounted intercom terminal 120 includes the following steps:
s1.1, compressing the voice information samples and then subpackaging;
s1.2, sending each packet of voice talkback information in a short time by using a plurality of Beidou channels;
and S1.3, the receiving end receives the packet data and then recombines the packet data into voice information.
The Beidou voice intercom technology is real voice sampling and compression, is not processed through voice recognition and character conversion, and can realize transmission of sounds such as dialects, passwords and the like.
Specifically, the Beidou RDSS vehicle-mounted intercom terminal 120 adopts an ultra-low bit rate audio compression technology, the coding rate after sampling the voice signal is reduced to three different rates such as 600bps/800bps/1200bps, the voice communication is realized under the harsh and low-rate channel environment according to the actual bandwidth or sending capacity of a user, and meanwhile, the higher voice quality is kept.
It should be noted that the Beidou RDSS vehicle-mounted intercom terminal 120 creatively adopts a multi-Beidou-card high-speed communication method by utilizing the short message communication function of the Beidou RDSS, realizes the Beidou voice communication function between the command center and the fleet leader, meets the requirement that the military user needs voice instruction communication transmission between the command center and the fleet leader, and needs to be provided with a Beidou RDSS high-speed user machine and a voice platform for realizing the voice communication function between the command center and the fleet leader; the fleet leader needs to be equipped with the beidou RDSS car intercom terminal 120.
Specifically, the application software module 130 includes a communication protocol module 131 and a voice communication data module 132, where the communication protocol module 131 is used to effectively perform point-to-point voice communication, and also solves the problem of voice communication failure caused by a certain probability of unsuccessful communication in satellite communication; the voice communication data module 132 includes a packetization protocol, a reassembly protocol, and a packet loss retransmission protocol. Through the optimized and verified software protocols, the 'transport capacity' of Beidou short message communication is fully utilized, and the reliability and the success rate of voice communication are improved.
Still further, the encryption method of the encryption transmission module 140 includes the following steps:
s2.1, encrypting by adopting a hardware encryption chip;
s2.2, entering a Beidou satellite communication channel;
s2.3, after the encrypted data are received by the receiver, decrypting the encrypted data through a hardware encryption and decryption chip;
and S2.4, outputting normal contents.
All the technologies of the embodiment are based on the autonomous controllable Beidou navigation system in China, message data of the Beidou system is encrypted data which is autonomously coded in China, and in consideration of the confidentiality requirement in the actual use of military transport vehicles, the system performs secondary encryption on message contents, sends the encrypted message contents out, and obtains the original communication message contents after the message contents are received by an opposite party and decrypted through a decryption algorithm and a secret key, so that the confidentiality and the safety of the system are realized.
The encryption algorithm in the encryption transmission module 140 includes a DES algorithm, a 3DES algorithm, and an AES algorithm.
It should be noted that monitoring management platform subsystem 200 includes vehicle information processing module 210 and voice communication processing module 220; the vehicle-mounted information processing module 210 is used for collecting, processing, storing and forwarding the positioning information and the alarm information of the Beidou vehicle-mounted terminal; the voice communication processing module 220 is used for processing, storing and forwarding voice communication.
The on-board information processing module 210 includes user management, vehicle grouping management, vehicle monitoring and scheduling, and log statistics.
The voice communication processing module 220 includes management of the voice terminal, authority management, management of encryption and decryption keys, and operation log management.
In addition, military transport vehicles may encounter some dangerous situations during transportation, and need to contact a command center for rescue. In this scheme, big dipper vehicle terminal has still set up a key alarming function. When the vehicle is in danger, can report to the police through alarm button "a key", big dipper vehicle mounted terminal can be preferred sends prefabricated warning information for command center platform and other members of the motorcade, makes things convenient for other members of the motorcade and command center to respond at the very first time, and simultaneously, big dipper vehicle mounted terminal can get into alarm mode, constantly sends up-to-date position information to command center.
Referring to fig. 7, a schematic structural diagram of the vehicle monitoring and voice scheduling device based on the big dipper according to the present embodiment is shown, and the device includes a processor, a memory, and a bus.
The processor comprises one or more than one processing core, the processor is connected with the processor through a bus, the memory is used for storing program instructions, and the Beidou-based vehicle monitoring and voice scheduling system is realized when the processor executes the program instructions in the memory.
Alternatively, the memory may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
In addition, the invention also provides a computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, and when the computer program is executed by a processor, the Beidou based vehicle monitoring and voice scheduling system is realized.
Optionally, the present invention also provides a computer program product containing instructions which, when run on a computer, cause the computer to perform the above aspects of the beidou-based vehicle monitoring and voice scheduling system.
It will be understood by those skilled in the art that all or part of the steps of implementing the above embodiments may be implemented by hardware, or may be implemented by hardware related to instructions of a program, and the program may be stored in a computer readable storage medium, where the above mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Vehicle control and voice scheduling system based on big dipper, including intelligent vehicle mounted terminal branch system (100) and control management platform branch system (200), its characterized in that: the intelligent vehicle-mounted terminal subsystem (100) is deployed on a monitored vehicle, is used for collecting vehicle position information and transmitting the collected information to a background monitoring platform through a Beidou or mobile communication network; the monitoring management platform subsystem (200) is used for accessing the position and vehicle state information transmitted by the vehicle in real time, and realizing monitoring management of the vehicle and command and scheduling of emergency events on a map platform; the intelligent vehicle-mounted terminal subsystem (100) comprises a Beidou RDSS vehicle-mounted terminal (110), a Beidou RDSS vehicle-mounted intercom terminal (120), an application software module (130) and an encryption transmission module (140); the Beidou RDSS vehicle-mounted terminal (110) comprises a position information sharing module (111) and a friend position inquiry module (112), wherein the position information sharing module (111) is used for obtaining the position information of other vehicles of a fleet and displaying the position information of a part of required vehicles according to the requirement; the friend position query module (112) is used for clicking a contact column and querying real-time position information of the contact in the contact column; the processing method of the Beidou RDSS vehicle-mounted intercom terminal (120) comprises the following steps:
s1.1, compressing the voice information samples and then subpackaging;
s1.2, sending each packet of voice talkback information in a short time by using a plurality of Beidou channels;
and S1.3, the receiving end receives the packet data and then recombines the packet data into voice information.
2. The Beidou based vehicle monitoring and voice scheduling system of claim 1, wherein: the application software module (130) comprises a communication protocol module (131) and a voice communication data module (132), wherein the communication protocol module (131) is used for effectively carrying out point-to-point voice communication; the voice communication data module (132) includes a packetization protocol, a reassembly protocol, and a packet loss retransmission protocol.
3. The Beidou based vehicle monitoring and voice scheduling system of claim 1, wherein: the encryption method of the encryption transmission module (140) comprises the following steps:
s2.1, encrypting by adopting a hardware encryption chip;
s2.2, entering a Beidou satellite communication channel;
s2.3, after the encrypted data are received by the receiver, decrypting the encrypted data through a hardware encryption and decryption chip;
and S2.4, outputting normal contents.
4. The Beidou based vehicle monitoring and voice scheduling system of claim 3, wherein: the encryption algorithm in the encryption transmission module (140) comprises a DES algorithm, a 3DES algorithm and an AES algorithm.
5. The Beidou based vehicle monitoring and voice scheduling system of claim 1, wherein: the monitoring management platform subsystem (200) comprises a vehicle-mounted information processing module (210) and a voice communication processing module (220); the vehicle-mounted information processing module (210) is used for collecting, processing, storing and forwarding the Beidou vehicle-mounted terminal positioning information and the alarm information; the voice communication processing module (220) is used for processing, storing and forwarding voice communication.
6. Vehicle control and voice scheduling device based on big dipper, its characterized in that: comprising a processor, a memory, and a computer program stored in and executed on the memory, the processor when executing the computer program implementing the Beidou based vehicle monitoring and voice scheduling system of any of claims 1-5.
7. A computer-readable storage medium storing a computer program, characterized in that: the computer program when executed by a processor implements the Beidou based vehicle monitoring and voice scheduling system of any of claims 1-5.
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| CN113726404A (en) * | 2021-07-26 | 2021-11-30 | 四创电子股份有限公司 | Portable voice dynamic monitoring system based on Beidou I |
| CN114051208A (en) * | 2021-11-17 | 2022-02-15 | 中车工业研究院(青岛)有限公司 | Method and device for vehicle-ground secure communication and computer readable storage medium |
| CN115118328A (en) * | 2022-06-21 | 2022-09-27 | 浙江吉利控股集团有限公司 | Vehicle satellite communication method, device, equipment and computer readable storage medium |
| CN115993618A (en) * | 2023-02-24 | 2023-04-21 | 广东云百科技有限公司 | Vehicle-mounted positioning system based on satellite communication |
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| CN115118328A (en) * | 2022-06-21 | 2022-09-27 | 浙江吉利控股集团有限公司 | Vehicle satellite communication method, device, equipment and computer readable storage medium |
| CN115993618A (en) * | 2023-02-24 | 2023-04-21 | 广东云百科技有限公司 | Vehicle-mounted positioning system based on satellite communication |
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