CN112530628A - Cable structure with redundant structure, wiring system and communication method thereof - Google Patents
Cable structure with redundant structure, wiring system and communication method thereof Download PDFInfo
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- CN112530628A CN112530628A CN202011342717.6A CN202011342717A CN112530628A CN 112530628 A CN112530628 A CN 112530628A CN 202011342717 A CN202011342717 A CN 202011342717A CN 112530628 A CN112530628 A CN 112530628A
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- cable structure
- sub
- cables
- data interaction
- cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/002—Pair constructions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Cables (AREA)
Abstract
The invention provides a cable structure with a redundant structure, which comprises at least two sub-cables and an outer insulating layer arranged around the sub-cables, wherein different sub-cables are insulated from each other, the cable structure is used for realizing data interaction between two data interaction devices, and when one or part of the sub-cables are disconnected, the residual sub-cables can still continuously realize the data interaction between the two data interaction devices. According to the invention, the cable structure with the redundant structure is arranged, so that more stable data transmission can be realized between the two data interaction devices, and when one or part of sub-cables in the cable structure are broken, the remaining sub-cables can still transmit data information, so that the adaptability and the application range of the wiring system are improved; through the serial connection structure of each data interaction device of the wiring system, when all sub-cables in the cable structure are broken, data information can be transmitted through the cable structure on the other side.
Description
Technical Field
The invention relates to the technical field of wiring architecture, in particular to a cable structure with a redundant structure, a wiring system and a communication method thereof.
Background
The wiring system 100 in the prior art usually employs distributed distribution, as shown in fig. 7: the processor 104 is connected to each of the devices 102 one by one through a cable, and there is a problem when such a wiring system is applied to a practical working system: when a cable fails, the communication of the device 102 connected via the cable is disconnected, which may cause a safety accident and threaten safety.
Disclosure of Invention
In view of the above, the present invention provides a cable structure with a redundant configuration, a wiring system and a communication method thereof.
In order to solve the technical problems, the invention adopts the technical scheme that: a cable structure with a redundant structure comprises at least two sub-cables and an outer insulating layer arranged around the sub-cables, wherein different sub-cables are insulated from each other, the cable structure is used for realizing data interaction between two data interaction devices, and when one or part of the sub-cables are disconnected, the remaining sub-cables can still continue to realize data interaction between the two data interaction devices.
The sub-cable comprises at least two conductors around which an inner insulation layer is arranged.
And a conductive shielding layer is also arranged outside the inner insulating layer, and the outer insulating layer surrounds the conductive shielding layers of at least two sub-cables.
The sub-cables are uniformly distributed in parallel.
Two or more than two sub-cables in the same cable structure are connected in parallel with the input and output ends of the cable structure, so that the transmission signals among the sub-cables are not influenced mutually.
The conductors of the same sub-cable are spaced apart from each other and insulated from each other by an inner insulating layer.
The conductors of the same sub-cable are spaced apart from each other and insulated from each other by an inner insulating layer.
A wiring system comprises a plurality of data interaction devices which are connected in series, wherein the data interaction devices are connected through a cable structure with a redundant structure, so that the stability of data transmission among the data interaction devices is realized.
A communication method of a wiring system, comprising the steps of:
s1: connecting a plurality of data interaction devices in series in sequence through a cable structure;
s2: the cable structure realizes data interaction among the data interaction devices through a sub-cable in the cable structure;
s3: the cable structure forms cable redundancy through other sub-cables inside the cable structure, and data interaction between the data interaction devices is achieved.
Further comprising step S4: when the sub-cable inside the cable structure is broken: the cable structure can still realize data interaction.
The step S4 includes:
s4-1: if part of the sub cables in the cable structure are broken, the cable structure can still realize data transmission through the rest unbroken sub cables;
s4-2: if all the sub-cables in the cable structure are broken, the two data interaction devices connected through the cable structure can still realize data transmission through the cable structure connected with the other end of the cable structure.
The invention has the advantages and positive effects that:
(1) according to the invention, the cable structure with the redundant structure is arranged, so that more stable data transmission can be realized between the two data interaction devices, when one or part of sub-cables in the cable structure are broken, the residual sub-cables can still transmit data information, and the adaptability and the application range of the wiring system are improved.
(2) According to the invention, by arranging the serial connection structure of each data interaction device of the wiring system, when all the sub-cables in the cable structure are broken, data information can be transmitted through the cable structure on the other side, and the safety of the wiring system is ensured.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the internal structure of a cable structure of the present invention;
FIG. 2 is a block diagram of the wiring connections of a wiring system of the present invention;
FIG. 3 is a flow chart illustrating a communication method of a wiring system of the present invention;
FIG. 4 is a schematic diagram of the wiring connections of a first embodiment of a wiring system of the present invention;
FIG. 5 is a schematic diagram of the wiring connection of a second embodiment of the wiring system of the present invention;
FIG. 6 is a schematic diagram of the wiring connection of a third embodiment of the wiring system of the present invention;
FIG. 7 is a prior art wiring connection schematic of a wiring system of the present invention;
in the figure:
100, prior art wiring systems, 102, devices, 104, processors;
200, a wiring system, 202, an acquisition device, 204, a central processor, 206, a first hub, 208, a second hub, 210, a third hub, 212, a fourth hub, 214, a fifth hub, 216, a sixth hub, 218, a seventh hub, 220, an eighth hub, 222, a ninth hub, 224, a tenth hub, 226, an eleventh hub, 228, a twelfth hub, 230, a thirteenth hub, 232, a first radar, 234, second radar, 236, third radar, 238, fourth radar, 240, fifth radar, 242, sixth radar, 244, seventh radar, 246, eighth radar, 248, first camera, 250, second camera, 252, sixth camera, 254, seventh camera, 256, eighth camera, 258, third camera, 260, fourth camera, 262, fifth camera, 264, cable configuration;
302, a first conductor, 304, a second conductor, 308, a first sub-cable, 310, a second sub-cable, 312, an inner insulation layer, 314, a conductive shielding layer, 316, an outer insulation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides a cable structure with a redundant configuration, which includes at least two sub-cables and an outer insulating layer 316 disposed around the sub-cables, wherein different sub-cables are insulated from each other, and the cable structure is used for implementing data interaction between two data interaction devices, and when one or a part of the sub-cables are disconnected, the remaining sub-cables can still implement data interaction between two data interaction devices.
The sub-cable comprises at least two conductors around which an inner insulation 312 is arranged.
The inner insulating layer 312 is further provided with a conductive shielding layer 314, and the outer insulating layer 316 surrounds and is arranged outside the conductive shielding layers 314 of at least two of the sub-cables.
The sub-cables are uniformly distributed in parallel.
Further, in the embodiment, the number of the sub-cables is two, and the sub-cables are respectively the first sub-cable 308 and the second sub-cable 310, and the number of the conductors in the sub-cables is two, and the conductors are respectively the first conductor 302 and the second conductor 304, and are distributed in parallel.
Two or more sub-cables in the same cable structure 264 are connected in parallel with the input and output ends of the cable structure 264, so that the transmission signals among the sub-cables are not affected.
The conductors of the same sub-cable are spaced apart from each other and insulated from each other by an inner insulating layer 312.
Further, in the practical operation of the present invention, as shown in fig. 1, a plurality of sub-cables in the same cable structure 264 respectively transmit received signals, so that when one or a part of the sub-cables is broken, data transmission can still be performed through the remaining sub-cables, which solves the problem in the prior art that when a cable at a certain position is broken, the communication of the devices connected through the cable is disconnected.
As shown in fig. 2, a wiring system includes a plurality of data interaction devices connected in series with each other, and the data interaction devices are connected through the cable structure 264 with a redundant structure, so as to achieve stable data transmission between the data interaction devices.
As shown in fig. 3, a communication method of a wiring system includes the steps of:
s1: a plurality of data interaction devices are sequentially connected in series through a cable structure 264 to form a loop structure;
s2: the cable structure 264 realizes data interaction between the data interaction devices through a sub-cable inside the cable structure;
s3: the cable structure 264 forms cable redundancy through the remaining sub-cables therein, and implements data interaction between data interaction devices.
Further comprising step S4: when a sub-cable inside the cable structure 264 breaks: the cable structure 264 can still realize data interaction.
The step S4 includes:
s4-1: if part of the sub cables inside the cable structure 264 are broken, the cable structure 264 can still realize data transmission through the rest of the unbroken sub cables;
s4-2: if all the sub-cables in the cable structure 264 are broken, the data transmission between the two data interaction devices connected through the cable structure 264 can still be realized through the cable structure 264 connected at the other end of the cable structure 264.
Further, in an embodiment, as shown in fig. 4 to fig. 6, the wiring system is applied to the field of automobiles, and the data interaction devices are a plurality of hubs connected to one sensor, a hub connected to a plurality of sensors, and a central processing unit 204;
the sensors are respectively arranged at different positions of the automobile;
the first embodiment is as follows:
as shown in fig. 4, the sensor includes a camera or a radar, the wiring system 200 includes a central processor 204 and a collecting circuit connected to both ends of the central processor 204, the collecting circuit includes a first hub 206 connected to a first camera 248, a second hub 208 connected to a first radar 232, a third hub 210 connected to a second radar 234 and a third radar 236 in parallel, a fourth hub 212 connected to a fourth radar 238 and a fifth radar 240 in parallel, a fifth hub 214 connected to a sixth radar 242, and a sixth hub 216 connected to a second camera 250 in sequence;
the first hub 206, the second hub 208, the third hub 210, the fourth hub 212, the fifth hub 214, the sixth hub 216 and the central processor 204 are all connected by a cable structure 264 to form a loop, so that the central processor 204 can perform bidirectional communication;
further, in the first embodiment of the present invention, the first camera 248, the second camera 250, the first radar 232, the second radar 234, the third radar 236, the fourth radar 238, the fifth radar 240, and the sixth radar 242 are respectively disposed at different positions of the automobile for collecting visual data, sound data, thermal data, and other data, the hub is used for controlling the sensors connected thereto, and the cable structure 264 is used for transmitting data to the central processor 204, and during an actual operation, the hub controls the sensors connected thereto to collect visual data, sound data, thermal data, and other data, and transmits the collected data to the central processor 204 through the cable structure 264, so as to solve the problem that in the prior art, when a cable fails, communication of devices connected through the cable is disconnected.
Example two:
as shown in fig. 5, the sensor includes a camera, the wiring system 200 includes a central processor 204 and a collecting circuit connected to two ends of the central processor 204, the collecting circuit includes a seventh hub 218 and an eighth hub 220 connected in series to two ends of the central processor 204, the seventh hub 218 is further connected to a third camera 258, and the eighth hub 220 is further connected to a fourth camera 260 and a fifth camera 262;
the seventh hub 218, the eighth hub 220 and the central processor 204 are connected by a cable structure 264 to form a loop, so that the central processor 204 can perform bidirectional communication;
further, in the second embodiment of the present invention, the third camera 258, the fourth camera 260, and the fifth camera 262 are respectively disposed at different positions of the automobile for collecting visual data, sound data, thermal data, and other data, the hub is used for controlling the sensor connected thereto, and the cable structure 264 is used for transmitting the data to the central processing unit 204, during the actual operation process, the hub controls the sensor connected thereto to collect the visual data, sound data, thermal data, and other data, and transmits the collected data to the central processing unit 204 through the cable structure 264, so as to solve the problem that in the prior art, when a cable fails, the communication of the device connected through the cable is disconnected.
Example three:
as shown in fig. 6, the sensor includes a camera or a radar, the wiring system 200 includes a central processor 204 and a collecting circuit connected to both ends of the central processor 204, the collecting circuit includes a ninth hub 222 connected to a sixth camera 252, a tenth hub 224 connected to a seventh radar 244, an eleventh hub 226 connected to a seventh camera 254, a twelfth hub 228 connected to an eighth radar 246, and a thirteenth hub 230 connected to an eighth camera 256, in this order;
the ninth hub 222, the tenth hub 224, the eleventh hub 226, the twelfth hub 228, the thirteenth hub 230 and the central processor 204 are all connected by a cable structure 264 to form a loop, so that the central processor 204 can perform bidirectional communication;
further, in the third embodiment of the present invention, a sixth camera 252, a seventh camera 254, an eighth camera 256, a seventh radar 244, and an eighth radar 246 are respectively disposed at different positions of the automobile for collecting visual data, sound data, thermal data, and other data, a hub is used for controlling a sensor connected thereto, and a cable structure 264 is used for transmitting data to the central processing unit 204, and in an actual working process, the hub controls the sensor connected thereto to collect visual data, sound data, thermal data, and other data, and transmits the collected data to the central processing unit 204 through the cable structure 264, so as to solve the problem that in the prior art, when a cable fails, communication of devices connected through the cable is disconnected.
The working principle and the working process of the invention are as follows:
a plurality of data interaction devices are sequentially connected in series through a cable structure 264 to form a loop;
the cable structure 264 realizes data interaction between the data interaction devices through a sub-cable inside the cable structure;
the cable structure 264 forms cable redundancy through the remaining sub-cables therein, and implements data interaction between data interaction devices.
When a sub-cable inside the cable structure 264 breaks:
if part of the sub cables inside the cable structure 264 are broken, the cable structure 264 can still realize data transmission through the rest of the unbroken sub cables;
if all the sub-cables in the cable structure 264 are broken, the data transmission between the two data interaction devices connected through the cable structure 264 can still be realized through the cable structure 264 connected at the other end of the cable structure 264.
In an embodiment, one sensor connected through the hub and a plurality of sensors connected in series by the cable structure 264 are connected in series with the central processor 204 through the cable structure 264 to form a loop;
the sensor collects data information of the automobile and transmits the data information to the central processor 204 through the cable structure 264, and the central processor 204 pairs the cable structure 264 and creates redundancy, so that the phenomenon of data information loss is avoided;
when a break occurs inside cable structure 264:
if part of the sub-cables inside the cable structure 264 are broken, the cable structure 264 communicates through the unbroken sub-cables inside the cable structure 264 to realize data transmission;
if all the sub-cables in the cable structure 264 on one side of the central processing unit 204 are broken, data transmission between the sensor and the central processing unit 204 is realized through the sub-cables in the cable structure 264 on the other side, so that the communication line of the wiring system 200 is more stable and the structure is firmer.
The invention is characterized in that: by arranging the cable structure 264 with a redundant structure, the two data interaction devices can transmit data more stably, so that when one or part of sub-cables in the cable structure 264 are broken, the remaining sub-cables can still transmit data information, and the adaptability and the application range of the wiring system 300 are improved; by arranging the serial connection structure of each data interaction device of the wiring system 300, when all sub-cables in the cable structure 264 are broken, data information can be transmitted through the cable structure 264 on the other side, and the safety of the wiring system 300 is ensured.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. A cable structure with a redundant configuration, characterized by comprising at least two sub-cables and an outer insulating layer (316) arranged around the sub-cables, wherein different sub-cables are insulated from each other, the cable structure is used for realizing data interaction between two data interaction devices, and when one or part of the sub-cables are disconnected, the remaining sub-cables can still continue to realize data interaction between the two data interaction devices.
2. A cable structure with a redundant configuration according to claim 1, characterized in that the sub-cable comprises at least two conductors around which an inner insulation layer (312) is arranged.
3. A cable structure with a redundant configuration according to claim 2, characterized in that an electrically conductive shielding layer (314) is arranged outside the inner insulating layer (312), and the outer insulating layer (316) surrounds the electrically conductive shielding layer (314) arranged outside at least two of the sub-cables.
4. A redundant configuration cable construction according to claim 2 wherein said sub-cables are evenly distributed side by side.
5. A cable structure with redundant configuration according to claim 3, wherein two or more sub-cables within the same cable structure (264) are connected in parallel with the input and output ends of the cable structure (264), so that the signals transmitted between the sub-cables do not affect each other.
6. A cable structure of redundant construction according to claim 3, characterized in that the conductors of the same sub-cable are spaced apart from each other and insulated from each other by an inner insulating layer (312).
7. A wiring system comprising a plurality of data interaction devices connected in series with each other, said data interaction devices being connected to each other by a cable structure (264) having a redundant configuration as claimed in any one of claims 1 to 6, for stabilizing data transmission between the respective data interaction devices.
8. A communication method for a wiring system, comprising the steps of:
s1: connecting a plurality of data interaction devices in series in sequence through a cable structure (264);
s2: the cable structure (264) realizes data interaction between the data interaction devices through a sub-cable in the cable structure;
s3: the cable structure (264) forms cable redundancy through the rest sub-cables in the cable structure, and realizes data interaction between the data interaction devices.
9. The communication method of the wiring system according to claim 8, further comprising step S4: when a sub-cable inside the cable structure (264) breaks: the cable structure (264) can still realize data interaction.
10. The communication method of the wiring system according to claim 9, wherein the step S4 includes:
s4-1: if part of sub cables in the cable structure (264) are broken, the cable structure (264) can still realize data transmission through the rest unbroken sub cables;
s4-2: if all the sub-cables in the cable structure (264) are broken, data transmission between two data interaction devices connected through the cable structure (264) can still be realized through the cable structure (264) connected with the other end of the cable structure (264).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342717.6A CN112530628A (en) | 2020-11-25 | 2020-11-25 | Cable structure with redundant structure, wiring system and communication method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342717.6A CN112530628A (en) | 2020-11-25 | 2020-11-25 | Cable structure with redundant structure, wiring system and communication method thereof |
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| CN112530628A true CN112530628A (en) | 2021-03-19 |
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| CN202011342717.6A Pending CN112530628A (en) | 2020-11-25 | 2020-11-25 | Cable structure with redundant structure, wiring system and communication method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08171081A (en) * | 1994-12-19 | 1996-07-02 | Sharp Corp | Watrix type display device |
| CN2805032Y (en) * | 2005-07-11 | 2006-08-09 | 西安西电光电缆有限责任公司 | Data transmission cable of point type transponder able to transmitr multi-point informations |
| CN206649115U (en) * | 2017-04-21 | 2017-11-17 | 马昀涛 | A kind of EHV cable line insulation defect local discharge signal identification device |
| CN210212282U (en) * | 2018-02-12 | 2020-03-31 | 特斯拉公司 | Wiring system for a motor vehicle |
-
2020
- 2020-11-25 CN CN202011342717.6A patent/CN112530628A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08171081A (en) * | 1994-12-19 | 1996-07-02 | Sharp Corp | Watrix type display device |
| CN2805032Y (en) * | 2005-07-11 | 2006-08-09 | 西安西电光电缆有限责任公司 | Data transmission cable of point type transponder able to transmitr multi-point informations |
| CN206649115U (en) * | 2017-04-21 | 2017-11-17 | 马昀涛 | A kind of EHV cable line insulation defect local discharge signal identification device |
| CN210212282U (en) * | 2018-02-12 | 2020-03-31 | 特斯拉公司 | Wiring system for a motor vehicle |
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Application publication date: 20210319 |