CN213482919U - Vehicle-mounted electronic tag - Google Patents
Vehicle-mounted electronic tag Download PDFInfo
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- CN213482919U CN213482919U CN202022345090.1U CN202022345090U CN213482919U CN 213482919 U CN213482919 U CN 213482919U CN 202022345090 U CN202022345090 U CN 202022345090U CN 213482919 U CN213482919 U CN 213482919U
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Abstract
The utility model provides a vehicle-mounted electronic label, include: the photovoltaic cell integrated body is partially or completely embedded in the vehicle window glass, wherein the photovoltaic cell integrated body is at least partially embedded in the vehicle window glass, and the photovoltaic cell integrated body is an integrated body of a photovoltaic cell in the vehicle-mounted electronic tag and an antenna module in the vehicle-mounted electronic tag; the photocell integrated body is electrically connected with the vehicle-mounted electronic tag body and used for providing electric energy for the vehicle-mounted electronic tag body; the vehicle-mounted electronic tag body is used for communicating with the road side unit through the photocell integrated body. Through the utility model discloses, can solve among the correlation technique charging efficiency of photocell in the on-vehicle electronic tags lower and the lower technical problem of on-vehicle electronic tags's transaction success rate, improve on-vehicle electronic tags photocell's charging efficiency and on-vehicle electronic tags's transaction success rate.
Description
Technical Field
The utility model relates to an intelligent transportation field particularly, relates to an on-vehicle electronic tags.
Background
The national networking of the expressway promotes the popularization of an Electronic Toll Collection System (ETC for short), and the process is further accelerated by canceling provincial stations. In the ETC system, an ETC electronic tag mounted on a motor vehicle communicates with a Road Side Unit (RSU), for example, a microwave communication link is established between the ETC electronic tag and the RSU based on a Dedicated Short Range Communication (DSRC) technology, so that functions such as vehicle identification, electronic toll collection and the like are realized without stopping the vehicle.
At present, antenna module and photocell in the on-vehicle electronic tags are generally arranged in the on-vehicle electronic tags shell, and the on-vehicle electronic tags are attached to the inner side of window glass, on one hand, the attractiveness is influenced, on the other hand, the light receiving intensity of the photocell in the on-vehicle electronic tags is subjected to filtering attenuation of the window glass, the charging efficiency of the photocell is reduced, wireless information transmitted between the roadside unit and the antenna module needs to penetrate through the window glass to be attenuated, the transaction success rate of the antenna module is reduced, even the transaction cannot be achieved, on the other hand, the antenna module and the photocell are arranged in the shell, so that the equipment space of the on-vehicle electronic tags is occupied, the size of the on-vehicle electronic tags is larger, and the requirements of the on-vehicle electronic tags.
Aiming at the technical problems that in the related art, the charging efficiency of a photocell in a vehicle-mounted electronic tag is low and the transaction success rate of the vehicle-mounted electronic tag is low, an effective technical scheme is not provided.
SUMMERY OF THE UTILITY MODEL
An optional embodiment provides a vehicle-mounted electronic tag to at least solve the technical problems in the related art that the charging efficiency of a photocell in the vehicle-mounted electronic tag is low and the transaction success rate of the vehicle-mounted electronic tag is low.
According to the utility model discloses an embodiment provides an on-vehicle electronic tags, include: the photocell integrated body is at least partially embedded in vehicle window glass, wherein the photocell integrated body is an integrated body of a photocell in the vehicle-mounted electronic tag and an antenna module in the vehicle-mounted electronic tag; the photocell integrated body is electrically connected with the vehicle-mounted electronic tag body and used for providing electric energy for the vehicle-mounted electronic tag body; the vehicle-mounted electronic tag body is used for communicating with the road side unit through the photocell integrated body.
Optionally, the photovoltaic integrated body part is fixed between the inner glass and the outer glass of the vehicle window glass; or the whole photovoltaic integrated body is fixed between the inner layer glass and the outer layer glass.
Optionally, the inner glass is provided with a first groove structure, and the vehicle-mounted electronic tag body penetrates through the first groove structure through a transmission line to be electrically connected with the photocell integrated body.
Optionally, the photovoltaic integrated body is partially embedded in an inner glass of the vehicle window glass; alternatively, the photovoltaic integrated body is entirely embedded in the inner glass of the window glass.
Optionally, the inner glass is provided with a second groove structure, and the vehicle-mounted electronic tag body penetrates through the second groove structure through a transmission line to be electrically connected with the photocell integrated body.
Optionally, the photovoltaic integrated body is partially embedded in the outer glass of the vehicle window glass; or the photovoltaic integrated body is completely embedded in the outer glass of the vehicle window glass; the vehicle-mounted electronic tag comprises a vehicle window glass, wherein a first groove structure is arranged in inner glass of the vehicle window glass, a third groove structure is arranged on outer glass, and a vehicle-mounted electronic tag body penetrates through the first groove structure and the third groove structure through a transmission line to be electrically connected with a photocell integrated body.
Optionally, the vehicle-mounted electronic tag further comprises a housing, wherein the vehicle-mounted electronic tag body is mounted or accommodated in the housing, and the vehicle-mounted electronic tag body comprises a security module, a power supply module, a communication module and a main control module; the main control module is respectively connected with the safety module, the power supply module and the communication module; the power supply module is also used for being electrically connected with the photocell integrated body through a transmission line; the communication module is electrically connected with the photocell integrated body through the transmission line; the photocell integrated body is also used for converting light energy into the electric energy and transmitting the electric energy to the power supply module through the transmission line.
Optionally, the electrical connection is a pluggable electrical connection.
Optionally, the photovoltaic cell comprises a solar silicon layer and a substrate glass, wherein the solar silicon layer covers the substrate glass, and the solar silicon layer is used for converting light energy into the electric energy.
Optionally, the antenna module includes a 5.8Ghz radio frequency antenna module, where the 5.8Ghz radio frequency antenna module is configured to communicate with the road side unit.
Through the utility model discloses, on-vehicle electronic tags, include: the photoelectric cell integrated body is at least partially embedded in vehicle window glass, wherein the photoelectric cell integrated body is an integrated body of a photoelectric cell in the vehicle electronic tag and an antenna module in the vehicle electronic tag; the photocell integrated body is electrically connected with the vehicle-mounted electronic tag body and used for providing electric energy for the vehicle-mounted electronic tag body; the vehicle-mounted electronic tag body is used for communicating with the road side unit through the photocell integrated body. Because the photocell integrated body in the vehicle-mounted electronic tag is at least partially embedded in the vehicle window glass, namely the photocell integrated body is combined with the vehicle window glass, compared with the mode that the photocell is arranged in the vehicle-mounted electronic tag shell and the vehicle-mounted electronic tag is attached to the inner side of the vehicle window glass, the filtering attenuation of the vehicle window glass on the light receiving intensity of the vehicle-mounted electronic tag is greatly reduced, the charging efficiency of the photocell of the vehicle-mounted electronic tag is improved, the photocell integrated body provides electric energy for the vehicle-mounted electronic tag body in the vehicle-mounted electronic tag and communicates with the road side unit, the filtering attenuation of the vehicle window glass on wireless signals between the vehicle-mounted electronic tag and the road side unit is reduced, and the transaction success rate of the vehicle-mounted. Therefore, the technical problems that in the related art, the charging efficiency of the photocell in the vehicle-mounted electronic tag is low and the transaction success rate of the vehicle-mounted electronic tag is low can be solved, and the charging efficiency of the photocell in the vehicle-mounted electronic tag and the transaction success rate of the vehicle-mounted electronic tag are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of a vehicle-mounted electronic tag according to an alternative embodiment of the present invention;
fig. 2 is a schematic diagram of an on-vehicle electronic tag according to another alternative embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
An alternative embodiment provides a vehicle-mounted electronic tag, fig. 1 is a schematic diagram of a vehicle-mounted electronic tag according to an alternative embodiment, and as shown in fig. 1, the vehicle-mounted electronic tag 102 includes: a photovoltaic integrated body 104 and a vehicle-mounted electronic tag body 106, wherein,
the photovoltaic cell integrated body 104 is at least partially embedded in a vehicle window glass, wherein the photovoltaic cell integrated body 104 is an integrated body of a photovoltaic cell in the vehicle-mounted electronic tag and an antenna module in the vehicle-mounted electronic tag;
the photocell integrated body 104 is electrically connected with the vehicle-mounted electronic tag body 106 and is used for providing electric energy for the vehicle-mounted electronic tag body 106;
the vehicle-mounted electronic tag body 106 is configured to communicate with a road side unit through the photocell integrated body 104.
Through the utility model discloses, on-vehicle electronic tags, include: the integrated photovoltaic cell comprises a photovoltaic cell integrated body and a vehicle-mounted electronic tag body, wherein part or all of the photovoltaic cell integrated body is embedded in vehicle window glass, at least part of the photovoltaic cell integrated body is embedded in the vehicle window glass, and the photovoltaic cell integrated body is an integrated body of a photovoltaic cell in the vehicle-mounted electronic tag and an antenna module in the vehicle-mounted electronic tag; the photocell integrated body is electrically connected with the vehicle-mounted electronic tag body and used for providing electric energy for the vehicle-mounted electronic tag body; the vehicle-mounted electronic tag body is used for communicating with the road side unit through the photocell integrated body. Because the photocell integrated body in the vehicle-mounted electronic tag is at least partially embedded in the vehicle window glass, namely the photocell integrated body is combined with the vehicle window glass, compared with the mode that the photocell is arranged in the vehicle-mounted electronic tag shell and the vehicle-mounted electronic tag is attached to the inner side of the vehicle window glass, the filtering attenuation of the vehicle window glass on the light receiving intensity of the vehicle-mounted electronic tag is greatly reduced, the charging efficiency of the photocell of the vehicle-mounted electronic tag is improved, the photocell integrated body provides electric energy for the vehicle-mounted electronic tag body in the vehicle-mounted electronic tag and communicates with the road side unit, the filtering attenuation of the vehicle window glass on wireless signals between the vehicle-mounted electronic tag and the road side unit is reduced, and the transaction success rate of the vehicle-mounted. Therefore, the technical problems that in the related art, the charging efficiency of the photocell in the vehicle-mounted electronic tag is low and the transaction success rate of the vehicle-mounted electronic tag is low can be solved, and the charging efficiency of the photocell in the vehicle-mounted electronic tag and the transaction success rate of the vehicle-mounted electronic tag are improved.
In an alternative embodiment, the window glass may be a window glass installed in a vehicle such as a car, a bus, a truck, or the like, or the window glass may be applied to a vehicle such as a car, a bus, a truck, or the like. Optionally, window glass is the front windshield of vehicle, also can be skylight glass, door and window glass, the rear windshield of vehicle, the utility model discloses do not do specifically to this and restrict.
In an alternative embodiment, the roadside unit communicates with the integration of photovoltaic cells in the onboard electronic tag to identify, route, and charge the vehicle.
Optionally, the photovoltaic integrated body 104 is partially fixed between the inner glass and the outer glass of the vehicle window glass; alternatively, the photovoltaic cell integrated body 104 is entirely fixed between the inner glass and the outer glass.
In the above embodiments, the window glass has a two-layer glass structure, i.e., is formed by laminating an inner layer glass and an outer layer glass.
Optionally, the inner glass (including but not limited to the edge position of the inner glass) is provided with a first groove structure, wherein the vehicle-mounted electronic tag body 106 is electrically connected with the photovoltaic cell integrated body 104 through the first groove structure by a transmission line.
In an alternative embodiment, the integrated photovoltaic cell 104 is partially embedded in the inner glass of the vehicle window, or the integrated photovoltaic cell 104 is completely embedded in the outer glass of the vehicle window.
Optionally, the inner layer glass is provided with a second groove structure, and the vehicle-mounted electronic tag body 106 passes through the second groove structure through a transmission line and is electrically connected with the photocell integrated body 104.
In an alternative embodiment, the integrated photovoltaic cell 104 is partially embedded in the outer glass of the window pane; alternatively, the photovoltaic integrated body 104 is entirely embedded in the outer glass of the vehicle window glass; the inner glass layer of the vehicle window glass is provided with a first groove structure, the outer glass layer is provided with a third groove structure, and the vehicle-mounted electronic tag body 106 penetrates through the first groove structure and the third groove structure through a transmission line and is electrically connected with the photocell integrated body 104.
In an alternative embodiment, the vehicle-mounted electronic tag body is arranged in a vehicle body, such as a vehicle roof or a door and window covering.
Optionally, the vehicle-mounted electronic tag 102 further includes a housing, wherein the vehicle-mounted electronic tag body 106 is installed or accommodated in the housing, and the vehicle-mounted electronic tag 102 includes a security module, a power supply module, a communication module and a main control module; the main control module is respectively connected with the safety module, the power supply module and the communication module; the power module is also used for being electrically connected with the photocell integrated body 104 through a transmission line; the communication module is electrically connected with the photovoltaic cell integrated body 104 through the transmission line; the photovoltaic cell integrated body 104 is also used for converting light energy into the electric energy and transmitting the electric energy to the power supply module through the transmission line.
In an alternative embodiment, the power module is a limited power module comprising a battery and a capacitor. The photovoltaic cell integrated body 104 converts the light energy into the electric energy and provides the electric energy to the limited electric quantity module, so that the capacitor in the limited electric quantity module is charged, namely the vehicle-mounted electronic tag body 106 is charged. For example, the photovoltaic integrated body converts solar energy into electric energy through sunlight irradiation, and continuously supplements the electric energy to the vehicle-mounted electronic tag.
Optionally, the electrical connection is a pluggable electrical connection. In an alternative embodiment, the transmission line is an FPC cable.
Optionally, in the case where the photovoltaic cell integrated body 104 is at least partially embedded in the inner pane of the vehicle pane, the photovoltaic cell integrated body 104 is at least partially embedded in the microwave window region of the inner pane of the vehicle pane. Wherein the photovoltaic cell integrated body 104 is partially embedded in the microwave window area of the inner pane of the vehicle pane, or the photovoltaic cell integrated body 104 is completely embedded in the microwave window area of the inner pane of the vehicle pane.
Optionally, the photovoltaic cell comprises a solar silicon layer and a substrate glass, wherein the solar silicon layer covers the substrate glass, and the solar silicon layer is used for converting light energy into the electric energy.
Wherein the solar silicon layer includes but is not limited to: an amorphous silicon layer, a single crystal silicon layer, or a polycrystalline silicon layer.
In an alternative embodiment, the photovoltaic cell integrated body 104 is an integrated body of a thin film photovoltaic cell and an antenna module. Among them, the thin film photovoltaic cell is obtained by covering a solar silicon layer on a substrate glass and dividing the substrate glass into predetermined sizes (e.g., desired sizes).
Optionally, the antenna module includes a 5.8Ghz radio frequency antenna module, where the 5.8Ghz radio frequency antenna module is configured to communicate with the road side unit.
In an optional embodiment, the 5.8Ghz rf antenna module comprises a 5.8Ghz rf transceiving and antenna module (also referred to as a 5.8Ghz rf transceiving and antenna portion). Wherein, under the condition that the vehicle-mounted electronic tag is a double-sheet vehicle-mounted electronic tag, the body of the vehicle-mounted electronic tag 102 further comprises a 13.56Mhz frequency band card reading module.
In the related art, the 5.8Ghz rf antenna in the vehicle-mounted electronic tag is often integrated in the PCBA inside the housing of the vehicle-mounted electronic tag, and in this way, the 5.8Ghz rf antenna is limited by the limitations of the PCBA cost and the space requirement, and interferes with other parts inside the housing of the vehicle-mounted electronic tag, thereby affecting the signal quality.
In the above embodiment, the antenna module in the vehicle-mounted electronic tag is integrated in the thin-film solar photovoltaic cell to form a new photocell integrated body, and the photocell integrated body is at least partially embedded in the window glass interlayer (the specific position includes but does not show the area 2 of the window glass 1 shown in fig. 2), the photocell integrated body is separated from the housing of the vehicle-mounted electronic tag (i.e. the vehicle-mounted electronic tag body in the above embodiment) and is communicated with the housing of the vehicle-mounted electronic tag through the transmission line 3 (also called as a connecting line), so that the problem that the area of the photocell is limited by the housing is solved, the light receiving area of the photocell is increased, the conversion efficiency of the light energy is improved, the utilization ratio of the external input energy of the photocell in the whole vehicle-mounted electronic tag power supply system is improved, the service life of the vehicle, Support is provided for aesthetic design. And the thickness of the wireless signal transmitted by the wireless link between the vehicle-mounted electronic tag and the road side unit through the glass is effectively reduced, the attenuation of the wireless signal is reduced, and the signal quality and the stability and the success rate of transaction are correspondingly improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An in-vehicle electronic tag, comprising: a photocell integrated body and a vehicle-mounted electronic tag body, wherein,
the photocell integrated body is at least partially embedded in vehicle window glass, wherein the photocell integrated body is an integrated body of a photocell in the vehicle-mounted electronic tag and an antenna module in the vehicle-mounted electronic tag;
the photocell integrated body is electrically connected with the vehicle-mounted electronic tag body and used for providing electric energy for the vehicle-mounted electronic tag body;
the vehicle-mounted electronic tag body is used for communicating with the road side unit through the photocell integrated body.
2. The in-vehicle electronic tag according to claim 1, wherein the photovoltaic integrated body portion is fixed between an inner glass and an outer glass of the window glass; or the whole photovoltaic integrated body is fixed between the inner layer glass and the outer layer glass.
3. The vehicle-mounted electronic tag according to claim 2, wherein the inner glass is provided with a first groove structure, and the vehicle-mounted electronic tag body is electrically connected with the photocell integrated body through a transmission line penetrating through the first groove structure.
4. The in-vehicle electronic tag according to claim 1, wherein the integrated photovoltaic cell body is partially embedded in an inner glass of the window glass; alternatively, the photovoltaic integrated body is entirely embedded in the inner glass of the window glass.
5. The vehicle-mounted electronic tag according to claim 4, wherein the inner glass is provided with a second groove structure, and the vehicle-mounted electronic tag body is electrically connected with the photocell integrated body through a transmission line passing through the second groove structure.
6. The in-vehicle electronic tag according to claim 1, wherein the integrated photovoltaic cell body is partially embedded in an outer glass of the window glass; or the photovoltaic integrated body is completely embedded in the outer glass of the vehicle window glass;
the vehicle-mounted electronic tag comprises a vehicle window glass, wherein a first groove structure is arranged in inner glass of the vehicle window glass, a third groove structure is arranged on outer glass, and a vehicle-mounted electronic tag body penetrates through the first groove structure and the third groove structure through a transmission line to be electrically connected with a photocell integrated body.
7. The vehicle-mounted electronic tag according to claim 1, further comprising a housing, wherein the vehicle-mounted electronic tag body is mounted or accommodated in the housing, and the vehicle-mounted electronic tag body comprises a security module, a power supply module, a communication module and a main control module;
the main control module is respectively connected with the safety module, the power supply module and the communication module;
the power supply module is also used for being electrically connected with the photocell integrated body through a transmission line;
the communication module is electrically connected with the photocell integrated body through the transmission line;
the photocell integrated body is also used for converting light energy into the electric energy and transmitting the electric energy to the power supply module through the transmission line.
8. The in-vehicle electronic tag of claim 1, wherein the electrical connection is a pluggable electrical connection.
9. The in-vehicle electronic tag according to claim 1, wherein the photovoltaic cell comprises a solar silicon layer and a substrate glass, wherein the solar silicon layer is covered on the substrate glass, and the solar silicon layer is used for converting light energy into the electric energy.
10. The in-vehicle electronic tag of claim 1, wherein the antenna module comprises a 5.8Ghz radio frequency antenna module, wherein the 5.8Ghz radio frequency antenna module is configured to communicate with the road side unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345090.1U CN213482919U (en) | 2020-10-19 | 2020-10-19 | Vehicle-mounted electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345090.1U CN213482919U (en) | 2020-10-19 | 2020-10-19 | Vehicle-mounted electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213482919U true CN213482919U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345090.1U Active CN213482919U (en) | 2020-10-19 | 2020-10-19 | Vehicle-mounted electronic tag |
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|---|---|
| CN (1) | CN213482919U (en) |
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2020
- 2020-10-19 CN CN202022345090.1U patent/CN213482919U/en active Active
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