CN216247089U - Automobile part vibration test state monitoring system - Google Patents
Automobile part vibration test state monitoring system Download PDFInfo
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- CN216247089U CN216247089U CN202122577829.6U CN202122577829U CN216247089U CN 216247089 U CN216247089 U CN 216247089U CN 202122577829 U CN202122577829 U CN 202122577829U CN 216247089 U CN216247089 U CN 216247089U
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Abstract
The utility model discloses a system for monitoring the vibration test state of automobile parts, which comprises a microprocessor module, a remote monitoring terminal, an image acquisition module, a warning module, a communication module and a vibration sensor, wherein the microprocessor module is used for acquiring a vibration test state of the automobile parts; the microprocessor module is in communication connection with the remote monitoring terminal through the communication module and is connected with the image acquisition module, the warning module and the vibration sensor; the vibration sensor is arranged on vibration equipment, the vibration equipment is used for carrying out vibration tests on parts of the automobile, and the image acquisition module is used for acquiring images at the vibration equipment; the warning module is used for triggering an audible and visual alarm signal. The system collects the images of the vibration test and transmits the images to the remote monitoring terminal for unified monitoring, so that the efficiency of standardized management of the test can be improved; when the vibration-related parameters are found to be abnormal, the sound-light alarm signal is triggered in time, so that the safety and reliability of the vibration test can be improved, and the probability of accidents is reduced. The utility model can be widely applied to the technical field of automobiles.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a system for monitoring the vibration test state of automobile parts.
Background
The automobile is an important transportation tool, and brings great convenience to life and work of people. With the development of automobile technology, people have higher and higher requirements on automobiles. Among them, maintaining the long-term reliable operation of the automobile is one of the important research subjects in the industry.
In the related art, a vibration test is a test mode for detecting the working condition of an automobile part such as a motor and the like in a vibration environment. Generally, when performing a vibration test, a trained tester is required to operate the vibration testing apparatus according to an operation manual, so as to obtain a corresponding test result. However, in practical application, the operation regulation of the tester is difficult to guarantee due to frequent personnel change and careless management. Certain irregular operation or parameter debugging errors easily cause damage, for example, the amplitude of vibration or threshold value setting errors in the test process can cause parts on partial components to fall off, and fire accidents easily occur to devices such as power batteries.
In summary, the problems of the related art need to be solved.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve at least one of the technical problems occurring in the related art to some extent.
Therefore, an object of the embodiments of the present invention is to provide a system for monitoring a vibration test status of an automobile component, which can improve the safety and reliability of a vibration test and reduce the probability of accidents.
In order to achieve the technical purpose, the technical scheme adopted by the embodiment of the utility model comprises the following steps:
in one aspect, an embodiment of the present invention provides a system for monitoring a vibration test state of an automobile part, where the system includes:
the system comprises a microprocessor module, a remote monitoring terminal, an image acquisition module, a warning module, a communication module and a vibration sensor;
the microprocessor module is in communication connection with the remote monitoring terminal through the communication module, and is connected with the image acquisition module, the warning module and the vibration sensor;
the vibration sensor is arranged on vibration equipment, the vibration equipment is used for carrying out vibration tests on parts of the automobile, and the image acquisition module is used for acquiring images at the vibration equipment; the warning module is used for triggering an audible and visual alarm signal.
In addition, the system for monitoring the vibration test state of the automobile part according to the above embodiment of the utility model may further have the following additional technical features:
further, in one embodiment of the present invention, the microprocessor module includes a first signal input terminal, a second signal input terminal, a first signal output terminal, and a second signal output terminal;
the image acquisition module is connected to the first signal input end, and the vibration sensor is connected to the second signal input end; the first signal output end is connected with the communication module, and the second signal output end is connected with the warning module.
Further, in one embodiment of the present invention, the system further comprises a touch screen;
the touch screen is connected with the microprocessor module.
Further, in an embodiment of the present invention, the system further includes a voice prompt module;
the voice prompt module comprises a memory, a voice processing chip, a power amplifier and a loudspeaker which are connected in sequence;
the voice processing chip is connected with the microprocessor module.
Further, in one embodiment of the present invention, the system further comprises a temperature sensor and a humidity sensor;
the temperature sensor with humidity transducer set up in on the vibrating equipment, temperature sensor with humidity transducer connect in microprocessor module.
Further, in one embodiment of the present invention, the part of the automobile carries an identification code thereon; the system also includes a code scanner coupled to the microprocessor module.
Further, in one embodiment of the present invention, the microprocessor module includes an STC12 series single chip or an STM32 series single chip.
Further, in one embodiment of the present invention, the system further comprises a switch module;
the switch module comprises a first resistor, a triode, a diode, a second resistor and a relay, and the relay comprises a relay coil and a relay switch;
the second signal output end is connected with the warning module, and the second signal output end specifically comprises:
the second signal output end is connected to a base electrode of the triode through the first resistor, an emitting electrode of the triode is grounded, a collector electrode of the triode is connected to a negative electrode of the diode, a positive electrode of the diode is connected to the first power supply, the collector electrode of the triode is further connected to the first power supply through the relay coil and the second resistor, and the second power supply is connected to the warning module through the relay switch.
Advantages and benefits of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model:
the system for monitoring the vibration test state of the automobile part comprises a microprocessor module, a remote monitoring terminal, an image acquisition module, a warning module, a communication module and a vibration sensor, wherein the microprocessor module is used for receiving a signal from the remote monitoring terminal; the microprocessor module is in communication connection with the remote monitoring terminal through the communication module, and is connected with the image acquisition module, the warning module and the vibration sensor; the vibration sensor is arranged on vibration equipment, the vibration equipment is used for carrying out vibration tests on parts of the automobile, and the image acquisition module is used for acquiring images at the vibration equipment; the warning module is used for triggering an audible and visual alarm signal. On one hand, the system collects the image of the vibration test through the image collection module and transmits the image to the remote monitoring terminal for the uniform monitoring of background personnel, so that the efficiency of standardized management of the test is improved; on the other hand, through the collocation of the vibration sensor and the warning module, when the parameter related to vibration is found to be abnormal, the sound-light alarm signal is triggered in time to remind the testing personnel to process, so that the safety and the reliability of the vibration test are improved, and the probability of accidents is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a system for monitoring a vibration test state of an automobile component according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a chip in a communication module of a vibration test state monitoring system for automobile parts according to an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a voice processing chip of a vibration test state monitoring system for automobile parts according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a switch module in the system for monitoring the vibration test state of the automobile component according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length," "upper," "lower," "front," "rear," "left," "right," "top," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
At present, in the production and manufacturing process of automobiles, the stability test of parts on the automobiles is often required to be carried out so as to improve the quality of the automobiles and reduce the outflow of bad products. In the related art, a vibration test is a test mode for detecting working conditions of automobile parts such as motors and the like in a vibration environment, and generally, when the vibration test is performed, a trained tester needs to operate related vibration equipment according to an operation manual, so that a corresponding test result is obtained. However, in practical application, the operation regulation of the tester is difficult to guarantee due to frequent personnel change and careless management. Certain irregular operation or parameter debugging errors easily cause damage, for example, the amplitude of vibration or threshold value setting errors in the test process can cause parts on partial components to fall off, and fire accidents easily occur to devices such as power batteries.
In view of this, the embodiment of the present application provides a system for monitoring a vibration test state of an automobile part, where on one hand, the system collects an image of a vibration test through an image collection module, and transmits the image to a remote monitoring terminal for uniform monitoring by background personnel, so as to improve the efficiency of standardized management of the test; on the other hand, through the collocation of the vibration sensor and the warning module, when the parameter related to vibration is found to be abnormal, the sound-light alarm signal is triggered in time to remind the testing personnel to process, so that the safety and the reliability of the vibration test are improved, and the probability of accidents is reduced.
The following describes the vibration test condition monitoring system for the automobile parts provided in the embodiments of the present application in detail with reference to the specific drawings.
Referring to fig. 1, the system for monitoring the state of the vibration test of the automobile part provided in the embodiment of the present application may be applied to the vibration test of the automobile, in the vibration test of the automobile part, a vibration device is generally adopted to test and measure a relevant test result for the part of the automobile, and the system for monitoring the state of the vibration test of the automobile part in the embodiment of the present application mainly includes:
a microprocessor module 130, a remote monitoring terminal 160, an image acquisition module 110, an alarm module 150, a communication module 140 and a vibration sensor 120;
the microprocessor module 130 is in communication connection with the remote monitoring terminal 160 through the communication module 140, and the microprocessor module 130 is connected with the image acquisition module 110, the warning module 150 and the vibration sensor 120;
the vibration sensor 120 is arranged on a vibration device, the vibration device is used for performing a vibration test on a component of the automobile, and the image acquisition module 110 is used for acquiring an image at the vibration device; the warning module 150 is used for triggering an audible and visual alarm signal.
First, each component in the system for monitoring the vibration test condition of the automobile part according to the embodiment of the present application will be described and explained.
In this embodiment, the microprocessor module 130 may be composed of any one or more processor chips including an MCU singlechip, an FPGA, a CPLD, a DSP, an ARM, and the like, and may be set as an STC12 series singlechip chip or an STM32 series singlechip chip, for example. Of course, the specific chip type can be flexibly adjusted according to the requirement, and this is not limited in the embodiment of the present application. The microprocessor module 130 in the embodiment of the present application includes an input end and an output end, for example, a plurality of pins in the single chip may be respectively recorded as a first signal input end, a second signal input end, a first signal output end, and a second signal output end, and the pins corresponding to the respective input ends and output ends may be flexibly set as required, which is not limited herein. The first signal input end is connected to the image capturing module 110, the image signal captured by the image capturing module 110 can be input into the microprocessor module 130 through the first signal input end, the first signal output end is connected to the communication module 140, and the image signal can be transmitted to the communication module 140 through the first signal output end after being input from the first signal input end, and further transmitted to the remote monitoring terminal 160 through the communication module 140. That is, the microprocessor module 130 can implement a communication connection based on the communication module 140 and the remote monitoring terminal 160. A second signal input end of the microprocessor module 130 is connected to the vibration sensor 120, vibration parameters, such as frequency and amplitude, of the vibration device collected by the vibration sensor 120 can be input into the microprocessor module 130 through the second signal input end, a specified threshold value can be preset in the microprocessor module 130, and the parameters collected by the second signal input end are compared with the threshold value, so that a corresponding output signal is triggered at a second signal output end. For example, when the amplitude of the vibration is larger than a preset threshold value, the second signal output end acts to output a signal. It should be noted that the above parameters and threshold values can be implemented based on the relevant analog signals of the circuit, for example, the collected parameters and set threshold values can be simulated through the magnitude of the current or the voltage. The signal output by the second signal output terminal may be a signal with high and low level changes, for example: when the parameter collected by the second signal input terminal is within the predetermined range, the second signal output terminal of the microprocessor module 130 may output a low level; when the parameter collected by the second signal input terminal exceeds the preset threshold, the second signal output terminal of the microprocessor module 130 may change to output a high level. The second signal output end is connected to the warning module 150, correspondingly, when the second signal output end outputs a high level, the warning module 150 can act to trigger a related audible and visual alarm signal, and remind a tester to check and overhaul the working condition of the vibrating equipment.
The image acquisition module 110 in the embodiment of the present application may include any existing camera device, which is used to acquire relevant images of a vibration test site; correspondingly, the remote monitoring terminal 160 is used for displaying relevant images of the vibration test site, and may be any device including a display facility, such as a large monitoring screen, a desktop computer, and the like. In the vibration test process, the tested part may be loosened or dropped, and the field testing personnel may be neglected or temporarily leave, so that certain potential safety hazard exists. Therefore, in the embodiment of the present application, by setting the image acquisition module 110, the image data of the field is acquired, and is transmitted to the remote monitoring terminal 160 through the microprocessor module 130 and the communication module 140 for monitoring by the background personnel, so that the vibration test is conveniently managed in a unified manner, and the improvement of the normative and the safety of the test is facilitated.
The communication module 140 in the embodiment of the present application is used for transmitting image data. Referring to fig. 2, a conventional UHF (ultra high frequency radio wave) transceiver based on a CC1100 wireless chip may be used, and image data received by the microprocessor module 130 from the image capturing module 110 may be input through a second pin of the CC1100 chip, and finally, the image data may be wirelessly transmitted through a twelfth pin externally connected to a transmitting antenna.
The vibration sensor 120 in the embodiment of the present application may be an eddy current type sensor, which is disposed on a vibration device to detect a current vibration parameter of the test component. Specifically, the vibration sensor 120 may measure the vibration displacement, frequency, or amplitude of an object (i.e., a component of an automobile) by a change in the distance between the sensor end and the object. The eddy current type sensor has the advantages of wide frequency range (0-10 kHZ), large linear working range, high sensitivity, non-contact measurement and the like, and is relatively suitable for application scenarios of the application.
The warning module 150 in the embodiment of the present application may trigger the sound and light alarm signal, which may be composed of a buzzer and an LED, and when the vibration test is found to have a hidden danger, the second signal output end of the microprocessor module 130 may trigger the warning module 150 to act to output the sound and light alarm signal.
Next, the operation principle of the system for monitoring the vibration test condition of the automobile part according to the embodiment of the present application will be described and explained with reference to the above-mentioned components.
In the embodiment of the application, when a tester performs a vibration test on an automobile part, based on the automobile part vibration test state monitoring system provided by the application, the image acquisition module can acquire image data at a vibration device on a test site and send the image data to the remote monitoring terminal for display through the microprocessor module based on a remote communication transmission mode, so that a backstage monitoring worker can conveniently know the progress and the condition of the test, and the management and control efficiency and the test normalization can be improved; in addition, in the test process, the vibration sensor can acquire the vibration parameters of the component in real time, the vibration parameters are compared through the microprocessor module, when the abnormal condition is found, the sound and light alarm is triggered through the warning module immediately, so that testers are reminded of handling the abnormal condition, the safety and the reliability of the vibration test are improved, and the probability of accidents is favorably reduced.
In some optional implementation manners, the system for monitoring the vibration test state of the automobile part in the embodiment of the application further includes a touch screen, and the touch screen is mainly used for providing relevant options of the test, and for example, the touch screen may include a "point inspection touch button", a "test touch button", a "maintenance touch button", and the like, the buttons may be disposed in different areas of the touch screen, and the type of the touch screen may be set according to a conventional product. Correspondingly, in other optional implementation manners, the system for monitoring the vibration test state of the automobile part in the embodiment of the application further includes a voice prompt module, and the voice prompt module is used for prompting and guiding a tester to perform a normative operation, and can correspondingly output different operation guides according to different test types selected by the tester on the touch screen. Specifically, the voice prompt module in the present application may include a memory, a voice processing chip, a power amplifier, and a speaker, which are connected in sequence, wherein the voice processing chip is connected to the microprocessor module. The memory in the voice prompt module is used to store related audio data, which may be guiding audio stored in advance, such as "please operate according to the following procedure. For example, referring to fig. 3, taking the voice processing chip model in the voice prompt module as SK080 as an example, the single chip in the microprocessor module may first send a RST signal to clear a counter in the voice processing chip, and then send N pulse high-level signals through a DATA pin, so that the SK080 voice processing chip may output the voice information sequenced in the nth to be played through a speaker, thereby providing an operation guide for a tester.
In some optional embodiments, the system further comprises a temperature sensor and a humidity sensor;
the temperature sensor with humidity transducer set up in on the vibrating equipment, temperature sensor with humidity transducer connect in microprocessor module.
Generally, in the vibration test process, when a tester performs a test operation or maintains the test operation, a record table needs to be filled and uploaded to a system for reservation. In the embodiment of the application, in order to improve the richness of test information record, can set up temperature sensor and humidity transducer in the system, increase the record function of laboratory environmental data such as temperature, humidity, temperature sensor and humidity transducer can connect in the microprocessor module, and the data of gathering can be kept in microprocessor module or by the memory storage that sets up in addition. Similarly, in other alternative embodiments, an associated identification code, such as an RFID tag, may be provided on a component of the automobile; including bar code scanner in addition in the system, bar code scanner connects in microprocessor module, can scan the record through bar code to the part of carrying out the experiment like this, is favorable to improving the automated management that laboratory and test equipment used.
In the embodiment of the present application, the trigger control of the warning module by the microprocessor module can be realized based on the control of the power on/off of the warning module, and an embodiment of the circuit principle of the system for monitoring the vibration test state of the automobile part provided in the present application is described below with reference to the accompanying drawings.
Referring to fig. 4, in an embodiment of the present application, the system further includes a switch module;
the switch module comprises a first resistor R1, a triode U1, a diode D1, a second resistor R2 and a relay, wherein the relay comprises a relay coil K1 and a relay switch K2; the circuit relationship between the microprocessor module and the warning module specifically comprises: the second signal output end of the microprocessor module is connected to the base electrode of a triode U1 through a first resistor R1, the emitting electrode of the triode U1 is grounded, the collecting electrode of the triode U1 is connected to the negative electrode of a diode D1, the positive electrode of the diode D1 is connected to a first power supply, the collecting electrode of the triode U1 is further connected to the first power supply through a relay coil K1 and a second resistor R2, and the second power supply is connected to the warning module through a relay switch K2.
In this application embodiment, microprocessor module's second signal output end can be when the action high level pulse signal of output, and this pulse signal will make triode U1 switch on to make second resistance R2 and relay coil K1's series circuit get electric, relay coil K1 attracts relay switch K2 to be closed, makes the second power be connected to the warning module and provides the power for it, thereby triggers acousto-optic warning signal. The first power source VCC1 and the second power source VCC2 shown in fig. 4 are a first power source and a second power source, respectively, which can be provided by a power source of the system (the circuit of the power source portion can be implemented according to the prior art, and will not be described herein again); diode D1 acts to freewheel relay coil K1, preventing it from damaging the circuit.
In the description herein, references to the description of "one embodiment," "another embodiment," or "certain embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A vibration test state monitoring system for automobile parts is characterized by comprising:
the system comprises a microprocessor module, a remote monitoring terminal, an image acquisition module, a warning module, a communication module and a vibration sensor;
the microprocessor module is in communication connection with the remote monitoring terminal through the communication module, and is connected with the image acquisition module, the warning module and the vibration sensor;
the vibration sensor is arranged on vibration equipment, the vibration equipment is used for carrying out vibration tests on parts of the automobile, and the image acquisition module is used for acquiring images at the vibration equipment; the warning module is used for triggering an audible and visual alarm signal.
2. The system for monitoring the vibration test condition of the automobile part according to claim 1, wherein the microprocessor module comprises a first signal input terminal, a second signal input terminal, a first signal output terminal and a second signal output terminal;
the image acquisition module is connected to the first signal input end, and the vibration sensor is connected to the second signal input end; the first signal output end is connected with the communication module, and the second signal output end is connected with the warning module.
3. The system for monitoring the vibration test condition of the automobile part according to claim 1, further comprising a touch screen;
the touch screen is connected with the microprocessor module.
4. The system for monitoring the vibration test condition of the automobile part according to claim 3, further comprising a voice prompt module;
the voice prompt module comprises a memory, a voice processing chip, a power amplifier and a loudspeaker which are connected in sequence;
the voice processing chip is connected with the microprocessor module.
5. The system for monitoring the vibration test condition of the automobile part according to claim 1, further comprising a temperature sensor and a humidity sensor;
the temperature sensor with humidity transducer set up in on the vibrating equipment, temperature sensor with humidity transducer connect in microprocessor module.
6. The system for monitoring the vibration test state of the automobile part as claimed in claim 1, wherein the part of the automobile carries an identification code; the system also includes a code scanner coupled to the microprocessor module.
7. The system for monitoring the vibration test condition of automobile parts according to claim 1, wherein the microprocessor module comprises a single chip of STC12 series or a single chip of STM32 series.
8. The system for monitoring the vibration test condition of the automobile part according to claim 2, further comprising a switch module;
the switch module comprises a first resistor, a triode, a diode, a second resistor and a relay, and the relay comprises a relay coil and a relay switch;
the second signal output end is connected with the warning module, and the second signal output end specifically comprises:
the second signal output end is connected to a base electrode of the triode through the first resistor, an emitting electrode of the triode is grounded, a collector electrode of the triode is connected to a negative electrode of the diode, a positive electrode of the diode is connected to the first power supply, the collector electrode of the triode is further connected to the first power supply through the relay coil and the second resistor, and the second power supply is connected to the warning module through the relay switch.
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| CN202122577829.6U CN216247089U (en) | 2021-10-25 | 2021-10-25 | Automobile part vibration test state monitoring system |
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| CN202122577829.6U CN216247089U (en) | 2021-10-25 | 2021-10-25 | Automobile part vibration test state monitoring system |
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