CN111781873A - Vehicle-mounted multifunctional TBOX equipment - Google Patents
Vehicle-mounted multifunctional TBOX equipment Download PDFInfo
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- CN111781873A CN111781873A CN202010619028.9A CN202010619028A CN111781873A CN 111781873 A CN111781873 A CN 111781873A CN 202010619028 A CN202010619028 A CN 202010619028A CN 111781873 A CN111781873 A CN 111781873A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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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
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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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
- H04W4/02—Services making use of location information
- H04W4/024—Guidance 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]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Abstract
The invention provides vehicle-mounted multifunctional TBOX equipment, and relates to the technical field of TBOX equipment. This on-vehicle multi-functional TBOX equipment includes: the processing system comprises a 4G/5G module, a GPS module and a first external interface module, wherein the first external interface module comprises a POWER interface module, an ACC interface module, a CAN interface module, a CRAME interface module and a UART serial port module. The TBOX is used as a gateway to directly provide a network for vehicle navigation, the designed TBOX is provided with a camera interface and can replace the function of a vehicle-mounted automobile data recorder, when a 4G module is used, the acquired video information is stored in an sd card under the limitation of network speed, when a 5G module is used, the video data acquired by the TBOX can be directly uploaded to the cloud in real time, relevant contents can be directly watched through mobile phone apps, the design is further provided with a 360-degree automobile auxiliary driving function, the acquired and processed video signals are transmitted to an automobile large screen for display, and the TBOX equipment can be better used.
Description
Technical Field
The invention relates to the technical field of TBOX equipment, in particular to vehicle-mounted multifunctional TBOX equipment.
Background
The vehicle-mounted TBOX is also called as a vehicle box, Can deeply read vehicle Can bus data and a private protocol, respectively collects bus data and private protocol reverse control related to vehicle buses Dcan, Kcan and PTcan, transmits the data to a cloud server through a GPRS network, and provides vehicle condition reports, driving reports, oil consumption statistics, fault reminding, violation inquiry, position tracks, safety and burglary prevention, remote vehicle finding, and controls vehicle doors, windows, lamps, locks, horns, double flashes, reflector folding, skylights, monitoring central control warning, safety airbag states and the like by using a mobile phone. The existing vehicle navigation system is mainly divided into an online navigation system and an offline navigation system, the offline navigation system performs positioning navigation through a map stored in advance and according to GPS positioning data, and the online navigation system needs to be connected with a mobile phone hotspot or a GPS and is matched with a self-contained gprs module to perform network communication so as to realize positioning. The car recorder is an instrument for recording the image and sound information during the driving of the car. After the automobile data recorder is installed, the video images and the sound of the whole automobile driving process can be recorded, and evidence can be provided for traffic accidents. People who like self-driving tour can also use it to record the process of overcoming difficult obstructions. The video recording is carried out while driving, and the time, the speed and the position are recorded in the video recording, so that the video recording device is a black box. The digital video camera can also be used for shooting life pleasure at home for DV or used for monitoring at home. The automobile parking monitoring can be carried out at ordinary times, a vehicle data recorder is installed, video data cannot be cut, and if the video data are cut, help cannot be provided after a responsibility accident happens. Also to prevent the inevitable porcelain-touching behavior of the modern society.
However, the existing TBOX equipment in the prior art has the following disadvantages in use:
1. the vehicle-mounted navigation system is provided with a GPS positioning module, and TBOX is provided with a positioning module and is repeated in hardware, so that electrical components are repeatedly used.
2. The vehicle navigation needs to realize on-line navigation, on-line music and the like by means of a mobile phone, and is inconvenient to use.
3. At present, the Tbox function is single, and only has some simple positioning functions, which cannot meet the requirements of customers with the further development of science and technology.
Disclosure of Invention
The present invention provides a vehicle-mounted multifunctional TBOX apparatus for solving the problems in the background art described above.
In order to achieve the purpose, the invention is realized by the following technical scheme: an on-board multifunction TBOX apparatus comprising:
the processing system comprises a 4G/5G module and a GPS module.
The first external interface module comprises a POWER interface module, an ACC interface module, a CAN interface module, a CRAME interface module and a UART serial port module.
And the second external interface module comprises a PCM interface module, a UART interface module, a WLAN interface module, an SGMMI interface module and a USB interface module.
And the MCU chip is responsible for receiving and sending the CAN messages and packaging the received CAN messages and sending the packaged CAN messages to the 4G/5G module according to a custom protocol.
The battery module is a battery panel module and is used for supplying power to each internal circuit module.
The SD card/EMMC memory module is a large-capacity memory and is an extension of an external memory card MMC.
The WiFi module is also called a serial port Wi-Fi module, belongs to an internet of things transmission layer, and has the function of converting a serial port or TTL level into an embedded module which accords with a Wi-Fi wireless network communication standard, and a built-in wireless network protocol IEEE802.11b.g.n protocol stack and a TCP/IP protocol stack.
SIM/eSIM card, also known as subscriber identity module card, smart card, SIM card is mainly used in GSM network, W-CDMA network and TD-SCDMA network.
The Bluetooth module mainly comprises a Bluetooth chip and peripheral components and parts and is used for transmitting signals.
As a further scheme of the invention: the 4G/5G module carries out secondary development, runs a linux system and realizes multi-task management, the GPS module integrates an RF radio frequency chip, a baseband chip and a core CPU and is added with an integrated circuit formed by related peripheral circuits, and the GPS module is used for receiving signals and receiving GPS information for positioning and navigation.
As a further scheme of the invention: the POWER interface module, the ACC interface module and the CAN interface module, the CRAME interface module and the UART serial port module are all used for carrying out interface processing on electronic elements and transmitting signals.
As a further scheme of the invention: the PCM interface module, the UART interface module, the WLAN interface module, the SGMMI interface module and the USB interface module are all used for carrying out interface processing on electronic components and transmitting signals.
As a further scheme of the invention: the output end of the first external interface module is electrically connected with the input end of the MCU chip through a wire, and the output end of the battery module is electrically connected with the input end of the MCU chip through a wire.
As a further scheme of the invention: the output end of the SD card/EMMC storage module is electrically connected with the MCU module through a lead, and the output end of the MCU chip is electrically connected with the input end of the processing system in a bidirectional mode through the lead.
As a further scheme of the invention: and the output ends of the WiFi module and the SIM/eSIM card are electrically connected with the input end of the processing system through a wire.
As a further scheme of the invention: the output end of the Bluetooth module is electrically connected with the input end of the processing system through a wire, and the output end of the second external interface module is electrically connected with the input end of the processing system through a wire.
The invention provides a vehicle-mounted multifunctional TBOX device. The method has the following beneficial effects:
in the invention: the TBOX of the design is used as a gateway to directly provide a network for vehicle navigation, the designed TBOX is provided with a camera interface and can replace the function of a vehicle-mounted automobile data recorder, and when a 4g module is used, the acquired video information is stored into an sd card under the limitation of network speed; and can directly upload the high in the clouds with the video data that TBOX acquireed in real time when using the 5G module, can directly watch relevant content through cell-phone app, this design still has 360 car auxiliary driving functions, and the video signal that gathers processing transmits the car large screen display and shows, can be better in the use TBOX equipment.
Drawings
FIG. 1 is a general system block diagram of the present invention;
FIG. 2 is a system block diagram of a first external interface module of the present invention;
fig. 3 is a system block diagram of a second external interface module of the present invention.
In the figure: 1. a first external interface module; 101. a POWER interface module; 102. an ACC interface module; 103. a CAN interface module; 104. a CRAME interface module; 105. a UART serial port module; 2. a battery module; 3. a WiFi module; 4. a SIM/eSIM card; 5. a second external interface module; 501. a PCM interface module; 502. a UART interface module; 503. a WLAN interface module; 504. an SGMMI interface module; 505. a USB interface module; 6. a GPS module; 7. a Bluetooth module; 8. an SD card/EMMC memory module; 9. a 4G/5G module; 10. a processing system; 11. MCU chip.
Detailed Description
The invention will be further illustrated with reference to the following examples and drawings:
referring to FIGS. 1-3: an on-board multifunction TBOX apparatus comprising: the processing system 10, the processing system 10 includes a 4G/5G module 9 and a GPS module 6, a first external interface module 1, the first external interface module 1 includes a POWER interface module 101, an ACC interface module 102, a CAN interface module 103, a CRAME interface module 104 and a UART serial port module 105, a second external interface module 5, the second external interface module 5 includes a PCM interface module 501, a UART interface module 502, a WLAN interface module 503, a SGMMI interface module 504 and a USB interface module 505, an MCU chip 11, the MCU chip 11 is responsible for receiving and transmitting CAN messages, and transmitting the received CAN messages to the 4G/5G module 9 according to a custom protocol, a battery module 2, the battery module 2 is a battery panel module for supplying POWER to each internal circuit module, the SD card/EMMC storage module 8 is a large-capacity memory, the system is an extension of an external memory card MMC, a WiFi module 3 and a WiFi module 3 are named as serial port Wi-Fi modules, belongs to an internet of things transmission layer, and has the functions of converting a serial port or TTL level into an embedded module which accords with a Wi-Fi wireless network communication standard, and a built-in wireless network protocol IEEE802.11b.g.n protocol stack and a TCP/IP protocol stack, wherein the SIM/eSIM card 4 and the SIM/eSIM card 4 are also called as a user identity identification card and a smart card, the SIM card is mainly used for a GSM network, a W-CDMA network and a TD-SCDMA network, the Bluetooth module 7 and the Bluetooth module 7 mainly comprise Bluetooth chips and peripheral components and are used for transmitting signals, the design adopts a 4G/5G OPEN + MCU scheme, the MCU chip 11 and the 4G/5G module 9 adopt a USB for data transmission, the MCU chip 11 mainly works by being responsible for receiving and sending CAN messages, and packaging the received CAN message and sending to the 4G/5G module 9 according to a custom protocol, the MCU chip 11 also continuously collects and stores video data to a storage module to realize the function of the automobile data recorder (if the 5G module is adopted, video CAN be transmitted to the 5G module and then transmitted to a cloud server in real time), when the MCU chip 11 receives a data packet with positioning information of the 4G/5G module 9, the data packet is analyzed and sent to navigation through a CAN interface, the MCU chip carries out power consumption management to control the power supply of the whole system, when some modules are not needed, the power supply is cut off, meanwhile, the MCU chip 11 and the 4G/5G module 9 adopt heartbeat monitoring to restart power failure when the dead halt occurs, 4 cameras are arranged besides the automobile data recorder camera to realize 360-around vision function, and video signals are sent to a vehicle-mounted large screen for display, the 4G/5G module 9 adopts an open scheme to carry out secondary development, a linux system is operated, multi-task management is realized, and a first task is as follows: starting a tcp/udp link to connect the TBOX platform server for step management; and a second task: packaging and sending the real-time data uploading platform; and a third task: analyzing and processing the receiving platform data; and a fourth task: acquiring and analyzing GPS positioning information; and a fifth task: data interaction between the MCU chip 11 and the 4G/5G module 9 is realized; and a sixth task: open 9 gateway services of 4G/5G module, provide the wiFi focus, vehicle navigation or individual can all connect WiFi to surf the net, task six: starting the Bluetooth service of the equipment, and performing a seventh task: and processing a Bluetooth data task.
Specifically, the 4G/5G module 9 performs secondary development, operates the linux system, and implements multitask management, the GPS module 6 integrates an RF radio frequency chip, a baseband chip, and a core CPU, and is an integrated circuit formed by adding related peripheral circuits, and the GPS module 6 is used for receiving signals and receiving GPS information for positioning and navigation.
Specifically, the POWER interface module 101, the ACC interface module 102, the CAN interface module 103, the CRAME interface module 104, and the UART serial port module 105 are all used for performing interface processing on electronic components and transmitting signals.
Specifically, the PCM interface module 501, the UART interface module 502, the WLAN interface module 503, the SGMMI interface module 504, and the USB interface module 505 are all used for performing interface processing on an electronic component, and are used for transmitting signals.
Specifically, the output end of the first external interface module 1 is electrically connected with the input end of the MCU chip 11 through a wire, the output end of the battery module 2 is electrically connected with the input end of the MCU chip 11 through a wire, the first external interface module 1 is electrically connected with the MCU chip 11 through a wire, and in use, the battery module 2 can transmit signals for use through a wire and the MCU chip 11 through a wire.
Specifically, the output end of the SD card/EMMC storage module 8 is electrically connected with the MCU module through a wire, the output end of the MCU chip 11 is electrically connected with the input end of the processing system 10 through a wire, the SD card/EMMC storage module 8 is electrically connected with the MCU module through a wire, and when in use, the signal can be transmitted and used, and when in use, the MCU chip 11 is electrically connected with the processing system 10 through a wire, and when in use, the signal can be transmitted and used in two directions.
Specifically, the output ends of the WiFi module 3 and the SIM/eSIM card 4 are electrically connected to the input end of the processing system 10 through a wire, and the WiFi module 3 and the SIM/eSIM card 4 are electrically connected to the processing system 10 through a wire, so that signals can be transmitted and used in use.
Specifically, the output end of the bluetooth module 7 is electrically connected with the input end of the processing system 10 through a wire, the output end of the second external interface module 5 is electrically connected with the input end of the processing system 10 through a wire, the bluetooth module 7 is electrically connected with the processing system 10 through a wire, and when in use, the signal can be transmitted and used, and when in use, the second external interface module 5 is electrically connected with the processing system 10 through a wire, and when in use, the signal can be transmitted and used.
In the invention, the designed TBOX is used as a gateway to directly provide a network for vehicle navigation, the designed TBOX is provided with a camera interface and can replace the function of a vehicle-mounted automobile data recorder, and when a 4g module is used, the acquired video information is stored into an sd card under the limitation of network speed; and can directly upload the high in the clouds with the video data that TBOX acquireed in real time when using the 5G module, can directly watch relevant content through cell-phone app, this design still has 360 car auxiliary driving functions, and the video signal that gathers processing transmits the car large screen display and shows, can be better in the use TBOX equipment.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (8)
1. An on-vehicle multifunctional TBOX apparatus, comprising:
the processing system (10), the said processing system (10) includes 4G/5G module (9) and GPS module (6);
the first external interface module (1), the first external interface module (1) includes a POWER interface module (101), an ACC interface module (102), a CAN interface module (103), a CRAME interface module (104) and a UART serial port module (105);
the second external interface module (5), the second external interface module (5) includes a PCM interface module (501), a UART interface module (502), a WLAN interface module (503), an SGMMI interface module (504) and a USB interface module (505);
the MCU chip (11) is responsible for receiving and sending CAN messages, and packaging the received CAN messages and sending the packaged CAN messages to the 4G/5G module (9) according to a custom protocol;
the battery module (2), the battery module (2) is a battery panel module, and is used for supplying power to each internal circuit module;
the SD card/EMMC memory module (8), the SD card/EMMC memory module (8) is a large-capacity memory, and is an extension of an external memory card MMC;
the WiFi module (3) is also called a serial port Wi-Fi module, belongs to an internet of things transmission layer, and has the functions of converting a serial port or TTL level into an embedded module which accords with the Wi-Fi wireless network communication standard, and a built-in wireless network protocol IEEE802.11b.g.n protocol stack and a TCP/IP protocol stack;
the SIM/eSIM card (4), the said SIM/eSIM card (4) is also known as subscriber identity identification card, intelligent card, the SIM card is mainly used in GSM network, W-CDMA network and TD-SCDMA network;
the Bluetooth module (7), Bluetooth module (7) mainly comprises bluetooth chip and peripheral components and parts for transmit the use to the signal.
2. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the 4G/5G module (9) is developed for the second time, a linux system is operated, multi-task management is achieved, the GPS module (6) integrates an RF chip, a baseband chip and a core CPU, and is provided with an integrated circuit formed by related peripheral circuits, and the GPS module (6) is used for receiving signals and receiving GPS information for positioning and navigation.
3. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the POWER interface module (101), the ACC interface module (102), the CAN interface module (103), the CRAME interface module (104) and the UART serial port module (105) are all used for carrying out interface processing on electronic elements and transmitting signals.
4. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the PCM interface module (501), the UART interface module (502), the WLAN interface module (503), the SGMMI interface module (504) and the USB interface module (505) are all used for carrying out interface processing on electronic components and transmitting and using signals.
5. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the output end of the first external interface module (1) is electrically connected with the input end of the MCU chip (11) through a wire, and the output end of the battery module (2) is electrically connected with the input end of the MCU chip (11) through a wire.
6. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the output end of the SD card/EMMC storage module (8) is electrically connected with the MCU module through a lead, and the output end of the MCU chip (11) is electrically connected with the input end of the processing system (10) in a bidirectional mode through the lead.
7. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the output ends of the WiFi module (3) and the SIM/eSIM card (4) are electrically connected with the input end of the processing system (10) through a lead.
8. The on-vehicle multifunctional TBOX apparatus as recited in claim 1, wherein: the output end of the Bluetooth module (7) is electrically connected with the input end of the processing system (10) through a wire, and the output end of the second external interface module (5) is electrically connected with the input end of the processing system (10) through a wire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010619028.9A CN111781873A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted multifunctional TBOX equipment |
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| CN202010619028.9A CN111781873A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted multifunctional TBOX equipment |
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| CN113347237A (en) * | 2021-05-26 | 2021-09-03 | 一汽奔腾轿车有限公司 | Tbox-based vehicle searching system and control method thereof |
| CN114466333A (en) * | 2022-04-11 | 2022-05-10 | 北京烽火万家科技有限公司 | Internet of vehicles control system based on eSIM and 5G |
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