CN113834994A - Simulated touch device for detecting steering wheel away from hand - Google Patents
Simulated touch device for detecting steering wheel away from hand Download PDFInfo
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- CN113834994A CN113834994A CN202111253899.4A CN202111253899A CN113834994A CN 113834994 A CN113834994 A CN 113834994A CN 202111253899 A CN202111253899 A CN 202111253899A CN 113834994 A CN113834994 A CN 113834994A
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- steering wheel
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- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000000638 stimulation Effects 0.000 claims abstract description 13
- 238000004088 simulation Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Environmental & Geological Engineering (AREA)
- Position Input By Displaying (AREA)
Abstract
The application provides a from simulation touch device of hand detection steering wheel belongs to the technical field that the steering wheel detected, specifically includes electrode slice, switch, power and switch element, the electrode slice is attached on the steering wheel rim, through the switch is connected the power forms the route, the switch element control the break-make of switch makes the electrode slice is right on the steering wheel from hand detecting element applys and cancellation stimulation, and it is right to form from hand detecting element's input signal, simulation staff's touch the steering wheel with break away from the steering wheel. Through the processing scheme of this application, save the human cost of test process.
Description
Technical Field
The application relates to the field of steering wheel detection, in particular to a simulated touch device for detecting a steering wheel away from a hand.
Background
In various environmental test tests and performance tests of the hands-off detection function of the steering wheel, the steering wheel needs to be tested under extreme environmental conditions such as extremely high temperature, extremely low temperature, high humidity and the like, and the current hands-off detection test needs a volunteer to be in a test environment to operate the steering wheel by various gestures so as to test the hands-off detection function of the steering wheel. The existing test mode needs a large amount of manpower participation, and the labor cost is increased.
Disclosure of Invention
In view of this, the application provides a simulation touch device who detects steering wheel from hand, has solved the problem that the test process human cost is high among the prior art, saves the human cost.
The application provides a from simulation touch device of hand detection steering wheel adopts following technical scheme:
the utility model provides a leave simulation touch device of hand detection steering wheel, includes electrode slice, switch, power and switch element, the electrode slice is attached on the steering wheel rim, through the switch element is connected the power forms the route, the switch element control the break-make of switch makes the electrode slice is right exert and cancel the stimulation from hand detection unit on the steering wheel, it is right to form the input signal who leaves hand detection unit, the touch of simulation staff the steering wheel with break away from the steering wheel.
Optionally, the electrode plates and the switches are provided with a plurality of electrodes, each electrode plate is connected with the power supply and the switch unit through a single switch, the single chip microcomputer is electrically connected with the switch unit, control software is arranged in the single chip microcomputer to control the on-off of different switches, stimulation is appointed to the hands-off detection unit on the steering wheel, and different touch gestures of human hands are simulated.
Optionally, any side of 12 point directions of the steering wheel rim sets up two sets of electrode slice groups of different sizes in proper order, and every group the electrode slice group all including set up in the electrode slice of steering wheel rim inner circle and outer lane arbitrary side of 12 point directions of the steering wheel forms four routes, is close to the electrode slice area of 12 point directions of steering wheel rim is bigger than keeping away from the electrode slice area of 12 point directions, and the control is different circular telegram when the electrode slice, the different gripping gesture of simulation people's hand.
Optionally, the width of the electrode sheet close to the steering wheel rim 12 point direction is three finger width, and the width of the electrode sheet far from the steering wheel rim 12 point direction is one finger width.
Optionally, two sets of electrode sheet sets with different sizes are sequentially arranged on two sides of the steering wheel rim 12 point direction, four paths are formed on two sides of the steering wheel rim 12 point direction, the energization of the electrode sheet on one side of the steering wheel rim 12 point direction is controlled, different gripping gestures of one hand are simulated, the energization of the electrode sheet on the other side of the steering wheel rim 12 point direction is controlled, and different gripping gestures of the other hand are simulated.
Optionally, a plurality of electrode plates are arranged along the circumferential direction of the rim of the steering wheel, and the electrification of the electrode plates is controlled in sequence to simulate different sliding operations of human hands.
Optionally, the detection device further comprises an ECU communication control unit, detection data of the off-hand detection unit is transmitted to the single chip microcomputer through the ECU communication control unit, and the single chip microcomputer compares input signals of the electrode plates with the detection data to judge the detection accuracy of the off-hand detection unit.
Optionally, the electrode slice passes through the magic and pastes the attached on the steering wheel rim, magic subsides one side is the matte surface structure, and the another side is for colluding the surface structure, the electrode slice is fixed collude the face side, and attached at the steering wheel rim, the collude face of magic subsides towards the rim and around the rim round after, terminal collude the face adhesion in on the matte surface.
Optionally, the magic tape is provided with two electrode plates, the two electrode plates are sewn on the hook surface of the magic tape at intervals to form an electrode plate group, and the two electrode plates are respectively attached to the inner ring and the outer ring corresponding to the rim of the steering wheel.
Optionally, the magic tape is made of waterproof and high-temperature resistant materials.
To sum up, the application comprises the following beneficial technical effects:
1. by controlling the electrode plate to be electrified, the electrode plate applies stimulation to a hand-off detection unit on the steering wheel so as to simulate the state that a human hand touches the steering wheel; the electrode plate is controlled to be powered off, stimulation to the hand-off detection unit is cancelled, so that the state that a hand does not touch a steering wheel is simulated, the electrode plate is equivalent to a hand model, various gestures of the hand are simulated, testing in an extreme environment is facilitated, a tester does not need to enter the extreme testing environment, and labor is saved;
2. the switches of the plurality of paths are connected with the switch unit, the single chip microcomputer respectively controls the switches of the paths through the switch unit, the single chip microcomputer outputs high and low level signals to control the on and off of different paths, the designated stimulation is performed on the off-hand detection unit on the steering wheel, and different touch gestures of human hands are simulated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram of a single pass of an analog touch device for hands-free detection of a steering wheel;
FIG. 2 is a block diagram of the structure of multiple paths of an analog touch device for hands-free detection of a steering wheel;
FIG. 3 is a block diagram of the overall structure of the touch simulation device for detecting the steering wheel away from the hand;
fig. 4 is a schematic structural view of an electrode sheet and a magic tape of a touch simulation device for detecting a steering wheel away from a hand;
fig. 5 is a schematic structural view of an electrode sheet and a magic tape of an analog touch device for detecting a steering wheel away from a hand from another viewing angle.
Description of reference numerals: 1. an electrode sheet; 11. a first electrode sheet; 12. a second electrode sheet; 13. a third electrode sheet; 14. a fourth electrode sheet; 15. a fifth electrode sheet; 16. a sixth electrode sheet; 17. a seventh electrode sheet; 18. an eighth electrode sheet; 2. magic tape; 3. a steering wheel rim; 4. and (4) switching.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. 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 application.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present application, and the drawings only show the components related to the present application rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
The embodiment of the application provides a touch simulation device for detecting a steering wheel away from a hand.
As shown in figure 1, the simulated touch device for detecting the steering wheel by the left hand comprises an electrode plate 1, a switch 4, a power supply and a switch unit, wherein the electrode plate 1 is attached to the rim 3 of the steering wheel and is connected with the power supply through the switch 4 to form a passage, the switch unit controls the on-off of the switch 4, so that the electrode plate 1 applies stimulation to the left hand detection unit on the steering wheel and cancels stimulation to form an input signal to the left hand detection unit, and the simulated hand touches the steering wheel and is separated from the steering wheel.
According to the simulated touch device for detecting the steering wheel away from the hand, the electrode plate 1 is controlled to be electrified, and the electrode plate 1 applies stimulation to the off-hand detection unit on the steering wheel so as to simulate the state that the hand of a person touches the steering wheel; the electrode slice 1 is controlled to be powered off, and the stimulation to the off-hand detection unit is cancelled, so that the state that the hands of a person do not touch the steering wheel is simulated. The stimulation generated by electrifying the electrode plate 1 is used as an input signal of the off-hand detection unit, the electrode plate 1 is equivalent to a hand model, various gestures of a hand are simulated, and the test in an extreme environment is facilitated. The testing personnel are not required to enter an extreme testing environment, so that the labor is saved.
As shown in fig. 1 and 2, the simulated touch device for detecting the steering wheel away from the hand further comprises a single chip microcomputer, a plurality of electrode plates and a plurality of switches 4 are arranged, each electrode plate 1 is connected with a power supply and a switch unit through a single switch 4, the single chip microcomputer is electrically connected with the switch units, and control software is arranged in the single chip microcomputer to output high-low level signals, control the on-off of the switches 4 of different paths, appoint stimulation to the detection unit away from the hand on the steering wheel, and simulate different touch gestures of the hand.
As shown in fig. 3, any side of 12 dot directions of steering wheel rim 3 sets gradually two sets of electrode slice groups of different sizes, and every electrode slice group all includes the electrode slice 1 that sets up in 3 inner circles of steering wheel rim and outer lane, forms four routes in any side of 12 dot directions of steering wheel, and electrode slice 1 that 12 dot directions that is close to steering wheel rim 3 compares that to keep away from electrode slice 1 area of 12 dot directions bigger, and the circular telegram when controlling different electrode slices 1 simulates the different gripping gesture of people's hand.
The width of the electrode sheet 1 in the 12-point direction close to the steering wheel rim 3 is three fingers, and the width of the electrode sheet 1 in the 12-point direction far from the steering wheel rim 3 is one finger. The width refers to the length of the electrode sheet 1 along the circumferential direction of the rim 3 of the steering wheel, the width range of three fingers is 5-7cm, and the width range of one finger is 1.5-2.5 cm.
The both sides of the 12 o 'clock direction of steering wheel rim 3 all set gradually two sets of electrode slice groups of variation in size, all form four ways in the both sides of the 12 o' clock direction of steering wheel, totally eight ways, the circular telegram of electrode slice 1 of the 12 o 'clock direction one side of control steering wheel rim 3 simulates the different gripping gesture of a hand, and the circular telegram of electrode slice 1 of the 12 o' clock direction opposite side of control steering wheel rim 3 simulates the different gripping gesture of another hand.
Specifically, the on-off of the electrode sheet group on the left side in the 12-point direction of the steering wheel rim 3 is controlled, the left-right gripping gesture is simulated, the on-off of the electrode sheet group on the right side in the 12-point direction of the steering wheel rim 3 is controlled, and the right-hand gripping gesture is simulated. In the embodiment of the application, two groups of electrode pieces 1 with different sizes on the left side of the steering wheel rim 3 in the 12-point direction are respectively a first electrode piece 11 and a second electrode piece 12 which are far away from the steering wheel rim 3 in the 12-point direction, and a third electrode piece 13 and a fourth electrode piece 14 which are close to the steering wheel rim 3 in the 12-point direction, wherein the first electrode piece 11 and the second electrode piece 12 are oppositely arranged, and the third electrode piece 13 and the fourth electrode piece 14 are oppositely arranged; the first electrode plate 11 is attached to the inner ring of the rim, the second electrode plate 12 is attached to the outer ring of the rim, the third electrode plate 13 is attached to the inner ring of the rim, and the fourth electrode plate 14 is attached to the outer ring of the rim. The two groups of electrode slice 1 with different sizes on the right side of the steering wheel rim 3 in the 12-point direction are respectively a fifth electrode slice 15 and a sixth electrode slice 16 which are far away from the steering wheel rim 3 in the 12-point direction, a seventh electrode slice 17 and an eighth electrode slice 18 which are close to the steering wheel rim 3 in the 12-point direction, the fifth electrode slice 15 and the sixth electrode slice 16 are oppositely arranged, and the seventh electrode slice 17 and the eighth electrode slice 18 are oppositely arranged; the fifth electrode sheet 15 is attached to the inner ring of the rim, the sixth electrode sheet 16 is attached to the outer ring of the rim, the seventh electrode sheet 17 is attached to the inner ring of the rim, and the eighth electrode sheet 18 is attached to the outer ring of the rim. The widths of the third, fourth, seventh and eighth electrode sheets 13, 14, 17 and 18 are the widths of three fingers, and the widths of the first, second, fifth and sixth electrode sheets 11, 12, 15 and 16 are the widths of one finger.
Controlling the first electrode piece 111, the second electrode piece 121, the third electrode piece 131 and the fourth electrode piece 141 to be electrified at the same time, and simulating a left-hand gripping gesture; and controlling the fifth electrode piece 151, the sixth electrode piece 161, the seventh electrode piece 171 and the eighth electrode piece 181 to be electrified simultaneously to simulate a right-hand gripping gesture.
Controlling the first electrode plate 111 and the fourth electrode plate 141 to be electrified simultaneously to simulate a four-finger gripping gesture of a left hand; and controlling the fifth electrode plate 151 and the eighth electrode plate 181 to be electrified simultaneously to simulate a four-finger gripping gesture of a right hand.
The fourth electrode plate 141 is controlled to be electrified to simulate the left hand to touch the rim 3 of the steering wheel; and controlling the eighth electrode plate 181 to be electrified to simulate the right hand to lightly touch the rim 3 of the steering wheel.
Controlling the first electrode plate 111 or the second electrode plate 121 to be electrified to simulate the left hand fingers to touch the rim 3 of the steering wheel; controlling the fifth electrode pad 151 or the sixth electrode pad 161 to be energized simulates a right hand finger touching the steering wheel rim 3.
A plurality of electrode plates 1 are arranged along the circumferential direction of a steering wheel rim 3, and the electrification of the electrode plates 1 is controlled in sequence to simulate different sliding operations of hands.
The simulated touch device for detecting the steering wheel by the aid of the hands free from the steering wheel further comprises an ECU (electronic control Unit), detection data of the hands free from the steering wheel are transmitted to the single chip microcomputer through the ECU, and the single chip microcomputer compares input signals and detection data of the electrode plates 1 to judge detection accuracy of the hands free from the steering wheel.
As shown in fig. 4 and 5, the simulated touch device for detecting the steering wheel from the hand further comprises a magic tape 2, and the magic tape 2 is made of waterproof high-temperature-resistant material for adapting to the high-temperature and high-humidity test environment. Electrode slice 1 pastes 2 attached on the steering wheel rim through the magic, and 2 one side of magic subsides are the matte structure, and the another side is for colluding the face structure, and electrode slice 1 is fixed on colluding the face side, and 2 colluding faces are pasted to the magic and are twined on the rim towards steering wheel rim 3, and electrode slice 1 pastes 2 attached on steering wheel rim 3 through the magic, and 2 are pasted around the rim round back to the magic, and terminal colluding the face adhesion on the matte. Electrode slice 1 is located between 2 and the steering wheel rim 3 of magic subsides, is wrapped up on steering wheel rim 3 by 2 parcel of magic subsides.
Each magic tape 2 is provided with two electrode pieces 1 which are sewn on the hook surface of the magic tape 2 at intervals to form an electrode piece group, and the two electrode pieces 1 are respectively attached to the inner ring and the outer ring corresponding to the rim 3 of the steering wheel.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a leave simulation touch device of hand detection steering wheel which characterized in that, includes electrode slice, switch, power and switch element, the electrode slice is attached on the steering wheel rim, through the switch is connected the power forms the route, the switch element control the break-make of switch makes the electrode slice is right on the steering wheel exert and cancel the amazing from hand detection unit, it is right to form the input signal who leaves hand detection unit, the touch of simulation staff the steering wheel with break away from the steering wheel.
2. The device for simulating the touch of the hands-off detection steering wheel according to claim 1, further comprising a single chip microcomputer, wherein the electrode plates and the switches are provided with a plurality of electrodes, each electrode plate is connected with the power supply and the switch unit through a single switch, the single chip microcomputer is electrically connected with the switch unit, the on-off of different switches is controlled through built-in control software, stimulation is appointed to the hands-off detection unit on the steering wheel, and different touch gestures of human hands are simulated.
3. The device as claimed in claim 2, wherein two sets of electrode sheet sets with different sizes are sequentially arranged on any side of the steering wheel rim in the 12-point direction, each set of electrode sheet set comprises electrode sheets arranged on the inner ring and the outer ring of the steering wheel rim, four paths are formed on any side of the steering wheel in the 12-point direction, the electrode sheet close to the steering wheel rim in the 12-point direction has a larger area than the electrode sheet far away from the 12-point direction, the electrode sheets are controlled to be electrified simultaneously, and different gripping gestures of human hands are simulated.
4. The device of claim 3, wherein the width of the electrode sheet in a direction close to the rim 12 point of the steering wheel is three fingers wide, and the width of the electrode sheet in a direction away from the rim 12 point of the steering wheel is one finger wide.
5. The device for simulating the touch of the steering wheel according to claim 3, wherein two groups of electrode sheet sets with different sizes are sequentially arranged on two sides of the steering wheel rim in the 12-point direction, four paths are formed on two sides of the steering wheel in the 12-point direction, the electrification of the electrode sheet on one side of the steering wheel rim in the 12-point direction is controlled, different gripping gestures of one hand are simulated, the electrification of the electrode sheet on the other side of the steering wheel rim in the 12-point direction is controlled, and different gripping gestures of the other hand are simulated.
6. The device for detecting the simulated touch of the steering wheel from the hand as claimed in claim 2, wherein a plurality of electrode plates are arranged along the circumference of the rim of the steering wheel, and the electrification of the electrode plates is controlled in sequence to simulate different sliding operations of a human hand.
7. The device for simulating the touch of the hands-off detection steering wheel according to any one of claims 2 to 6, further comprising an ECU (electronic control Unit) communication control unit, wherein detection data of the hands-off detection unit is transmitted to the single chip microcomputer through the ECU communication control unit, and the single chip microcomputer compares input signals of electrode plates with the detection data to judge the detection accuracy of the hands-off detection unit.
8. The device as claimed in claim 7, wherein the electrode sheet is attached to the rim of the steering wheel by a hook and loop fastener, one side of the hook and loop fastener is of a rough surface structure, the other side of the hook and loop fastener is of a hook surface structure, the electrode sheet is fixed on the hook surface side and attached to the rim of the steering wheel, the hook surface of the hook and loop fastener faces the rim and surrounds the rim for a circle, and the hook surface at the tail end is adhered to the rough surface.
9. The device for detecting the simulated touch of the steering wheel away from the hand as claimed in claim 8, wherein the magic tape is provided with two electrode pieces, the two electrode pieces are sewn on the hook surface of the magic tape at intervals to form an electrode piece group, and the two electrode pieces are respectively attached to the inner ring and the outer ring corresponding to the rim of the steering wheel.
10. The device for detecting the simulated touch of the steering wheel as claimed in claim 7, wherein the magic tape is made of waterproof and high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253899.4A CN113834994A (en) | 2021-10-27 | 2021-10-27 | Simulated touch device for detecting steering wheel away from hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253899.4A CN113834994A (en) | 2021-10-27 | 2021-10-27 | Simulated touch device for detecting steering wheel away from hand |
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| CN113834994A true CN113834994A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111253899.4A Pending CN113834994A (en) | 2021-10-27 | 2021-10-27 | Simulated touch device for detecting steering wheel away from hand |
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