CN116046227A - Manufacturing method of fabric sensor - Google Patents
Manufacturing method of fabric sensor Download PDFInfo
- Publication number
- CN116046227A CN116046227A CN202310070547.8A CN202310070547A CN116046227A CN 116046227 A CN116046227 A CN 116046227A CN 202310070547 A CN202310070547 A CN 202310070547A CN 116046227 A CN116046227 A CN 116046227A
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- Prior art keywords
- conductive
- pressure
- row
- sensitive material
- pressure sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention relates to the technical field of sensors, in particular to a manufacturing method of a fabric sensor, which is applicable to a sensor in an automobile seat, and a flexible pressure sensor, comprising an electrode arrangement area, wherein the electrode arrangement area is provided with: the first conductive layer is sewn on the non-woven fabric and is provided with a plurality of rows of first conductive electrodes; the pressure-sensitive material layer is adhered to the non-woven fabric and positioned above the first conductive layer, and a plurality of rows of pressure-sensitive materials which are arranged at equal intervals are arranged on the pressure-sensitive material layer; the second conductive layers are arranged on the upper surface of the pressure-sensitive material layer, and are provided with a plurality of rows of second conductive electrodes, and the arrangement direction of each row of second conductive electrodes is longitudinal; the flexible pressure sensor further comprises a wiring area which is arranged at one side of the electrode arrangement area, and all wires are connected with a connector through the wiring area; the beneficial effects are that: due to the adoption of the technical scheme, the invention has extremely low manufacturing cost and high reliability, and is suitable for large-scale production.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to a manufacturing method of a fabric sensor.
Background
Seat sensors are widely used today in vehicle seats in order to provide seat occupancy signals for various devices, such as seat belt control devices, airbags and the like. The seat sensor is typically mounted within the seat.
The automobile cabin has high durability requirements on the flexible pressure sensor, and meanwhile, the sensor manufacturing with low cost is realized, so that how to quickly manufacture the flexible pressure sensor suitable for being used in the automobile cabin is important.
Disclosure of Invention
The invention aims to provide a manufacturing method of a fabric sensor, which solves the technical problems;
the technical problems solved by the invention can be realized by adopting the following technical scheme:
a flexible pressure sensor arranged in an automobile cabin; comprises an electrode arrangement area which is arranged on non-woven fabrics and is provided with:
the first conductive layers are sewn on the non-woven fabric, a plurality of rows of first conductive electrodes are arranged on the first conductive layers, the arrangement direction of each row of first conductive electrodes is transverse, each row of first conductive electrodes is formed by wiring back and forth by the same wire, and each row of first conductive electrodes is correspondingly connected with one wire;
the pressure-sensitive material layer is adhered to the non-woven fabric and is positioned above the first conductive layer, and a plurality of rows of pressure-sensitive materials which are arranged at equal intervals are arranged in the pressure-sensitive material layer;
the setting positions of the pressure sensitive materials in each row are in one-to-one correspondence with the setting positions of the first conductive electrodes in each row, and the setting positions of the pressure sensitive materials in each row are in one-to-one correspondence with the setting positions of the first conductive electrodes in the corresponding row;
the second conductive layers are arranged on the upper surface of the pressure-sensitive material layer, a plurality of rows of second conductive electrodes are arranged in the second conductive layers, the arrangement direction of each row of second conductive electrodes is longitudinal, and the second conductive electrodes of each row of second conductive electrodes are not connected with each other;
the arrangement positions of the second conductive electrodes in each row correspond to the arrangement positions of the pressure sensitive materials in each row one by one, and when the second conductive layers are arranged on the upper surfaces of the pressure sensitive material layers, each second conductive electrode is just positioned between two adjacent pressure sensitive materials in the corresponding row;
the second conductive electrode of the last row is connected with a plurality of wires;
the flexible pressure sensor further comprises a wiring area which is arranged on one side of the electrode arrangement area, and all wires are connected with a connector through the wiring area.
Preferably, at the edge of the electrode arrangement region, there is further provided:
the reference pressure sensitive point is used for compensating the piezoresistor of the flexible pressure sensor;
the reference pressure sensitive point is connected to the connector by a wire that passes through the routing area.
Preferably, the electrode arrangement region is further provided with:
the thermistor is used for compensating temperature values measured by the flexible pressure sensor at different temperatures;
the thermistor is connected to the connector by a wire, which passes through the wiring area.
Preferably, in the wiring area, all wires passing through the wiring area are wrapped with a cloth-based tape.
Preferably, a plurality of rivet points are respectively provided at edges of the electrode arrangement region, each rivet point being provided on a path of the corresponding wire for fixing the wire to the electrode arrangement region.
Preferably, the riveting point is a clip structure, and the wire is fixed on the riveting point in a welding mode.
Preferably, the method further comprises:
and a surface protection layer covering the second conductive layer for protecting the electrode arrangement region of the flexible pressure sensor.
Preferably for the preparation of a flexible pressure sensor forming any one of the claims;
the manufacturing method comprises the following steps:
step S1, preparing and forming the first conductive electrode on the first conductive layer, and then sewing the first conductive layer on the temperature-resistant non-woven fabric;
step S2, preparing and forming the pressure-sensitive material on the pressure-sensitive material layer, and then bonding the pressure-sensitive material layer on the non-woven fabric, wherein the pressure-sensitive material layer is positioned above the first conductive layer;
step S3, preparing and forming the second conductive electrode on the second conductive layer, and then arranging the second conductive layer on the upper surface of the pressure-sensitive material layer;
and S4, leading out wires of the first conductive layer, the pressure sensitive material layer and the second conductive layer, and connecting the wires with the connector after passing through the wiring area.
A sensor acquisition device is applied to an automobile cabin; comprising the following steps:
the flexible pressure sensor comprises a collection box, a plurality of flexible pressure sensors and a vehicle-mounted control unit, wherein the collection box is electrically connected with the flexible pressure sensors, and is used for collecting sensor data of the flexible pressure sensors and performing preliminary processing, obtaining a preliminary processing result and outputting the preliminary processing result to the vehicle-mounted control unit through a communication interface.
Preferably, the collection box comprises:
the acquisition unit is used for acquiring sensor data of the flexible pressure sensor, performing digital-to-analog conversion and outputting the sensor data;
the storage unit is connected with the acquisition unit and used for storing the sensor data acquired by the acquisition unit;
the computing unit is connected with the storage unit and is used for obtaining and outputting a preliminary processing result after preliminary processing is carried out on the sensor data;
the preliminary processing is normalization processing and compensation processing.
The beneficial effects are that: due to the adoption of the technical scheme, the invention has extremely low manufacturing cost and high reliability, and is suitable for large-scale production.
Drawings
FIG. 1 is a schematic view of a flexible pressure sensor in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first conductive layer according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a second conductive layer according to an embodiment of the invention;
FIG. 4 is a schematic diagram of an acquisition device according to an embodiment of the present invention;
reference numerals: 1. a nonwoven fabric; 2. a first conductive layer; 3. a layer of pressure sensitive material; 4. a second conductive layer; 5. hollow out; 6. riveting points; 7. a surface protection layer; 8. a thermistor; 9. a reference pressure sensitive point; 10. a wire; 11. a cloth-based adhesive tape; 12. a connector; 13. a collection box; 14. a calculation unit; 15. a memory; 16. a communication interface; 17. a first conductive electrode; 18. and a second conductive electrode.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
A flexible pressure sensor, as shown in fig. 1, is disposed in an automobile cabin; comprises an electrode arrangement area which is arranged on the non-woven fabric 1, and the electrode arrangement area is provided with:
the first conductive layer 2 is shown in fig. 2, the first conductive layer 2 is sewn on the non-woven fabric 1, a plurality of rows of first conductive electrodes 17 are arranged on the first conductive layer 2, the arrangement direction of the first conductive electrodes 17 of each row is transverse, the first conductive electrodes 17 of each row are formed by wiring the same wire 10 back and forth, and each row of first conductive electrodes is correspondingly connected with one wire 10; the first conductive electrodes 17 of each row are arranged at an arrangement interval according to the distribution structure of the seat or the backrest;
the pressure-sensitive material layer 3, the pressure-sensitive material layer 3 is bonded on the non-woven fabric 1 and is positioned above the first conductive layer 2, a plurality of rows of pressure-sensitive materials which are arranged at equal intervals are arranged in the pressure-sensitive material layer 3, and in the same row of pressure-sensitive materials, hollowed-out 5 or cutting or non-cutting treatment can be carried out between every two adjacent pressure-sensitive materials.
The setting positions of the pressure sensitive materials in each row are in one-to-one correspondence with the setting positions of the first conductive electrodes 17 in each row, and in each row, the setting positions of the pressure sensitive materials in each row are in one-to-one correspondence with the setting positions of the first conductive electrodes 17 in the corresponding row;
the second conductive layer 4 is disposed on the upper surface of the pressure sensitive material layer 3, as shown in fig. 3, and a plurality of rows of second conductive electrodes 18 are disposed in the second conductive layer 4, where the second conductive electrodes 18 in each row are disposed longitudinally, and the second conductive electrodes 18 in each row are not connected to each other; the first conductive layer 2 and the second conductive layer 4 do not intersect to prevent short circuit; the spacing between the second conductive electrodes 18 of each row is arranged according to the distribution structure of the seat or backrest;
the setting positions of each row of second conductive electrodes 18 are in one-to-one correspondence with the setting positions of each row of pressure sensitive materials, and when the second conductive layers 4 are arranged on the upper surface of the pressure sensitive material layers 3, each second conductive electrode 18 is just positioned in the hollowed-out 5 area between the corresponding two adjacent pressure sensitive materials in the corresponding row;
the second conductive electrode 18 of the last row is connected to the plurality of wires 10;
the flexible pressure sensor further comprises a routing area, arranged on one side of the electrode arrangement area, through which all wires 10 are connected to a connector 12.
Specifically, at the edge of the electrode arrangement region, there is also provided:
the reference pressure sensitive point 9 is used for compensating the piezoresistor of the flexible pressure sensor;
the reference pressure sensitive spot 9 is connected to the connector 12 by a wire 10, the wire 10 passing through the wiring area;
the sensor is tired and causes the phenomenon of piezoresistor grow after long-term use, so that the pressure-sensitive reference point 9 is added to compensate under the condition of no load, and the method is to adopt a standard pressure testing machine to carry out an accelerated aging test on equipment, and the method is realized by the following steps:
step 1, 490N is applied to a flexible pressure sensor; the speed of the bumping motor is regulated to 100 cycles per minute; the peristaltic motor runs at 4 circulation speeds per minute, and data of one section are stored every 1000 times for 10 seconds; repeatedly recording 20 periods;
step 2, repeating the experiment 2000 times;
step 3, drawing curves of 20 sections;
step 4, data verification is carried out in the standard air chamber, static data of the reference pressure point are compared, and an aging curve is drawn;
specifically, at the edge region of the electrode arrangement region, there is further provided:
a thermistor 8 for compensating the temperature values measured by the flexible pressure sensor at different temperatures;
collecting a flexible pressure sensor, referencing a pressure point, setting a standard point to be at a temperature of-40 ℃, -20 ℃, -0 ℃,20 ℃,40 ℃,60 ℃,80 ℃, and applying 30mmhg,60mmhg,90mmhg and 120mmhg to the sensor; carrying out numerical calculation by adopting a line graph, recording parameters of each point, and recording the parameters in a memory 15;
the thermistor 8 is connected to the connector 12 by a wire 10, the wire 10 passing through the wiring area.
Specifically, in the wiring area, all the wires 10 passing through the wiring area are wrapped with the cloth-based tape 11.
Specifically, a plurality of rivet points 6 are respectively provided at the edges of the electrode arrangement region, each rivet point 6 being provided on the path of a corresponding wire 10 for fixing the wire 10 to the electrode arrangement region.
Specifically, the riveting point 6 is a clip structure, and the wire 10 is fixed on the riveting point 6 by welding.
Specifically, the method further comprises the following steps:
a surface protection layer 7 covering the second conductive layer 4 for protecting the electrode arrangement area of the flexible pressure sensor.
A manufacturing method of a flexible pressure sensor is used for manufacturing the flexible pressure sensor forming any one item;
the manufacturing method comprises the following steps:
step S1, preparing and forming a first conductive electrode 17 on a first conductive layer 2, wherein the first conductive electrode 17 is formed by wiring back and forth through specific wiring equipment, arranging 2-6 first conductive electrodes 17 in each row, arranging a plurality of rows, ensuring that the rows do not interfere with each other, and then sewing the first conductive layer 2 on a temperature-resistant non-woven fabric 1;
step S2, preparing and forming a pressure-sensitive material on the pressure-sensitive material layer 3, then bonding the pressure-sensitive material layer 3 on the non-woven fabric 1, wherein the pressure-sensitive material layer 3 is positioned above the first conductive layers 2 and covers each first conductive electrode 17, and the redundant places need to be hollowed 5;
step S3, preparing and forming second conductive electrodes 18 on the second conductive layer 4, longitudinally wiring the second conductive layer 4 by using a specific wiring device, jumping and wiring are needed at the crossing points to prevent short circuit, forming 2-6 second conductive electrodes 18, arranging a plurality of columns, wherein each column is not interfered with each other, and then arranging the second conductive layer 4 on the upper surface of the pressure sensitive material layer 3;
in step S4, the wires 10 of the first conductive layer 2, the pressure sensitive material layer 3, and the second conductive layer 4 are led out, and connected to the connector 12 after passing through the wiring area.
A sensor acquisition device, as shown in fig. 4, is applied to an automobile cabin; comprising the following steps:
the collection box 13 is electrically connected with a plurality of flexible pressure sensors of any one item, the collection box 13 is used for collecting sensor data of the flexible pressure sensors and performing preliminary processing, obtaining preliminary processing results and outputting the preliminary processing results to a vehicle-mounted control unit of an automobile through the communication interface 16, and meanwhile, the interface CAN be CAN communication or LIN interface communication.
Specifically, the collection box 13 includes:
the acquisition unit is used for acquiring sensor data of the flexible pressure sensors, performing digital-to-analog conversion and outputting the sensor data, and acquiring a plurality of flexible pressure sensors at the same time;
the storage unit is connected with the acquisition unit and used for storing the sensor data acquired by the acquisition unit;
the calculating unit 14 is connected with the storage unit and is used for obtaining and outputting a preliminary processing result after preliminary processing is carried out on the sensor data;
the primary processing is normalization processing and compensation processing, and after data of a plurality of flexible pressure sensors are acquired, whether the flexible pressure sensors need compensation or not is obtained through the computing unit 14.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A flexible pressure sensor arranged in an automobile cabin; the electrode arrangement area is arranged on the non-woven fabric, and is provided with:
the first conductive layers are sewn on the non-woven fabric, a plurality of rows of first conductive electrodes are arranged on the first conductive layers, the arrangement direction of each row of first conductive electrodes is transverse, each row of first conductive electrodes is formed by wiring back and forth by the same wire, and each row of first conductive electrodes is correspondingly connected with one wire;
the pressure-sensitive material layer is adhered to the non-woven fabric and is positioned above the first conductive layer, and a plurality of rows of pressure-sensitive materials which are arranged at equal intervals are arranged in the pressure-sensitive material layer;
the setting positions of the pressure sensitive materials in each row are in one-to-one correspondence with the setting positions of the first conductive electrodes in each row, and the setting positions of the pressure sensitive materials in each row are in one-to-one correspondence with the setting positions of the first conductive electrodes in the corresponding row;
the second conductive layers are arranged on the upper surface of the pressure-sensitive material layer, a plurality of rows of second conductive electrodes are arranged in the second conductive layers, the arrangement direction of each row of second conductive electrodes is longitudinal, and the second conductive electrodes of each row of second conductive electrodes are not connected with each other;
the arrangement positions of the second conductive electrodes in each row correspond to the arrangement positions of the pressure sensitive materials in each row one by one, and when the second conductive layers are arranged on the upper surfaces of the pressure sensitive material layers, each second conductive electrode is just positioned between two adjacent pressure sensitive materials in the corresponding row;
the second conductive electrode of the last row is connected with a plurality of wires;
the flexible pressure sensor further comprises a wiring area which is arranged on one side of the electrode arrangement area, and all wires are connected with a connector through the wiring area.
2. The flexible pressure sensor of claim 1, wherein the edge of the electrode arrangement area is further provided with:
the reference pressure sensitive point is used for compensating the piezoresistor of the flexible pressure sensor;
the reference pressure sensitive point is connected to the connector by a wire that passes through the routing area.
3. The flexible pressure sensor of claim 1, wherein the edge region of the electrode arrangement region is further provided with:
the thermistor is used for compensating temperature values measured by the flexible pressure sensor at different temperatures;
the thermistor is connected to the connector by a wire, which passes through the wiring area.
4. A flexible pressure sensor as claimed in any one of claims 1 to 3 wherein in the routing region, all wires passing through the routing region are wrapped with a tape.
5. A flexible pressure sensor as claimed in any one of claims 1 to 3 wherein a plurality of rivet points are provided at the edges of the electrode arrangement region, each rivet point being provided in the path of a corresponding wire for securing the wire to the electrode arrangement region.
6. The flexible pressure sensor of claim 5, wherein the rivet is a clip structure and the wire is secured to the rivet by welding.
7. The flexible pressure sensor of claim 1, further comprising:
and a surface protection layer covering the second conductive layer for protecting the electrode arrangement region of the flexible pressure sensor.
8. A method of manufacturing a flexible pressure sensor, characterized by being used for manufacturing a flexible pressure sensor according to any one of claims 1-7;
the manufacturing method comprises the following steps:
step S1, preparing and forming the first conductive electrode on the first conductive layer, and then sewing the first conductive layer on the temperature-resistant non-woven fabric;
step S2, preparing and forming the pressure-sensitive material on the pressure-sensitive material layer, and then bonding the pressure-sensitive material layer on the non-woven fabric, wherein the pressure-sensitive material layer is positioned above the first conductive layer;
step S3, preparing and forming the second conductive electrode on the second conductive layer, and then arranging the second conductive layer on the upper surface of the pressure-sensitive material layer;
and S4, leading out wires of the first conductive layer, the pressure sensitive material layer and the second conductive layer, and connecting the wires with the connector after passing through the wiring area.
9. A sensor acquisition device is applied to an automobile cabin; characterized by comprising the following steps:
the collection box is electrically connected with a plurality of flexible pressure sensors as claimed in any one of claims 1-7, and is used for collecting sensor data of the flexible pressure sensors and performing preliminary processing, obtaining preliminary processing results and outputting the preliminary processing results to a vehicle-mounted control unit of an automobile through a communication interface.
10. The sensor acquisition device of claim 9, wherein the acquisition box comprises:
the acquisition unit is used for acquiring sensor data of the flexible pressure sensor, performing digital-to-analog conversion and outputting the sensor data;
the storage unit is connected with the acquisition unit and used for storing the sensor data acquired by the acquisition unit;
the computing unit is connected with the storage unit and is used for obtaining and outputting a preliminary processing result after preliminary processing is carried out on the sensor data;
the preliminary processing is normalization processing and compensation processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310070547.8A CN116046227A (en) | 2023-01-12 | 2023-01-12 | Manufacturing method of fabric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310070547.8A CN116046227A (en) | 2023-01-12 | 2023-01-12 | Manufacturing method of fabric sensor |
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| Publication Number | Publication Date |
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| CN116046227A true CN116046227A (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310070547.8A Pending CN116046227A (en) | 2023-01-12 | 2023-01-12 | Manufacturing method of fabric sensor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103765180A (en) * | 2011-06-30 | 2014-04-30 | Iee国际电子工程股份公司 | Film-type pressure sensor e.g. for article of footwear |
| US20140150573A1 (en) * | 2011-01-13 | 2014-06-05 | Francis Cannard | Device for Measuring Pressure from a Flexible, Pliable, and/or Extensible Object Made from a Textile Material Comprising a Measurement Device |
| CN112525392A (en) * | 2020-11-05 | 2021-03-19 | 青岛大学 | Pressure sensing intelligent fabric and preparation method and application thereof |
| CN216593926U (en) * | 2021-10-28 | 2022-05-24 | 墨现科技(东莞)有限公司 | Film pressure sensor and anticollision institution |
| CN114808279A (en) * | 2022-05-20 | 2022-07-29 | 俞平 | Manufacturing method of fabric sensing array for automobile cushion and product |
| CN115790920A (en) * | 2022-10-24 | 2023-03-14 | 深圳前海向纺未来科技有限公司 | Manufacturing method of flexible textile pressure sensor and flexible textile pressure sensor |
-
2023
- 2023-01-12 CN CN202310070547.8A patent/CN116046227A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140150573A1 (en) * | 2011-01-13 | 2014-06-05 | Francis Cannard | Device for Measuring Pressure from a Flexible, Pliable, and/or Extensible Object Made from a Textile Material Comprising a Measurement Device |
| CN103765180A (en) * | 2011-06-30 | 2014-04-30 | Iee国际电子工程股份公司 | Film-type pressure sensor e.g. for article of footwear |
| CN112525392A (en) * | 2020-11-05 | 2021-03-19 | 青岛大学 | Pressure sensing intelligent fabric and preparation method and application thereof |
| CN216593926U (en) * | 2021-10-28 | 2022-05-24 | 墨现科技(东莞)有限公司 | Film pressure sensor and anticollision institution |
| CN114808279A (en) * | 2022-05-20 | 2022-07-29 | 俞平 | Manufacturing method of fabric sensing array for automobile cushion and product |
| CN115790920A (en) * | 2022-10-24 | 2023-03-14 | 深圳前海向纺未来科技有限公司 | Manufacturing method of flexible textile pressure sensor and flexible textile pressure sensor |
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