CN112084082B - Keyboard detection method - Google Patents
Keyboard detection method Download PDFInfo
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- CN112084082B CN112084082B CN202010888986.6A CN202010888986A CN112084082B CN 112084082 B CN112084082 B CN 112084082B CN 202010888986 A CN202010888986 A CN 202010888986A CN 112084082 B CN112084082 B CN 112084082B
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- G—PHYSICS
- 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
- G06F11/2205—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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- G—PHYSICS
- 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
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/263—Generation of test inputs, e.g. test vectors, patterns or sequences ; with adaptation of the tested hardware for testability with external testers
Abstract
The invention provides a keyboard detection method, which comprises the steps of receiving a detection start instruction, generating a first instruction, and sequentially controlling execution pressing mechanism return and keyboard positioning completion information by a receiving control unit in response to the first instruction; then waiting for obtaining detection request information; after the detection request information is acquired, the detection request information is analyzed to obtain detection instruction information, and the detection instruction information is sent 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 instruction information from the detection request information, does not limit the format of the detection request information, and is greatly convenient for users to detect the keyboard; and after the pressing mechanism performs pressing, feedback information is returned, and the control unit can eliminate key errors caused by pressing errors or mistakes 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. And knowing whether a certain key in the keyboard works normally through a display screen of the upper computer.
However, the conventional detection method cannot eliminate the influence of the faults of the detection device on the detection result, for example, faults of the control unit, the pressing mechanism and the upper computer or errors of executing commands, which can cause the display screen of the upper computer not to display a certain key, but the keyboard detection method in the prior art cannot eliminate the possibility.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a keyboard detection method and 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 start instruction, generating a first instruction for controlling the return of the pressing mechanism and the positioning of the keyboard, sending the first instruction to the control unit, and sequentially controlling the completion information of the return of the pressing mechanism and the positioning of the keyboard by the receiving control unit in response to the first instruction;
After receiving the completion information of the return of the pressing mechanism and the positioning of the keyboard, waiting for obtaining detection request information;
after acquiring detection request information, 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 used for controlling a keyboard detection flow;
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 second feedback information to the upper computer to finish the current detection.
Further, the controlling the execution pressing mechanism to return includes:
judging whether the pressing mechanism is in a return state or not; the return state is that an air 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;
when the pressing mechanism is in a return state, a keyboard positioning instruction is generated.
Further, the analyzing the detection request information to obtain 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 the adaptive control unit.
Further, the analyzing the first feedback information to obtain the analyzed second feedback information includes:
the first feedback information is data frame feedback information of the adaptive control unit, and a second function is called to analyze the first feedback information to obtain analyzed second feedback information.
Further, the calling the first function parses the detection request string to obtain detection instruction information, where the detection instruction information is detection instruction data frame information of the adaptive control unit, and the method includes:
calling a first function, analyzing and acquiring ASCII codes corresponding to characters in the detection request character string, acquiring data corresponding to the ASCII codes, and generating detection instruction information; wherein the first function is a first relation function between a pre-stored character and the ASCII code;
The detection instruction information is hexadecimal detection instruction data frame information of the adaptive control unit and comprises a data part and at least two frame tails.
Further, the controlling unit controls the corresponding pressing mechanism to execute the action according to the detection instruction information, and the method includes:
judging whether the detection instruction information comprises 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 comprises at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Further, the calling the second function to parse the first feedback information to obtain parsed second feedback information includes:
acquiring ASCII codes corresponding to data frame information in the data frame feedback information, and calling a second function to acquire characters corresponding to the ASCII codes aiming at the ASCII codes to generate second feedback information; wherein, the second function is a second relation function between the pre-stored ASCII code and the characters corresponding to the ASCII code;
the second feedback information is character string feedback information of the upper computer.
Further, the receiving feedback information, recorded as first feedback information, analyzes the first feedback information to obtain second feedback information after analysis, and returns the second feedback information to the upper computer, and further includes:
judging whether the first feedback information comprises at least two frame tails or not;
when the first feedback information comprises at least two frame tails, executing analysis on the first feedback information to obtain second feedback information after analysis;
displaying the second feedback information;
and when the first feedback information does not contain at least two frame tails, not executing the analysis of the first feedback information to obtain the analyzed second feedback information.
Further, the keyboard detection method further comprises the following steps:
after the keyboard is pressed by the pressing mechanism, the keyboard transmits output information to the upper computer;
generating the output information into actual output information with the same format as the detection request information;
and obtaining a detection result by matching the actual output information with the detection request information.
Further, the generating the output information into the actual output information with the same format as the detection request information includes:
and calling a third relation function between the prestored output information and the actual output information, and generating the output information into the actual output information with the same format as the detection request information.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a keyboard detection method, which comprises the steps of firstly resetting a pressing mechanism before the pressing mechanism is controlled to press a keyboard, then positioning the keyboard, and accurately pressing keys on the keyboard by the pressing mechanism according to detection instruction information after the keyboard is accurately positioned.
Before keyboard detection, analyzing detection request information of a user to obtain detection instruction information, and controlling a pressing mechanism to detect by a control unit according to the detection instruction information, wherein the detection request information only needs to be a character string and does not limit 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 the first function stored in advance, the detection request information of the character string type can be analyzed to obtain detection instruction information of the adaptive control unit; the keyboard detection is greatly facilitated for the user; in addition, in the process of generating the detection instruction information, at least two frame tails are added, so that information errors caused by the information conversion process are reduced, information errors caused by voltage fluctuation or electromagnetic interference are eliminated, and the correctness of the information can be ensured by checking whether the information is correct or not through the at least two frame tails.
After the pressing mechanism executes pressing, the first feedback information is returned, the second function is called to analyze the first feedback information to obtain second feedback information, the second feedback information is character string feedback information of the upper computer, and therefore the upper computer can know whether the pressing mechanism completes detection instruction information or not, and key errors caused by pressing errors or errors of the pressing mechanism are eliminated.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are 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 application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic flow chart of a keyboard detection method according to the present application;
FIG. 2 is a schematic flow chart of a keyboard detection method according to the present application;
Fig. 3 is a block diagram of a detection device according to the present invention.
Reference numerals: 10. a return and positioning module; 20. the detection request information module is obtained; 30. the detection instruction information generation module; 40. a feedback information acquisition module; 50. and the detection result acquisition module.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. 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, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached 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 detailed description, wherein it is to be understood that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below. 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:
s10, receiving a detection start instruction, generating a first instruction for controlling the return of the pressing mechanism and the positioning of the keyboard, sending the first instruction to the control unit, and receiving completion information of the control unit for sequentially controlling the return of the pressing mechanism and the positioning of the keyboard in response to the first instruction.
The detection starting instruction comprises power-on, and the first instruction is an instruction for controlling the execution of return of the pressing mechanism and positioning of a keyboard;
receiving a detection start instruction, generating a first instruction for controlling the return of the pressing mechanism and the positioning of the keyboard, sending the first instruction to the control unit, and receiving completion information for sequentially controlling the return of the pressing mechanism and the positioning of the keyboard by the control unit in response to the first instruction, wherein the completion information specifically comprises the following steps of: and receiving a detection starting instruction of power-on, sequentially generating a first instruction for controlling the return of the pressing mechanism and the positioning of the keyboard, 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 pressing mechanism and the positioning of the keyboard.
The control execution pressing mechanism returns, specifically includes:
judging whether the pressing mechanism is in a return state or not; the return state is that the air 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.
When the pressing mechanism is in a return state, a keyboard positioning instruction is generated.
The priority of the air cylinder in the pressing mechanism is acquired, the air cylinder in the pressing mechanism is controlled to return based on the priority of the air cylinder, and interference collision of the air cylinder of the pressing mechanism in the return process can be avoided, so that the pressing mechanism is damaged.
Keyboard positioning, comprising:
generating a keyboard positioning instruction, sending the keyboard positioning instruction to the keyboard positioning mechanism, and after receiving the positioning completion information of the keyboard positioning mechanism, entering into S20. And if the completion information of the return of the pressing mechanism and the positioning of the keyboard is not received, generating alarm information.
After the pressing mechanism returns and the keyboard is positioned in sequence, the completion information of the returning of the pressing mechanism and the positioning of the keyboard is generated.
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 return of the pressing mechanism and the positioning of the keyboard is received, so that the fault of the pressing mechanism is eliminated, and a foundation is laid for accurately detecting the keyboard.
Wherein the detection request information is a detection request character string. That is, the detection request information in step S20 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 detection is carried out, a user only needs to input a character string according to the requirement, for example, kbpress, so that the keyboard detection is greatly facilitated for the user.
S30, based on the information of the control unit, 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 used for controlling a keyboard detection flow.
The analyzing the detection request information to obtain detection instruction information includes:
the detection request information is a detection request character string, and the 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 of the adaptive control unit, namely 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 detection request information is a detection request character string, the 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 the adaptive control unit, including:
the detection request information is a detection request string,
invoking a first function, analyzing and obtaining ASCII codes corresponding to characters in the detection request character string, obtaining data corresponding to the ASCII codes, sequencing the data corresponding to the ASCII codes according to the sequence of the ASCII codes 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 characters and corresponding ASCII codes; the detection instruction information is hexadecimal detection instruction data frame information of the adaptive control unit and comprises a data part and at least two frame tails, wherein the data part is the data part obtained by calling the ASCII code corresponding to the characters in the detection request character string and obtained by analyzing the first function, obtaining the 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 comprises 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 comprises at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Preferably, the frame end includes two frame ends.
The above-mentioned method for controlling the corresponding pressing mechanism to execute the action by the control unit according to the detection instruction information includes:
judging whether the detection instruction information comprises two frame tails or not;
if the detection instruction information does not contain two frame tails, the detection instruction information is not responded;
and if the detection instruction information comprises two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
The step S30 specifically includes:
s31, calling a first function based on the control unit information, and analyzing and acquiring ASCII codes corresponding to characters in the detection request character string;
s32, acquiring data corresponding to the ASCII codes;
s33, sequencing data corresponding to ASCII codes according to the sequence of the ASCII codes corresponding to the detection request character strings 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 of characters in a pre-stored character string and ASCII codes; the detection instruction information is hexadecimal detection instruction data frame information of the adaptive control unit, and comprises a data part and at least two frame tails.
Preferably, the ASCII code and the character are in a corresponding relation, a corresponding first relation function is stored in the upper computer, the ASCII code corresponding to the character in the detection request character string is obtained, specifically, the ASCII code is obtained by calling the first relation function to analyze the character, the ASCII code is written into data corresponding to the ASCII code, the data corresponding to the ASCII code is sequenced according to the sequence of the ASCII code corresponding to the detection request character string to obtain a data part, and two frame tails are added. For example, in the detection request information "kbpress", the data corresponding to k obtained in step S30 is 0x6b, the data corresponding to b is 0x62, the data corresponding to p is 0x70, the data corresponding to r is 0x72, the data corresponding to e is 0x65, the data corresponding to S is 0x73, the data corresponding to ASCII codes are ordered according to the order of ASCII codes corresponding to the detection request character string to obtain a data portion, and two frame ends 0x0d,0x0a are added, and the obtained detection instruction information is {0x6b,0x62,0x70,0x72,0x65,0x73,0x 0d,0x0a }. In this embodiment, in order to prevent errors caused when data is generated, two frame tails are added, and when two frame tails exist at the same time, the pressing mechanism side can respond to the detection instruction information.
Step S30 further includes:
s33, judging whether at least two frame tails exist 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 value, generating alarm information;
when the time of generating the detection instruction information does not exceed the time threshold, the execution of step S33 is continued to generate the detection instruction information.
Detecting whether at least two frame ends exist in the detection instruction data frame information, and specifically detecting whether two frame ends exist in the detection instruction data frame information at the same time.
Step S30 further includes:
s33, judging whether two frame tails exist in the frame information of the detection instruction data at the same time.
When two frame tails exist at the same time, sending the detection instruction data frame information to a control unit;
when only one frame tail exists, the control unit is indicated to have errors, and alarm information is generated;
when both 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 value, generating alarm information;
when the time of generating the detection instruction information does not exceed the time threshold, the execution of step S33 is continued to generate 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 in the process of generating the detection instruction information can be accurately known, so that further development is performed, and the accuracy in the information transmission process is ensured.
And S40, 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 second feedback information to the upper computer.
Specifically, receiving first feedback information returned by the pressing mechanism after responding 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, the 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 adaptive upper computer.
Specifically, the first feedback information is data frame feedback information of the adaptive control unit, the 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 adaptive upper computer, including:
The first feedback information is data frame feedback information of the adaptive control unit;
an ASCII code corresponding to the data frame information in the data frame feedback information is obtained,
and for ASCII codes, a second function is called to acquire characters corresponding to the ASCII codes,
and sequencing 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 a character string, and generating second feedback information.
The second function is a second relation function between pre-stored ASCII codes and characters corresponding to the ASCII codes; the second feedback information is character string feedback information of the adaptive upper computer.
In this embodiment, the first feedback information is data frame feedback information of the adaptive pressing mechanism, which is hexadecimal data frame information of the adaptive pressing mechanism like the detection instruction information, for example, the first feedback information is {0x6F,0x6b,0x0d,0x0a }, the data portion is "0x6F,0x6b", the two frame ends are "0x0d,0x0a", the ASCII code is converted from the 0x6F obtained through the above steps, the characters corresponding to the "0x6F,0x6b" are "o, k" obtained based on the second relation function between the prestored ASCII code and the characters corresponding to the ASCII code, and the characters corresponding to the ASCII code are ordered according to the order of the ASCII code corresponding to the data frame information in the data frame feedback information to obtain the character string "ok", that is "ok".
Before the first feedback information is analyzed to obtain the analyzed second feedback information, the step S40 further comprises the steps of judging whether the first feedback information contains at least two frame tails; when the first feedback information comprises at least two frame tails, executing analysis on the first feedback information to obtain second feedback information after analysis; displaying the second feedback information; and when the first feedback information does not contain at least two frame tails, not executing the analysis of the first feedback information to obtain the analyzed second feedback information.
Specifically, when there are two frame tails, the above-mentioned process is specifically:
judging whether the first feedback information simultaneously comprises a frame tail or not; when the first feedback information simultaneously contains the frame end, executing analysis on the first feedback information to obtain second feedback information after analysis; displaying the second feedback information;
when the first feedback information only comprises one frame tail, the first feedback information is not analyzed to obtain the analyzed second feedback information, and an alarm signal is generated.
When the first feedback information does not contain a frame tail, the first feedback information is not analyzed 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 or not is judged;
When the time for returning the first feedback information exceeds a time threshold value, generating alarm information;
and when the time for returning the first feedback information does not exceed the time threshold value, continuing to wait for the pressing mechanism to return the first feedback information.
Therefore, by adding at least two frame tails, whether the control unit generates an error in the process of returning the first feedback information or the time for returning the first feedback information is too slow can be accurately known, so that further development is performed.
Thus, the step 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 comprises two frame tails or not; when the first feedback information contains two frame tails, executing S43 to analyze the first feedback information to obtain analyzed second feedback information; displaying the second feedback information; and when the first feedback information does not contain two frame tails, the S43 is not executed to analyze the first feedback information to obtain the analyzed second feedback information.
S43, analyzing the first feedback information to obtain analyzed second feedback information, wherein the method comprises the following steps:
s431, acquiring ASCII codes corresponding to the data frame information in the data frame feedback information,
S432, aiming at ASCII codes, calling a second function to acquire characters corresponding to the ASCII codes,
s433, the characters corresponding to the ASCII codes are sequenced 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 second feedback information is generated.
The invention can know whether the pressing mechanism completes the detection instruction information or not through the step S40, and eliminates the key error caused by the pressing error or the error of the pressing mechanism.
S50, after the keyboard is pressed by the pressing mechanism, the keyboard transmits output information to the upper computer;
generating the output information into actual output information with the same format as the detection request 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 the actual output information with the same format as the detection request information comprises the following steps:
and calling a third relation function between the prestored output information and the actual output information, and generating the output information into the actual output information with the same format as the detection request information.
And generating character string information which is the same as the detection request information by the output information, and obtaining a detection result 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 is not matched with the detection request information, the keyboard is unqualified. And errors of the control unit and the pressing mechanism inside the detection mechanism have been eliminated in the whole detection process. The detection result of the keyboard is more accurate and error-free compared with the prior art.
Example 2:
referring to fig. 3, the present invention provides a keyboard detection apparatus, comprising:
the return and positioning module 10 is configured to receive a detection start instruction, generate a first instruction for controlling the return of the pressing mechanism and the positioning of the keyboard, send the first instruction to the control unit, and receive completion information for sequentially controlling the return of the pressing mechanism and the positioning of the keyboard by the control unit in response to the first instruction;
receiving a detection start instruction, executing return of a pressing mechanism and keyboard positioning, and specifically comprising: and receiving a detection starting instruction of power-on, sequentially generating a first instruction of returning the pressing mechanism and positioning the keyboard, and sending the first instruction to the control unit, wherein the control unit responds to the first instruction to sequentially control the execution of returning the pressing mechanism and positioning the keyboard.
The control execution pressing mechanism returns, specifically includes:
judging whether the pressing mechanism is in a return state or not; the return state is that the air 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.
When the pressing mechanism is in a return state, a keyboard positioning instruction is generated.
The priority of the air cylinder in the pressing mechanism is acquired, the air cylinder in the pressing mechanism is controlled to return based on the priority of the air cylinder, and interference collision of the air cylinder of the pressing mechanism in the return process can be avoided, so that the pressing mechanism is damaged.
Keyboard positioning, comprising:
generating a keyboard positioning instruction and sending the keyboard positioning instruction to the keyboard positioning mechanism, entering a step after receiving positioning completion information of the keyboard positioning mechanism, and obtaining detection request information after receiving return of the pressing mechanism and the completion information of keyboard positioning. And if the completion information of the return of the pressing mechanism and the positioning of the keyboard is not received, generating alarm information.
After the pressing mechanism returns and the keyboard is positioned in sequence, the completion information of the returning of the pressing mechanism and the positioning of the keyboard is generated.
The detection request information acquisition module 20 is configured to wait for acquisition of detection request information after receiving completion information of pressing mechanism return and keyboard positioning at S20.
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 accurately detecting the keyboard.
Wherein 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 can be an English character string or a Chinese pinyin character string; when the keyboard detection is carried out, a user only needs to input a character string according to the requirement, for example, kbpress, so that the keyboard detection is greatly facilitated for the user.
The detection instruction information generating module 30 is configured to, based on information of the control unit, analyze the detection request information to obtain detection instruction information after obtaining the detection request information, and send the detection instruction information to the control unit, so that the control unit controls the corresponding pressing mechanism to execute 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 used for controlling a keyboard detection flow.
The method for analyzing the detection request information to obtain detection instruction information comprises the following steps:
the detection request information is a detection request character string, and the 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 of the adaptive control unit, namely 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 detection request information is a detection request character string, the 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 the adaptive control unit, including:
the detection request information is a detection request string,
acquiring ASCII codes corresponding to characters in the detection request character string, calling a first function to acquire data corresponding to the ASCII codes, sequencing the data corresponding to the ASCII codes according to the sequence of the ASCII codes corresponding to the detection request character string to acquire 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 of the adaptive 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 a detection request character string, calling a first function to acquire data corresponding to the ASCII codes, and sequencing the 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 comprises 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 comprises two at least two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
Preferably, the frame end includes two frame ends.
The above-mentioned method for controlling the corresponding pressing mechanism to execute the action by the control unit according to the detection instruction information includes:
judging whether the detection instruction information comprises two frame tails or not;
if the detection instruction information does not contain two frame tails, the detection instruction information is not responded;
and if the detection instruction information comprises two frame tails, controlling the corresponding pressing mechanism to execute actions in response to the detection instruction information.
The step S30 specifically includes:
s31, based on the control unit information, calling a first function to analyze and acquire ASCII codes corresponding to characters in the detection request character string;
s32, acquiring data corresponding to the ASCII codes;
s33, sequencing data corresponding to ASCII codes according to the sequence of the ASCII codes corresponding to the detection request character strings 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 ASCII codes; the detection instruction information is hexadecimal detection instruction data frame information of the adaptive control unit, and comprises a data part and at least two frame tails.
Preferably, the ASCII code and the character are corresponding relations, a corresponding first relation function is stored in the upper computer, the ASCII code corresponding to the character in the detection request character string is obtained, specifically, the ASCII code is obtained by calling the first relation function to analyze the character, the ASCII code is written into hexadecimal data corresponding to the ASCII code, the data corresponding to the ASCII code is ordered according to the sequence of the ASCII code corresponding to the detection request character string to obtain a data part, and two frame tails are added. For example, in the detection request information "kbpress", the data corresponding to k obtained in step S30 is 0x6b, the data corresponding to b is 0x62, the data corresponding to p is 0x70, the data corresponding to r is 0x72, the data corresponding to e is 0x65, the data corresponding to S is 0x73, the data corresponding to ASCII codes are ordered according to the order of ASCII codes corresponding to the detection request character string to obtain a data portion, and two frame ends 0x0d,0x0a are added, and the obtained detection instruction information is {0x6b,0x62,0x70,0x72,0x65,0x73,0x 0d,0x0a }. In this embodiment, in order to prevent errors caused when data is generated, two frame tails are added, and when two frame tails exist at the same time, the pressing mechanism side can respond to the detection instruction information.
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 value, generating alarm information;
when the time of generating the detection instruction information does not exceed the time threshold, the execution of step S33 is continued to generate the detection instruction information.
Detecting whether at least two frame ends exist in the detection instruction data frame information, and specifically detecting whether two frame ends exist in the detection instruction data frame information at the same time.
Step S30 further includes:
s33, judging whether two frame tails exist in the frame information of the detection instruction data at the same time.
When two frame tails exist at the same time, sending the detection instruction data frame information to a control unit;
when only one frame tail exists, the control unit is indicated to have errors, and alarm information is generated;
when both 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 value, generating alarm information;
when the time of generating the detection instruction information does not exceed the time threshold, the execution of step S33 is continued to generate 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 in the process of generating the detection instruction information can be accurately known, so that further development is performed, and the accuracy in the information transmission process is ensured.
The feedback information obtaining module 40 is configured to receive feedback information, record the feedback information as first feedback information, analyze the first feedback information to obtain second feedback information after analysis, and return the second feedback information to the upper computer.
Specifically, receiving first feedback information returned by the pressing mechanism after responding 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, the 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 adaptive upper computer.
Specifically, the first feedback information is data frame feedback information of the adaptive control unit, the 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 adaptive upper computer, including:
the first feedback information is data frame feedback information of the adaptive control unit;
an ASCII code corresponding to the data frame information in the data frame feedback information is obtained,
and for ASCII codes, a second function is called to acquire characters corresponding to the ASCII codes,
and sequencing 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 a character string, and generating second feedback information.
The second function is a second relation function between pre-stored ASCII codes and characters corresponding to the ASCII codes; the second feedback information is character string feedback information of the adaptive upper computer.
In this embodiment, the first feedback information is data frame feedback information of the adaptive pressing mechanism, which is hexadecimal data frame information of the adaptive pressing mechanism like the detection instruction information, for example, the first feedback information is {0x6F,0x6b,0x0d,0x0a }, the data portion is "0x6F,0x6b", the two frame ends are "0x0d,0x0a", the ASCII code is converted from the 0x6F obtained through the above steps, the characters corresponding to the "0x6F,0x6b" are "o, k" obtained based on the second relation function between the prestored ASCII code and the characters corresponding to the ASCII code, and the characters corresponding to the ASCII code are ordered according to the order of the ASCII code corresponding to the data frame information in the data frame feedback information to obtain the character string "ok", that is "ok".
Before the first feedback information is analyzed to obtain the analyzed second feedback information, the step S40 further comprises the steps of judging whether the first feedback information contains at least two frame tails; when the first feedback information comprises at least two frame tails, executing analysis on the first feedback information to obtain second feedback information after analysis; displaying the second feedback information; and when the first feedback information does not contain at least two frame tails, not executing the analysis of the first feedback information to obtain the analyzed second feedback information.
Specifically, when there are two frame tails, the above-mentioned process is specifically:
judging whether the first feedback information simultaneously comprises a frame tail or not; when the first feedback information simultaneously contains the frame end, executing analysis on the first feedback information to obtain second feedback information after analysis; displaying the second feedback information;
when the first feedback information only comprises one frame tail, the first feedback information is not analyzed to obtain the analyzed second feedback information, and an alarm signal is generated.
When the first feedback information does not contain a frame tail, the first feedback information is not analyzed 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 or not is judged;
When the time for returning the first feedback information exceeds a time threshold value, generating alarm information;
and when the time for returning the first feedback information does not exceed the time threshold value, continuing to wait for the pressing mechanism to return the first feedback information.
Therefore, by adding two frame tails, whether the control unit generates an error in the process of returning the first feedback information or the time for returning the first feedback information is too slow can be accurately known, so that further development is performed.
Thus, the step 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 comprises at least two frame tails; when the first feedback information contains at least two frame tails, executing S43 to analyze the first feedback information to obtain analyzed second feedback information; displaying the second feedback information; and when the first feedback information does not contain at least two frame tails, the S43 is not executed to analyze the first feedback information to obtain the analyzed second feedback information.
S43, analyzing the first feedback information to obtain analyzed second feedback information, wherein the method comprises the following steps:
s431, acquiring ASCII codes corresponding to the data frame information in the data frame feedback information,
S432, aiming at ASCII codes, calling a second function to acquire characters corresponding to the ASCII codes,
s433, the characters corresponding to the ASCII codes are sequenced 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 second feedback information is generated.
The invention can know whether the pressing mechanism completes the detection instruction information or not through the step S40, and eliminates the key error caused by the pressing error or the error of the pressing mechanism.
The detection result obtaining module 50 is used for obtaining output information transmitted to the upper computer by the keyboard after the keyboard is pressed by the pressing mechanism through the S50; generating the output information into actual output information with the same format as the detection request 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 prestored output information and the actual output information 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 a 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 is not matched with the detection request information, the keyboard is unqualified. And errors of the control unit and the pressing mechanism inside the detection mechanism have been eliminated in the whole detection process. The detection result of the keyboard is more accurate and error-free compared with the prior art.
The invention provides a keyboard detection method and a device, wherein before a keyboard is pressed by a control pressing mechanism, the control pressing mechanism returns to the original position, then the keyboard is positioned, and after the keyboard is positioned accurately, the control pressing mechanism can press keys on the keyboard accurately according to detection instruction information.
Before keyboard detection, analyzing detection request information of a user to obtain detection instruction information, and controlling a pressing mechanism to detect by a control unit according to the detection instruction information, wherein the detection request information only needs to be a character string and does not limit 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 the first function stored in advance, the detection request information of the character string type can be analyzed to obtain detection instruction information of the adaptive control unit; the keyboard detection is greatly facilitated for the user; in addition, in the process of generating the detection instruction information, two frame tails are newly added, so that information errors caused by the information conversion process are reduced, information errors caused by voltage fluctuation or electromagnetic interference are eliminated, and whether the information is correct or not is checked by adopting two frame tail characters, so that the correctness in the instruction transmission process can be ensured.
After the pressing mechanism executes pressing, the first feedback information is returned, the second function is called to analyze the first feedback information to obtain second feedback information, the second feedback information is character string feedback information of the upper computer, and therefore the upper computer can know whether the pressing mechanism completes detection instruction information or not, and key errors caused by pressing errors or errors of the pressing mechanism are eliminated.
Generating actual output information with the same format as the detection request information by transmitting the keyboard to the output information of the upper computer, and indicating that the keyboard is qualified when the actual output information is matched with the detection request information by matching the actual output information with the detection request information; and when the actual output information is not matched with the detection request information, the keyboard is unqualified. The errors of the control unit and the pressing mechanism in the detection mechanism are eliminated in the whole detection process, and the detection result of the keyboard is more accurate and error-free compared with the prior art.
Although embodiments of the present invention have been disclosed above, it is not limited to the use of the description and embodiments, it is well suited to various fields of use for the invention, and further modifications may be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the particular details without departing from the general concepts defined in the claims and the equivalents thereof.
Furthermore, the device and method embodiments in the device embodiments are based on the same inventive concept.
The embodiment of the invention also provides a computer storage medium, which comprises a memory and a processor, wherein at least one instruction and at least one section of program are stored in the memory, and the at least one instruction and the at least one section of program are loaded and executed by the processor to realize the keyboard detection method provided by the embodiment of the method.
It should be noted that: the sequence of the embodiments of the present invention is only for description, and does not represent the advantages and disadvantages of the embodiments. And the foregoing description has been directed to specific embodiments of this specification. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can 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 are also possible or may be advantageous.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for the apparatus and electronic device embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and references to the parts of the description of the method embodiments are only required.
The foregoing description has fully disclosed specific embodiments of this invention. It should be noted that any modifications to the specific embodiments of the invention may be made by those skilled in the art without departing from the scope of the invention as defined in the appended claims. Accordingly, the scope of the claims of the present invention is not limited to the foregoing detailed description.
Claims (8)
1. A keyboard detection method, comprising:
receiving a detection start instruction, generating a first instruction for controlling the return of the pressing mechanism and the positioning of the keyboard, sending the first instruction to the control unit, and sequentially controlling the completion information of the return of the pressing mechanism and the positioning of the keyboard by the receiving control unit in response to the first instruction;
after receiving the completion information of the return of the pressing mechanism and the positioning of the keyboard, waiting for obtaining detection request information;
after acquiring detection request information, analyzing the detection request information to obtain detection instruction information, and 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;
if the detection instruction information comprises at least two frame tails, responding to the detection instruction information, controlling the corresponding pressing mechanism to execute actions, and waiting for feedback information returned by the pressing mechanism; the detection instruction information comprises information which can be executed by the control unit and used for controlling a keyboard detection flow;
Receiving feedback information, marking the feedback information as first feedback information, and judging whether the first feedback information comprises at least two frame tails or not;
when the first feedback information comprises at least two frame tails, executing analysis on the first feedback information to obtain second feedback information after analysis;
displaying the second feedback information;
and when the first feedback information does not contain at least two frame tails, not executing the analysis of the first feedback information to obtain the analyzed second feedback information.
2. The keyboard detection method of claim 1, wherein,
the control execution pressing mechanism returns, includes:
judging whether the pressing mechanism is in a return state or not; the return state is that an air 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;
when the pressing mechanism is in a return state, a keyboard positioning instruction is generated.
3. The method of claim 1, wherein the parsing the detection request information to obtain 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 the adaptive control unit.
4. The method of claim 1, wherein the parsing the first feedback information to obtain parsed second feedback information includes:
the first feedback information is data frame feedback information of the adaptive control unit, and a second function is called to analyze the first feedback information to obtain analyzed second feedback information.
5. The method of claim 3, wherein the calling the first function parses the detection request string to obtain detection instruction information, where the detection instruction information is detection instruction data frame information of the adaptation control unit, and the method includes:
calling a first function, analyzing and acquiring ASCII codes corresponding to characters in the detection request character string, acquiring data corresponding to the ASCII codes, and generating detection instruction information; wherein the first function is a first relation function between a pre-stored character and the ASCII code;
The detection instruction information is hexadecimal detection instruction data frame information of the adaptive control unit and comprises a data part and at least two frame tails.
6. The method of claim 4, wherein the calling a second function to parse the first feedback information to obtain parsed second feedback information includes:
acquiring ASCII codes corresponding to data frame information in the data frame feedback information, and calling a second function to acquire characters corresponding to the ASCII codes aiming at the ASCII codes to generate second feedback information; wherein, the second function is a second relation function between the pre-stored ASCII code and the characters corresponding to the ASCII code;
the second feedback information is character string feedback information of the upper computer.
7. The keyboard detection method of claim 1, wherein the keyboard detection method further comprises:
after the keyboard is pressed by the pressing mechanism, the keyboard transmits output information to the upper computer;
generating the output information into actual output information with the same format as the detection request information;
and obtaining a detection result by matching the actual output information with the detection request information.
8. The keyboard detection method of claim 7, wherein the generating the output information into the actual output information in the same format as the detection request information comprises:
and calling a third relation function between the prestored output information and the actual output information, and generating the output information into the actual output information with the same format as the detection request information.
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