CN115834958B - Touch screen writing delay test method and device - Google Patents
Touch screen writing delay test method and device Download PDFInfo
- Publication number
- CN115834958B CN115834958B CN202211633006.3A CN202211633006A CN115834958B CN 115834958 B CN115834958 B CN 115834958B CN 202211633006 A CN202211633006 A CN 202211633006A CN 115834958 B CN115834958 B CN 115834958B
- Authority
- CN
- China
- Prior art keywords
- touch screen
- time
- delay test
- test result
- writing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a touch screen writing delay test method and device, which are characterized in that a check point matrix is obtained according to touch screen equipment information, the starting time of an action signal obtained by operating writing equipment on each check point and the receiving time of the action signal received by a screen controller are collected, the execution signal of a corresponding action is generated according to the action signal after the action signal is received by the screen controller and is sent to a touch screen, the ending time of the corresponding action is executed according to the execution signal after the execution signal is received by the touch screen, the starting time and the ending time are calculated to obtain a touch screen writing delay test result, the receiving time and the ending time are calculated to obtain a touch screen response delay test result, the touch screen is monitored by a check point setting method, the whole flow delay condition from the sending of the touch signal to the analysis to the response is obtained, and the delay test accuracy is improved.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method and a device for testing writing delay of a touch screen.
Background
As touch integrated machines are increasingly applied in the fields of conferences/education and the like, experience requirements for smooth writing, quick response and the like are also improved, in the prior art, a delay test method and a delay test device are disclosed in a comparison document 1 (2012104501414), and the delay of screen interaction is measured by comparing the image frame difference values of two screens and calculating the synchronous rate delay of transmission. However, in practical application, the transmission synchronization rate of the optical test screen is far from enough, because the touch delay feeling is more important in the application scene of the large touch screen adopted in the conference or education field, so the universality of the scheme is not high. The comparison document 2 (201610973636.3) discloses a device and a method for measuring time delay of a mobile phone touch screen, wherein the device and the method are used for comparing the sliding speed of a capacitive pen with a value output by a screen response when the sliding speed of the capacitive pen is judged to reach a certain value in the touch process, so that the response time delay of the screen in the touch process of the capacitive pen is obtained. However, this method only requires an external device to determine the response delay of the screen, and obviously the error is relatively large. And the sliding speed of the capacitance pen is used as a judging threshold value, and the judging condition is greatly influenced by friction force such as the material of the capacitance pen, the screen material and the like, so that the test is inaccurate. Therefore, the accuracy of the scheme is not high, so that the device provided by the invention is pushed out, the device can go deeper into the bottom layer of the software, the interference of external factors is reduced to a certain extent, and a more accurate and more effective test result is achieved.
Disclosure of Invention
The invention provides a method and a device for testing writing delay of a touch screen, which are used for testing the writing delay condition of the touch screen from the outside and the inside by using a checkpointing method, so that the testing accuracy is improved.
In order to solve the above technical problems, an embodiment of the present invention provides a method and an apparatus for testing writing delay of a touch screen, including:
obtaining a check point matrix according to the information of the touch screen equipment, wherein the check point matrix comprises a plurality of check points, and the check points are uniformly distributed in the check point matrix;
according to action signals triggered by the operation of the writing equipment on each check point, collecting the starting time of the action signals and the receiving time when the screen controller receives the action signals;
acquiring the end time of the touch screen after receiving an execution signal and executing a corresponding action according to the execution signal, wherein the execution signal is generated by the screen controller according to the action signal and is sent to the touch screen;
calculating the starting time and the ending time to obtain a touch screen writing delay test result, and calculating the received time and the ending time to obtain a touch screen response delay test result;
calculating the starting time and the ending time of each check point to obtain a touch screen writing delay test result, and calculating the receiving time and the ending time of each check point to obtain a touch screen response delay test result, wherein the touch screen response delay test result specifically comprises the following steps:
and calling a first preset formula to calculate the starting time and the ending time of each check point and output a touch screen writing delay test result, wherein the first preset formula is as follows:
D1＝[D1(1)+D1(2)+D1(3)+....+D1(i)]/i
wherein, D1 (i) =p (i+1) -Pi, i represents the ith inspection point, P (i+1) represents the ending time of the ith inspection point, pi represents the starting time of the ith inspection point, and D1 represents the writing delay test result of the touch screen;
and calling a second preset formula to calculate the receiving time and the ending time of each check point to obtain a touch screen response delay test result, wherein the second preset formula is as follows:
D0＝[D0(1)+D0(2)+D0(3)+....+D0(i)]/i
wherein, D0 (i) =t (i+3) -T i, i represents the ith inspection point, T (i+3) represents the ending time of the ith inspection point, T i represents the receiving time of the ith inspection point, and D0 represents the response delay test result of the touch screen.
According to the embodiment, a check point matrix is obtained according to the information of the touch screen device, the starting time of an action signal obtained by operating the writing device on each check point and the receiving time of the action signal received by the screen controller after the action signal is sent to the screen controller are collected, the screen controller receives the action signal and then generates an execution signal of a corresponding action according to the action signal and sends the execution signal to the touch screen, the touch screen receives the execution signal and then executes the corresponding action according to the execution signal and then sends the ending time of each check point to the microcontroller, the microcontroller calculates the receiving time and the starting time to obtain a touch screen writing delay test result, calculates the receiving time and the ending time to obtain a touch screen response delay test result, and monitors the touch screen by a check point setting method to obtain the whole flow delay condition from sending to analyzing to responding of the touch signal, so that the delay test accuracy is improved.
Preferably, the method further comprises:
and if the output writing delay test result of the touch screen and the response delay test result of the touch screen are smaller than 0, prompting that the test needs to be carried out again.
Preferably, the start time of the action signal and the receiving time when the screen controller receives the action signal are collected according to the action signals triggered by the operation of the writing device on each check point, specifically:
after the writing equipment slides to a check point, triggering a pen point color sensor of the writing equipment to obtain an action signal, and transmitting the starting time generated by the action signal to a microcontroller;
and sending the action signal to a screen controller, and transmitting the receiving time of the action signal received by the screen controller to a microcontroller.
In order to solve the same technical problems, the embodiment of the invention also provides a touch screen writing delay testing device, which comprises a check point matrix module, a first acquisition module, a second acquisition module and a calculation module;
the system comprises a touch screen device, a check point matrix module and a display module, wherein the check point matrix module is used for obtaining a check point matrix according to the touch screen device information, the check point matrix comprises a plurality of check points, and the check points are uniformly distributed in the check point matrix;
the first acquisition module is used for acquiring the starting time of the action signals and the receiving time when the screen controller receives the action signals according to the action signals triggered by the operation of the writing equipment on each check point;
the second acquisition module detection module is used for acquiring the ending time of the touch screen after corresponding actions are executed according to the execution signals after the execution signals are received; the execution signal is generated by the screen controller according to the action signal and sent to the touch screen.
Preferably, the first acquisition module comprises a start time acquisition unit and a receive time acquisition unit,
the starting time acquisition unit is used for triggering a pen point color sensor of the writing equipment to obtain an action signal after the writing equipment slides to the check point, and transmitting the starting time generated by the action signal to the microcontroller;
the receiving time acquisition unit is used for sending the action signal to the screen controller, and the receiving time of the action signal received by the screen controller is transmitted to the microcontroller.
The computing module comprises a touch screen writing delay test result computing unit and a touch screen response delay test result computing unit,
the touch screen writing delay test result calculation unit is used for calling a first preset formula to calculate the starting time and the ending time of each check point to obtain a touch screen writing delay test result, wherein the first preset formula is as follows:
D1＝[D1(1)+D1(2)+D1(3)+....+D1(i)]/i，
wherein, D1 (i) =p (i+1) -Pi, i represents the ith inspection point, P (i+1) represents the ending time of the ith inspection point, pi represents the starting time of the ith inspection point, and D1 represents the writing delay test result of the touch screen;
the touch screen response delay test result unit is used for calling a second preset formula to calculate the receiving time and the ending time of each check point to obtain a touch screen response delay test result, wherein the second preset formula is as follows:
D0＝[D0(1)+D0(2)+D0(3)+....+D0(i)]/i
wherein, D0 (i) =t (i+3) -Ti, T (i+3) represents the ending time of the ith inspection point, ti represents the receiving time of the ith inspection point, i represents the ith inspection point, and D0 represents the response delay test result of the touch screen.
In order to solve the same technical problems, an embodiment of the present invention further provides an electronic device, including: the touch screen writing delay test method is characterized by comprising a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes the touch screen writing delay test method shown in the embodiment of the invention when executing the program.
In order to solve the same technical problems, the embodiment of the invention further provides a computer readable storage medium, wherein the computer readable storage medium stores a computer executable program, and the computer executable program is used for enabling a computer to execute the touch screen writing delay test method.
The method comprises the steps of obtaining a check point matrix according to information of a touch screen device, collecting starting time of an action signal obtained by operating a writing device on each check point and receiving time of the action signal received by a screen controller after the action signal is sent to the screen controller, collecting execution signals of corresponding actions generated by the screen controller according to the action signal after the action signal is received and sending the execution signals to the touch screen, transmitting the starting time, the receiving time and the ending time of each check point to a microcontroller according to ending time of the corresponding actions executed by the execution signals after the execution signals are received by the touch screen, calculating the starting time and the ending time to obtain a touch screen writing delay test result by the microcontroller, calculating the receiving time and the ending time to obtain a touch screen response delay test result, and monitoring the touch screen by a check point setting method to obtain a full-flow delay condition from sending to analyzing to responding of the touch signal, so that delay test accuracy is improved.
Drawings
Fig. 1: a flow diagram of an embodiment of a touch screen writing delay test method provided by the invention;
fig. 2: a calculation flow diagram of one embodiment of the touch screen writing delay test method provided by the invention;
fig. 3: the device structure schematic diagram of one embodiment of the touch screen writing delay testing device is provided by the invention.
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.
Example 1
Referring to fig. 1, in order to provide a method for testing writing delay of a touch screen according to an embodiment of the present invention, the method for testing writing delay of a touch screen includes steps 101 to 104, which are specifically as follows:
step 101: and obtaining a check point matrix according to the touch screen equipment information, wherein the check point matrix comprises a plurality of check points, and the check points are uniformly distributed in the check point matrix.
In this embodiment, after matrix point software is dragged into a device through a u disk and installed on a desktop, double clicking is performed to open, a shortcut key is displayed on a screen in the form of an OSD, a setting/deriving interface appears after clicking the shortcut key, setting is selected, setting parameters such as a screen size, a matrix row and column are set in the setting, then a check point matrix is set on the screen according to device information, after the setting is completed, a touch control drawing board of a touch screen device is opened, check point detection can be triggered by writing the check point size similar to that of a writing device pen point and with respective numbers, such as check point 1, check point 2, check point 3, and.
As an example of this embodiment, the writing device is a pen for completing man-machine interaction by touching a capacitive screen, and the matrix point software is compatible with android and windows systems.
Step 102: and acquiring the starting time of the action signals and the receiving time when the screen controller receives the action signals according to the action signals triggered by the operation of the writing equipment on each check point.
Optionally, according to the action signals triggered by the operation of the writing device at each check point, the start time of the action signals and the receiving time when the screen controller receives the action signals are collected, specifically:
after the writing equipment slides to a check point, triggering a pen point color sensor of the writing equipment to obtain an action signal, and transmitting the starting time generated by the action signal to a microcontroller;
and sending the action signal to a screen controller, and transmitting the receiving time of the action signal received by the screen controller to a microcontroller.
In this embodiment, after the "writing device" slides to the check point and triggers the "capacitive pen" pen point color sensor, the start time generated by the signal P0 is given to the "microcontroller", when the handwriting drawn by the "capacitive pen" on the software passes the check point, the software also reports the signal P1 to the "microcontroller", that is, the action signal is sent to the screen controller, the receiving time of the action signal received by the screen controller is transmitted to the microcontroller, so as to obtain 2 signals (P0, P1) generated by the check point 1 to form an array, and the check points 2 (P2, P3), 3 (P4, P5) and the like are similarly pushed.
Step 103: and acquiring the end time of the touch screen after receiving the execution signal and executing the corresponding action according to the execution signal, wherein the execution signal is generated by a screen controller according to the action signal and is sent to the touch screen.
In this embodiment, after the writing device touches the surface of the capacitive/infrared touch screen, the touch screen surface performs signal processing S1, sends an irq signal to the "screen controller" through the touch screen device, pushes out the start time T0 when the "screen controller" receives the irq signal, then the screen controller converts the signal, starts to execute and sends the signal to the processor, and obtains the end time T1 of the signal, the processor starts to execute the working content carried in the irq signal, and at this time, the start time is T2, and then communicates with the touch screen through the communication bus, so as to complete event reporting, achieve the purpose of response, and obtain the final response time T3.
Step 104: and calculating the starting time and the ending time to obtain a touch screen writing delay test result, and calculating the receiving time and the ending time to obtain a touch screen response delay test result.
Optionally, calculating the start time and the end time to obtain a touch screen writing delay test result, and calculating the receiving time and the end time to obtain a touch screen response delay test result, which specifically includes:
and calling a first preset formula to calculate the starting time and the ending time of each check point and output a touch screen writing delay test result, wherein the first preset formula is as follows:
D1＝[D1(1)+D1(2)+D1(3)+....+D1(i)]/i，
wherein, D1 (i) =p (i+1) -Pi, i represents the ith inspection point, P (i+1) represents the ending time of the ith inspection point, pi represents the starting time of the ith inspection point, and D1 represents the writing delay test result of the touch screen;
and calling a second preset formula to calculate the receiving time and the ending time of each check point to obtain a touch screen response delay test result, wherein the second preset formula is as follows:
D0＝[D0(1)+D0(2)+D0(3)+....+D0(i)]/i
wherein, D0 (i) =t (i+3) -Ti, i represents the ith inspection point, T (i+3) represents the ending time of the ith inspection point, ti represents the receiving time of the ith inspection point, and D0 represents the response delay test result of the touch screen.
Optionally, the touch screen writing delay test method further includes:
and if the output touch screen writing delay test result and the touch screen response delay test result are smaller than 0, prompting that the test needs to be carried out again.
In this embodiment, as shown in fig. 2, when the writing device touches the check point on the matrix, the "internal principle" is executed synchronously, and after the execution of the "internal principle" is completed, a tool prompt is popped up on the software interface, for example, the prompt "check point 1 is completed" is prompted. And so on. And records the trigger starting time and execution completion time of the internal principle in software, and can derive the microcontroller after the test is completed.
After the starting time, the ending time, the receiving time and the ending time are obtained, calculating to obtain a touch screen writing delay test result and a touch screen response delay test result, taking the time of each check point to obtain an average value with relatively smaller error as a final writing delay D1, ensuring that D1 is more than or equal to 0, otherwise, prompting the software to retest, wherein the calculation process is as follows:
table 1 touch screen writing delay test calculation table
Table 2 touch screen response delay test results calculation table
Meanwhile, according to the teaching mode of the touch screen manufacturer, when the touch screen is compared with the same brand, the calculation rule of the table 3 can be adopted to calculate the touch screen response delay test result.
TABLE 3 touch screen response delay test computation table
If the writing delay test result of the touch screen is smaller than 0 or the response delay test result of the touch screen is smaller than 0 after the test is completed, the software prompts that the touch screen needs to be retested.
Example two
Correspondingly, referring to fig. 3, fig. 3 is a schematic structural diagram of a touch screen writing delay testing device provided by the invention. As shown in the figure, the touch screen writing delay testing device comprises a check point matrix module 301, a first acquisition module 302, a second acquisition module 303 and a calculation module 304;
the checkpoint matrix module 301 is configured to obtain a checkpoint matrix according to the touch screen device information, where the checkpoint matrix includes a plurality of checkpoints, and each checkpoint is uniformly distributed in the checkpoint matrix;
the first acquisition module 302 is configured to acquire a start time of an action signal and a receiving time when the screen controller receives the action signal according to the action signal triggered by the operation of the writing device on each check point;
the second acquisition module 303 is configured to acquire an end time of the touch screen after receiving an execution signal and executing a corresponding action according to the execution signal, where the execution signal is generated by the screen controller according to the action signal and sent to the touch screen.
The calculating module 304 is configured to calculate a start time and an end time, output a touch screen writing delay test result, and calculate a receiving time and an end time, so as to obtain a touch screen response delay test result.
Optionally, the first acquisition module 302 comprises a start time acquisition unit 3021 and a receive time acquisition unit 3022,
the start time acquisition unit 3021 is used for triggering a pen point color sensor of the writing device to obtain an action signal after the writing device slides to a check point, and transmitting start time generated by the action signal to the microcontroller;
the receiving time acquisition unit 3022 is configured to send the action signal to the screen controller, and the receiving time of the action signal received by the screen controller is transmitted to the microcontroller.
Optionally, the calculating module 304 includes a touch screen writing delay test result calculating unit 3041 and a touch screen response delay test result calculating unit 3042,
the touch screen writing delay test result calculating unit 3041 is configured to call a first preset formula to calculate a start time and an end time of each check point to obtain a touch screen writing delay test result, where the first preset formula is:
D1＝[D1(1)+D1(2)+D1(3)+....+D1(i)]/i，
wherein, D1 (i) =p (i+1) -Pi, i represents the ith inspection point, P (i+1) represents the ending time of the ith inspection point, pi represents the starting time of the ith inspection point, and D1 represents the writing delay test result of the touch screen;
the touch screen response delay test result calculation unit 3042 is configured to call a second preset formula to calculate a receiving time and an ending time of each check point to obtain a touch screen response delay test result, where the second preset formula is:
D0＝[D0(1)+D0(2)+D0(3)+....+D0(i)]/i
wherein, D0 (i) =t (i+3) -Ti, i represents the ith inspection point, T (i+3) represents the ending time of the ith inspection point, ti represents the receiving time of the ith inspection point, and D0 represents the response delay test result of the touch screen.
The more detailed working principles and procedures of this embodiment can be, but are not limited to, those described in connection with embodiment one.
The method comprises the steps of obtaining a check point matrix according to information of a touch screen device, collecting starting time of an action signal obtained by operating a writing device on each check point and receiving time of the action signal received by a screen controller after the action signal is sent to the screen controller, collecting execution signals of corresponding actions generated by the screen controller according to the action signal after the action signal is received and sending the execution signals to the touch screen, transmitting the starting time, the receiving time and the ending time of each check point to a microcontroller according to ending time of the corresponding actions executed by the execution signals after the execution signals are received by the touch screen, calculating the starting time and the ending time to obtain a touch screen writing delay test result by the microcontroller, calculating the receiving time and the ending time to obtain a touch screen response delay test result, and monitoring the touch screen by a check point setting method to obtain a full-flow delay condition from sending to analyzing to responding of the touch signal, so that delay test accuracy is improved.
Example III
Accordingly, the electronic device provided by the invention comprises: the touch screen writing delay test method is characterized by comprising a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor realizes the touch screen writing delay test method according to the first embodiment of the invention when executing the program.
Example IV
Accordingly, the present invention provides a computer readable storage medium, where a computer executable program is stored in the computer readable storage medium, where the computer executable program is configured to cause a computer to execute steps of a touch screen writing delay test method according to the first embodiment of the present invention.
Compared with the prior art, the method and the device have the advantages that the check point matrix is obtained according to the information of the touch screen device, the starting time of an action signal obtained by operating the writing device on each check point and the receiving time of the action signal received by the screen controller after the action signal is sent to the screen controller are collected, the screen controller receives the action signal and then generates an execution signal of a corresponding action according to the action signal and sends the execution signal to the touch screen, the touch screen receives the execution signal and then executes the corresponding action according to the execution signal and then transmits the starting time, the receiving time and the ending time of each check point to the microcontroller, the microcontroller calculates the starting time and the ending time to obtain a touch screen writing delay test result, calculates the receiving time and the ending time to obtain a touch screen response delay test result, and monitors the touch screen by a check point setting method to obtain the whole flow delay condition from sending out to analyzing to responding, and the delay test accuracy is improved.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention, and are not to be construed as limiting the scope of the invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The method for testing the writing delay of the touch screen is characterized by comprising the following steps of:
obtaining a check point matrix according to the touch screen equipment information, wherein the check point matrix comprises a plurality of check points, the check points are uniformly distributed in the check point matrix, and the check point matrix is obtained through matrix point software;
collecting the starting time of the action signals and the receiving time when the screen controller receives the action signals according to the action signals triggered by the operation of the writing equipment on each check point;
acquiring the end time of the touch screen after receiving an execution signal and executing a corresponding action according to the execution signal, wherein the execution signal is generated by the screen controller according to the action signal and is sent to the touch screen;
calculating the starting time and the ending time to obtain a touch screen writing delay test result, and calculating the receiving time and the ending time to obtain a touch screen response delay test result;
the method comprises the steps of calculating the starting time and the ending time to obtain a touch screen writing delay test result, and calculating the receiving time and the ending time to obtain a touch screen response delay test result, wherein the touch screen response delay test result comprises the following specific steps:
and calling a first preset formula to calculate the starting time and the ending time of each check point and output a touch screen writing delay test result, wherein the first preset formula is as follows:
D1＝[D1(1)+D1(2)+D1(3)+....+D1(i)]/i
wherein D1 (i) =p (i+1) -Pi, i represents an ith inspection point, P (i+1) represents an ending time of the ith inspection point, pi represents a starting time of the ith inspection point, and D1 represents a touch screen writing delay test result;
and calling a second preset formula to calculate the receiving time and the ending time of each check point to obtain a touch screen response delay test result, wherein the second preset formula is as follows:
D0＝[D0(1)+D0(2)+D0(3)+....+D0(i)]/i
wherein, D0 (i) =t (i+3) -Ti, i represents the ith inspection point, T (i+3) represents the ending time of the ith inspection point, ti represents the receiving time of the ith inspection point, and D0 represents the response delay test result of the touch screen.
2. The method for testing the writing delay of a touch screen according to claim 1, further comprising:
and if the output writing delay test result of the touch screen and the response delay test result of the touch screen are smaller than 0, prompting that the test needs to be carried out again.
3. The method for testing the writing delay of the touch screen according to claim 1, wherein the action signals triggered according to the operation of the writing device on each check point are collected at a start time of the action signals and a receiving time when the screen controller receives the action signals, specifically:
after the writing equipment slides to the check point, triggering a pen point color sensor of the writing equipment to obtain an action signal, and transmitting the starting time generated by the action signal to a microcontroller;
and sending the action signal to a screen controller, and transmitting the receiving time of the action signal received by the screen controller to a microcontroller.
4. The touch screen writing delay testing device is characterized by comprising a check point matrix module, a first acquisition module, a second acquisition module and a calculation module;
the system comprises a touch screen device, a check point matrix module, a touch screen device management module and a display module, wherein the check point matrix module is used for obtaining a check point matrix according to the touch screen device information, the check point matrix comprises a plurality of check points, the check points are uniformly distributed in the check point matrix, and the check point matrix is obtained through matrix point software;
the first acquisition module is used for acquiring the starting time of the action signals and the receiving time when the screen controller receives the action signals according to the action signals triggered by the operation of the writing equipment on each check point;
the second acquisition module detection module is used for acquiring the end time of the touch screen after corresponding actions are executed according to the execution signals after receiving the execution signals, wherein the execution signals are generated by the screen controller according to the action signals and are sent to the touch screen;
the calculation module is used for calculating the starting time and the ending time to output a touch screen writing delay test result, and calculating the receiving time and the ending time to obtain a touch screen response delay test result;
the calculating module comprises a touch screen writing delay test result calculating unit and a touch screen response delay test result calculating unit,
the touch screen writing delay test result calculation unit is used for calling a first preset formula to calculate the starting time and the ending time of each check point to obtain a touch screen writing delay test result, wherein the first preset formula is as follows:
D1＝[D1(1)+D1(2)+D1(3)+....+D1(i)]/i，
wherein D (i) =p (i+1) -Pi, i represents an ith inspection point, P (i+1) represents an ending time of the ith inspection point, pi represents a starting time of the ith inspection point, and D1 represents a touch screen writing delay test result;
the touch screen response delay test result unit is used for calling a second preset formula to calculate the receiving time and the ending time of each check point to obtain a touch screen response delay test result, wherein the second preset formula is as follows:
D0＝[D0(1)+D0(2)+D0(3)+....+D0(i)]/i
wherein, D0 (i) =t (i+3) -Ti, i represents the ith inspection point, T (i+3) represents the ending time of the ith inspection point, ti represents the receiving time of the ith inspection point, and D0 represents the response delay test result of the touch screen.
5. The touch screen writing delay test device of claim 4, wherein the first acquisition module comprises a start time acquisition unit and a receive time acquisition unit,
the starting time acquisition unit is used for triggering a pen point color sensor of the writing equipment to obtain an action signal after the writing equipment slides to the check point, and transmitting the starting time generated by the action signal to the microcontroller;
the receiving time acquisition unit is used for sending the action signals to the screen controller, and the receiving time of the action signals received by the screen controller is transmitted to the microcontroller.
6. An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the touch screen writing delay test method according to any one of claims 1 to 3 when executing the computer program.
7. A storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the touch screen writing delay test method of any of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211633006.3A CN115834958B (en) | 2022-12-19 | 2022-12-19 | Touch screen writing delay test method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211633006.3A CN115834958B (en) | 2022-12-19 | 2022-12-19 | Touch screen writing delay test method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115834958A CN115834958A (en) | 2023-03-21 |
| CN115834958B true CN115834958B (en) | 2023-10-20 |
Family
ID=85516703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211633006.3A Active CN115834958B (en) | 2022-12-19 | 2022-12-19 | Touch screen writing delay test method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115834958B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116302763B (en) * | 2023-05-18 | 2023-08-08 | 中国标准化研究院 | Touch detection method and system for Micro LED display screen |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339587A (en) * | 2011-02-03 | 2013-10-02 | 斯坦图姆公司 | Method and device for acquiring data from a multi-touch crossbar-network sensor |
| CN104678186A (en) * | 2015-02-12 | 2015-06-03 | 深圳市精智达技术有限公司 | Measurement system of capacitive touch screen sensor |
| KR20150077128A (en) * | 2013-12-27 | 2015-07-07 | 삼성디스플레이 주식회사 | Apparatus for detecting touch delay time and method thereof |
| CN208207530U (en) * | 2018-05-22 | 2018-12-07 | 广州视源电子科技股份有限公司 | Touch delay time measurement device |
| CN212694392U (en) * | 2020-08-31 | 2021-03-12 | 广州视源电子科技股份有限公司 | Writing time-delay detection device |
| CN113505029A (en) * | 2021-06-10 | 2021-10-15 | 荣耀终端有限公司 | Delay testing method and related device |
| CN113676586A (en) * | 2020-04-30 | 2021-11-19 | 荣耀终端有限公司 | Display method of touch screen and terminal |
| CN114546146A (en) * | 2020-11-27 | 2022-05-27 | 广州视源电子科技股份有限公司 | Touch response delay measurement method, device and system of touch screen and interactive panel |
| CN114625588A (en) * | 2022-03-22 | 2022-06-14 | Oppo广东移动通信有限公司 | Method, device and equipment for measuring touch operation response time and storage medium |
| CN114647336A (en) * | 2022-03-15 | 2022-06-21 | Oppo广东移动通信有限公司 | Click delay measuring method and device, storage medium and electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9841839B2 (en) * | 2013-10-07 | 2017-12-12 | Tactual Labs Co. | System for measuring latency on a touch device |
-
2022
- 2022-12-19 CN CN202211633006.3A patent/CN115834958B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339587A (en) * | 2011-02-03 | 2013-10-02 | 斯坦图姆公司 | Method and device for acquiring data from a multi-touch crossbar-network sensor |
| KR20150077128A (en) * | 2013-12-27 | 2015-07-07 | 삼성디스플레이 주식회사 | Apparatus for detecting touch delay time and method thereof |
| CN104678186A (en) * | 2015-02-12 | 2015-06-03 | 深圳市精智达技术有限公司 | Measurement system of capacitive touch screen sensor |
| CN208207530U (en) * | 2018-05-22 | 2018-12-07 | 广州视源电子科技股份有限公司 | Touch delay time measurement device |
| CN113676586A (en) * | 2020-04-30 | 2021-11-19 | 荣耀终端有限公司 | Display method of touch screen and terminal |
| CN212694392U (en) * | 2020-08-31 | 2021-03-12 | 广州视源电子科技股份有限公司 | Writing time-delay detection device |
| CN114546146A (en) * | 2020-11-27 | 2022-05-27 | 广州视源电子科技股份有限公司 | Touch response delay measurement method, device and system of touch screen and interactive panel |
| CN113505029A (en) * | 2021-06-10 | 2021-10-15 | 荣耀终端有限公司 | Delay testing method and related device |
| CN114647336A (en) * | 2022-03-15 | 2022-06-21 | Oppo广东移动通信有限公司 | Click delay measuring method and device, storage medium and electronic equipment |
| CN114625588A (en) * | 2022-03-22 | 2022-06-14 | Oppo广东移动通信有限公司 | Method, device and equipment for measuring touch operation response time and storage medium |
Non-Patent Citations (2)
| Title |
|---|
| Low power detection on capacitive touch screens;Youngchun Kim等;2013 IEEE Global Conference on Signal and Information Processing;全文 * |
| 红外触摸屏响应分析及延时优化;郭瑞;朱沛立;;液晶与显示(第06期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115834958A (en) | 2023-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9965094B2 (en) | Contact geometry tests | |
| CN102662573B (en) | By pressing the method and terminal that obtain options | |
| CN108292165B (en) | Touch gesture detection evaluation | |
| CN110362483B (en) | Performance data acquisition method, device, equipment and storage medium | |
| CN107666987A (en) | Robotic process automates | |
| US9886153B2 (en) | Touch sensing method and system for avoiding display noises | |
| CN111405218A (en) | Touch screen time delay detection method, system, device, equipment and storage medium | |
| CN101493790A (en) | Record playback system and record playback method | |
| US9013421B2 (en) | Driving method for touch-sensing display device and touch-sensing device thereof | |
| CN115834958B (en) | Touch screen writing delay test method and device | |
| CN103620541A (en) | User interface device capable of execution of input by finger contact in plurality of modes, input operation assessment method, and program | |
| US20130113751A1 (en) | Acoustic Touch Sensitive Testing | |
| CN103176633B (en) | A kind of touch-screen method for preventing misoperation, device and system | |
| CN104008031A (en) | Method and device for testing response time of capacitive touch screen | |
| TWI515556B (en) | Detecting metohd for touch device and system thereof | |
| CN103092518A (en) | Moving cloud desktop accurate touch method based on remote desktop protocol (RDP) | |
| CN105224448B (en) | The method and apparatus for recording test scene | |
| CN108984380A (en) | A kind of server test method, device and medium based on linux system | |
| CN106708705B (en) | Terminal background process monitoring method and system | |
| CN117251074B (en) | Touch all-in-one machine management system and method based on artificial intelligence | |
| CN105335043A (en) | Window switching method and electronic apparatus executing same | |
| CN115357519B (en) | Test method, device, equipment and medium | |
| CN113590442B (en) | Host performance detection method and device, electronic equipment and storage medium | |
| CN116339528A (en) | Touch screen calibration method, device and equipment | |
| US20230168800A1 (en) | Display device, display method, recording medium recording display program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 56 Nanli East Road, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province, 510000 Applicant after: Guangdong Baolun Electronics Co.,Ltd. Address before: No.19 Chuangyuan Road, Zhongcun street, Panyu District, Guangzhou, Guangdong 510000 Applicant before: GUANGZHOU ITC ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |