CN112147923B - Detection equipment and method for main control board of water heater - Google Patents
Detection equipment and method for main control board of water heater Download PDFInfo
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- CN112147923B CN112147923B CN201910581081.1A CN201910581081A CN112147923B CN 112147923 B CN112147923 B CN 112147923B CN 201910581081 A CN201910581081 A CN 201910581081A CN 112147923 B CN112147923 B CN 112147923B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
The embodiment of the invention discloses a detection device and a method for a main control board of a water heater, wherein the device comprises the following components: the simulation device is used for outputting a simulation signal to a first module to be detected of the main control board of the water heater so that the first module to be detected feeds back target response information corresponding to the simulation signal to a first single chip microcomputer of the detection equipment; the first single chip microcomputer is used for judging whether the first module to be detected is normal or not according to prestored response information and target response information corresponding to the analog signal; the technical scheme provided by the embodiment of the invention can further improve the detection efficiency and the detection accuracy and save a large amount of test time.
Description
Technical Field
The embodiment of the invention relates to the technical field of water heaters, in particular to a device and a method for detecting a main control board of a water heater.
Background
A water heater is a device that transfers heat to cold water and heats the cold water to a set temperature. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like.
With the development of economy, water heaters have become indispensable electrical devices in many households. Like other equipment, the quality of water heater influences people's use experience, therefore, the water heater need test leaving the factory. Wherein, the detection of water heater main control board is the water heater detects in the very important part, and the water heater main control board detects at present, needs a large amount of personnel to participate in, and some peripheral hardware modules need pass through artifical the detection completely even, lead to inefficiency, leak easily and examine and slight error can not in time discover the scheduling problem. At present, in the related art, automatic detection of some peripheral modules of a main control board can be realized, and although the detection efficiency is improved, due to the limitation of the detection method, the spent test time cannot be obviously reduced, and the detection efficiency has certain limitation.
Disclosure of Invention
The detection equipment and the detection method for the main control board of the water heater, provided by the embodiment of the invention, can further improve the detection efficiency, improve the detection accuracy, save a large amount of test time, save time and labor cost, and avoid the problems of detection omission and incapability of timely finding fine errors.
In a first aspect, an embodiment of the present invention provides a detection device for a main control board of a water heater, including: the device comprises an analog device, a detection device and a first single chip microcomputer;
the simulation device is used for outputting a simulation signal to a first module to be detected of the water heater main control board under the control of the first single chip microcomputer so that the first module to be detected feeds back target response information corresponding to the simulation signal to the first single chip microcomputer through a second single chip microcomputer of the water heater main control board;
the first single chip microcomputer is used for judging whether pre-stored response information corresponding to the analog signal is the same as the target response information or not so as to judge whether the first module to be detected is normal or not.
In a second aspect, an embodiment of the present invention provides a method for detecting a main control board of a water heater, including:
outputting an analog signal to a first module to be detected of a main control board of a water heater through an analog device of the detection equipment, so that the first module to be detected feeds back target response information corresponding to the analog signal to a first singlechip of the detection equipment through a second singlechip of the main control board of the water heater;
and judging whether the pre-stored response information corresponding to the analog signal is the same as the target response information through the first single chip microcomputer so as to judge whether the first module to be detected is normal.
According to the technical scheme provided by the embodiment of the invention, the analog signal is output to the first module to be detected of the water heater main control board through the analog device, so that the first module to be detected feeds back target response information corresponding to the analog signal to the first single chip microcomputer of the detection equipment through the second single chip microcomputer of the water heater main control board, and whether the prestored response information corresponding to the analog signal is the same as the target response information is judged through the first single chip microcomputer so as to judge whether the first module to be detected is normal or not.
Drawings
Fig. 1a is a schematic structural diagram of a water heater main control board detection device provided in an embodiment of the present invention during testing;
fig. 1b is a schematic structural diagram of a water heater main control board detection device provided in an embodiment of the present invention during testing;
fig. 2 is a schematic structural diagram of a water heater main control board detection device provided in an embodiment of the present invention during testing;
FIG. 3 is a flow chart of a temperature sensor simulation module detecting a water heater main control board according to an embodiment of the present invention;
fig. 4 is a flowchart of detecting a water heater main control board by a relay detection module according to an embodiment of the present invention;
fig. 5a is a flowchart of a method for detecting a main control board of a water heater according to an embodiment of the present invention;
fig. 5b is a flowchart of a method for detecting a main control board of a water heater according to an embodiment of the present invention;
fig. 6 is a flowchart of a method for detecting functional logic of a main control board of a water heater according to an embodiment of the present invention;
fig. 7 is a flowchart of a method for detecting functional logic of a main control board of a water heater according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1a is a schematic structural diagram of a detection device of a water heater main control board provided in an embodiment of the present invention during testing, and as shown in fig. 1a, the detection device provided in the embodiment of the present invention includes: the simulation apparatus 10 includes a first single chip microcomputer 30.
The simulation device 10 is configured to output a simulation signal to the first module to be detected 40 of the water heater main control board under the control of the first single chip microcomputer 30, so that the first module to be detected 40 feeds back target response information corresponding to the simulation signal to the first single chip microcomputer 30 through the second single chip microcomputer 60 of the water heater main control board; the first single chip 30 is configured to determine whether the pre-stored response information corresponding to the analog signal is the same as the target response information, so as to determine whether the first module to be detected 40 is normal.
Specifically, the first single chip microcomputer 30 may control the simulation device 10 to output an analog signal, the analog signal is directly sent to the first module to be detected 40 through the simulation device 10, the first module to be detected 40 sends the analog signal to the second single chip microcomputer 60 of the main control board of the water heater, and the second single chip microcomputer 60 queries target response information corresponding to the analog signal and feeds the target response information back to the first single chip microcomputer 30 of the detection device. The first single chip microcomputer 30 of the detection device judges whether the target response information is the same as the pre-stored response information corresponding to the analog signal, so as to judge whether the first module to be detected 40 is normal; if the analog signals are the same, it indicates that the first module to be detected 40 can receive the correct analog signal, and determines that the first module to be detected 40 is normal, and if the analog signals are not the same, it indicates that the first module to be detected 40 receives the wrong analog signal, and determines that the first module to be detected 40 is abnormal.
It should be noted that the first single chip 30 may be separated from the simulation apparatus 10, or may be integrated with the simulation apparatus 10, and the first single chip and the simulation apparatus may be arranged as required.
The embodiment of the invention provides a technical scheme that an analog signal is output to a first module to be detected of a main control board of a water heater through an analog device, so that the first module to be detected feeds back target response information corresponding to the analog signal to a first single chip microcomputer of detection equipment through a second single chip microcomputer of the main control board of the water heater, and whether prestored response information corresponding to the analog signal is the same as the target response information is judged through the first single chip microcomputer to judge whether the first module to be detected is normal; therefore, the analog signal is output through the analog device, so that the first water heater main control board returns corresponding target response information, and compared with a detection method in the related art, the water heater main control board is not required to make corresponding actions according to the analog signal, the target response information can be quickly returned to judge whether the water heater main control board is normal or not, the detection efficiency can be further improved, the test time is saved, the time and the labor cost are saved, the problem of large errors caused by manual detection is avoided, the detection accuracy is improved, and the problems that detection omission and fine errors cannot be found in time can be avoided. As shown in fig. 1b, the apparatus provided in the embodiment of the present invention further includes a detection device 20. Optionally, the first single chip microcomputer 30 is further configured to output a control signal to the water heater main control board so that the second module to be detected 50 executes a corresponding operation based on the control signal; the detection device 20 is configured to detect a state of the second module to be detected 50, and feed back target state information of the second module to be detected 50 to the first single chip microcomputer 30; the first single chip 30 is further configured to determine whether the pre-stored state information and the target state information corresponding to the control signal are the same, so as to determine whether the second module to be detected 50 is normal.
Specifically, if the pre-stored state information corresponding to the control signal is the same as the target state information, the first single chip microcomputer 30 determines that the second module to be detected 50 is normal, and if the pre-stored state information corresponding to the control signal is not the same as the target state information, determines that the second module to be detected 50 is abnormal.
According to the detection device of the main control board of the water heater, the analog device outputs the analog signal to the first module to be detected of the main control board of the water heater, so that the first module to be detected feeds back target response information corresponding to the analog signal to the first singlechip of the detection device through the second singlechip of the main control board of the water heater, and the first singlechip judges whether the pre-stored response information corresponding to the analog signal is the same as the target response information or not so as to judge whether the first module to be detected is normal or not; the first single chip microcomputer outputs a control signal to the water heater main control board to control the second module to be detected to execute corresponding operation, the detection device detects target state information of the second module to be detected and feeds the target state information back to the first single chip microcomputer, and the first single chip microcomputer judges whether prestored state information corresponding to the control signal is the same as the target state information so as to judge whether the second module to be detected is normal. From this, realized waiting to detect the automated inspection of module to the first of water heater main control board through analogue means and first singlechip, realized waiting to detect the automated inspection of module to the second of water heater main control board through detection device and first singlechip, the efficiency of detection has been improved, a large amount of test time has been saved, save time and human cost, the problem of the great error of having avoided artifical the detection to appear, the rate of accuracy of detection has been improved, can avoid missing the detection, the problem that slight error can not in time be discover, can guarantee the completeness and the reliability of detection.
In the embodiment of the present invention, optionally, as shown in fig. 2, the simulation apparatus includes a key simulation module 101, a temperature sensor simulation module 102, and a target communication module 103; the first module to be detected includes a key module 401, a temperature sensor module 402, and a second communication module 403.
The key simulation module 101 is configured to control the key module 401 of the water heater main control board to output a key simulation signal through the first single chip microcomputer 30, so that the key module 401 sends the key simulation signal to the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back first target response information corresponding to the key simulation signal to the first single chip microcomputer 30 through the second communication module 403; the first single chip microcomputer 30 is configured to receive the first target response information through the target communication module 103, and determine that the key module 401 is normal when it is determined that the pre-stored response information corresponding to the key analog signal is the same as the first target response information.
Specifically, the first single chip microcomputer 30 of the detection device controls the key simulation module 101 to output a key simulation signal to the key module 401 of the water heater main control board, the key module 401 sends the key simulation signal to the second single chip microcomputer 60, the second single chip microcomputer 60 queries first target response information corresponding to the key simulation signal, and the second single chip microcomputer 60 feeds back the first target response information to the first single chip microcomputer 30 through the second communication module 403. The first single chip 30 of the detection device receives the first target response information through the target communication module 103, determines that the key module 401 is normal if the first target response information is determined to be the same as the pre-stored response information corresponding to the key simulation signal, and determines that the key module 401 is abnormal if the first target response information is determined to be different from the pre-stored response information corresponding to the key simulation signal. It should be noted that if the first target response information is determined to be the same as the pre-stored response information corresponding to the key analog signal, the second single chip microcomputer 60 of the water heater main control board may also be determined to be normal.
The temperature sensor simulation module 102 is configured to control, by the first single chip microcomputer 30, the temperature sensor module 402 of the water heater main control board to output a voltage simulation signal, so that the temperature sensor module 402 sends the voltage simulation signal to the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back a target temperature value corresponding to the voltage simulation signal to the first single chip microcomputer 30 through the second communication module 403; the first single chip microcomputer 30 is further configured to receive the target temperature value through the target communication module 103, and determine that the temperature sensor module 402 is normal when the prestored temperature value corresponding to the voltage analog signal is determined to be the same as the target temperature value.
Specifically, the first single chip microcomputer 30 of the detection device controls the temperature sensor simulation module 102 to output a voltage simulation signal to the temperature sensor module 402 of the water heater main control board, the temperature sensor module 402 sends the voltage simulation signal to the second single chip microcomputer 60, a target temperature value corresponding to the voltage simulation signal is inquired through the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back the target temperature value to the first single chip microcomputer 30 through the second communication module 403. The first single chip microcomputer 30 of the detection device receives the target temperature value through the target communication module 103, and if the target temperature value is judged to be the same as a prestored temperature value corresponding to the voltage analog signal, the temperature sensor module 402 is judged to be normal; otherwise, it is determined that the temperature sensor module 402 is abnormal. The first single chip microcomputer 30 can respectively output different voltage analog signals to simulate different temperature values by controlling the temperature sensor module 402, so as to perform multiple detections on the temperature sensor module 402 of the main control board. A specific reference method of the temperature sensor module 402 on the main control board may refer to fig. 3.
In an optional implementation manner of the embodiment of the present invention, optionally, as shown in fig. 2, the simulation apparatus further includes: a water flow simulation module 104, a remote controller simulation module 105 and an electric leakage simulation module 106; the first module to be detected further comprises a water flow module 404, a remote control module 405 and a current leakage module 406.
The water flow simulation module 104 is configured to control the water flow module 404 of the water heater main control board to output a water flow simulation signal through the first single chip microcomputer 30, so that the water flow module 404 sends the water flow simulation signal to the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back a target flow value corresponding to the water flow simulation signal to the first single chip microcomputer 30 through the second communication module 403; the first single chip microcomputer 30 is further configured to receive the target flow value through the target communication module 103, and when the pre-stored flow value corresponding to the water flow analog signal is determined to be the same as the target flow value, determine that the water flow module 404 is normal. The detection principle of the water flow simulation module 104 is the same as that of the temperature sensor module 402, and will not be described again.
The remote controller simulation module 105 is configured to control the remote controller module 405 of the water heater main control board to output a remote control simulation signal through the first single chip microcomputer 30, so that the remote controller module 405 sends the remote control simulation signal to the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back second target response information corresponding to the remote control simulation signal to the first single chip microcomputer 30 through the second communication module 403; the first single chip microcomputer 30 is further configured to receive the second target response information through the target communication module 103, and determine that the remote control module 405 is normal when the pre-stored response information corresponding to the remote control analog signal is determined to be the same as the second target response information. The detection principle of the remote control module 405 is the same as that of the key module 401, and will not be described again.
The leakage simulation module 106 is configured to control the leakage module 406 of the water heater main control board to output a leakage simulation signal through the first single chip microcomputer 30, so that the leakage simulation signal is sent to the second single chip microcomputer 60 by the leakage module 406, and the second single chip microcomputer 60 feeds back third target response information corresponding to the leakage simulation signal to the first single chip microcomputer 30 through the second communication module 403; the first single chip 30 is further configured to receive third target response information through the target communication module 103, and determine that the leakage module 406 is normal when the pre-stored response information corresponding to the leakage analog signal is determined to be the same as the third target response information.
It should be noted that the simulation device in the detection apparatus may further include other simulation modules for detecting the main control board of the water heater, for example, the simulation device may further include a water leakage simulation module. The simulator can simulate the actual use condition of the water heater main control board, so that the peripheral equipment corresponding to the water heater main control board is triggered to act, the action condition is fed back to the detection equipment through the second communication module, and the detection equipment detects the water heater main control board.
In an implementation manner of the embodiment of the present invention, optionally, as shown in fig. 2, the detection device includes: a display detection module 201 and a buzzer detection module 202; the second module to be detected comprises a display module 501 and a buzzer module 502.
The first single chip 30 is further configured to output a first control sub-signal and a second control sub-signal to the main control board of the water heater, so as to control the display state of the display module 501 and the turning on or off of the buzzer module 502 respectively; the display detection module 201 is configured to detect a state of the display module 501, and feed back the state information of the display module 501 to the first single chip microcomputer 30, so that when the first single chip microcomputer 30 determines that the pre-stored state information corresponding to the first control sub-signal is the same as the state information of the display module 501, the display module 501 is determined to be normal; the buzzer detection module 202 is configured to detect a state of the buzzer module 502, and feed back the state information of the buzzer module 502 to the first single chip microcomputer 30, so that when the first single chip microcomputer 30 determines that the pre-stored state information corresponding to the second control sub-signal is the same as the state information of the buzzer module 502, the buzzer module 502 is determined to be normal.
Specifically, the first single chip microcomputer 30 of the detection device outputs a first control sub-signal to the second single chip microcomputer 60 of the main control board of the water heater through the target communication module 103, the second single chip microcomputer 60 receives the first control sub-signal through the second communication module 403 and controls the display state of the display module 501 based on the first control sub-signal, the display detection module 201 of the detection device detects the state of the display module 501 and feeds back the state information of the display module 501 to the first single chip microcomputer 30, and the first single chip microcomputer 30 determines whether the pre-stored state information corresponding to the first control sub-signal is the same as the state information of the display module 501; if the two are the same, the display module 501 is determined to be normal, otherwise, the display module 501 is determined to be abnormal.
The first single chip microcomputer 30 of the detection device outputs a second control sub-signal to the second single chip microcomputer 60 of the water heater main control board through the target communication module 103, and the second single chip microcomputer 60 receives the second control sub-signal through the second communication module 403 and controls the buzzer module 502 to be turned on or turned off based on the second control sub-signal; the buzzer detection module 202 of the detection device detects the state of the buzzer and feeds back the state information of the buzzer to the first single chip microcomputer 30, and the first single chip microcomputer 30 judges whether the pre-stored state information corresponding to the second control sub-signal is the same as the state information of the buzzer module 502; if the two signals are the same, the buzzer module 502 is judged to be normal, otherwise, the buzzer module 502 is judged to be abnormal.
It should be noted that when each module in the second module to be detected of the main control board of the water heater is judged to be normal, the second single chip microcomputer can also be judged to be normal.
In an implementation manner of the embodiment of the present invention, optionally, as shown in fig. 2, the detection apparatus further includes a relay detection module 203, a motor detection module 204, a valve detection module 205, and a communication detection module 206; the second module to be tested includes a relay module 503, a motor module 504, a valve module 505, and a first communication module 506.
The first single chip 30 is further configured to output a third control sub-signal, a fourth control sub-signal, and a fifth control sub-signal to the water heater main control board, so as to control the on/off of the relay module 503, the on/off of the motor module 504, and the on/off of the valve module 505, respectively; the relay detection module 203 is configured to detect a state of the relay module 503, and feed back the state information of the relay module 503 to the first single chip microcomputer 30, so that when the first single chip microcomputer 30 determines that the pre-stored state information corresponding to the third control signal is the same as the state information of the relay module 503, the relay module 503 is determined to be normal.
The motor detection module 204 is configured to detect a state of the motor module 504, and feed back the state information of the motor module 504 to the first single chip microcomputer 30, so that when the first single chip microcomputer 30 determines that the pre-stored state information corresponding to the fourth control sub-signal is the same as the state information of the motor module 504, it determines that the motor module 504 is normal; the valve detection module 205 is configured to detect a state of the valve module 505 and feed back the state information of the valve module 505 to the first single chip microcomputer 30, so that when the first single chip microcomputer 30 determines that the pre-stored state information corresponding to the fifth control sub-signal is the same as the state information of the valve module 505, the valve module 505 is determined to be normal.
The detection principles of the relay detection module 203, the motor detection module 204 and the valve detection module 205 are the same as those of the display module 501 and the buzzer module 502, and the description is not repeated. For example, as shown in fig. 4, the detection device may send a command to the water heater main control board through the target communication module 103, control the relay module 503 of the water heater main control board to close, detect whether the relay module 503 is closed through the relay detection module 203, indicate that the peripheral modules of the main control board are normal if the relay module is closed, and indicate that the peripheral modules of the main control board are abnormal if the relay module is not closed. The peripheral module of the main control board may include a module of the main control board.
In the embodiment of the present invention, the communication detection module 206 is configured to send data to the first communication module 506 through control of the first single chip microcomputer 30, so that the first communication module 506 sends the data to the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back the data to the first single chip microcomputer 30 through the second communication module 403; the first single chip microcomputer 30 is further configured to receive data through the target communication module 103, and determine that the first communication module 506 is normal when the received data is the same as the data sent by the communication detection module 206.
Specifically, the first single chip microcomputer 30 controls the communication detection module 206 of the detection device to send data to the first communication module 506 on the water heater main control board, the first communication module 506 sends the data to the second single chip microcomputer 60, and the second single chip microcomputer 60 feeds back the data to the first single chip microcomputer 30 through the second communication module 403. The first single chip 30 on the detection device receives the data through the target communication module 103, and determines whether the received data is the same as the data sent through the communication detection module 206, if so, it determines that the first communication module 506 of the main control board is normal, otherwise, it determines that the first communication module 506 of the main control board is abnormal.
On the basis of the foregoing embodiment, as shown in fig. 2, the detection apparatus provided in the embodiment of the present invention may further include: an object display module 70, a network module 80, and an object button module 90. The network module 80 is configured to upload the detection result to the cloud server to provide a data basis for the subsequent operation; a target display module 70 for displaying the detection result; and the target key module 90 is used for starting the detection equipment to test. The target display module 70 may be a display screen, and the target display module 70 displays the detection result, so that the tester can conveniently watch the detection result; the detection result is uploaded to the cloud server through the network module 80, the completeness of the detection information can be guaranteed, so that later-stage examination is facilitated, the detection condition of the product can be monitored in real time, sufficient data basis is provided for fault maintenance and the like of the product in the later stage, and the product can be guaranteed to be perfectly produced or detected.
On the basis of the above embodiment, the detection device provided in the embodiment of the present invention may also be configured to determine whether the function logic of the main control board of the water heater is consistent with the preset logic, so as to determine whether the main control board of the water heater is normal. The specific steps of the judgment can be referred to the following description of the embodiments. Therefore, by detecting the function logic of the water heater main control board, the running condition of the logic function of the water heater main control board can be known, and the error of logic function storage can be found in real time.
Fig. 5a is a flowchart of a detection method of a water heater main control board according to an embodiment of the present invention, and as shown in fig. 5a, a technical solution provided by the embodiment of the present invention includes:
s510: an analog signal is output to a first module to be detected of the water heater main control board through an analog device of the detection equipment, so that the first module to be detected feeds back target response information corresponding to the analog signal to a first single chip of the detection equipment through a second single chip of the water heater main control board.
S520: and judging whether the pre-stored response information corresponding to the analog signal is the same as the target response information through the first single chip microcomputer so as to judge whether the first module to be detected is normal.
In the embodiment of the present invention, optionally, the simulation apparatus may include a key simulation module, a temperature sensor simulation module, and a target communication module; the first module to be detected comprises a key module, a temperature sensor module and a second communication module. Optionally, the simulation apparatus may further include: the device comprises a water flow simulation module, a remote controller simulation module and an electric leakage simulation module; the first module to be detected further comprises a water flow module, a remote controller module and an electric leakage module. The method for detecting each module in the first module to be detected by each module in the simulation apparatus may refer to the description of the above embodiments, and will not be described in detail.
On the basis of the foregoing embodiment, the method provided in the embodiment of the present invention may further include:
and outputting a control signal to the main control board of the water heater through the first single chip microcomputer so that the second module to be detected executes corresponding operation based on the control signal.
And detecting the state of a second module to be detected through a detection device, and feeding back the target state information of the second module to be detected to the first single chip microcomputer.
And judging whether the pre-stored state information corresponding to the control signal is the same as the target state information through the first single chip microcomputer so as to judge whether the second module to be detected is normal.
In an embodiment of the present invention, a detection apparatus includes: the device comprises a display detection module and a buzzer detection module; the second module to be detected comprises a display module and a buzzer module. Optionally, the detection device further comprises a relay detection module, a motor detection module, a valve detection module and a communication detection module; the second module to be detected comprises a relay module, a motor module, a valve module and a first communication module. The description of the above embodiments can be referred to for a method for detecting each module in the second module to be detected by each module in the detection apparatus, and the description is not repeated.
In the embodiment of the invention, after the detection equipment and the water heater main control board are connected and installed and powered on, a key in a target key module on the detection equipment is pressed, the detection equipment sends a detection starting command frame to the water heater main control board through a target communication module, and the water heater main control board returns a confirmation frame after receiving the frame. The determining frame comprises information of each module contained in the water heater main control board, and the water heater main control board enters a detected state at the moment. Then, the detection equipment can completely detect all modules of the water heater main control board by the method, display the detection result by a target display module in the detection equipment, and also can store the detection result, and the detection result is uploaded to a cloud server by a network module in the detection equipment, so that the completeness of detection information is ensured for later-stage examination, and the detection condition of a product can be monitored in real time; and provide sufficient material basis for the later stage to the trouble maintenance of product etc. guarantee that the product can accomplish when production or detection. Fig. 5b can be referred to for the detection process.
On the basis of the above embodiment, the method may further include returning to determine whether the first module to be detected is normally operated until the number of times of returning reaches the set number of times. The detection precision is improved by repeatedly detecting each module of the main control panel of the water heater for many times. The detection device is used for carrying out anti-fatigue detection (repeated detection for multiple times or long-time detection) on each module of the water heater main control board, carrying out precision detection on each module of the water heater main control board, carrying out detection on the combination of several modules of the water heater main control board and the like.
On the basis of the foregoing embodiment, optionally, the method provided in the embodiment of the present invention may further include:
and judging whether the functional logic of the water heater main control board is consistent with the preset logic or not so as to judge whether the water heater main control board is normal or not. Through the detection to the function logic, can know the function logic operational aspect of water heater main control board, can reduce the mistake that exists in the function logic.
On the basis of the foregoing embodiment, the method provided in the embodiment of the present invention may further include: and returning to judge whether the functional logic sum of the main control board of the water heater is consistent with the preset logic or not until the number of return times reaches the set number of times. Specifically, the functional logic of the main control board of the water heater is repeatedly detected for multiple times until the detection times reach the set times, for example, one logic is repeatedly operated for 1000 times to perform detection. Through repeated detection of the functional logic of the main control board of the water heater, errors existing in the functional logic are reduced as much as possible. Wherein, can also carry out precision detection and coverage to the functional logic of water heater main control board through check out test set and detect.
In an optional implementation manner of the embodiment of the present invention, the determining whether the function logic of the water heater main control board is consistent with the preset logic to determine whether the water heater main control board is normal may include a process shown in fig. 6, as shown in fig. 6, specifically as follows:
s610: different analog signals are respectively sent to the water heater main control board through the analog device, so that a second single chip microcomputer in the water heater main control board determines starting reservation, setting reservation time, setting reservation target temperature and determining the current temperature of the water heater, and the reservation time, the reservation target temperature, the current temperature of the water heater and the reservation state are sent to a first single chip microcomputer of the detection device.
Specifically, a target voltage analog signal is output to a temperature sensor module of a water heater main control board through a temperature sensor analog module in the analog device, so that the temperature sensor module sends the target voltage analog signal to a second single chip microcomputer, and the second single chip microcomputer sets a current temperature value of the water heater according to the target voltage analog signal. A first key simulation signal is output to a reservation key in a key module of a water heater main control board through a key simulation module in a detection module, so that the reservation key sends the first key simulation signal to a second single chip microcomputer, and the second single chip microcomputer starts reservation according to the first key simulation signal and determines a reservation state. And outputting a second key analog signal to a time setting key in a key module of the water heater main control board through a key analog module in the detection device, so that the time setting key sends the second key analog signal to the second single chip microcomputer, and the second single chip microcomputer sets the appointment time according to the second key analog signal. And outputting a third key analog signal to a temperature adjusting key in a key module of the water heater main control board through a key analog module in the detection device, so that the temperature adjusting key sends the third key analog signal to the second single chip microcomputer, and the second single chip microcomputer sets the reserved target temperature according to the third key analog signal.
S620: and receiving the appointment time, the appointment target temperature, the current temperature of the water heater and the appointment state through the first single chip microcomputer, and calculating the heating time for starting and heating the water heater.
In the embodiment of the invention, the first singlechip of the detection device can calculate the heating time for starting and heating the water heater according to the preset time, the preset target temperature and the current temperature of the water heater.
S630: when the heating time is up, whether a relay module in the water heater main control board is closed or not is detected through a relay detection module in the detection device, and whether a heating indication mark in a display module of the water heater main control board is lightened or not is detected through a display detection module in the detection device.
In the embodiment of the invention, when the heating time is up, if the relay detection module in the detection device detects that the relay module of the water heater main control board is closed and the display detection module in the detection device detects that the heating indication mark in the display module of the water heater main control board is lightened, the functional logic of the heating starting part of the scheduled heating function of the water heater main control board is judged to be correct.
S640: outputting a first voltage analog signal corresponding to the reserved target temperature value to a temperature sensor module of a water heater main control panel through a temperature sensor analog module in the analog device, so that when the temperature sensor module determines that the water heater reaches the reserved target temperature value corresponding to the first voltage module signal through a second single chip microcomputer, the relay module is controlled to be disconnected, whether the relay module is disconnected or not is detected through a relay detection module in the detection device, and whether a heating indication mark in the display module is extinguished or not is detected through the display detection module.
In the embodiment of the invention, when a temperature sensor simulation module in the simulation device outputs a first simulation voltage signal reaching a preset target temperature value to a water heater main control board, the relay module is controlled to be switched off; if the relay detection module in the detection device detects that the relay module is disconnected and the display detection module detects that the heating indication mark in the display module is extinguished, the corresponding function logic is correct when the preset temperature is reached in the preset heating function of the water heater main control board.
S650: and outputting a second voltage analog signal to a temperature sensor module of a main control board of the water heater through the temperature sensor analog module, so that when the temperature sensor module determines that the temperature of the water heater is reduced to a temperature value which corresponds to the second voltage analog signal and needs to be reheated through a second single chip microcomputer, the relay module is controlled to be closed, whether the relay module is closed or not is detected through the relay detection module, and whether a heating indication mark in the display module is lightened again or not is detected through the display detection module.
In the embodiment of the invention, when the temperature sensor simulation module outputs a second voltage simulation signal corresponding to the temperature value needing to be reheated to the water heater main control board, the relay module is controlled to be closed; if the relay detection module in the detection device detects that the relay module of the water heater main control board is closed and the display detection module in the detection device detects that the heating indication mark in the display module of the water heater main control board is lightened again, the functional logic of the reheating part in the reserved heating function of the water heater main control board is correct.
And after the detection is finished, the detection result is displayed through a target display module in the detection equipment, or the detection result is uploaded to a cloud server through a network module in the detection equipment, so that the completeness of the detection information is ensured for later-stage inspection. The detection of the functional logic of the main control board of the water heater can also refer to the flow shown in fig. 7.
On the basis of the foregoing embodiment, the method provided in the embodiment of the present invention may further include:
outputting analog signals corresponding to different reserved temperatures respectively through a temperature sensor analog module in the analog device so as to control the opening or closing of each module in the second module to be detected at different reserved temperatures; and detecting the state of each module in the second module to be detected through a detection device, and feeding back the state information of each module to the first single chip microcomputer, so that the first single chip microcomputer judges whether the state information of each module at different temperatures is the same as the pre-stored state information corresponding to the analog signal.
Specifically, different analog signals are output through a temperature sensor analog module in the analog device, so that the start or the stop of each module in the second module to be detected is controlled at the temperature corresponding to each analog signal, and whether the state information of each module at different temperatures is the same as the pre-stored state information corresponding to the analog signal is judged through a first single chip microcomputer of the detection equipment, so that the coverage detection of functional logic is realized, and the errors in the functional logic are reduced.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (12)
1. The utility model provides a check out test set of water heater main control board which characterized in that includes: the device comprises an analog device, a first singlechip and a detection device;
the simulation device is used for outputting a simulation signal to a first module to be detected of the water heater main control board under the control of the first single chip microcomputer so that the first module to be detected feeds back target response information corresponding to the simulation signal to the first single chip microcomputer through a second single chip microcomputer of the water heater main control board;
the first single chip microcomputer is used for judging whether prestored response information corresponding to the analog signal is the same as the target response information or not so as to judge whether the first module to be detected is normal or not;
the check out test set is used for judging whether the function logic of water heater main control board is unanimous with the logic of predetermineeing, in order to judge whether water heater main control board is normal, include:
different analog signals are respectively sent to the water heater main control board through the analog device, so that a second single chip microcomputer in the water heater main control board determines starting reservation, setting reservation time, setting reservation target temperature and determining the current temperature of the water heater, and the reservation time, the reservation target temperature, the current temperature of the water heater and the reservation state are sent to a first single chip microcomputer of the detection equipment;
receiving the appointment time, the appointment target temperature, the current temperature of the water heater and the appointment state through the first single chip microcomputer, and calculating the heating time for starting the water heater to heat;
when the heating time is up, whether a relay module in the water heater main control board is closed or not is detected through a relay detection module in the detection device, and whether a heating indication mark in a display module of the water heater main control board is lightened or not is detected through a display detection module in the detection device.
2. The apparatus of claim 1,
the first single chip microcomputer is also used for outputting a control signal to the water heater main control board so as to enable the second module to be detected to execute corresponding operation based on the control signal;
the detection device is used for detecting the state of a second module to be detected and feeding back the target state information of the second module to be detected to the first single chip microcomputer;
the first single chip microcomputer is further used for judging whether prestored state information corresponding to the control signal is the same as the target state information or not so as to judge whether the second module to be detected is normal or not.
3. The apparatus of claim 2,
the simulation device comprises a key simulation module, a temperature sensor simulation module and a target communication module; the first module to be detected comprises a key module, a temperature sensor module and a second communication module;
the key simulation module is used for outputting a key simulation signal to a key module of a main control board of the water heater under the control of the first single chip microcomputer so that the key module sends the key simulation signal to the second single chip microcomputer and the second single chip microcomputer feeds back first target response information corresponding to the key simulation signal to the first single chip microcomputer through the second communication module;
the first single chip microcomputer is used for receiving the first target response information through the target communication module and judging that the key module is normal when the prestored response information corresponding to the key simulation signal is judged to be the same as the first target response information;
the temperature sensor simulation module is used for outputting a voltage simulation signal to the temperature sensor module of the water heater main control board under the control of the first single chip microcomputer so that the temperature sensor module sends the voltage simulation signal to the second single chip microcomputer and the second single chip microcomputer feeds back a target temperature value corresponding to the voltage simulation signal to the first single chip microcomputer through the second communication module;
the first single chip microcomputer is further used for receiving the target temperature value through the target communication module, and judging that the temperature sensor module is normal when judging that the prestored temperature value corresponding to the voltage analog signal is the same as the target temperature value.
4. The apparatus of claim 3, wherein the simulation means further comprises: the device comprises a water flow simulation module, a remote controller simulation module and an electric leakage simulation module; the first module to be detected further comprises a water flow module, a remote controller module and an electric leakage module;
the water flow simulation module is used for outputting a water flow simulation signal to a water flow module of a main control board of the water heater under the control of the first single chip microcomputer so that the water flow module sends the water flow simulation signal to a second single chip microcomputer and the second single chip microcomputer feeds a target flow value corresponding to the water flow simulation signal back to the first single chip microcomputer through the second communication module;
the first single chip microcomputer is also used for receiving the target flow value through the target communication module and judging that the water flow module is normal when judging that a prestored flow value corresponding to the water flow analog signal is the same as the target flow value;
the remote controller simulation module is used for outputting a remote control simulation signal to a remote controller module of a main control board of the water heater through the control of the first single chip microcomputer so that the remote controller module sends the remote control simulation signal to the second single chip microcomputer and the second single chip microcomputer feeds back second target response information corresponding to the remote control simulation signal to the first single chip microcomputer through the second communication module;
the first single chip microcomputer is further used for receiving the second target response information through the target communication module and judging that the remote controller module is normal when the pre-stored response information corresponding to the remote control analog signal is judged to be the same as the second target response information;
the leakage simulation module is used for controlling the leakage simulation signal to be output to the leakage module of the main control board of the water heater through the first single chip microcomputer, so that the leakage simulation signal is sent to the second single chip microcomputer by the leakage module, and the second single chip microcomputer feeds back third target response information corresponding to the leakage simulation signal to the first single chip microcomputer through the second communication module;
the first single chip microcomputer is further configured to receive the third target response information through the target communication module, and determine that the electric leakage module is normal when it is determined that the pre-stored response information corresponding to the electric leakage analog signal is the same as the third target response information.
5. The apparatus of claim 3, wherein the detecting means comprises: the device comprises a display detection module and a buzzer detection module; the second module to be detected comprises a display module and a buzzer module;
the first single chip microcomputer is also used for respectively outputting a first control sub-signal and a second control sub-signal to the water heater main control panel so as to respectively control the display state of the display module and the opening or closing of the buzzer module;
the display detection module is used for detecting the state of the display module and feeding back the state information of the display module to the first single chip microcomputer, so that the first single chip microcomputer judges that the display module is normal when judging that the pre-stored state information corresponding to the first control sub-signal is the same as the state information of the display module;
the buzzer detection module is used for detecting the state of the buzzer module and feeding back the state information of the buzzer module to the first single chip microcomputer, so that the first single chip microcomputer judges that the buzzer module is normal when judging that the pre-stored state information corresponding to the second control sub-signal is the same as the state information of the buzzer module.
6. The apparatus of claim 5,
the detection device also comprises a relay detection module, a motor detection module, a valve detection module and a communication detection module; the second module to be detected comprises a relay module, a motor module, a valve module and a first communication module;
the first single chip microcomputer is further used for respectively outputting a third control sub-signal, a fourth control sub-signal and a fifth control sub-signal to the water heater main control board so as to respectively control the on or off of the relay module, the on or off of the motor module and the on or off of the valve module;
the relay detection module is used for detecting the state of the relay module and feeding back the state information of the relay module to the first single chip microcomputer, so that the first single chip microcomputer judges that the relay module is normal when judging that the prestored state information corresponding to the third control sub signal is the same as the state information of the relay module;
the motor detection module is used for detecting the state of the motor module and feeding back the state information of the motor module to the first single chip microcomputer, so that the first single chip microcomputer judges that the motor module is normal when judging that the prestored state information corresponding to the fourth control sub-signal is the same as the state information of the motor module;
the valve detection module is used for detecting the state of the valve module and feeding back the state information of the valve module to the first single chip microcomputer, so that the first single chip microcomputer judges that the valve module is normal when judging that the prestored state information corresponding to the fifth control sub-signal is the same as the state information of the valve module;
the communication detection module is used for sending data to the first communication module through the control of the first single chip microcomputer so that the first communication module sends the data to the second single chip microcomputer and the second single chip microcomputer feeds back the data to the first single chip microcomputer through the second communication module;
the first single chip microcomputer is also used for receiving data through the target communication module, judging that the received data are the same as the data sent by the communication detection module, and judging that the first communication module is normal.
7. The apparatus of claim 1, further comprising: the system comprises a network module, a target display module and a target key module;
the network module is used for uploading the detection result to the cloud server so as to provide a data basis for the follow-up;
the target display module is used for displaying the detection result;
and the target key module is used for starting the detection equipment to test.
8. A detection method of a water heater main control board is characterized by comprising the following steps:
outputting an analog signal to a first module to be detected of a main control board of a water heater through an analog device of the detection equipment, so that the first module to be detected feeds back target response information corresponding to the analog signal to a first singlechip of the detection equipment through a second singlechip of the main control board of the water heater;
judging whether prestored response information corresponding to the analog signal is the same as the target response information through the first single chip microcomputer so as to judge whether the first module to be detected is normal;
judge whether the function logic of water heater main control board is unanimous with the logic of predetermineeing to judge whether the water heater main control board is normal, include:
different analog signals are respectively sent to the water heater main control board through the analog device, so that a second single chip microcomputer in the water heater main control board determines starting reservation, setting reservation time, setting reservation target temperature and determining the current temperature of the water heater, and the reservation time, the reservation target temperature, the current temperature of the water heater and the reservation state are sent to a first single chip microcomputer of the detection equipment;
receiving the appointment time, the appointment target temperature, the current temperature of the water heater and the appointment state through the first single chip microcomputer, and calculating the heating time for starting the water heater to heat;
when the heating time is up, whether a relay module in the water heater main control board is closed or not is detected through a relay detection module in the detection device, and whether a heating indication mark in a display module of the water heater main control board is lightened or not is detected through a display detection module in the detection device.
9. The method of claim 8, further comprising:
outputting a control signal to a main control board of the water heater through the first single chip microcomputer so that a second module to be detected executes corresponding operation based on the control signal;
detecting the state of a second module to be detected through a detection device, and feeding back target state information of the second module to be detected to the first single chip microcomputer;
and judging whether the pre-stored state information corresponding to the control signal is the same as the target state information through the first single chip microcomputer so as to judge whether the second module to be detected is normal.
10. The method of claim 8, wherein the determining whether the function logic of the main control board of the water heater is consistent with the preset logic to determine whether the main control board of the water heater is normal comprises:
outputting a first voltage analog signal corresponding to the reserved target temperature value to a temperature sensor module of a water heater main control board through a temperature sensor analog module in the analog device, so that when the temperature sensor module determines that the water heater reaches the reserved target temperature value corresponding to the first voltage analog signal through a second single chip microcomputer, the relay module is controlled to be disconnected, whether the relay module is disconnected or not is detected through a relay detection module in the detection device, and whether a heating indication mark in the display module is turned off or not is detected through a display detection module;
and outputting a second voltage analog signal to a temperature sensor module of a main control board of the water heater through the temperature sensor analog module, so that when the temperature sensor module determines that the temperature of the water heater is reduced to a temperature value which corresponds to the second voltage analog signal and needs to be reheated through a second single chip microcomputer, the relay module is controlled to be closed, whether the relay module is closed or not is detected through the relay detection module, and whether a heating indication mark in the display module is lightened again or not is detected through the display detection module.
11. The method of claim 9, further comprising:
outputting analog signals corresponding to different reserved temperatures respectively through a temperature sensor analog module in the analog device so as to control the opening or closing of each module in the second module to be detected at different reserved temperatures;
and detecting the state of each module in the second module to be detected through a detection device, and feeding back the state information of each module to the first single chip microcomputer, so that the first single chip microcomputer judges whether the state information of each module at different temperatures is the same as the pre-stored state information corresponding to the analog signal.
12. The method of claim 8, further comprising:
and returning to judge whether the functional logic sum of the main control board of the water heater is consistent with the preset logic or not until the number of return times reaches the set number of times.
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| CN201910581081.1A CN112147923B (en) | 2019-06-29 | 2019-06-29 | Detection equipment and method for main control board of water heater |
| PCT/CN2020/097716 WO2021000762A1 (en) | 2019-06-29 | 2020-06-23 | Inspection apparatus and method for water heater main control board |
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| CN201910581081.1A CN112147923B (en) | 2019-06-29 | 2019-06-29 | Detection equipment and method for main control board of water heater |
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