CN117881080A - Integrated terminal equipment and vehicle - Google Patents

Integrated terminal equipment and vehicle Download PDF

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Publication number
CN117881080A
CN117881080A CN202410167968.7A CN202410167968A CN117881080A CN 117881080 A CN117881080 A CN 117881080A CN 202410167968 A CN202410167968 A CN 202410167968A CN 117881080 A CN117881080 A CN 117881080A
Authority
CN
China
Prior art keywords
vehicle
main board
wireless communication
electronic tag
integrated terminal
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.)
Pending
Application number
CN202410167968.7A
Other languages
Chinese (zh)
Inventor
王吟松
李新乐
徐佳明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xingmi Shanghai Technology Co ltd
Original Assignee
Xingmi Shanghai Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xingmi Shanghai Technology Co ltd filed Critical Xingmi Shanghai Technology Co ltd
Priority to CN202410167968.7A priority Critical patent/CN117881080A/en
Publication of CN117881080A publication Critical patent/CN117881080A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
    • G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
    • 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]
    • 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
    • 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
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/144—Stacked arrangements of planar printed circuit boards
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/18—Construction of rack or frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

The embodiment of the invention provides integrated terminal equipment and a vehicle, relates to the technical field of vehicle-mounted intelligent terminals, and relates to the technical field of vehicle-mounted intelligent terminals, wherein the integrated terminal equipment is arranged on the inner side of a vehicle windshield and comprises a vehicle-mounted electronic tag main board, a vehicle-mounted wireless communication main board and a structural frame; the vehicle-mounted electronic tag main board comprises a special short-range communication radio frequency module and a power management module; the vehicle wireless communication main board comprises a core processing module; the structural frame is located between the vehicle-mounted electronic tag main board and the vehicle wireless communication main board. The embodiment of the invention provides integrated terminal equipment and a vehicle, so as to reduce the shielding area of a windshield.

Description

Integrated terminal equipment and vehicle
Technical Field
The invention relates to the technical field of vehicle-mounted intelligent terminals, in particular to an integrated terminal device and a vehicle.
Background
V2X (Vehicle to everything) is based on wireless communication, technology such as sensing detection and the like carries out road information acquisition, realizes real-time information interaction of vehicles, roads, people and networks, carries out vehicle safety control and road collaborative management, ensures traffic safety, improves traffic efficiency, V2X, namely information exchange of vehicles to the outside, comprises modes such as V2V (Vehicle to Vehicle, vehicle-to-vehicle), V2I (Vehicle to Infrastructure, vehicle-to-infrastructure), V2P (Vehicle to Pedestrian, vehicle-to-pedestrian), V2N (Vehicle to Network, vehicle-to-network) and the like, is a key technology in future intelligent transportation systems, ETC is a main flow mode of charging in the traffic field, and fusion integration of V2X equipment and ETC is a current technical trend.
ETC: the ETC is an advanced electronic toll collection technology, is mainly applied to ramp entrances and exit and main line identification stations at present, is an ETC application mode under a closed expressway toll collection scene, provides faster passing speed and higher passing efficiency along with the reformation of national expressway policies, and is forced to pass through a virtual main line side unit station by deducting the amount of money on a user card or carrying out background settlement processing with banks by utilizing a computer networking technology.
OBU: (abbreviation of On board Unit) the transliteration is the meaning of the On-board Unit, namely the On-board electronic tag motherboard. The OBU is a microwave device for communicating with the RSU by adopting DSRC (Dedicated Short Range Communication) technology, in the ETC system, the OBU is placed on a vehicle, road Side units (RSU-Road Side units) are erected on the Road Side, the OBU and the RSU communicate with each other by microwaves, and when the vehicle passes through the RSU at high speed, the OBU and the RSU communicate by microwaves.
RSU: the method is characterized in that the method is an English abbreviation of a Road Side Unit, and is interpreted to mean a Road Side Unit, and is installed On a Road Side in a V2X system, and the method adopts DSRC (Dedicated Short Range Communication)/C-V2X technology and the like to communicate with an On Board Unit (OBU) so as to realize information interaction between the Road Side Unit and pedestrians, vehicles and networks.
Vehicle wireless communication mainboard (i.e. V2X device, adopt V2X technique) and on-vehicle electronic tags mainboard are installed in vehicle front windshield department, and the sight of too much area is sheltered from and will be influenced the driving field of vision.
Disclosure of Invention
The embodiment of the invention provides integrated terminal equipment and a vehicle, so as to reduce the shielding area of a windshield.
In a first aspect, an embodiment of the present invention provides an integrated terminal device, which is installed on an inner side of a windshield of a vehicle, and includes a vehicle-mounted electronic tag motherboard, a vehicle wireless communication motherboard, and a structural frame;
the vehicle-mounted electronic tag main board comprises a special short-range communication radio frequency module and a power management module;
the vehicle wireless communication main board comprises a core processing module;
the structural frame is located between the vehicle-mounted electronic tag main board and the vehicle wireless communication main board.
Optionally, the structural frame is fixedly connected with the vehicle-mounted electronic tag motherboard and the vehicle-mounted wireless communication motherboard.
Optionally, the electronic tag comprises an IC card slot, wherein the IC card slot is positioned between the vehicle-mounted electronic tag main board and the structural frame, and the vehicle-mounted electronic tag main board is fixed on the structural frame through the IC card slot.
Optionally, the structural frame is a metal shielding layer.
Optionally, a connecting plug is arranged on one side, facing the vehicle wireless communication main board, of the vehicle-mounted electronic tag main board;
a connecting slot is formed in one side, facing the vehicle-mounted electronic tag main board, of the vehicle wireless communication main board;
the connecting plug is connected with the connecting slot in a jogged mode.
Optionally, the vehicle wireless communication main board further includes an external power supply port disposed on a side surface of the vehicle wireless communication main board, and the external power supply port is electrically connected with the connection slot.
Optionally, the automobile-used wireless communication mainboard still includes the lower cover, the automobile-used wireless communication mainboard still includes the GNSS antenna, the GNSS antenna is located on-vehicle electronic tags mainboard with between the lower cover, be fixed in the inside wall of lower cover.
Optionally, the vehicle-mounted electronic tag main board, the vehicle-mounted wireless communication main board and the structural frame are all located in a cavity formed by surrounding the upper cover and the lower cover;
the integrated terminal device further comprises a GNSS antenna, a vehicle wireless communication radio frequency antenna and a WiFi antenna, wherein the vehicle wireless communication radio frequency antenna is fixed on the outer side wall of the lower cover, and the GNSS antenna and the WiFi antenna are both positioned in a cavity formed by the upper cover and the lower cover in a surrounding mode and are fixed on the lower cover.
Optionally, the device further comprises an LTE radio frequency antenna, wherein the LTE radio frequency antenna is located in a cavity formed by the upper cover and the lower cover in a surrounding mode, and is fixed on the inner side wall of the lower cover.
In a second aspect, an embodiment of the present invention provides a vehicle, including the integrated terminal device according to the first aspect.
The embodiment of the invention provides integrated terminal equipment, a vehicle-mounted electronic tag main board and a vehicle-mounted wireless communication main board are integrated through a structural frame, namely, the vehicle-mounted electronic tag main board and the vehicle-mounted wireless communication main board are integrated through the structural frame, the vehicle-mounted wireless communication main board and the structural frame are overlapped up and down, and the structural frame and the vehicle-mounted electronic tag main board are overlapped up and down, so that the purpose that the vehicle-mounted wireless communication main board and the vehicle-mounted electronic tag main board are overlapped up and down is achieved. When the integrated terminal equipment is arranged on the inner side of the vehicle windshield, the vehicle-mounted electronic tag main board is positioned between the vehicle wireless communication main boards and the windshield, the vehicle-mounted electronic tag main board and the vehicle wireless communication main board are positioned at the same position of the windshield, the sum of the light blocking areas of the original vehicle-mounted electronic tag main board and the vehicle wireless communication main board is reduced to the light blocking area of the vehicle-mounted electronic tag main board, or the light blocking area of the vehicle wireless communication main board is reduced to be nearly half of the original light blocking area. Thereby reducing the area of shielding to the windshield.
Drawings
Fig. 1 is a schematic diagram of an integrated terminal device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the wireless communication motherboard of FIG. 1 in another view of the vehicle in the integrated terminal device;
fig. 3 is a schematic diagram of the integrated terminal device in fig. 1 from another view angle of the in-vehicle electronic tag motherboard;
FIG. 4 is a first cross-sectional view of the integrated terminal device of FIG. 1;
FIG. 5 is a schematic view of the integrated terminal device of FIG. 1 from another perspective of the lower cover;
FIG. 6 is a schematic view of the integrated terminal device of FIG. 1 from a further perspective;
FIG. 7 is a second cross-sectional view of the integrated terminal device of FIG. 1;
fig. 8 is a schematic diagram of a vehicle according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
An integrated terminal device provided by the embodiment of the invention is installed on the inner side of a vehicle windshield, fig. 1 is a schematic diagram of the integrated terminal device provided by the embodiment of the invention, fig. 2 is a schematic diagram of a wireless communication motherboard for a vehicle in the integrated terminal device in fig. 1 under another view angle, fig. 3 is a schematic diagram of a vehicle-mounted electronic tag motherboard in the integrated terminal device in fig. 1 under another view angle, and referring to fig. 1, fig. 2 and fig. 3, the integrated terminal device includes a vehicle-mounted electronic tag motherboard 9, a vehicle-mounted wireless communication motherboard 4 and a structural frame 6. The in-vehicle electronic tag main board 9 includes a dedicated short-range communication radio frequency module 91 and a power management module 92. The power management module 92 provides power during normal operation of the device, supporting wake-up transactions and energy-saving hibernation, among other things. The dedicated short-range communication radio frequency module 91 is used to drive the dedicated short-range communication radio frequency antenna 13. The wireless communication motherboard 4 for a vehicle includes a core processing module 42, and the core processing module 42 provides a service logic function for processing V2X service. The structural frame 6 is located between the vehicle-mounted electronic tag motherboard 9 and the vehicle-mounted wireless communication motherboard 4, so that the vehicle-mounted wireless communication motherboard 4, the structural frame 6 and the vehicle-mounted electronic tag motherboard 9 are overlapped up and down in sequence.
The embodiment of the invention provides an integrated terminal device, wherein a vehicle-mounted electronic tag main board 9 and a vehicle-mounted wireless communication main board 4 are integrated through a structural frame 6, namely, the vehicle-mounted electronic tag main board 9 and the vehicle-mounted wireless communication main board 4 are integrated through the structural frame 6, the vehicle-mounted wireless communication main board 4 and the structural frame 6 are overlapped up and down, and the structural frame 6 and the vehicle-mounted electronic tag main board 9 are overlapped up and down, so that the purpose that the vehicle-mounted wireless communication main board 4 and the vehicle-mounted electronic tag main board 9 are overlapped up and down is achieved. When the integrated terminal equipment is arranged on the inner side of the vehicle windshield, the vehicle-mounted electronic tag main board 9 is positioned between the windshields of the vehicle wireless communication main boards 4, the vehicle-mounted electronic tag main board 9 and the vehicle wireless communication main board 4 are positioned at the same position of the windshields, the sum of the light blocking areas of the original vehicle-mounted electronic tag main board 9 and the vehicle wireless communication main board 4 is reduced to the light blocking area of the vehicle-mounted electronic tag main board 9, or the light blocking area of the vehicle wireless communication main board 4 is reduced to be nearly half of the original light blocking area. Thereby reducing the area of shielding to the windshield.
Alternatively, referring to fig. 1, 2 and 3, the structural frame 6 is fixedly connected to the in-vehicle electronic tag main board 9 and the in-vehicle wireless communication main board 4. That is, the in-vehicle electronic tag main board 9 is fixed to the structural frame 6, the in-vehicle wireless communication main board 4 is fixed to the structural frame 6, and the structural frame 6 serves as a connection board for connecting the in-vehicle electronic tag main board 9 and the in-vehicle wireless communication main board 4, and connects and fixes the in-vehicle electronic tag main board 9 and the in-vehicle wireless communication main board 4 as a whole. In other embodiments, at least one of the in-vehicle electronic tag main board 9 and the in-vehicle wireless communication main board 4 may not be fixedly connected to the structural frame 6. Illustratively, at least one of the in-vehicle electronic tag main board 9 and the in-vehicle wireless communication main board 4 may also be fixedly connected with the upper cover 1 or the lower cover 14. That is, in some possible embodiments, at least one of the in-vehicle electronic tag main board 9 and the in-vehicle wireless communication main board 4 may also be fixed to the upper cover 1 or the lower cover 14.
Optionally, referring to fig. 1, 2 and 3, the integrated terminal device further includes an IC card slot 8, the IC card slot 8 is located between the vehicle-mounted electronic tag motherboard 9 and the structural frame 6, and the vehicle-mounted electronic tag motherboard 9 is fixed on the structural frame 6 through the IC card slot 8. In the embodiment of the invention, the IC card slot 8 is fixedly connected with the structural frame 6, and the IC card slot 8 is fixedly connected with the vehicle-mounted electronic tag main board 9, so that the IC card slot 8 is used as a connecting plate to fixedly connect the structural frame 6 with the vehicle-mounted electronic tag main board 9. The IC card slot 8 provides card reading and card writing operations of the contact and noncontact IC card 7 for user banking card transactions.
Illustratively, referring to fig. 1, the IC card slot 8 is provided with a connection post on a side toward the structural frame 6, and the structural frame 6 is provided with a connection hole corresponding to the connection post, into which the connection post is inserted and fixed, thereby connecting the IC card slot 8 and the structural frame 6 together. In other embodiments, the IC card slot 8 and the structural frame 6 may also be connected together by means of threads and screw holes.
Optionally, referring to fig. 1, the structural frame 6 is a metallic shielding layer. The structural frame 6 is located between the vehicle-mounted electronic tag main board 9 and the vehicle-mounted wireless communication main board 4, and the structural frame 6 comprises a metal material, so that the structural frame 6 can serve as a metal shielding layer to shield electromagnetic interference between the vehicle-mounted electronic tag main board 9 and the vehicle-mounted wireless communication main board 4. Further, the metal material has a good heat conduction function, and is beneficial to improving the overall heat dissipation capacity of the integrated terminal equipment.
Fig. 4 is a first sectional view of the integrated terminal device shown in fig. 1, and referring to fig. 1 and 4, the in-vehicle electronic tag main board 9 is provided with a connection plug 52 on a side facing the in-vehicle wireless communication main board 4. The vehicle wireless communication main board 4 is provided with a connection slot 51 toward the vehicle-mounted electronic tag main board 9 side. The connection plug 52 is fitted into the connection slot 51. In the embodiment of the present invention, the connection plug 52 is connected with the connection slot 51 in a fitting manner. On the one hand, the connecting plug 52 and the connecting slot 51 form a fixed point, so that the fixed strength of the vehicle-mounted electronic tag main board 9 and the vehicle wireless communication main board 4 is improved. On the other hand, the connection plug 52 and the connection slot 51 form an electrical connection channel for electrically connecting the vehicle-mounted electronic tag motherboard 9 and the vehicle wireless communication motherboard 4. Meanwhile, the system is also a data connection channel, and an information interaction channel between the vehicle-mounted electronic tag main board 9 and the vehicle wireless communication main board 4 is provided.
Optionally, referring to fig. 1, the wireless communication motherboard 4 for a vehicle further includes an external power supply port 41 disposed on a side of the wireless communication motherboard for a vehicle, and the external power supply port 41 is electrically connected with the connection slot 51. In the embodiment of the invention, the external power supply supplies power to the vehicle wireless communication main board 4 through the external power supply port 41, and the connection slot 51 of the vehicle wireless communication main board 4 is electrically connected with the connection plug 52 of the vehicle-mounted electronic tag main board 9, so that the vehicle wireless communication main board 4 can supply power to the vehicle-mounted electronic tag main board 9 without providing a separate power supply for the vehicle-mounted electronic tag main board 9, for example, the dependence of the vehicle-mounted electronic tag main board 9 on a solar battery of conventional design is eliminated.
Fig. 5 is a schematic view of the integrated terminal device in fig. 1 from another view, and fig. 6 is a schematic view of the integrated terminal device in fig. 1 from another view, where referring to fig. 1, fig. 5 and fig. 6, the integrated terminal device further includes an upper cover 1 and a lower cover 14, and the vehicle-mounted electronic tag motherboard 9, the vehicle-mounted wireless communication motherboard 4 and the structural frame 6 are all located in a cavity formed by surrounding the upper cover 1 and the lower cover 14. The integrated terminal device further comprises a GNSS antenna 12, a vehicular wireless communication radio frequency antenna and a WiFi antenna 15, wherein the vehicular wireless communication radio frequency antenna is fixed on the outer side wall of the lower cover 14, the GNSS antenna 12 and the WiFi antenna 15 are both positioned in the cavity formed by the upper cover 1 and the lower cover 14 in a surrounding mode, and the GNSS antenna 12 and the WiFi antenna 15 are both fixed on the lower cover 14. In the embodiment of the invention, the vehicle wireless communication main board 4 and the vehicle-mounted electronic tag main board 9 are integrated together and are jointly positioned in the cavity formed by surrounding the upper cover 1 and the lower cover 14, and the upper cover 1 and the lower cover 14 are not required to be respectively arranged for the vehicle wireless communication main board 4 and the vehicle-mounted electronic tag main board 9, namely, compared with the prior design, the upper cover of the vehicle-mounted electronic tag main board 9 and the upper cover of the vehicle wireless communication main board 4 are saved, so that the thickness of the integrated terminal equipment is reduced, and the cost is reduced. Further, the vehicle wireless communication radio frequency antenna, the GNSS antenna 12 and the WiFi antenna 15 are fixed on the lower cover 14, so as to enhance the firmness of antenna fixation and meet the preset radiation direction requirement.
Referring to fig. 1, 2, 5 and 6, the vehicle wireless communication radio frequency antenna (also referred to as V2X radio frequency antenna) includes a first vehicle wireless communication radio frequency antenna 10 and a second vehicle wireless communication radio frequency antenna 11, and the first vehicle wireless communication radio frequency antenna 10 and the second vehicle wireless communication radio frequency antenna 11 are respectively fixed to opposite sides of the lower cover 14. The first vehicle wireless communication radio frequency antenna 10 and the second vehicle wireless communication radio frequency antenna 11 are respectively located on opposite sides of the vehicle wireless communication main board 4. As shown in fig. 1, the vehicle wireless communication radio frequency antenna radiates along the second direction (or the opposite direction of the second direction), the dedicated short-range communication radio frequency antenna 13 radiates along the first direction, and the radiation direction of the dedicated short-range communication radio frequency antenna 13 is different from the radiation direction of the vehicle wireless communication radio frequency antenna, so that the same-frequency interference between the radiation direction of the dedicated short-range communication radio frequency antenna 13 and the vehicle wireless communication radio frequency antenna is avoided. Wherein the dedicated short-range communication radio frequency antenna 13 is also referred to as DSRC radio frequency antenna. In the ETC system, the OBU adopts DSRC technology to establish a microwave communication link with the RSU, and in the vehicle running process, the vehicle identification is realized under the condition of no parking, the electronic fee deduction is realized, no parking and card taking are realized, and an unattended vehicle channel is established.
Illustratively, referring to fig. 5, the GNSS antenna 12 is located in a cavity formed by surrounding the upper cover 1 and the lower cover 14, and the GNSS antenna 12 is fixed to an inner bottom wall of the lower cover 14. The GNSS antenna 12 is mainly used as a transmitting antenna of a same-frequency repeating system, and the antenna is composed of a radome, a microstrip radiator, a base plate, a high-frequency output socket, and the like, and is used as a receiving antenna of a GPS navigation and positioning system. The WiFi antenna 15 is located in the cavity formed by the upper cover 1 and the lower cover 14, and the WiFi antenna 15 is fixed on the inner side wall of the lower cover 14. The connection with the expansion device is satisfied by directing the radiation direction of the WIFI antenna 15 to the lower part (the WIFI antenna 15 radiates in the first direction), and other antennas are interfered as little as possible.
Optionally, referring to fig. 1, 5 and 6, the integrated terminal device further includes an LTE radio frequency antenna 16, where the LTE radio frequency antenna 16 is located in a cavity formed by surrounding the upper cover 1 and the lower cover 14, and the LTE radio frequency antenna 16 is fixed on an inner sidewall of the lower cover 14. In the embodiment of the present invention, the signal receiving effect with the base station is optimized by pointing the radiation direction of the LTE radio frequency antenna 16 (the direction opposite to the radiation direction of the LTE radio frequency antenna 16 along the first direction) to the upper part.
Fig. 7 is a second sectional view of the integrated terminal device shown in fig. 1, referring to fig. 1 and 7, the vehicle wireless communication motherboard further includes a GNSS antenna 12, and the GNSS antenna 12 is located between the vehicle electronic tag motherboard 9 and the lower cover 14 and is fixed on an inner side wall of the lower cover 14. In the embodiment of the invention, the GNSS antenna 12 is placed in an inclined manner, so that the purpose of increasing the elevation angle of the GNSS antenna 12 to the sky is achieved, and a better receiving effect is obtained.
Illustratively, referring to fig. 1, a buzzer 3 and a display 2 for prompting a user of the ETC service operation result are provided. The wireless communication main board 4 for the vehicle further comprises an LTE module 43, a WiFi module 44 and a GNSS module 45, wherein the LTE module 43 is used for driving the LTE radio frequency antenna 16, and the WiFi module 44 is used for driving the WiFi antenna 15. The GNSS module 45 is used for driving the GNSS antenna 12.
Fig. 8 is a schematic diagram of a vehicle according to an embodiment of the present invention, and referring to fig. 8, the vehicle includes an integrated terminal device in the foregoing embodiment. The integrated terminal device may be installed in the area indicated by the dotted line in fig. 8. Therefore, the integrated terminal device has the beneficial effect that the shielding area of the windshield is reduced.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Claims (10)

1. The integrated terminal equipment is arranged on the inner side of a vehicle windshield and is characterized by comprising a vehicle-mounted electronic tag main board, a vehicle wireless communication main board and a structural frame;
the vehicle-mounted electronic tag main board comprises a special short-range communication radio frequency module and a power management module;
the vehicle wireless communication main board comprises a core processing module;
the structural frame is located between the vehicle-mounted electronic tag main board and the vehicle wireless communication main board.
2. The integrated terminal device of claim 1, wherein the structural frame is fixedly connected to the vehicle-mounted electronic tag motherboard and the vehicle-mounted wireless communication motherboard.
3. The integrated terminal device according to claim 2, further comprising an IC card slot between the in-vehicle electronic tag main board and the structural frame, the in-vehicle electronic tag main board being fixed to the structural frame through the IC card slot.
4. The integrated terminal device of claim 1, wherein the structural frame is a metallic shield.
5. The integrated terminal device according to claim 1, wherein a connection plug is provided on a side of the in-vehicle electronic tag main board facing the in-vehicle wireless communication main board;
a connecting slot is formed in one side, facing the vehicle-mounted electronic tag main board, of the vehicle wireless communication main board;
the connecting plug is connected with the connecting slot in a jogged mode.
6. The integrated terminal device of claim 5, wherein the vehicular wireless communication motherboard further comprises an external power supply port disposed on a side of the vehicular wireless communication motherboard, the external power supply port being electrically connected with the connection slot.
7. The integrated terminal device of claim 1, further comprising a lower cover, wherein the vehicle wireless communication motherboard further comprises a GNSS antenna, wherein the GNSS antenna is located between the vehicle electronic tag motherboard and the lower cover, and is fixed to an inner side wall of the lower cover.
8. The integrated terminal device of claim 1, further comprising an upper cover and a lower cover, wherein the vehicle-mounted electronic tag motherboard, the vehicle-mounted wireless communication motherboard, and the structural frame are all located within a cavity formed by the upper cover and the lower cover in a surrounding manner;
the integrated terminal device further comprises a GNSS antenna, a vehicle wireless communication radio frequency antenna and a WiFi antenna, wherein the vehicle wireless communication radio frequency antenna is fixed on the outer side wall of the lower cover, and the GNSS antenna and the WiFi antenna are both positioned in a cavity formed by the upper cover and the lower cover in a surrounding mode and are fixed on the lower cover.
9. The integrated terminal device of claim 8, further comprising an LTE radio frequency antenna positioned within a cavity formed around the upper cover and the lower cover, secured to an inner sidewall of the lower cover.
10. A vehicle characterized by comprising an integrated terminal device according to any of claims 1-9.
CN202410167968.7A 2024-02-06 2024-02-06 Integrated terminal equipment and vehicle Pending CN117881080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410167968.7A CN117881080A (en) 2024-02-06 2024-02-06 Integrated terminal equipment and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410167968.7A CN117881080A (en) 2024-02-06 2024-02-06 Integrated terminal equipment and vehicle

Publications (1)

Publication Number Publication Date
CN117881080A true CN117881080A (en) 2024-04-12

Family

ID=90579342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410167968.7A Pending CN117881080A (en) 2024-02-06 2024-02-06 Integrated terminal equipment and vehicle

Country Status (1)

Country Link
CN (1) CN117881080A (en)

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