CN112084082A - Keyboard detection method - Google Patents
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- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
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Abstract
The invention provides a keyboard detection method, which comprises the steps of receiving a detection starting instruction, generating a first instruction, and responding to the first instruction by a receiving control unit to sequentially control the execution pressing mechanism to return and the keyboard positioning completion information; then, waiting for obtaining detection request information; after the detection request information is acquired, analyzing the detection request information to obtain detection instruction information, and sending the detection instruction information to the control unit, so that the control unit controls the corresponding pressing mechanism to execute actions according to the detection instruction information and waits for feedback information returned by the pressing mechanism; and receiving the first feedback information, and analyzing the first feedback information to obtain analyzed second feedback information. The invention generates the detection request information into the detection instruction information, does not limit the format of the detection request information, and greatly facilitates the keyboard detection of a user; and after the pressing mechanism performs pressing, feedback information is returned, and the control unit can eliminate key pressing errors caused by pressing errors or errors of the pressing mechanism.
Description
Technical Field
The invention relates to the technical field of keyboard detection, in particular to a keyboard detection method.
Background
In the keyboard detection method in the prior art, a cylinder is controlled to press a keyboard, the keyboard to be detected is connected with an upper computer, the cylinder sequentially presses keys on the keyboard, and the pressed keys are displayed on a display screen of the upper computer. Whether a certain key in the keyboard works normally is known through a display screen of the upper computer.
However, the conventional detection method cannot eliminate the influence of the fault of the detection device on the detection result, for example, the fault or the execution command fault of the control unit, the pressing mechanism and the upper computer may cause that the display screen of the upper computer does not display a certain key, but the keyboard detection method in the prior art cannot eliminate the possibility.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a keyboard detection method and a keyboard detection device.
The technical scheme of the invention is summarized as follows:
in one aspect, the present invention provides a keyboard detection method, including:
receiving a detection starting instruction, generating a first instruction for controlling the return of the execution pressing mechanism and the positioning of the keyboard, and sending the first instruction to the control unit, wherein the receiving control unit responds to the first instruction and sequentially controls the completion information of the return of the execution pressing mechanism and the positioning of the keyboard;
after receiving the completion information of the return of the pressing mechanism and the positioning of the keyboard, waiting for obtaining the detection request information;
after the detection request information is acquired, analyzing the detection request information to obtain detection instruction information, and sending the detection instruction information to the control unit, so that the control unit controls the corresponding pressing mechanism to execute actions according to the detection instruction information and waits for feedback information returned by the pressing mechanism; the detection instruction information comprises information which can be executed by the control unit and controls a keyboard detection process;
and receiving feedback information, recording the feedback information as first feedback information, analyzing the first feedback information to obtain analyzed second feedback information, and returning the analyzed second feedback information to the upper computer to finish current detection.
Further, the control execution pressing mechanism returns, and the method comprises the following steps:
judging whether the pressing mechanism is in a return state or not; the return state is that a cylinder in the pressing mechanism is in the return state;
when the pressing mechanism is in a non-return state, acquiring the priority of an air cylinder in the pressing mechanism, and controlling the air cylinder in the pressing mechanism to return based on the priority of the air cylinder;
and when the pressing mechanism is in a return state, generating a keyboard positioning instruction.
Further, the analyzing the detection request information to obtain the detection instruction information includes:
the detection request information is a detection request character string, a first function is called to analyze the detection request character string to obtain detection instruction information, and the detection instruction information is detection instruction data frame information of an adaptive control unit.
Further, the analyzing the first feedback information to obtain analyzed second feedback information includes:
and the first feedback information is data frame feedback information adapted to the control unit, and a second function is called to analyze the first feedback information to obtain analyzed second feedback information.
Further, the invoking the first function to analyze the detection request character string to obtain detection instruction information, where the detection instruction information is detection instruction data frame information of the adaptive control unit, and includes:
calling a first function, analyzing and acquiring an ASCII (American standard code for information interchange) code corresponding to characters in the detection request character string, acquiring data corresponding to the ASCII code, and generating detection instruction information; the first function is a first relation function between pre-stored characters and the ASCII code;
the detection instruction information is hexadecimal detection instruction data frame information which is adaptive to the control unit and comprises a data part and at least two frame tails.
Further, the enabling the control unit to control the corresponding pressing mechanism to execute actions according to the detection instruction information includes:
judging whether the detection instruction information contains at least two frame tails;
if the detection instruction information does not contain at least two frame tails, the detection instruction information is not responded;
and if the detection instruction information contains at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Further, the calling a second function to analyze the first feedback information to obtain analyzed second feedback information includes:
acquiring an ASCII code corresponding to data frame information in the data frame feedback information, calling a second function to acquire characters corresponding to the ASCII code aiming at the ASCII code, and generating second feedback information; the second function is a second relation function between prestored ASCII codes and characters corresponding to the ASCII codes;
and the second feedback information is character string feedback information adapted to the upper computer.
Further, the receiving feedback information is recorded as first feedback information, the first feedback information is analyzed to obtain analyzed second feedback information, and the analyzed second feedback information is returned to the upper computer, and the method further comprises the following steps:
judging whether the first feedback information contains at least two frame tails;
when the first feedback information comprises at least two frame tails, analyzing the first feedback information to obtain analyzed second feedback information;
displaying the second feedback information;
and when the first feedback information does not comprise at least two frame tails, not executing analysis on the first feedback information to obtain analyzed second feedback information.
Further, the keyboard detection method further comprises the following steps:
after the pressing mechanism presses the keyboard, the keyboard transmits output information to the upper computer;
generating actual output information with the same format as the detection request information from the output information;
and obtaining a detection result by matching the actual output information with the detection request information.
Further, the generating the output information into actual output information in the same format as the detection request information includes:
and calling a third relation function between the pre-stored output information and the actual output information, and generating the actual output information with the same format as the detection request information from the output information.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a keyboard detection method, which is characterized in that before a pressing mechanism is controlled to press a keyboard, the pressing mechanism is reset, then the keyboard is positioned, and after the keyboard is accurately positioned, the pressing mechanism can accurately press keys on the keyboard according to detection instruction information.
Before keyboard detection is carried out, detection request information of a user is analyzed to obtain detection instruction information, and a control unit controls a pressing mechanism to carry out detection according to the detection instruction information, wherein the detection request information only needs to be a character string without limiting the format of the detection request information, and for example, the detection request information can be an English character string or a Chinese pinyin character string; according to calling a first function stored in advance, the detection request information of the character string type can be analyzed to obtain the detection instruction information of the adaptive control unit; the keyboard detection is greatly convenient for users; and in the process of generating the detection instruction information, at least two frame tails are added, so that information errors caused in the information conversion process are reduced, information errors caused by voltage fluctuation or electromagnetic interference are eliminated, whether the information is correct or not is verified by adopting the at least two frame tails, and the correctness in the instruction transmission process can be ensured.
After the pressing mechanism performs pressing, first feedback information can be returned, a second function is called to analyze the first feedback information to obtain second feedback information, the second feedback information is character string feedback information matched with an upper computer, the upper computer can know whether the pressing mechanism completes detection instruction information or not, and key pressing errors caused by pressing errors or errors of the pressing mechanism are eliminated.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic flow chart illustrating a keyboard detection method according to the present invention;
FIG. 2 is another schematic flow chart illustrating a keyboard detection method according to the present invention;
fig. 3 is a block diagram of a detection device according to the present invention.
Reference numerals: 10. a return and positioning module; 20. a module for acquiring detection request information; 30. a detection instruction information generation module; 40. a feedback information acquisition module; 50. and a detection result acquisition module.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1:
as shown in fig. 1-2, a keyboard detection method of the present invention is executed by an upper computer, and includes:
and S10, receiving a detection starting instruction, generating a first instruction for controlling the return of the execution pressing mechanism and the positioning of the keyboard, sending the first instruction to the control unit, and receiving finishing information for controlling the return of the execution pressing mechanism and the positioning of the keyboard in sequence by the control unit in response to the first instruction.
The detection starting instruction comprises power-on, and the first instruction is an instruction for controlling the execution pressing mechanism to return and the keyboard to be positioned;
receiving a detection starting instruction, generating a first instruction for controlling the return of the execution pressing mechanism and the positioning of the keyboard, sending the first instruction to the control unit, and receiving the completion information that the control unit responds to the first instruction to sequentially control the return of the execution pressing mechanism and the positioning of the keyboard specifically comprises the following steps: and receiving a power-on detection starting instruction, sequentially generating a first instruction for controlling the return of the execution pressing mechanism and the keyboard positioning, and sending the first instruction to the control unit, wherein the control unit responds to the first instruction to sequentially control the return of the execution pressing mechanism and the keyboard positioning.
The return of the control execution pressing mechanism specifically comprises:
judging whether the pressing mechanism is in a return state or not; wherein, the return state is that the cylinder in the pressing mechanism is in the return state.
When the pressing mechanism is in a non-return state, the priority of the air cylinder in the pressing mechanism is obtained, and the air cylinder in the pressing mechanism is controlled to return based on the priority of the air cylinder.
And when the pressing mechanism is in a return state, generating a keyboard positioning instruction.
Wherein, acquire the priority of cylinder among the pressing means, based on the priority of cylinder, the cylinder return among the control pressing means can avoid pressing means's cylinder to take place to interfere the collision at the return in-process, causes pressing means's damage.
Keyboard positioning, comprising:
and generating a keyboard positioning instruction, sending the keyboard positioning instruction to the keyboard positioning mechanism, and entering the step S20 after receiving the positioning completion information of the keyboard positioning mechanism. And if the completion information of the return of the pressing mechanism and the positioning of the keyboard is not received, generating alarm information.
And after the pressing mechanism returns and the keyboard is positioned in sequence, generating the completion information of the return of the pressing mechanism and the positioning of the keyboard.
And S20, after receiving the completion information of the return of the pressing mechanism and the positioning of the keyboard, waiting for obtaining the detection request information.
After the step S10, the completion information of the pressing mechanism returning and the keyboard positioning is received, thereby eliminating the malfunction of the pressing mechanism and laying a foundation for accurate keyboard detection.
The detection request information is a detection request character string. That is, the detection request information in step S20 is a character string type, and the format of the detection request information is not limited, for example, the detection request information may be an english character string or a chinese pinyin character string; when the keyboard is detected, the user only needs to input the character string according to the requirement, for example, "kbpress", which greatly facilitates the keyboard detection of the user.
S30, analyzing the detection request information to obtain detection instruction information after the detection request information is obtained based on the information of the control unit, and sending the detection instruction information to the control unit so that the control unit controls the corresponding pressing mechanism to execute actions according to the detection instruction information and waits for feedback information returned by the pressing mechanism; the detection instruction information comprises information which can be executed by the control unit and controls the keyboard detection process.
Analyzing the detection request information to obtain detection instruction information, wherein the method comprises the following steps:
the detection request information is a detection request character string, a first function is called to analyze the detection request character string to obtain detection instruction information, wherein the detection instruction information is detection instruction data frame information adaptive to the control unit, namely the detection instruction data frame information based on the control unit information. In this embodiment, the detection instruction data frame information is hexadecimal data frame information, and the control unit can identify the hexadecimal data frame information to be executed.
Specifically, the detecting request information is a detecting request character string, a first function is called to analyze the detecting request character string to obtain detecting instruction information, and the detecting instruction information is detecting instruction data frame information of the adaptive control unit, and the method includes:
the detection request information is a detection request character string,
calling a first function, analyzing and acquiring an ASCII (American standard code for information interchange) code corresponding to characters in the detection request character string, acquiring data corresponding to the ASCII code, sequencing the data corresponding to the ASCII code according to the sequence of the ASCII code corresponding to the detection request character string to obtain a data part, and adding at least two frame tails to generate detection instruction information;
the first function is a first relation function between the pre-stored characters and the corresponding ASCII codes; the detection instruction information is hexadecimal detection instruction data frame information adapted to the control unit and comprises a data part and at least two frame tails, wherein the data part is obtained by calling the first function to analyze the obtained ASCII code corresponding to the characters in the detection request character string, obtaining data corresponding to the ASCII code and sequencing the data corresponding to the ASCII code according to the sequence of the ASCII code corresponding to the detection request character string.
So that the control unit controls the corresponding pressing mechanism to execute actions according to the detection instruction information, and the method comprises the following steps:
the control unit receives detection instruction information;
judging whether the detection instruction information contains at least two frame tails;
if the detection instruction information does not contain at least two frame tails, the detection instruction information is not responded;
and if the detection instruction information contains at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Preferably, the trailer includes two trailers.
The above-mentioned making the control unit control the corresponding pressing mechanism to execute the action according to the detection instruction information includes:
judging whether the detection instruction information contains two frame tails;
if the detection instruction information does not contain two frame tails, the detection instruction information is not responded;
and if the detection instruction information contains two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Step S30 specifically includes:
s31, calling a first function based on the control unit information, and analyzing and acquiring an ASCII code corresponding to the characters in the detection request character string;
s32, acquiring data corresponding to the ASCII code;
s33, sorting the data corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the detection request character strings to obtain data parts, and adding at least two frame tails to generate detection instruction information;
the first function is a first relation function of characters in a pre-stored character string and an ASCII code; the detection instruction information is hexadecimal detection instruction data frame information which is adaptive to the control unit and comprises a data part and at least two frame tails.
Preferably, the ASCII code and the characters are in a corresponding relationship, a first relationship function corresponding thereto is stored in the upper computer, the ASCII code corresponding to the characters in the detection request character string is obtained, specifically, the first relationship function is called to parse the characters to obtain the ASCII code, the ASCII code is written as data corresponding to the ASCII code, the data corresponding to the ASCII code is sorted in the order of the ASCII code corresponding to the detection request character string to obtain a data portion, and two frame tails are added. For example, the detection request information "kbpress" is obtained by the step S30, where k corresponds to data of 0x6B, b corresponds to data of 0x62, p corresponds to data of 0x70, r corresponds to data of 0x72, e corresponds to data of 0x65, and S corresponds to data of 0x73, data corresponding to ASCII codes are sorted in order of ASCII codes corresponding to the detection request character string to obtain data portions, and two frame tails 0x0D and 0x0A are added, so that the obtained detection instruction information is {0x6B,0x62,0x70,0x72,0x65,0x73,0x73,0x0D,0x0A }. In this embodiment, in order to prevent an error in data generation, two trailers are added, and the pressing mechanism can respond to the detection instruction information when the two trailers exist simultaneously.
Step S30 further includes:
s33, judging whether there are at least two frame tails in the frame information of the detection instruction data,
when at least two frame tails exist, sending the detection instruction data frame information to a control unit;
when at least two frame tails do not exist, acquiring the time for generating the detection instruction information in the step S33, and judging whether the time for generating the detection instruction information exceeds a time threshold;
when the time for generating the detection instruction information exceeds a time threshold, generating alarm information;
when the time for generating the detection instruction information does not exceed the time threshold, execution continues with step S33 for generating the detection instruction information.
The method includes detecting whether at least two frame tails exist in the instruction data frame information, specifically, detecting whether two frame tails exist in the instruction data frame information at the same time.
Step S30 further includes:
and S33, judging whether two frame tails exist in the detection instruction data frame information at the same time.
When two frame tails exist simultaneously, sending the detection instruction data frame information to a control unit;
when only one frame tail exists, the control unit is indicated to be in error, and alarm information is generated;
when both the frame tails do not exist, acquiring the time for generating the detection instruction information in the step S33, and judging whether the time for generating the detection instruction information exceeds a time threshold;
when the time for generating the detection instruction information exceeds a time threshold, generating alarm information;
when the time for generating the detection instruction information does not exceed the time threshold, execution continues with step S33 for generating the detection instruction information.
Therefore, by adding two frame tails, whether the control unit generates errors or information errors caused by voltage fluctuation or electromagnetic interference or whether the time for generating the detection instruction data frame information is too slow can be accurately known, so that further development is carried out, and the accuracy in the information transmission process is ensured.
And S40, receiving the feedback information, recording the feedback information as first feedback information, analyzing the first feedback information to obtain analyzed second feedback information, and returning the analyzed second feedback information to the upper computer.
Specifically, receiving first feedback information returned after the pressing mechanism responds to the detection instruction information, analyzing the first feedback information to obtain analyzed second feedback information, including:
the first feedback information is data frame feedback information of the adaptive control unit, a second function is called to enable the first feedback information to generate second feedback information, and the second feedback information is character string feedback information of the adaptive upper computer.
Specifically, the first feedback information is data frame feedback information of the adaptation control unit, a second function is called to generate second feedback information from the first feedback information, and the second feedback information is character string feedback information of the adaptation upper computer, including:
the first feedback information is data frame feedback information of the adaptive control unit;
acquires the ASCII code corresponding to the data frame information in the data frame feedback information,
and for the ASCII code, calling a second function to obtain the character corresponding to the ASCII code,
and sorting the characters corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the data frame information in the data frame feedback information to obtain character strings, and generating second feedback information.
The second function is a second relation function between prestored ASCII codes and characters corresponding to the ASCII codes; the second feedback information is character string feedback information adapted to the upper computer.
In the present embodiment, the first feedback information is data frame feedback information adapted to the pressing mechanism, and is hexadecimal data frame information adapted to the pressing mechanism like the detection instruction information, for example, the first feedback information is {0x6F,0x6B,0x0D,0x0A }, the data portion thereof is "0 x6F,0x 6B", the two frame tails are "0 x0D,0x 0A", the 0x6F is obtained by the above steps and converted into ASCII code, the characters corresponding to "0 x6F,0x 6B" are "o, k" are obtained based on the second relation function between the pre-stored ASCII code and the characters corresponding to the ASCII code, and the characters corresponding to the ASCII code are sorted in the order of ASCII ok "corresponding to the data frame information in the data frame feedback information, that is, the character string feedback information is" ok "as.
Before analyzing the first feedback information to obtain the analyzed second feedback information in step S40, determining whether the first feedback information includes at least two frame tails; when the first feedback information comprises at least two frame tails, analyzing the first feedback information to obtain analyzed second feedback information; displaying the second feedback information; and when the first feedback information does not comprise at least two frame tails, not executing analysis on the first feedback information to obtain analyzed second feedback information.
Specifically, when there are two frame tails, the above process specifically includes:
judging whether the first feedback information simultaneously contains a frame tail; when the first feedback information contains the frame tail, analyzing the first feedback information to obtain analyzed second feedback information; displaying the second feedback information;
and when the first feedback information only contains one frame tail, not executing analysis on the first feedback information to obtain analyzed second feedback information, and generating an alarm signal.
When the first feedback information does not contain the frame end, analyzing the first feedback information is not executed to obtain analyzed second feedback information, meanwhile, the time for returning the first feedback information is obtained, and whether the time for returning the first feedback information exceeds a time threshold value is judged;
when the time for returning the first feedback information exceeds a time threshold, generating alarm information;
and when the time for returning the first feedback information does not exceed the time threshold, continuing waiting for the pressing mechanism to return the first feedback information.
Therefore, by adding at least two frame tails, whether the control unit has an error or the time for returning the first feedback information is too slow in the process of returning the first feedback information can be accurately known, so that further development can be carried out.
Thus, S40 specifically includes:
s41, receiving first feedback information; the first feedback information is returned after the pressing mechanism responds to the detection instruction information;
s42, judging whether the first feedback information contains two frame tails; when the first feedback information contains two frame tails, performing S43 to analyze the first feedback information to obtain analyzed second feedback information; displaying the second feedback information; when the first feedback information does not include two frame tails, S43 is not executed to analyze the first feedback information to obtain analyzed second feedback information.
S43, analyzing the first feedback information to obtain analyzed second feedback information, including:
s431, acquiring the ASCII code corresponding to the data frame information in the data frame feedback information,
s432, aiming at the ASCII code, calling a second function to acquire the character corresponding to the ASCII code,
and S433, sorting the characters corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the data frame information in the data frame feedback information to obtain character strings, and generating second feedback information.
The present invention may know whether the pressing mechanism completes the detection instruction information through step S40, thereby eliminating a key press error caused by a pressing error or mistake of the pressing mechanism.
S50, acquiring output information transmitted to the upper computer by the keyboard after the keyboard is pressed by the pressing mechanism;
generating actual output information with the same format as the detection request information from the output information;
and obtaining a detection result by matching the actual output information with the detection request information.
Specifically, after the pressing mechanism responds to the detection instruction information to press the corresponding key, the pressed keyboard transmits the output information to the upper computer.
Generating the output information into actual output information with the same format as the detection request information, wherein the actual output information comprises the following steps:
and calling a third relation function between the pre-stored output information and the actual output information, and generating the actual output information with the same format as the detection request information from the output information.
That is, the output information is generated into the character string information which is the same as the detection request information, and the detection result is obtained by matching the actual output information with the detection request information.
When the actual output information is matched with the detection request information, the keyboard is qualified; and when the actual output information does not match the detection request information, the keyboard is unqualified. And errors of the control unit and the pressing mechanism inside the detection mechanism are eliminated in the whole detection process. Compared with the prior art, the detection result of the keyboard is more accurate.
Example 2:
referring to fig. 3, the present invention provides a keyboard detecting device, including:
the return and positioning module 10 is configured to receive a detection start instruction at S10, generate a first instruction for controlling return of the execution pressing mechanism and keyboard positioning, send the first instruction to the control unit, and receive completion information for the control unit to sequentially control return of the execution pressing mechanism and keyboard positioning in response to the first instruction;
receiving the detection start instruction, executing the return of the pressing mechanism and positioning the keyboard, and specifically comprising: and receiving a power-on detection starting instruction, sequentially generating a first instruction of pressing mechanism return and keyboard positioning, and sending the first instruction to the control unit, wherein the control unit responds to the first instruction to sequentially control and execute pressing mechanism return and keyboard positioning.
The return of the control execution pressing mechanism specifically comprises:
judging whether the pressing mechanism is in a return state or not; wherein, the return state is that the cylinder in the pressing mechanism is in the return state.
When the pressing mechanism is in a non-return state, the priority of the air cylinder in the pressing mechanism is obtained, and the air cylinder in the pressing mechanism is controlled to return based on the priority of the air cylinder.
And when the pressing mechanism is in a return state, generating a keyboard positioning instruction.
Wherein, acquire the priority of cylinder among the pressing means, based on the priority of cylinder, the cylinder return among the control pressing means can avoid pressing means's cylinder to take place to interfere the collision at the return in-process, causes pressing means's damage.
Keyboard positioning, comprising:
and generating a keyboard positioning instruction, sending the keyboard positioning instruction to a keyboard positioning mechanism, receiving positioning completion information of the keyboard positioning mechanism, entering the step, and receiving the return of the pressing mechanism and the completion information of the keyboard positioning to obtain detection request information. And if the completion information of the return of the pressing mechanism and the positioning of the keyboard is not received, generating alarm information.
And after the pressing mechanism returns and the keyboard is positioned in sequence, generating the completion information of the return of the pressing mechanism and the positioning of the keyboard.
The module 20 for acquiring detection request information is configured to, after receiving the completion information of the pressing mechanism returning and the keyboard positioning at S20, wait to acquire the detection request information.
And after receiving the completion information of the return of the pressing mechanism and the positioning of the keyboard, the fault of the pressing mechanism is eliminated, and a foundation is laid for accurate keyboard detection.
The detection request information is a detection request character string. That is, the detection request information is of a character string type, and the format of the detection request information is not limited, for example, the detection request information may be an english character string or a chinese pinyin character string; when the keyboard is detected, the user only needs to input the character string according to the requirement, for example, "kbpress", which greatly facilitates the keyboard detection of the user.
The detection instruction information generating module 30 is configured to, in step S30, analyze the detection request information to obtain detection instruction information after the detection request information is obtained based on the information of the control unit, and send the detection instruction information to the control unit, so that the control unit controls the corresponding pressing mechanism to perform an action according to the detection instruction information, and waits for feedback information returned by the pressing mechanism; the detection instruction information comprises information which can be executed by the control unit and controls the keyboard detection process.
Wherein, analyzing the detection request information to obtain the detection instruction information, including:
the detection request information is a detection request character string, a first function is called to analyze the detection request character string to obtain detection instruction information, wherein the detection instruction information is detection instruction data frame information adaptive to the control unit, namely the detection instruction data frame information based on the control unit information. In this embodiment, the detection instruction data frame information is hexadecimal data frame information, and the control unit can identify the hexadecimal data frame information to be executed.
Specifically, the detecting request information is a detecting request character string, a first function is called to analyze the detecting request character string to obtain detecting instruction information, and the detecting instruction information is detecting instruction data frame information of the adaptive control unit, and the method includes:
the detection request information is a detection request character string,
acquiring an ASCII code corresponding to characters in the detection request character string, calling a first function to acquire data corresponding to the ASCII code, sequencing the data corresponding to the ASCII code according to the sequence of the ASCII code corresponding to the detection request character string to obtain a data part, and adding at least two frame tails to generate detection instruction information;
the first function is a first relation function between prestored ASCII codes and data corresponding to the ASCII codes; the detection instruction information is hexadecimal detection instruction data frame information adapted to the control unit, and comprises a data part and at least two frame tails, wherein the data part is obtained by acquiring ASCII codes corresponding to characters in the detection request character string, calling a first function to acquire data corresponding to the ASCII codes, and sequencing data corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the detection request character string.
So that the control unit controls the corresponding pressing mechanism to execute actions according to the detection instruction information, and the method comprises the following steps:
the control unit receives detection instruction information;
judging whether the detection instruction information contains at least two frame tails;
if the detection instruction information does not contain at least two frame tails, the detection instruction information is not responded;
and if the detection instruction information contains at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Preferably, the trailer includes two trailers.
The above-mentioned making the control unit control the corresponding pressing mechanism to execute the action according to the detection instruction information includes:
judging whether the detection instruction information contains two frame tails;
if the detection instruction information does not contain two frame tails, the detection instruction information is not responded;
and if the detection instruction information contains two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Step S30 specifically includes:
s31, calling a first function to analyze and obtain an ASCII code corresponding to the character in the detection request character string based on the control unit information;
s32, acquiring data corresponding to the ASCII code;
s33, sorting the data corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the detection request character strings to obtain data parts, and adding at least two frame tails to generate detection instruction information;
the first function is a first relation function between pre-stored characters and ASCII codes; the detection instruction information is hexadecimal detection instruction data frame information which is adaptive to the control unit and comprises a data part and at least two frame tails.
Preferably, the ASCII code and the characters are in a corresponding relationship, a first relationship function corresponding thereto is stored in the upper computer, the ASCII code corresponding to the characters in the detection request character string is obtained, specifically, the first relationship function is called to parse the characters to obtain the ASCII code, the ASCII code is written as hexadecimal data corresponding to the ASCII code, data corresponding to the ASCII code is sorted in the order of the ASCII code corresponding to the detection request character string to obtain a data portion, and two frame tails are added. For example, the detection request information "kbpress" is obtained by the step S30, where k corresponds to data of 0x6B, b corresponds to data of 0x62, p corresponds to data of 0x70, r corresponds to data of 0x72, e corresponds to data of 0x65, and S corresponds to data of 0x73, data corresponding to ASCII codes are sorted in order of ASCII codes corresponding to the detection request character string to obtain data portions, and two frame tails 0x0D and 0x0A are added, so that the obtained detection instruction information is {0x6B,0x62,0x70,0x72,0x65,0x73,0x73,0x0D,0x0A }. In this embodiment, in order to prevent an error in data generation, two trailers are added, and the pressing mechanism can respond to the detection instruction information when the two trailers exist simultaneously.
Step S30 further includes:
s33, judging whether the frame end exists in the frame information of the detection instruction data,
when at least two frame tails exist, sending the detection instruction data frame information to a control unit;
when at least two frame tails do not exist, acquiring the time for generating the detection instruction information in the step S33, and judging whether the time for generating the detection instruction information exceeds a time threshold;
when the time for generating the detection instruction information exceeds a time threshold, generating alarm information;
when the time for generating the detection instruction information does not exceed the time threshold, execution continues with step S33 for generating the detection instruction information.
The method includes detecting whether at least two frame tails exist in the instruction data frame information, specifically, detecting whether two frame tails exist in the instruction data frame information at the same time.
Step S30 further includes:
and S33, judging whether two frame tails exist in the detection instruction data frame information at the same time.
When two frame tails exist simultaneously, sending the detection instruction data frame information to a control unit;
when only one frame tail exists, the control unit is indicated to be in error, and alarm information is generated;
when both the frame tails do not exist, acquiring the time for generating the detection instruction information in the step S33, and judging whether the time for generating the detection instruction information exceeds a time threshold;
when the time for generating the detection instruction information exceeds a time threshold, generating alarm information;
when the time for generating the detection instruction information does not exceed the time threshold, execution continues with step S33 for generating the detection instruction information.
Therefore, by adding two frame tails, whether the control unit generates errors or information errors caused by voltage fluctuation or electromagnetic interference or whether the time for generating the detection instruction data frame information is too slow can be accurately known, so that further development is carried out, and the accuracy in the information transmission process is ensured.
And the feedback information acquisition module 40 is configured to receive the feedback information at S40, record the feedback information as first feedback information, analyze the first feedback information to obtain analyzed second feedback information, and return the analyzed second feedback information to the upper computer.
Specifically, receiving first feedback information returned after the pressing mechanism responds to the detection instruction information, analyzing the first feedback information to obtain analyzed second feedback information, including:
the first feedback information is data frame feedback information of the adaptive control unit, a second function is called to enable the first feedback information to generate second feedback information, and the second feedback information is character string feedback information of the adaptive upper computer.
Specifically, the first feedback information is data frame feedback information of the adaptation control unit, a second function is called to generate second feedback information from the first feedback information, and the second feedback information is character string feedback information of the adaptation upper computer, including:
the first feedback information is data frame feedback information of the adaptive control unit;
acquires the ASCII code corresponding to the data frame information in the data frame feedback information,
and for the ASCII code, calling a second function to obtain the character corresponding to the ASCII code,
and sorting the characters corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the data frame information in the data frame feedback information to obtain character strings, and generating second feedback information.
The second function is a second relation function between prestored ASCII codes and characters corresponding to the ASCII codes; the second feedback information is character string feedback information adapted to the upper computer.
In the present embodiment, the first feedback information is data frame feedback information adapted to the pressing mechanism, and is hexadecimal data frame information adapted to the pressing mechanism like the detection instruction information, for example, the first feedback information is {0x6F,0x6B,0x0D,0x0A }, the data portion thereof is "0 x6F,0x 6B", the two frame tails are "0 x0D,0x 0A", the 0x6F is obtained by the above steps and converted into ASCII code, the characters corresponding to "0 x6F,0x 6B" are "o, k" are obtained based on the second relation function between the pre-stored ASCII code and the characters corresponding to the ASCII code, and the characters corresponding to the ASCII code are sorted in the order of ASCII ok "corresponding to the data frame information in the data frame feedback information, that is, the character string feedback information is" ok "as.
Before analyzing the first feedback information to obtain the analyzed second feedback information in step S40, determining whether the first feedback information includes at least two frame tails; when the first feedback information comprises at least two frame tails, analyzing the first feedback information to obtain analyzed second feedback information; displaying the second feedback information; and when the first feedback information does not comprise at least two frame tails, not executing analysis on the first feedback information to obtain analyzed second feedback information.
Specifically, when there are two frame tails, the above process specifically includes:
judging whether the first feedback information simultaneously contains a frame tail; when the first feedback information contains the frame tail, analyzing the first feedback information to obtain analyzed second feedback information; displaying the second feedback information;
and when the first feedback information only contains one frame tail, not executing analysis on the first feedback information to obtain analyzed second feedback information, and generating an alarm signal.
When the first feedback information does not contain the frame end, analyzing the first feedback information is not executed to obtain analyzed second feedback information, meanwhile, the time for returning the first feedback information is obtained, and whether the time for returning the first feedback information exceeds a time threshold value is judged;
when the time for returning the first feedback information exceeds a time threshold, generating alarm information;
and when the time for returning the first feedback information does not exceed the time threshold, continuing waiting for the pressing mechanism to return the first feedback information.
Therefore, by adding two frame tails, whether the control unit has an error or the time for returning the first feedback information is too slow in the process of returning the first feedback information can be accurately known, so that further development is carried out.
Thus, S40 specifically includes:
s41, receiving first feedback information; the first feedback information is returned after the pressing mechanism responds to the detection instruction information;
s42, judging whether the first feedback information contains at least two frame tails; when the first feedback information contains at least two frame tails, performing S43 to analyze the first feedback information to obtain analyzed second feedback information; displaying the second feedback information; when the first feedback information does not include at least two frame tails, S43 is not executed to analyze the first feedback information to obtain analyzed second feedback information.
S43, analyzing the first feedback information to obtain analyzed second feedback information, including:
s431, acquiring the ASCII code corresponding to the data frame information in the data frame feedback information,
s432, aiming at the ASCII code, calling a second function to acquire the character corresponding to the ASCII code,
and S433, sorting the characters corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the data frame information in the data frame feedback information to obtain character strings, and generating second feedback information.
The present invention may know whether the pressing mechanism completes the detection instruction information through step S40, thereby eliminating a key press error caused by a pressing error or mistake of the pressing mechanism.
The detection result acquisition module 50 is used for S50 to acquire output information transmitted by the keyboard to the upper computer after the keyboard is pressed by the pressing mechanism; generating actual output information with the same format as the detection request information from the output information; and obtaining a detection result by matching the actual output information with the detection request information.
Specifically, after the pressing mechanism responds to the detection instruction information to press the corresponding key, the pressed keyboard transmits the output information to the upper computer, a third relation function between the output information and the actual output information which are stored in advance is called, the output information is generated into the actual output information with the same format as the detection request information, namely the output information is generated into character string information with the same format as the detection request information, and the detection result is obtained by matching the actual output information with the detection request information.
When the actual output information is matched with the detection request information, the keyboard is qualified; and when the actual output information does not match the detection request information, the keyboard is unqualified. And errors of the control unit and the pressing mechanism inside the detection mechanism are eliminated in the whole detection process. Compared with the prior art, the detection result of the keyboard is more accurate.
The invention provides a keyboard detection method and a device, wherein before a pressing mechanism is controlled to press a keyboard, the pressing mechanism is reset, then the keyboard is positioned, and after the keyboard is accurately positioned, the pressing mechanism can accurately press keys on the keyboard according to detection instruction information.
Before keyboard detection is carried out, detection request information of a user is analyzed to obtain detection instruction information, and a control unit controls a pressing mechanism to carry out detection according to the detection instruction information, wherein the detection request information only needs to be a character string without limiting the format of the detection request information, and for example, the detection request information can be an English character string or a Chinese pinyin character string; according to calling a first function stored in advance, the detection request information of the character string type can be analyzed to obtain the detection instruction information of the adaptive control unit; the keyboard detection is greatly convenient for users; in the process of generating the detection instruction information, two frame tails are added, so that information errors caused in the information conversion process are reduced, information errors caused by voltage fluctuation or electromagnetic interference are eliminated, two frame tail characters are adopted to check whether the information is correct, and the correctness in the instruction transmission process can be ensured.
After the pressing mechanism performs pressing, first feedback information can be returned, a second function is called to analyze the first feedback information to obtain second feedback information, the second feedback information is character string feedback information matched with an upper computer, the upper computer can know whether the pressing mechanism completes detection instruction information or not, and key pressing errors caused by pressing errors or errors of the pressing mechanism are eliminated.
Actual output information with the same format as the detection request information is generated through output information transmitted to the upper computer by the keyboard, and the keyboard is qualified when the actual output information is matched with the detection request information through matching the actual output information with the detection request information; and when the actual output information does not match the detection request information, the keyboard is unqualified. In the whole detection process, errors of the control unit and the pressing mechanism in the detection mechanism are eliminated, and the detection result of the keyboard is more accurate compared with the prior art.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications may readily be effected by those skilled in the art, so that the invention is not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Furthermore, the device and method embodiments in the device embodiment are based on the same inventive concept.
The embodiment of the present invention further provides a computer storage medium, where the computer storage medium includes a memory and a processor, where the memory stores at least one instruction and at least one program, and the at least one instruction and the at least one program are loaded and executed by the processor to implement the keyboard detection method provided in the foregoing method embodiment.
It should be noted that: the precedence order of the above embodiments of the present invention is only for description, and does not represent the merits of the embodiments. And specific embodiments thereof have been described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the device and electronic apparatus embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference may be made to some descriptions of the method embodiments for relevant points.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (10)
1. A keyboard detection method, comprising:
receiving a detection starting instruction, generating a first instruction for controlling the return of the execution pressing mechanism and the positioning of the keyboard, and sending the first instruction to the control unit, wherein the receiving control unit responds to the first instruction and sequentially controls the completion information of the return of the execution pressing mechanism and the positioning of the keyboard;
after receiving the completion information of the return of the pressing mechanism and the positioning of the keyboard, waiting for obtaining the detection request information;
after the detection request information is acquired, analyzing the detection request information to obtain detection instruction information, and sending the detection instruction information to the control unit, so that the control unit controls the corresponding pressing mechanism to execute actions according to the detection instruction information and waits for feedback information returned by the pressing mechanism; the detection instruction information comprises information which can be executed by the control unit and controls a keyboard detection process;
and receiving feedback information, recording the feedback information as first feedback information, analyzing the first feedback information to obtain analyzed second feedback information, and returning the analyzed second feedback information to the upper computer to finish current detection.
2. The keyboard detection method of claim 1,
the return of the control execution pressing mechanism comprises:
judging whether the pressing mechanism is in a return state or not; the return state is that a cylinder in the pressing mechanism is in the return state;
when the pressing mechanism is in a non-return state, acquiring the priority of an air cylinder in the pressing mechanism, and controlling the air cylinder in the pressing mechanism to return based on the priority of the air cylinder;
and when the pressing mechanism is in a return state, generating a keyboard positioning instruction.
3. The keyboard detection method of claim 1, wherein the parsing the detection request information to obtain detection instruction information comprises:
the detection request information is a detection request character string, a first function is called to analyze the detection request character string to obtain detection instruction information, and the detection instruction information is detection instruction data frame information of an adaptive control unit.
4. The keyboard detection method of claim 1, wherein the parsing the first feedback information to obtain parsed second feedback information comprises:
and the first feedback information is data frame feedback information adapted to the control unit, and a second function is called to analyze the first feedback information to obtain analyzed second feedback information.
5. The keyboard detection method of claim 3, wherein the invoking the first function parses the detection request string to obtain detection instruction information, and the detection instruction information is detection instruction data frame information of an adaptive control unit, and comprises:
calling a first function, analyzing and acquiring an ASCII (American standard code for information interchange) code corresponding to characters in the detection request character string, acquiring data corresponding to the ASCII code, and generating detection instruction information; the first function is a first relation function between pre-stored characters and the ASCII code;
the detection instruction information is hexadecimal detection instruction data frame information which is adaptive to the control unit and comprises a data part and at least two frame tails.
6. The keyboard detection method of claim 5, wherein the causing the control unit to control the corresponding pressing mechanism to perform an action according to the detection instruction information comprises:
judging whether the detection instruction information contains at least two frame tails;
if the detection instruction information does not contain at least two frame tails, the detection instruction information is not responded;
and if the detection instruction information contains at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
7. The keyboard detection method of claim 4, wherein the invoking of the second function to parse the first feedback information to obtain parsed second feedback information comprises:
acquiring an ASCII code corresponding to data frame information in the data frame feedback information, calling a second function to acquire characters corresponding to the ASCII code aiming at the ASCII code, and generating second feedback information; the second function is a second relation function between prestored ASCII codes and characters corresponding to the ASCII codes;
and the second feedback information is character string feedback information adapted to the upper computer.
8. The keyboard detection method of claim 1, wherein the receiving feedback information is recorded as first feedback information, the first feedback information is analyzed to obtain analyzed second feedback information, and the analyzed second feedback information is returned to the upper computer, further comprising:
judging whether the first feedback information contains at least two frame tails;
when the first feedback information comprises at least two frame tails, analyzing the first feedback information to obtain analyzed second feedback information;
displaying the second feedback information;
and when the first feedback information does not comprise at least two frame tails, not executing analysis on the first feedback information to obtain analyzed second feedback information.
9. The keyboard detection method of claim 1, further comprising:
after the pressing mechanism presses the keyboard, the keyboard transmits output information to the upper computer;
generating actual output information with the same format as the detection request information from the output information;
and obtaining a detection result by matching the actual output information with the detection request information.
10. The keyboard detecting method of claim 9, wherein the generating the output information into actual output information having a format identical to that of the detection request information comprises:
and calling a third relation function between the pre-stored output information and the actual output information, and generating the actual output information with the same format as the detection request information from the output information.
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