CN109001257A - A kind of harness abrasion pre-warning device and method - Google Patents
A kind of harness abrasion pre-warning device and method Download PDFInfo
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- CN109001257A CN109001257A CN201810644573.6A CN201810644573A CN109001257A CN 109001257 A CN109001257 A CN 109001257A CN 201810644573 A CN201810644573 A CN 201810644573A CN 109001257 A CN109001257 A CN 109001257A
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- sleeve pipe
- protection sleeve
- harness
- controller
- resistance value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- General Health & Medical Sciences (AREA)
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Abstract
The present invention relates to automotive wire bundle technical fields, and more particularly to a kind of harness abrasion pre-warning device and method, described device includes: controller and the protection sleeve pipe that is electrically connected with the controller；The protection sleeve pipe is for accommodating vehicle harness; resistance value of the controller for protection sleeve pipe described in real-time detection; when detecting the resistance value greater than the first setting value or less than the second setting value; determine the vehicle harness abrasion in current protection sleeve pipe, first setting value is greater than second setting value.Through the invention, it can detecte whether vehicle harness wears while protecting vehicle harness.
Description
Technical field
The present invention relates to automotive wire bundle technical fields, more particularly to a kind of harness abrasion pre-warning device and method.
Background technique
Automotive wire bundle is large number of, and harness arranges that environment is complicated and changeable, with the raising of entire vehicle electrical system complexity,
The quantity and arrangement form of harness are also more diversified, while the car is driving the abrasion of the harness as caused by vibration and fracture
The problems such as it is also more and more.At present in the manufacturing process of harness to solve the above-mentioned problems, increase protection sleeve pipe is generallyd use
It carries out passive protection, the early warning of effect can not be provided with before harness abrasion.
Summary of the invention
For the defects in the prior art with deficiency, the present invention provides a kind of harness abrasion pre-warning device and method, with
Detect whether vehicle harness wears while protecting vehicle harness.
To achieve the goals above, the present invention provides the following technical scheme that
A kind of harness abrasion pre-warning device, comprising: controller and the protection sleeve pipe being electrically connected with the controller；It is described
Protection sleeve pipe is for accommodating vehicle harness, resistance value of the controller for protection sleeve pipe described in real-time detection, when detecting
When the resistance value is greater than the first setting value or less than the second setting value, the vehicle harness abrasion in current protection sleeve pipe is determined,
First setting value is greater than second setting value.
Preferably, the protection sleeve pipe is hollow cylindrical structure, and the cylindrical structure edge, which is provided with, to be led to
The opening of the heart, vehicle harness are embedded in the cylindrical structure from the opening, and the cylindrical structure includes: packing tube and embedding
Enter the conductive sheet in the packing tube, the conductive sheet both ends are connect with the controller.
Preferably, the protection sleeve pipe is hollow cylindrical structure, and the cylindrical structure edge, which is provided with, to be led to
The opening of the heart, vehicle harness are embedded in the cylindrical structure from the opening, and the cylindrical structure includes: outer tube, inner sleeve
The conductive sheet between the outer tube and the inner sleeve is managed and is fixed on, the conductive sheet both ends and the controller connect
It connects.
Preferably, the material of the outer tube is PA66, and the material of the inner sleeve is PVC.
Preferably, the protection sleeve pipe is multiple, described device further include: the memory being electrically connected with the controller；
The controller is that each protection sleeve pipe is encoded to obtain protective case code, by the protective case code of each protection sleeve pipe
It is saved in the memory with after the association of corresponding calibration resistance value, in real time according to protective case code and phase in the memory
Whether vehicle harness wears in each protection sleeve pipe of calibration resistance value real-time detection answered.
Preferably, described device further include:
The wiring harness plug-in connector being connected between the controller and the protection sleeve pipe, the controller pass through the harness
Connector is connect with the protection sleeve pipe.
A kind of harness abrasion pre-warning method, which comprises
The resistance value for being equipped with the protection sleeve pipe of vehicle harness is obtained in real time；
Judge whether the resistance value is greater than the first setting value or less than the second setting value, first setting value is greater than institute
State the second setting value；
If so, determining the vehicle harness abrasion.
Preferably, the method also includes:
When the protection sleeve pipe is multiple, real-time acquisition be equipped with the protection sleeve pipe of vehicle harness resistance value it
Before, it is encoded for each protection sleeve pipe, obtains the protective case code of each protection sleeve pipe；
By the protective case code of each protection sleeve pipe with after the association of corresponding calibration resistance value, it is saved in memory；
In real time obtain be equipped with vehicle harness protection sleeve pipe resistance value, and according to protective case code in the memory with
And corresponding calibration resistance value detects whether vehicle harness in current protection sleeve pipe wears.
Preferably, the method also includes:
Before the resistance value for obtaining the protection sleeve pipe for being equipped with vehicle harness in real time, pass through wiring harness plug-in connector and the protection
Casing connection.
Preferably, the method also includes:
After vehicle harness abrasion, early warning is issued.
The beneficial effects of the present invention are:
Harness abrasion pre-warning device and method provided in an embodiment of the present invention, controller real-time detection are equipped with vehicle harness
Protection sleeve pipe resistance value, when the resistance value is greater than the first setting value or when less than the second setting value, determines current protection
Vehicle harness abrasion in casing.Through the invention, the detection of vehicle harness abrasion is realized while protecting vehicle harness,
Improve the safety of vehicle driving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of harness abrasion pre-warning device of the embodiment of the present invention.
Fig. 2 is a kind of schematic diagram of protection sleeve pipe in the embodiment of the present invention.
Fig. 3 is the schematic diagram in A-A direction of Fig. 2.
Fig. 4 is protection sleeve pipe another kind schematic diagram in the embodiment of the present invention.
Fig. 5 is the B-B direction schematic diagram of Fig. 4.
Fig. 6 is another structural schematic diagram of harness abrasion pre-warning device of the embodiment of the present invention.
Fig. 7 is a kind of flow chart of harness abrasion pre-warning method of the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to be further understood that feature and technology contents of the invention, with reference to the accompanying drawing
It elaborates with embodiment to the embodiment of the present invention.
As shown in Figure 1, being a kind of structural schematic diagram of harness abrasion pre-warning device of the embodiment of the present invention, comprising: controller 1
And the protection sleeve pipe 2 being electrically connected with the controller；The protection sleeve pipe 2 is for accommodating vehicle harness (not shown), institute
Resistance value of the controller 1 for protection sleeve pipe 2 described in real-time detection is stated, is greater than the first setting value or small when detecting the resistance value
When the second setting value, determine that vehicle harness is worn in current protection sleeve pipe 2, first setting value is greater than second setting
Value.As shown in Figure 1, controller is connect with protection sleeve pipe both ends respectively, by being connect with protective case both ends, can be protected with real-time detection
The resistance value of protecting pipe.It should be noted that controller is the intelligent core containing resistance detecting circuit in the embodiment of the present invention
Piece, by sending the resistance value that signal value detects protection sleeve pipe to protection sleeve pipe.
It should be noted that the first setting value and the second setting value are determined by the internal structure of protection sleeve pipe, for example, first
Setting value is 1 Ω, and the second setting value is 0.1 Ω.
Specifically, the protection sleeve pipe is hollow cylindrical structure, and the cylindrical structure edge, which is provided with, to be led to
The opening of the heart, vehicle harness are embedded in the cylindrical structure from the opening, and the cylindrical structure includes: packing tube and embedding
Enter the conductive sheet in the packing tube, the conductive sheet both ends are connect with the controller.It should be noted that the present invention is implemented
In example, the resistance value that controller detects protection sleeve pipe is mainly to detect the resistance value of conductive sheet.Further, when controller is conduction
When the electric current that piece provides is bigger, in order to preferably protect conductive sheet, in another embodiment of the invention, described device is also wrapped
Include: the variable resistance being connected between the controller and the conductive sheet, the controller are the conduction of the protection sleeve pipe
Piece provides electric current and detects the resistance value of the conductive sheet whether be located between the second setting value and the first setting value.The sheath
Pipe is wear-resistant material, for example, PA66 material or PVC material, when packing tube is in injection molding, conductive sheet is molded in packing tube.
In another embodiment of the invention, as shown in Fig. 2~Fig. 5, the protection sleeve pipe 2 is hollow cylindrical structure,
The cylindrical structure edge is provided with the opening towards middle line, and vehicle harness is embedded in the cylindrical structure from the opening,
The cylindrical structure includes: outer tube 21, inner sleeve 22 and is fixed on leading between the outer tube and the inner sleeve
Electric piece 23,23 both ends of conductive sheet are connect with the controller.
Specifically, in order to protect vehicle harness, the outer tube 21 is wear-resistant material, for example, the material of the outer tube 21
Material is PA66；In order to protect vehicle harness, vehicle harness is not worn, the inner sleeve 22 is flexible material, for example, inner sleeve 22
Material be PVC.
It should be noted that conductive sheet 23 can use the materials such as copper, golden or aluminum in the embodiment of the present invention, and
And conductive sheet can be replaced by the conductive filament of above-mentioned material.
It is detected for the ease of the abrasion condition to each vehicle harness in multiple protection sleeve pipes, of the invention another
In embodiment, when the protection sleeve pipe is multiple, each protection sleeve pipe, which has, correspondingly demarcates resistance value, and described device is also wrapped
It includes: the memory being electrically connected with the controller；The controller is that each protection sleeve pipe is encoded to obtain protective case code, will
The protective case code of each protection sleeve pipe is saved in the memory after being associated with corresponding calibration resistance value, with real-time according to
Whether vehicle harness wears in protective case code and the corresponding calibration each protection sleeve pipe of resistance value real-time detection in memory.Tool
Body, the controller is the every unique protective case code of protection sleeve pipe distribution, i.e. ID code, while conductive in every protection sleeve pipe
Piece can also have the resistance value of a calibration, actively should by the detection that is connected with the conductive sheet in protection sleeve pipe when controller powers on
The resistance of conductive sheet finds the calibration resistance value of current protection sleeve pipe by protective case code, by the resistance of the conductive sheet and calibration
Resistance value (the first setting value, the second setting value) is compared, to detect whether vehicle harness in protective sheath wears.Into one
Step, in the embodiment of the present invention, described device can also include the indicator light and/or buzzer connect with the controller, when times
Vehicle harness abrasion in what protection sleeve pipe, controller issue early warning by the indicator light and/or buzzer.
In order to protect protection sleeve pipe safety connected to the controller, in another embodiment of the invention, such as Fig. 6 institute
Show, described device further include: the wiring harness plug-in connector 3 being connected between the controller and the protection sleeve pipe, the controller
It is connect by the wiring harness plug-in connector 3 with the protection sleeve pipe, in Fig. 6, wiring harness plug-in connector 3 is multiple.The harness grafting
Device 3 includes: including pin end, female connector, and pin end includes public access headstock, two rows of male terminals, two pieces of insulation connecting plates, Liang Paigong
Terminal is individually fixed on two pieces of insulation connecting plates, and public access headstock two sides are respectively equipped with elastic portion, and the female connector includes
Female connector seat, female terminal, female connector seat are matched with public access headstock, and female terminal is matched with male terminal, and female connector seat two sides are set
There is a protrusion, on the outside of elastic portion described in the protrusion interior side contacts, insulate connecting plate described in the elastic portion interior side contacts.Female connector
The protrusion of seat two sides can inwardly be expressed to the elastic portion of public access headstock two sides, and elastic portion can inwardly push insulation connecting plate again, from
And male terminal is tightly attached on female terminal, it is not easy to loosen.It should be noted that male terminal can be with controller or protection
Casing connection, female terminal can also be connect with protection sleeve pipe or controller.
Further, whether there is a vehicle harness to detect protection sleeve pipe, in another embodiment of the invention, the control
Device can also be connect with the protection sleeve pipe, vehicle harness respectively by wiring harness plug-in connector, and the controller detects vehicle harness
Voltage, when the voltage of vehicle harness is not zero, determine current vehicle harness be protection sleeve pipe in；Further, described in detection
Whether the resistance value of protection sleeve pipe is worn with the vehicle harness detected in the protection sleeve pipe.
It should be noted that the conductive sheet both ends in protection sleeve pipe are connected on two stitch of wiring harness plug-in connector,
Controller is connect by wiring harness plug-in connector with conductive sheet in protection sleeve pipe one by one.
The workflow of device in the application is described in detail below:
1, controller protection sleeve pipe make when, will need harness section to be protected (protection sleeve pipe and be located at the protection
Vehicle harness in casing) it is encoded, i.e. the corresponding protective case code of protection sleeve pipe, by taking three bit digitals as an example, Line 1 beam section is compiled
It number be 001, No. 2 harness segment numbers be 002, No. 3 harness segment numbers is 003.
2, controller is connect by wiring harness plug-in connector with each protection sleeve pipe, and by corresponding protective case code and controller
Stitch corresponds, such as: Line 1 beam section is connect with No. 1 of controller, No. 2 stitch respectively, No. 2 harness sections respectively with control
No. 3 of device, No. 4 stitch connections, No. 3 harness sections are connect with No. 5 of controller, No. 6 stitch respectively.
3, waiting time of the resistance value of number every section protection sleeve pipe of calibration and detection in the controller, and by protection sleeve pipe
Resistance value corresponds to the storage of protective case code in memory, after completing storage, detects to each harness section, to detect each guarantor
Whether vehicle harness wears in protecting pipe.
It should be noted that harness abrasion pre-warning device provided by the invention has the advantage that
A. the device can assemble random position on chassis ridgepole, without punching on crossbeam in advance, improve operation
Convenience.
B. the device is designed by upper and lower main body semi-circular recesses, realizes that the classification of harness is fixed, and is laid out chassis harness
It is more regular.
C. the device convenient disassembly, may be reused, and improve the convenience of later period maintenance.
For above-mentioned apparatus, the present invention also provides a kind of harness abrasion pre-warning methods, as shown in fig. 7, the method packet
Include following steps:
Step 100: starting.
Step 101: obtaining the resistance value for being equipped with the protection sleeve pipe of vehicle harness in real time.
It should be noted that the control flow of the method for the present invention can be executed by the controller connecting with protection sleeve pipe.
Specifically, the protection sleeve pipe is hollow cylindrical structure, and the cylindrical structure edge, which is provided with, to be led to
The opening of the heart, vehicle harness are embedded in the cylindrical structure from the opening, and the cylindrical structure includes: packing tube and embedding
Enter the conductive sheet in the packing tube, the conductive sheet both ends are connect with the controller.
In order to preferably protect vehicle harness, in another embodiment, protection sleeve pipe can also be hollow cylindrical type
Structure, the cylindrical structure edge are provided with the opening towards center, and vehicle harness is embedded in the cylindrical type from the opening
Structure, the cylindrical structure include: outer tube, inner sleeve and are fixed on leading between the outer tube and the inner sleeve
Electric piece, the conductive sheet both ends are connect with the controller.
It should be noted that the resistance value for detecting protection sleeve pipe is primarily referred to as in the embodiment of the present invention: detection protection sleeve pipe
The resistance value of middle conductive sheet.
Step 102: judging whether the resistance value is greater than the first setting value or less than the second setting value, first setting
Value is greater than second setting value；If so, executing step 103；Otherwise, 101 are returned to step.
It should be noted that the first setting value and the second setting value are determined according to the resistance value of conductive sheet in protection sleeve pipe,
For example, the first setting value is 1 Ω, the second setting value is 0.1 Ω.
Step 103: determining the vehicle harness abrasion.
Step 104: terminating.
Harness abrasion pre-warning method provided in an embodiment of the present invention, the protective case of vehicle harness is equipped with by real-time detection
Whether the resistance value of pipe is greater than the first setting value or less than the second setting value, and the first setting value is greater than second setting value, inspection
Survey whether vehicle harness wears, so that whether real-time detection vehicle harness grinds on the basis of protection sleeve pipe protects vehicle harness
Damage, ensure that vehicle safety.
Further, since each protection sleeve pipe is not necessarily identical, then the nominal resistance for needing to compare is also different.For the ease of
The abrasion condition of each vehicle harness in multiple protection sleeve pipes is detected, in another embodiment of the invention, the side
Method the following steps are included:
Step 200: starting.
Step 201: when protection sleeve pipe is multiple, being encoded for each protection sleeve pipe, obtain each protection sleeve pipe
Protective case code.
Specifically, the controller is that every protection sleeve pipe distributes unique protective case code, i.e. ID code, while every protection
In casing conductive sheet can also have one calibration resistance value, when controller powers on, actively by with the conductive sheet in protection sleeve pipe
It is connected and detects the resistance of the conductive sheet, the calibration resistance value of current protection sleeve pipe is found by protective case code, by the conductive sheet
Resistance is compared with calibration resistance value (the first setting value, the second setting value), whether to detect in protective sheath vehicle harness
Abrasion.
Step 202: by the protective case code of each protection sleeve pipe with after the association of corresponding calibration resistance value, being saved in storage
Device.
Specifically, associated detailed process is as follows:
1, controller protection sleeve pipe make when, will need harness section to be protected (protection sleeve pipe and be located at the protection
Vehicle harness in casing) it is encoded, i.e. the corresponding protective case code of protection sleeve pipe, by taking three bit digitals as an example, Line 1 beam section is compiled
It number be 001, No. 2 harness segment numbers be 002, No. 3 harness segment numbers is 003.
2, controller is connect by wiring harness plug-in connector with each protection sleeve pipe, and by corresponding protective case code and controller
Stitch corresponds, such as: Line 1 beam section is connect with No. 1 of controller, No. 2 stitch respectively, No. 2 harness sections respectively with control
No. 3 of device, No. 4 stitch connections, No. 3 harness sections are connect with No. 5 of controller, No. 6 stitch respectively.
3, waiting time of the resistance value of number every section protection sleeve pipe of calibration and detection in the controller, and by protection sleeve pipe
Resistance value corresponds to the storage of protective case code in memory, after completing storage, detects to each harness section, to detect each guarantor
Whether vehicle harness wears in protecting pipe.
Step 203: obtaining the resistance value for being equipped with the protective case of vehicle harness in real time.
Step 204: current protection sleeve pipe is detected according to protective case code in the memory and corresponding calibration resistance value
Whether middle vehicle harness wears.
It should be noted that controller determines the protective case of current protection sleeve pipe according to the position of protective case connected to it
Code, further according to protective case code in the memory, finds the calibration resistance value of current protection sleeve pipe, by the electricity of current protection sleeve pipe
It hinders and is compared with the resistance value of calibration, detected whether beyond calibration resistance, if so, determining line of vehicles in current protection sleeve pipe
Beam abrasion.
Step 205: terminating.
Harness abrasion pre-warning device provided in an embodiment of the present invention, by encoding to obtain protective case for each protection sleeve pipe
Code will be saved in memory after the protective case code of each protection sleeve pipe and the association of corresponding calibration resistance value, to make controller
After the resistance value for getting protection sleeve pipe every time with the corresponding calibration resistance value of corresponding protective case code that is stored in memory
It compares, whether vehicle harness wears in each protection sleeve pipe of real-time detection.
In order to protect protection sleeve pipe safety connected to the controller, another embodiment of the invention includes following step
It is rapid:
Step 300: starting.
Step 301: being connect by wiring harness plug-in connector with protection sleeve pipe.
Step 302: obtaining the resistance value for being equipped with the protection sleeve pipe of vehicle harness in real time.
Step 303: judging whether the resistance value is greater than the first setting value or less than the second setting value, first setting
Value is greater than second setting value；If so, executing step 304；Otherwise, 302 are returned to step.
Step 304: determining the vehicle harness abrasion.
Step 305: terminating.
Harness abrasion pre-warning method provided in an embodiment of the present invention, controller are connected by wiring harness plug-in connector and protection sleeve pipe
It connects, ensure that the safety of protection sleeve pipe connection.
Further, in order to make operator understand the abrasion condition of vehicle harness, another embodiment of the invention in real time
In, comprising the following steps:
Step 400: starting.
Step 401: when protection sleeve pipe is multiple, being encoded for each protection sleeve pipe, obtain each protection sleeve pipe
Protective case code.
Step 402: by the protective case code of each protection sleeve pipe with after the association of corresponding calibration resistance value, being saved in storage
Device.
Step 403: obtaining the resistance value for being equipped with the protective case of vehicle harness in real time.
Step 404: current protection sleeve pipe is detected according to protective case code in the memory and corresponding calibration resistance value
Whether middle vehicle harness wears.
It should be noted that controller determines the protective case of current protection sleeve pipe according to the position of protective case connected to it
Code, further according to protective case code in the memory, finds the calibration resistance value of current protection sleeve pipe, by the electricity of current protection sleeve pipe
It hinders and is compared with the resistance value of calibration, detected whether beyond calibration resistance, if so, determining line of vehicles in current protection sleeve pipe
Beam abrasion.
Step 406: if vehicle is worn, issuing early warning.
It should be noted that early warning can be issued by indicator light connected to the controller or/and buzzer.
Step 407: terminating.
The embodiment of the present invention has been described in detail above, and specific embodiment used herein carries out the present invention
It illustrates, the above embodiments are only used to help understand system and method for the invention；Meanwhile for the one of this field
As technical staff, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of harness abrasion pre-warning device characterized by comprising controller and the protection being electrically connected with the controller
Casing；The protection sleeve pipe is used for the resistance value of protection sleeve pipe described in real-time detection for accommodating vehicle harness, the controller,
When detecting the resistance value greater than the first setting value or less than the second setting value, the line of vehicles in current protection sleeve pipe is determined
Beam abrasion, first setting value are greater than second setting value.
2. harness abrasion pre-warning device according to claim 1, which is characterized in that the protection sleeve pipe is hollow cylinder
Type structure, the cylindrical structure edge are provided with the opening towards center, and vehicle harness is embedded in the cylinder from the opening
Type structure, the cylindrical structure include: the conductive sheet in packing tube and the insertion packing tube, the conductive sheet both ends with
The controller connection.
3. harness abrasion pre-warning device according to claim 1, which is characterized in that the protection sleeve pipe is hollow cylinder
Type structure, the cylindrical structure edge are provided with the opening towards center, and vehicle harness is embedded in the cylinder from the opening
Type structure, the cylindrical structure include: outer tube, inner sleeve and are fixed between the outer tube and the inner sleeve
Conductive sheet, the conductive sheet both ends are connect with the controller.
4. harness abrasion pre-warning device according to claim 3, which is characterized in that the material of the outer tube is PA66,
The material of the inner sleeve is PVC.
5. harness abrasion pre-warning device according to claim 1-4, which is characterized in that the protection sleeve pipe is more
It is a, described device further include: the memory being electrically connected with the controller；
The controller is that each protection sleeve pipe is encoded to obtain protective case code, by protective case code and the phase of each protection sleeve pipe
It is saved in the memory after the calibration resistance value association answered, in real time according to protective case code in the memory and corresponding
Whether vehicle harness wears in the calibration each protection sleeve pipe of resistance value real-time detection.
6. harness abrasion pre-warning device according to claim 5, which is characterized in that described device further include:
The wiring harness plug-in connector being connected between the controller and the protection sleeve pipe, the controller pass through the harness grafting
Device is connect with the protection sleeve pipe.
7. a kind of harness abrasion pre-warning method, which is characterized in that the described method includes:
The resistance value for being equipped with the protection sleeve pipe of vehicle harness is obtained in real time；
Judge whether the resistance value is greater than the first setting value or less than the second setting value, first setting value is greater than described the
Two setting values；
If so, determining the vehicle harness abrasion.
8. harness abrasion pre-warning method according to claim 7, which is characterized in that the method also includes:
When the protection sleeve pipe is multiple, before the resistance value for obtaining the protection sleeve pipe for being equipped with vehicle harness in real time, it is
Each protection sleeve pipe is encoded, and the protective case code of each protection sleeve pipe is obtained；
By the protective case code of each protection sleeve pipe with after the association of corresponding calibration resistance value, it is saved in memory；
The resistance value for being equipped with the protection sleeve pipe of vehicle harness is obtained in real time, and according to protective case code and phase in the memory
The calibration resistance value answered detects whether vehicle harness in current protection sleeve pipe wears.
9. harness abrasion pre-warning method according to claim 7, which is characterized in that the method also includes:
Before the resistance value for obtaining the protection sleeve pipe for being equipped with vehicle harness in real time, pass through wiring harness plug-in connector and the protection sleeve pipe
Connection.
10. according to any one of the claim 7-9 harness abrasion pre-warning method, which is characterized in that the method also includes:
After vehicle harness abrasion, early warning is issued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644573.6A CN109001257A (en) | 2018-06-21 | 2018-06-21 | A kind of harness abrasion pre-warning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644573.6A CN109001257A (en) | 2018-06-21 | 2018-06-21 | A kind of harness abrasion pre-warning device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109001257A true CN109001257A (en) | 2018-12-14 |
Family
ID=64601667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810644573.6A Pending CN109001257A (en) | 2018-06-21 | 2018-06-21 | A kind of harness abrasion pre-warning device and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201600428U (en) * | 2010-03-10 | 2010-10-06 | 天津富奥电装空调有限公司 | Wire harness conduction detecting device |
| CN104330990A (en) * | 2014-10-16 | 2015-02-04 | 航天科工惯性技术有限公司 | Parity check cable model identification method and device thereof |
| CN204156443U (en) * | 2014-10-27 | 2015-02-11 | 哈尔滨东安汽车发动机制造有限公司 | Self diagnosis wire harness protection pipe device |
| CN205015424U (en) * | 2015-07-24 | 2016-02-03 | 上海赛飞航空线缆制造有限公司 | Wire harness detection apparatus |
| CN107676185A (en) * | 2017-09-20 | 2018-02-09 | 范金妹 | A kind of device disconnected using electrical signal detection crankcase bleed pipe |
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2018
- 2018-06-21 CN CN201810644573.6A patent/CN109001257A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201600428U (en) * | 2010-03-10 | 2010-10-06 | 天津富奥电装空调有限公司 | Wire harness conduction detecting device |
| CN104330990A (en) * | 2014-10-16 | 2015-02-04 | 航天科工惯性技术有限公司 | Parity check cable model identification method and device thereof |
| CN204156443U (en) * | 2014-10-27 | 2015-02-11 | 哈尔滨东安汽车发动机制造有限公司 | Self diagnosis wire harness protection pipe device |
| CN205015424U (en) * | 2015-07-24 | 2016-02-03 | 上海赛飞航空线缆制造有限公司 | Wire harness detection apparatus |
| CN107676185A (en) * | 2017-09-20 | 2018-02-09 | 范金妹 | A kind of device disconnected using electrical signal detection crankcase bleed pipe |
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