CN113138958A - Map matching computer - Google Patents
Map matching computer Download PDFInfo
- Publication number
- CN113138958A CN113138958A CN202110432897.5A CN202110432897A CN113138958A CN 113138958 A CN113138958 A CN 113138958A CN 202110432897 A CN202110432897 A CN 202110432897A CN 113138958 A CN113138958 A CN 113138958A
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- CN
- China
- Prior art keywords
- interface
- map matching
- conditioning board
- matching computer
- cpu
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- 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.)
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Links
- 230000003750 conditioning effect Effects 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/189—Power distribution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
Abstract
The invention relates to the technical field of data communication, and discloses a map matching computer, which comprises: the CPU mainboard, the interface conditioning board and the shell are connected in sequence, the CPU mainboard is used for data operation, the interface conditioning board is used for matching an external interface and is in data communication with the CPU mainboard, the interface conditioning board and the shell are fixedly connected through a copper column and a screw, a network PHY chip is arranged in the CPU mainboard, the interface conditioning board comprises an RS422 communication module, a CAN communication module and an expansion module, and the CPU mainboard and the interface conditioning board are all provided with XMC sockets. The invention improves its operational performance.
Description
Technical Field
The invention relates to the technical field of data communication, in particular to a map matching computer.
Background
The traditional map matching computer has a complex structure and low data processing efficiency, so that the running performance of the traditional map matching computer is low.
Therefore, how to provide a map matching computer to improve the operation performance thereof becomes an urgent technical problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of how to provide a map matching computer.
Therefore, according to a first aspect, an embodiment of the present invention discloses a map matching computer, including: the CPU mainboard, the interface conditioning board and the shell are connected in sequence, the CPU mainboard is used for data operation, the interface conditioning board is used for matching an external interface and is in data communication with the CPU mainboard, the interface conditioning board and the shell are fixedly connected through a copper column and a screw, a network PHY chip is arranged in the CPU mainboard, the interface conditioning board comprises an RS422 communication module, a CAN communication module and an expansion module, and the CPU mainboard and the interface conditioning board are all provided with XMC sockets.
Optionally, the CPU board includes a CPU circuit, a PMON Rom Flash, a DDR3, an RTC, a communication interface, and a power supply circuit.
Optionally, the RS422 communication module is electrically connected to a serial power supply for supplying electric energy to the interface conditioning board, and the serial power supply is electrically connected to the power circuit.
Optionally, the power circuit is electrically connected to a standby power supply for supplying electric energy to the interface conditioning board, and the standby power supply is connected to the interface conditioning board through an air-insertion socket.
Optionally, the method further comprises: the electronic disk is used for conveniently connecting with an external optical disk device.
Optionally, the electronic disk has a length of 35mm, a width of 35mm, and a height of 8 mm.
Optionally, the network PHY chip is model JEM88E1111 HV.
Optionally, the expansion interface of the expansion module includes a 1-way LVDS interface, a 1-way VGA interface, a 3-way USB interface, and a 1-way JATG interface.
The invention has the following beneficial effects: through CPU mainboard data operation, the matching of interface conditioning board is external interface and carries out data communication with the CPU mainboard, is equipped with network PHY chip in the CPU mainboard, and the interface conditioning board includes RS422 communication module, CAN communication module and expansion module, and then provides a map matching computer, has promoted data processing efficiency to its operating performance has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a map matching computer disclosed in the present embodiment;
fig. 2 is a schematic flow chart of an interrupt program of a map matching computer disclosed in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a map matching computer, as shown in fig. 1, comprising: the CPU mainboard, the interface conditioning board and the shell are connected in sequence, the CPU mainboard is used for data operation, the interface conditioning board is used for matching an external interface and carrying out data communication with the CPU mainboard, the interface conditioning board and the shell are fixedly connected through a copper column and a screw, a network PHY chip is arranged in the CPU mainboard, the interface conditioning board comprises an RS422 communication module, a CAN communication module and an expansion module, and the CPU mainboard and the interface conditioning board are both provided with XMC sockets.
It should be noted that, through the data operation of the CPU board, the interface conditioning board matches with the external interface and performs data communication with the CPU board, a network PHY chip is arranged in the CPU board, and the interface conditioning board includes an RS422 communication module, a CAN communication module, and an extension module, thereby providing a map matching computer, improving the data processing efficiency, and improving the operation performance thereof.
As shown in fig. 1, the CPU board includes a CPU circuit, PMON Rom Flash, DDR3, RTC, a communication interface, and a power supply circuit.
As shown in fig. 1, the RS422 communication module is electrically connected to a serial power supply for supplying electric energy to the interface conditioning board, and the serial power supply is electrically connected to the power circuit.
As shown in fig. 1, the power circuit is electrically connected to a backup power source for supplying electric energy to the interface conditioning board, and the backup power source is connected to the interface conditioning board through the air-insertion socket.
As shown in fig. 1, the method further includes: the electronic disk is used for conveniently connecting with an external optical disk device.
As shown in FIG. 1, the electronic disk has a length of 35mm, a width of 35mm and a height of 8 mm.
As shown in FIG. 1, the network PHY chip has a model number JEM88E1111 HV.
As shown in fig. 1, the expansion interfaces of the expansion module include a 1-way LVDS interface, a 1-way VGA interface, a 3-way USB interface, and a 1-way JATG interface.
The working principle is as follows: through CPU mainboard data operation, the matching of interface conditioning board is external interface and carries out data communication with the CPU mainboard, is equipped with network PHY chip in the CPU mainboard, and the interface conditioning board includes RS422 communication module, CAN communication module and expansion module, and then provides a map matching computer, has promoted data processing efficiency to its operating performance has been improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A map matching computer, comprising: the CPU mainboard, the interface conditioning board and the shell are connected in sequence, the CPU mainboard is used for data operation, the interface conditioning board is used for matching an external interface and is in data communication with the CPU mainboard, the interface conditioning board and the shell are fixedly connected through a copper column and a screw, a network PHY chip is arranged in the CPU mainboard, the interface conditioning board comprises an RS422 communication module, a CAN communication module and an expansion module, and the CPU mainboard and the interface conditioning board are all provided with XMC sockets.
2. The map matching computer of claim 1, wherein the CPU board comprises CPU circuitry, PMON Rom Flash, DDR3, RTC, a communications interface, and power circuitry.
3. The map matching computer of claim 2, wherein the RS422 communication module is electrically connected to a serial power supply for providing power to the interface conditioning board, the serial power supply being electrically connected to the power circuit.
4. The map matching computer of claim 2, wherein the power circuit is electrically connected to a backup power source for providing power to the interface conditioning board, the backup power source being connected to the interface conditioning board via an air-interface jack.
5. The map matching computer of claim 1, further comprising:
the electronic disk is used for conveniently connecting with an external optical disk device.
6. The map matching computer of claim 5, wherein the electronic disk is 35mm in length, 35mm in width, and 8mm in height.
7. The map matching computer of claim 1, wherein the network PHY chip is model JEM88E1111 HV.
8. The map matching computer of claim 1, wherein the expansion interfaces of the expansion module comprise a 1-way LVDS interface, a 1-way VGA interface, a 3-way USB interface, and a 1-way JATG interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432897.5A CN113138958A (en) | 2021-04-22 | 2021-04-22 | Map matching computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432897.5A CN113138958A (en) | 2021-04-22 | 2021-04-22 | Map matching computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113138958A true CN113138958A (en) | 2021-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110432897.5A Pending CN113138958A (en) | 2021-04-22 | 2021-04-22 | Map matching computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113138958A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811667A (en) * | 2006-03-01 | 2006-08-02 | 上海燃料电池汽车动力系统有限公司 | Vehicular system based on in-vehicle network and long-distance radio communication service |
| US20080114530A1 (en) * | 2006-10-27 | 2008-05-15 | Petrisor Gregory C | Thin client intelligent transportation system and method for use therein |
| CN104816635A (en) * | 2015-04-20 | 2015-08-05 | 上海电机学院 | Automobile dashboard and implementation method thereof |
| CN206058086U (en) * | 2016-08-12 | 2017-03-29 | 江苏艾倍科科技股份有限公司 | Train operation aggregate map coalignment based on big-dipper satellite easement curve information |
| CN110660314A (en) * | 2019-09-30 | 2020-01-07 | 驭势科技（北京）有限公司 | Map data acquisition equipment and system |
-
2021
- 2021-04-22 CN CN202110432897.5A patent/CN113138958A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811667A (en) * | 2006-03-01 | 2006-08-02 | 上海燃料电池汽车动力系统有限公司 | Vehicular system based on in-vehicle network and long-distance radio communication service |
| US20080114530A1 (en) * | 2006-10-27 | 2008-05-15 | Petrisor Gregory C | Thin client intelligent transportation system and method for use therein |
| CN104816635A (en) * | 2015-04-20 | 2015-08-05 | 上海电机学院 | Automobile dashboard and implementation method thereof |
| CN206058086U (en) * | 2016-08-12 | 2017-03-29 | 江苏艾倍科科技股份有限公司 | Train operation aggregate map coalignment based on big-dipper satellite easement curve information |
| CN110660314A (en) * | 2019-09-30 | 2020-01-07 | 驭势科技（北京）有限公司 | Map data acquisition equipment and system |
Non-Patent Citations (2)
| Title |
|---|
| 赵琳 等: "一种基于嵌入式LINUX系统的地图匹配技术", 《工业控制计算机》 * |
| 赵琳 等: "一种基于嵌入式LINUX系统的地图匹配技术", 《工业控制计算机》, vol. 34, no. 1, 31 January 2021 (2021-01-31), pages 42 * |
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Application publication date: 20210720 |