CN101493745A - Hand-hold electronic device and operation method - Google Patents
Hand-hold electronic device and operation method Download PDFInfo
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- CN101493745A CN101493745A CNA2008100038751A CN200810003875A CN101493745A CN 101493745 A CN101493745 A CN 101493745A CN A2008100038751 A CNA2008100038751 A CN A2008100038751A CN 200810003875 A CN200810003875 A CN 200810003875A CN 101493745 A CN101493745 A CN 101493745A
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Abstract
The invention relates to a hand-hold electronic device and an operation method thereof. The hand-hold electronic device comprises a touch screen, a control unit, a storing unit and a movement sensing unit. The movement sensing unit is adopted to sense the moving direction and the acceleration change of the movement of the electronic device and also to generate a sense signal which is sent to the control unit; and the control unit compares the sense signal with an original value of the acceleration change and a function operational definition which are preset in the storing unit to generate a corresponding control signal so as to control the touch screen to receive or not to receive the touch input.
Description
Technical field
The present invention refers to a kind of portable electric device and method of operating thereof that receives the touch-control input with moving direction control Touch Screen activation or forbidden energy that be applicable to especially about a kind of portable electric device and method of operating thereof.
Background technology
Present common on the market portable electric device, for example PDA(Personal Digital Assistant) or mobile phone etc., there are many machines all to dispose Touch Screen, not only can make Interface design more succinct, also can allow the user more intuitively and more efficiently operate.
For example utilize multi-point touch (multi-touch) technology, the user can be simultaneously with left hand and right hand operation multi-point touch screen, reaching special effect, as: when the browsing pictures, as long as on picture, be pulled outwardly with two fingers, can be with this picture amplification.Perhaps, but its identification is streaked with the response finger or Touch Screen is controlled in the action of inswept screen, to strengthen with finger touch scrolling and functions such as browsing page, file, information and coordinator.Though dispose the quite convenient hommization again of the hand-hold electronic device operation of touch-controlling interface, yet, if careless false touch throws into question just may carry out wrong operation under unexpected situation to Touch Screen.Therefore, how to make things convenient for and efficiently touch-controlling interface activation or forbidden energy are received the touch-control input, just become an important topic that needs to be resolved hurrily.
Summary of the invention
Fundamental purpose of the present invention is providing a kind of portable electric device and method of operating thereof, in order to do receiving the touch-control input with control Touch Screen activation or forbidden energy with its its moving direction of motion sensing unit senses.
Another object of the present invention is providing a kind of method of operating of portable electric device, so that can control Touch Screen activation or the input of forbidden energy reception touch-control according to the moving direction of electronic installation.
For reaching above-mentioned purpose, the invention provides a kind of portable electric device, it is characterized in that, comprising:
One Touch Screen is in order to show an output information and to receive the touch-control input;
One storage element, the initial value and the feature operation that store the predefined acceleration change amount of user define;
At least one motion sensing unit, in order to the direction of motion of this portable electric device of sensing, and the acceleration change amount in when motion, and produce a sensing signal;
One control module, be coupled to this Touch Screen, this storage element and this motion sensing unit respectively, receive this sensing signal and compare with the initial value and the feature operation definition of this default acceleration change amount, and produce a corresponding control signal, can control this Touch Screen activation or the input of forbidden energy reception touch-control according to this control signal in order to do this control module.
Wherein, when this direction of motion is during to right, control module is controlled this Touch Screen activation and is received touch-control input, and when this direction of motion during for direction left, control module is controlled this Touch Screen forbidden energy and received touch-control input.
Wherein, when this direction of motion be with horizontal direction forwards to the time, control module is controlled this Touch Screen activation and is received touch-control input, when this direction of motion be during with the horizontal direction backward directions, control module is controlled this Touch Screen forbidden energy and is received touch-control input.
Wherein, when this direction of motion for vertically upward in this Touch Screen surface direction the time, control module is controlled this Touch Screen activation and is received touch-control input, when this direction of motion for vertically downward in this Touch Screen surface direction the time, control module is controlled this Touch Screen forbidden energy and is received touch-control input.
The invention provides a kind of method of operating of portable electric device, this portable electric device has a Touch Screen, in order to show output information and to receive the touch-control input, it is characterized in that this method comprises the following steps:
Acceleration change amount at least one direction of motion of sensing, and produce a sensing signal;
The feature operation definition of sensing signal and internal memory is compared, and produce a control signal; And
Control this Touch Screen activation or the input of forbidden energy reception touch-control according to this control signal.
Wherein, when this horizontal direction is during to right, this Touch Screen activation of may command receives touch-control input, and when this horizontal direction during for direction left, this Touch Screen forbidden energy of may command receives touch-control input.
Wherein, when this direction of motion be with horizontal direction forwards to the time, this Touch Screen activation of may command receives touch-control input, when this direction of motion was the horizontal direction backward directions, this Touch Screen forbidden energy of may command received touch-control input.
Wherein, when this direction of motion for vertically upward in this Touch Screen surface direction the time, this Touch Screen activation of may command receives touch-control input, when this direction of motion for vertically upward in this Touch Screen surface direction the time, this Touch Screen forbidden energy of may command receives touch-control input.
The invention provides a kind of portable electric device, it is characterized in that, comprising:
One Touch Screen is in order to show an output information and to receive the touch-control input;
At least one motion sensing unit, in order to the direction of motion of this portable electric device of sensing, and the acceleration change amount in when motion, and produce a sensing signal; And
One control module is coupled to this Touch Screen and this motion sensing unit respectively, and produces a corresponding control signal after receiving this sensing signal, so that this control module controls this Touch Screen activation according to this control signal or forbidden energy receives the touch-control input.
The invention provides a kind of method of operating of portable electric device, this portable electric device has a Touch Screen, in order to show output information and to receive the touch-control input, it is characterized in that this method comprises the following steps:
At least one direction of motion of sensing reaches the acceleration change amount along this direction, and produces a sensing signal;
The initial value and the feature operation definition of this sensing signal and internal memory are compared, and produce a control signal according to comparison result; And
Control this Touch Screen activation or the input of forbidden energy reception touch-control according to this control signal.
Description of drawings
Under cooperate appended accompanying drawing to illustrate in detail by specific embodiment, when the effect that is easier to understand purpose of the present invention, technology contents, characteristics and is reached, wherein:
Fig. 1 is the functional block diagram of the portable electric device of a preferred embodiment of the present invention.
Fig. 2 A～Fig. 2 C is the operation chart of the portable electric device of a preferred embodiment of the present invention.
Fig. 3 is the portable electric device output information synoptic diagram of Fig. 2.
Fig. 4 is the flow chart of the portable electric device of a preferred embodiment of the present invention.
Wherein:
Touch Screen-101 control module-103
Motion sensing unit-105 storage element-107
Input block-109 personal digital assistant-201
Carry out object-301～307
Embodiment
Please refer to Fig. 1, Fig. 1 shows the functional block diagram of the portable electric device of a preferred embodiment of the present invention, as shown in Figure 1, portable electric device of the present invention comprises Touch Screen 101, control module 103, motion sensing unit 105, storage element 107 and input block 109.Wherein storage element 107 stores the initial value and the feature operation definition of the predefined acceleration change amount of user, when for example portable electric device is moved with acceleration of gravity, with the corresponding feature operation definition that is activated of its moving direction, and the minimum initial value that starts change in gravitational acceleration amount required when carrying out corresponding feature operation; Motion sensing unit 105 is connected in control module 103, moving direction in order to the sensing portable electric device, and the acceleration change amount when mobile, and sensing result transferred to control module 103, wherein motion sensing unit 105 can be by the principles such as angular velocity, acceleration of gravity or earth magnetism of detecting electronic installation move the time, direction of motion and acceleration change amount when reaching the detecting electronic installation and moving; Control module 103 electrically connects Touch Screen 101 respectively, input block 109 and storage element 107, control module 103 is controlled the demonstration output information of Touch Screens 101 and is received the signal of controlling of touch-control input, and the operation of may command input block 109 input functions, and input block 109 is meant the physical button that is arranged on the portable electric device housing, after control module 103 receives the sensing result of being imported by motion sensing unit 105, compare with the initial value and the feature operation definition of storage element 107 internal memories, and send according to comparison result and to control signal to Touch Screen 101 or input block 109, make portable electric device to start corresponding feature operation by the direction of motion and the acceleration change amount of electronic installation, control Touch Screen 101 activations or forbidden energy receive the touch-control input and export with the demonstration of screen message, and the input operation of the activation of input block 109 or forbidden energy.
For specifying principle of operation, see also Fig. 2 A～Fig. 2 C, Fig. 2 A～Fig. 2 C is the operation chart of the portable electric device of a preferred embodiment of the present invention, show the duty of portable electric device (is personal digital assistant at present embodiment) under different moving directions respectively, 105 of its motion sensing unit are to be example with the acceleration of gravity sensing cell, with the motion state as the detecting real-time portable electric device.Please in the lump referring to Fig. 1 and Fig. 2 A, among Fig. 2 A, personal digital assistant 201 determines its Touch Screen 101 activations or forbidden energy to receive the touch-control input with the mobile form of horizontal direction.When personal digital assistant 201 moves right, motion sensing unit 105 senses personal digital assistant 201 to the right direction and variable quantity of acceleration of gravity on horizontal direction, and sensing result offered control module 107, control module 107 is according to the direction and the variable quantity of acceleration of gravity, produce the corresponding Touch Screen 101 that controls signal to, receive the demonstration output of touch-control input or screen message with 101 activations of control Touch Screen.
When personal digital assistant 201 is moved to the left, motion sensing unit 105 senses personal digital assistant 201 left direction and variable quantity of another acceleration of gravity on horizontal direction, and sensing result offered control module 107, control module 107 is according to the direction and the variable quantity of acceleration of gravity, produce the corresponding Touch Screen 101 that controls signal to, receive the touch-control input with control Touch Screen 101 forbidden energy.Perhaps, also visual its of user need adjust, for example, when moving right personal digital assistant 201, be set at Touch Screen 101 forbidden energy and receive the touch-control input, when being moved to the left personal digital assistant 201, being set at Touch Screen 101 activations and receiving the touch-control input.
Please in the lump referring to Fig. 1 and Fig. 2 B, among Fig. 2 B, personal digital assistant 201 is to receive the touch-control input with forward its Touch Screen 101 activations of mobile decision or forbidden energy on the horizontal direction.When personal digital assistant 201 is forwards mobile, motion sensing unit 105 senses on personal digital assistant 201 horizontal directions direction and the variable quantity of acceleration of gravity forward, and sensing result offered control module 107, control module 103 is according to the direction and the variable quantity of acceleration of gravity, produce the corresponding Touch Screen 101 that controls signal to, receive the touch-control input with 101 activations of control Touch Screen.
When individual digital helps 201 when rearward mobile, motion sensing unit 105 sense individual digital help 20 on horizontal direction backward the direction and the variable quantity of another acceleration of gravity, and sensing result offered control module 107, control module 103 is according to the direction and the variable quantity of acceleration of gravity, produce the corresponding Touch Screen 101 that controls signal to, receive the touch-control input with control Touch Screen 101 forbidden energy.Perhaps, also visual its of user need adjust, and just when mobile personal digital assistant 201 forwards, setting touch screen 101 is that forbidden energy receives the touch-control input, when mobile personal digital assistant 201 rearward, setting touch screen 101 is that activation receives the touch-control input.
Please in the lump referring to Fig. 1 and Fig. 2 C, among Fig. 2 C, personal digital assistant 201 will move with the direction perpendicular to Touch Screen 101 surfaces, determines its Touch Screen 101 activations or forbidden energy to receive the touch-control input.When personal digital assistant 201 when being moved upward perpendicular to Touch Screen 101 surfaces, motion sensing unit 105 senses the direction and the variable quantity of the acceleration of gravity of personal digital assistant 201 on horizontal direction, and sensing result offered control module 107, control module 103 is according to the direction and the variable quantity of acceleration of gravity, produce the corresponding Touch Screen 101 that controls signal to, receive the touch-control input with 101 activations of control Touch Screen.
When personal digital assistant 201 with perpendicular to Touch Screen 101 surfaces when mobile downwards, motion sensing unit 105 senses the direction and the variable quantity of the acceleration of gravity of personal digital assistant 201 on vertical direction, and sensing result offered control module 107, control module 103 is according to the direction and the variable quantity of acceleration of gravity, produce the corresponding Touch Screen 101 that controls signal to, receive the touch-control input with control Touch Screen 101 forbidden energy.Perhaps, also visual its of user need adjust, when personal digital assistant 201 when being moved upward perpendicular to Touch Screen 101 surfaces, setting touch screen 101 receives the touch-control input for forbidden energy, when personal digital assistant 201 was mobile downwards perpendicular to Touch Screen 101 surfaces, setting touch screen 101 received the touch-control input for activation.
Be to move with the level of personal digital assistant 201 or vertical direction to be example in the present embodiment, control Touch Screen 101 activations or forbidden energy receive the touch-control input, so not with this 2 degree space, or with control touch control unit activation or forbidden energy exceed, for example, also can move by level or vertical direction to personal digital assistant 201, the activation of control input block 109 or the input of forbidden energy, or individual digital helped the upset of 20 front and back, control the input of Touch Screen 101 or input block 109 activations or forbidden energy by the variable quantity of detecting direction of motion and angular acceleration.
See also Fig. 3, Fig. 3 is the portable electric device output information synoptic diagram of Fig. 2, and Touch Screen 101 output informations of personal digital assistant 201 for example are archives menus, comprises carrying out object 301～307.Touch Screen 101 touch-control that receives input for example is to carry out respectively to carry out object 301～307, or the operation of moving in the operation of carrying out the menu turnup on the Touch Screen 101, at Touch Screen 101 enterprising line cursors, in the operation of carrying out the picture rotation on the Touch Screen 101 and on Touch Screen 101, confirm operation of importing or the like.
Please refer to Fig. 4, Fig. 4 shows the flow chart of the portable electric device of a preferred embodiment of the present invention, portable electric device has a Touch Screen, in order to show output information and to receive the touch-control input, this method comprises: at least one direction of motion of sensing portable electric device reaches the acceleration change amount along this direction of motion, and produce a sensing signal (step S401), the initial value and the feature operation definition of sensing signal and internal memory are compared, and produce a control signal according to comparison result, wherein control signal is the demonstration output (step S405) that corresponds respectively to travel direction and acceleration change amount (step S403) and receive touch-control input and screen message according to control signal with control Touch Screen activation or forbidden energy.
Among the step S401, if portable electric device moves with horizontal direction, when this direction for to the right the time, the activation of control Touch Screen receives the demonstration of touch-control input and screen message and exports, when its during for direction left, control Touch Screen forbidden energy receives the demonstration output of touch-control input and screen message.
Perhaps, among the step S401, this direction is a horizontal direction, when this direction for forwards the time, control Touch Screen activation receives the demonstration output of touch-control input and screen message, when this direction for rearward the time, control Touch Screen forbidden energy receives the demonstration of touch-control input and screen message and exports.
Perhaps, among the step S401, this direction comprises with the direction perpendicular to Touch Screen 101 surfaces and moving.When this direction for upwards the time, the activation of control Touch Screen receives the demonstration output of touch-control input and screen message, when this direction when being downward, control Touch Screen forbidden energy receives the demonstration output of touch-control input and screen message.
Therefore, can learn by above-mentioned, portable electric device of the present invention and method of operating thereof are with sensing portable electric device travel direction and acceleration change amount by the motion sensing unit, transmit sensing signal in view of the above to control module, control module is compared according to sensing signal and the initial value and the feature operation definition of internal memory in advance again, produce the output of a control signal, export with the demonstration that Touch Screen activation or forbidden energy by its control signal control portable electric device receive touch-control input and screen message, arrive Touch Screen to avoid false touch, portable electric device of the present invention and method of operating thereof have advantages such as the interface of simplifying the operation and operation are rapid and convenient.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that the claim scope is described certainly, but not only limits to the foregoing description.
Claims (10)
1. a portable electric device is characterized in that, comprising:
One Touch Screen is in order to show an output information and to receive the touch-control input;
One storage element, the initial value and the feature operation that store the predefined acceleration change amount of user define;
At least one motion sensing unit, in order to the direction of motion of this portable electric device of sensing, and the acceleration change amount in when motion, and produce a sensing signal;
One control module, be coupled to this Touch Screen, this storage element and this motion sensing unit respectively, receive this sensing signal and compare with the initial value and the feature operation definition of this default acceleration change amount, and produce a corresponding control signal, can control this Touch Screen activation or the input of forbidden energy reception touch-control according to this control signal in order to do this control module.
2. portable electric device as claimed in claim 1 is characterized in that, wherein, when this direction of motion is during to right, control module is controlled this Touch Screen activation and is received touch-control input, and when this direction of motion during for direction left, control module is controlled this Touch Screen forbidden energy and received touch-control input.
3. portable electric device as claimed in claim 1, it is characterized in that, wherein, when this direction of motion be with horizontal direction forwards to the time, control module is controlled this Touch Screen activation and is received the touch-control input, when this direction of motion is during with the horizontal direction backward directions, control module is controlled this Touch Screen forbidden energy and is received touch-control input.
4. portable electric device as claimed in claim 1, it is characterized in that, wherein, when this direction of motion for vertically upward in this Touch Screen surface direction the time, control module is controlled this Touch Screen activation and is received the touch-control input, when this direction of motion for vertically downward in this Touch Screen surface direction the time, control module is controlled this Touch Screen forbidden energy and is received touch-control input.
5. the method for operating of a portable electric device, this portable electric device has a Touch Screen, in order to show output information and to receive the touch-control input, it is characterized in that this method comprises the following steps:
Acceleration change amount at least one direction of motion of sensing, and produce a sensing signal;
The feature operation definition of sensing signal and internal memory is compared, and produce a control signal; And
Control this Touch Screen activation or the input of forbidden energy reception touch-control according to this control signal.
6. method of operating as claimed in claim 5 is characterized in that, wherein, when this horizontal direction is during to right, this Touch Screen activation of may command receives touch-control input, and when this horizontal direction during for direction left, this Touch Screen forbidden energy of may command receives touch-control input.
7. method of operating as claimed in claim 5 is characterized in that, wherein, when this direction of motion be with horizontal direction forwards to the time, this Touch Screen activation of may command receives the touch-control input, and when this direction of motion was the horizontal direction backward directions, this Touch Screen forbidden energy of may command received the touch-control input.
8 methods of operating as claimed in claim 5, it is characterized in that, wherein, when this direction of motion for vertically upward in this Touch Screen surface direction the time, this Touch Screen activation of may command receives the touch-control input, when this direction of motion for vertically upward in this Touch Screen surface direction the time, this Touch Screen forbidden energy of may command receives touch-control input.
9. a portable electric device is characterized in that, comprising:
One Touch Screen is in order to show an output information and to receive the touch-control input;
At least one motion sensing unit, in order to the direction of motion of this portable electric device of sensing, and the acceleration change amount in when motion, and produce a sensing signal; And
One control module is coupled to this Touch Screen and this motion sensing unit respectively, and produces a corresponding control signal after receiving this sensing signal, so that this control module controls this Touch Screen activation according to this control signal or forbidden energy receives the touch-control input.
10. the method for operating of a portable electric device, this portable electric device has a Touch Screen, in order to show output information and to receive the touch-control input, it is characterized in that this method comprises the following steps:
At least one direction of motion of sensing reaches the acceleration change amount along this direction, and produces a sensing signal;
The initial value and the feature operation definition of this sensing signal and internal memory are compared, and produce a control signal according to comparison result; And
Control this Touch Screen activation or the input of forbidden energy reception touch-control according to this control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100038751A CN101493745A (en) | 2008-01-24 | 2008-01-24 | Hand-hold electronic device and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100038751A CN101493745A (en) | 2008-01-24 | 2008-01-24 | Hand-hold electronic device and operation method |
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| Publication Number | Publication Date |
|---|---|
| CN101493745A true CN101493745A (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100038751A Pending CN101493745A (en) | 2008-01-24 | 2008-01-24 | Hand-hold electronic device and operation method |
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| CN (1) | CN101493745A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157056A1 (en) * | 2010-06-14 | 2011-12-22 | 矽创电子股份有限公司 | Device for identifying movement of object and method thereof |
| CN102789315A (en) * | 2012-06-21 | 2012-11-21 | 联想(北京)有限公司 | Method for controlling electronic equipment and electronic equipment |
| CN103207693A (en) * | 2012-01-13 | 2013-07-17 | 宇龙计算机通信科技(深圳)有限公司 | Method for updating display content of mobile terminal and mobile terminal |
| WO2013131326A1 (en) * | 2012-03-07 | 2013-09-12 | 中兴通讯股份有限公司 | Method for terminal touch control and terminal |
| CN103379223A (en) * | 2012-04-26 | 2013-10-30 | Lg电子株式会社 | Mobile terminal and control method thereof |
| CN105765496A (en) * | 2013-12-26 | 2016-07-13 | 英特尔公司 | Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion |
| CN106293199A (en) * | 2016-07-26 | 2017-01-04 | 广东小天才科技有限公司 | A kind of method and device controlling touch screen |
| CN108733255A (en) * | 2018-04-13 | 2018-11-02 | 苏州佳世达电通有限公司 | The control method and touch screen electronic device of touch screen electronic device |
| CN108762380A (en) * | 2012-01-09 | 2018-11-06 | 谷歌技术控股有限责任公司 | System and method for the generation for reducing the unexpected operation in electronic equipment |
| CN114415375A (en) * | 2022-01-18 | 2022-04-29 | 东风汽车股份有限公司 | Equipment point is examined with single lens head-mounted apparatus that can intelligently overturn |
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2008
- 2008-01-24 CN CNA2008100038751A patent/CN101493745A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157056A1 (en) * | 2010-06-14 | 2011-12-22 | 矽创电子股份有限公司 | Device for identifying movement of object and method thereof |
| CN108762380A (en) * | 2012-01-09 | 2018-11-06 | 谷歌技术控股有限责任公司 | System and method for the generation for reducing the unexpected operation in electronic equipment |
| CN108762380B (en) * | 2012-01-09 | 2021-10-01 | 谷歌技术控股有限责任公司 | System and method for reducing occurrence of undesired operation in electronic device |
| CN103207693A (en) * | 2012-01-13 | 2013-07-17 | 宇龙计算机通信科技(深圳)有限公司 | Method for updating display content of mobile terminal and mobile terminal |
| WO2013131326A1 (en) * | 2012-03-07 | 2013-09-12 | 中兴通讯股份有限公司 | Method for terminal touch control and terminal |
| CN103379223A (en) * | 2012-04-26 | 2013-10-30 | Lg电子株式会社 | Mobile terminal and control method thereof |
| US9575589B2 (en) | 2012-04-26 | 2017-02-21 | Lg Electronics Inc. | Mobile terminal and control method thereof |
| CN103379223B (en) * | 2012-04-26 | 2015-07-08 | Lg电子株式会社 | Mobile terminal and control method thereof |
| CN102789315B (en) * | 2012-06-21 | 2016-03-30 | 联想(北京)有限公司 | A kind of method and electronic equipment controlling electronic equipment |
| US9413345B2 (en) | 2012-06-21 | 2016-08-09 | Beijing Lenovo Software Ltd. | Method of controlling electronic device and electronic device |
| CN102789315A (en) * | 2012-06-21 | 2012-11-21 | 联想(北京)有限公司 | Method for controlling electronic equipment and electronic equipment |
| CN105765496A (en) * | 2013-12-26 | 2016-07-13 | 英特尔公司 | Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion |
| CN105765496B (en) * | 2013-12-26 | 2019-08-20 | 英特尔公司 | Mechanism for avoiding interacting in the transition period with the unintentionally user of turnable mobile device |
| CN106293199A (en) * | 2016-07-26 | 2017-01-04 | 广东小天才科技有限公司 | A kind of method and device controlling touch screen |
| CN108733255A (en) * | 2018-04-13 | 2018-11-02 | 苏州佳世达电通有限公司 | The control method and touch screen electronic device of touch screen electronic device |
| CN114415375A (en) * | 2022-01-18 | 2022-04-29 | 东风汽车股份有限公司 | Equipment point is examined with single lens head-mounted apparatus that can intelligently overturn |
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Open date: 20090729 |