CN112363043A - Intelligent laboratory instrument equipment - Google Patents
Intelligent laboratory instrument equipment Download PDFInfo
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- CN112363043A CN112363043A CN202011110539.4A CN202011110539A CN112363043A CN 112363043 A CN112363043 A CN 112363043A CN 202011110539 A CN202011110539 A CN 202011110539A CN 112363043 A CN112363043 A CN 112363043A
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2818—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] using test structures on, or modifications of, the card under test, made for the purpose of testing, e.g. additional components or connectors
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
本发明公开了一种智能实验室仪器设备，包括具有识别信息的电路板、与电路板连接的智能测量组件装置、与电路板连接的信号处理控制模块；所述智能测量组件装置与信号处理控制模块连接，所述信号处理控制模块与测量仪器连接，所述信号处理控制模块上设有与其他设备连接的接口，所述信号处理控制模块与触摸显示屏连接。本发明的有益效果是，探针可设计多个，即采用多触点进行工作，能够进一步提高工作效率，数据多样化进行采集；对数据进行智能对比，即信息处理控制模块读取实际测量波形，并同理论波形进行比较，对测量波形进行分析，给出测量结论，便于人们知道分析测量现象和测试结果，并且处理后的数据可通过触摸显示屏显示，便于人们进行使用。
The invention discloses an intelligent laboratory instrument and equipment, comprising a circuit board with identification information, an intelligent measurement component device connected with the circuit board, and a signal processing control module connected with the circuit board; the intelligent measurement component device is connected with the signal processing control module. Module connection, the signal processing control module is connected with the measuring instrument, the signal processing control module is provided with an interface for connecting with other equipment, and the signal processing control module is connected with the touch screen. The beneficial effects of the present invention are that multiple probes can be designed, that is, multi-contacts are used to work, which can further improve work efficiency and collect data in a diversified manner; intelligently compare the data, that is, the information processing control module reads the actual measurement waveform. , and compare it with the theoretical waveform, analyze the measured waveform, and give the measurement conclusion, which is convenient for people to know and analyze the measurement phenomenon and test results, and the processed data can be displayed on the touch screen, which is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to intelligent laboratory instrument equipment.
Background
With the deep innovation and development of advanced education in China, the requirements on the culture of college students are not only the theoretical knowledge on the books, but also more important the capability of practice operation by using the theoretical knowledge, so that the college students can better adapt to the future working environment after graduation and better serve the society; the laboratory of colleges and universities is an important place for students to convert theoretical knowledge into practical achievements and is also an important place for teaching, scientific research, social service and innovation; the colleges and universities pay more and more attention to the construction of the laboratory, the position of the laboratory in the colleges and universities is higher and higher, the laboratory is the heart of modern university and also becomes an important index for measuring the level of study of the colleges and universities; the experimental equipment is a necessary device for a laboratory and is a prerequisite condition for experimental teaching, and the level of the experimental equipment is one of important signs of laboratory construction, teaching level and scientific and technological research level; the birth of the intelligent experimental measuring instrument plays a role in college laboratory teaching, corresponding reform measures are provided in the aspect of experimental teaching informatization, and certain reference is provided for the construction of domestic college intelligent laboratory teaching platforms.
When the existing measuring instrument is used, the probe or the probe on the existing measuring instrument is contacted with a signal test point on a circuit board, and a signal waveform or test data related to the test point is displayed on an interface of the measuring instrument; however, in the course of practical experiments, several situations may occur: 1. the position of a measuring point can be found only by looking at a schematic diagram and a PCB file of the measuring board, and if the number of device pins is large, the number of the pins is possibly wrong, so that the experiment operation is troublesome; 2. the measured signal waveform does not know whether the measured signal waveform is correct or not and whether the measured signal waveform conforms to a theoretical waveform or not, a test result cannot be quickly determined, and further analysis is needed; 3. for a new person who just touches measurement contents in a laboratory, the new person is faced with computers, circuit boards, surrounding instruments and connecting wires, feels no next hand, the measurement work is complicated, the measures are taken after seeing interface waveforms or measurement data, and how to analyze measurement phenomena and test results is unknown; 4. the current intelligent operation is low;
in view of the above, there is a need for an improved existing measuring instrument, which can facilitate the use of the intelligent measuring instrument by students, teachers in laboratories or researchers, can provide test conclusions, and provide reference points for questions.
Disclosure of Invention
The invention is designed based on the fact that the existing measuring instrument can not directly give a measuring conclusion, because the existing measuring instrument is limited in use, both hands are possibly not enough, the plate is inconvenient to test for a long time, and for people who are not very strong in professional knowledge, the people can not know how to analyze the measuring phenomenon and the measuring result after seeing the waveform, so that the intelligent laboratory instrument is designed on the basis of the prior art, the intelligent laboratory instrument can intelligently recognize and analyze the waveform, the measuring conclusion can be obtained, and an analysis guidance suggestion can be given to the measuring result, and particularly the intelligent laboratory instrument is designed.
The technical scheme of the invention is that the intelligent laboratory instrument equipment comprises a circuit board with identification information, an intelligent measuring component device connected with the circuit board and a signal processing control module connected with the circuit board; the intelligent measuring assembly device is connected with the signal processing control module, the signal processing control module is connected with the measuring instrument, the signal processing control module is provided with interfaces connected with other equipment, and the signal processing control module is connected with the touch display screen.
The scheme is further supplemented, and the surface layer of the circuit board with the identification information is printed with the identification information or pasted with a medium with the identification information.
The intelligent measuring assembly device further supplements the scheme, the intelligent measuring assembly device comprises an information identification module and a probe, the probe is arranged on the measuring instrument, the probe and the measuring instrument work simultaneously, and the information identification module and the probe are designed into an integral structure; when the probe detects the test point, the information identification module immediately acquires identification information on the circuit board and transmits the identification information to the information processing control module.
Further supplementing the present solution, the measuring instrument is a measuring or analyzing instrument, in particular an oscilloscope or a spectrometer.
The scheme is further supplemented, and the interface is any one or more than two of a Usb interface, a serial port, a network port and a wireless interface.
The scheme is further supplemented, and a loudspeaker is arranged on the signal processing control module.
The scheme is further supplemented, and the information processing control module is provided with a memory which is used for storing relevant data transmitted by the measuring instrument and storing data required to be stored locally.
The technical scheme is further supplemented, when the information identification module needs to be subjected to parameter setting, the information processing control module is used for carrying out parameter transmission on the information identification module, and when the information identification module receives a parameter modification instruction, the information identification module is used for modifying the internal parameters of the information identification module.
The scheme is further supplemented, and the information identification module is provided with a voice playing module.
The scheme is further supplemented, and the measuring instrument is any one or more than one of an oscilloscope, a frequency spectrograph, a universal meter, a multifunctional counter and a modulation degree measuring instrument.
The method has the advantages that the identification module is added on the measuring probe, the identification information is added on the surface layer of the circuit board, the identification module reads the identification information on the circuit board and transmits the identification information to the information processing control module, and the measured signal name, the relevant measurement theoretical waveform and the relevant knowledge point information of the signal are obtained from the information processing control module; the probe transmits a measuring signal to the oscilloscope to obtain a measuring waveform; the probes can be designed into a plurality of probes, namely, the probes work by adopting a plurality of contacts, so that the working efficiency can be further improved, and data can be acquired in a diversified manner; the data are intelligently compared, namely the information processing control module reads an actual measurement waveform, compares the actual measurement waveform with a theoretical waveform, analyzes the measurement waveform, gives a measurement conclusion, is convenient for people to know an analysis measurement phenomenon and a test result, can display the processed data through the touch display screen, and is convenient for people to use.
Drawings
FIG. 1 is a schematic diagram of the working modules of the present invention;
Detailed Description
The invention is designed based on the fact that the existing measuring instrument can not directly reflect the measuring result of the instrument, the existing measuring instrument is limited in use, the existing measuring instrument is inconvenient for people to use for a long time, and for people who are not very strong in professional knowledge, the people can not know how to analyze the measuring phenomenon and the measuring result after seeing the waveform, so that the intelligent laboratory instrument is designed based on the prior art, the waveform can be intelligently identified and analyzed, the measuring waveform is graphically displayed, and the measuring conclusion is obtained.
The technical scheme of the invention is explained in detail as follows:
the invention comprises a circuit board with identification information, an intelligent measuring assembly device connected with the circuit board, and a signal processing control module connected with the circuit board; the intelligent measuring assembly device is connected with the signal processing control module, and a graphic information code is arranged on the surface layer of the circuit board with identification information or is pasted on the circuit board; the intelligent measurement assembly device comprises an information identification module and a probe, wherein an image identification decoding module is arranged on the information identification module, the information identification module and the probe are designed into an integral structure, when the probe detects a pattern identification code on a circuit board, the information identification module immediately acquires identification information on the circuit board, the identified pattern information is transmitted to the image identification decoding module for decoding, and the decoded information is transmitted to an MCU (microprogrammed control unit) in the information identification module for processing and is transmitted to an information processing control module; the decoded information can be operation control command words, parameter setting information, component function description, experiment key point labeling and circuit board function description; in the using process, the MCU of the information identification module and the external information processing control module carry out information interaction in a wired or wireless mode; when the parameter setting of the information identification module is needed, the information processing control module transmits the parameter to the information identification module, and the information identification module modifies the internal parameter when receiving a parameter modification instruction; the information processing control module is an embedded system and is used for processing input and output information; the signal processing control module is connected with a measuring instrument, the probe is arranged on the measuring instrument, and the probe and the measuring instrument work simultaneously and can detect a test point on the circuit board; the measuring instrument is a measuring or analyzing instrument, and specifically is any one or more of an oscilloscope, a frequency spectrograph, a multimeter, a multifunctional counter and a modulation degree measuring instrument; in order to facilitate better communication with other devices, the signal processing control module is provided with an interface connected with other devices for communication among the devices; further, the interface is any one or more than two of Usb interface, serial port, network port and wireless interface, and further, the wireless interface can be connected with the equipment by WI F I and Bluetooth; the information processing control module transmits the related test result to other equipment through interfaces such as a USB port, a serial port and a network port, and the related test result is shared by the other equipment; when the analysis parameters need to be modified to the information processing control module, the modified parameters are directly transmitted to the information processing control module through interfaces such as a USB port, a serial port and a network port;
furthermore, in order to facilitate people to check and operate the working information on the signal processing control module, the signal processing control module is connected with the touch display screen, wherein the touch display screen can display the working information on the signal processing control module, and can perform input control operation on the signal processing control module, and perform operations such as related options and parameter setting; because people may need to use playing equipment during working, the signal processing control module is provided with a loudspeaker which can be used for playing audio such as signals, content explanation and the like; after people use the signal processing control module for a long time, the use data can not be well stored, so that a memory is arranged on the information processing control module and used for storing related data transmitted by a measuring instrument and storing data needing to be stored locally.
Furthermore, a plurality of probes are arranged, namely, a plurality of contacts are adopted for working, so that the working efficiency can be further improved, and data are collected in a diversified manner;
furthermore, the information identification module is provided with a voice playing module, so that the subsequent staff can conveniently perform experiment explanation and assist the experimenter in operation;
the invention can be preferably applied to the teaching between teachers and students, the experimental result is recorded in the working process, the actual data is compared with the theoretical data, the professional analysis and the targeted guidance are provided for the experimental result, the students 'do and use from middle school' and 'use in middle school', the students know the knowledge and know the knowledge, the theoretical knowledge is combined with the engineering practice, the learned knowledge is fully and comprehensively mastered, the dependence of the students on the teachers is reduced, and the shortage of university teachers on the technical knowledge of the experiment is compensated; carrying out statistical analysis on the experimental results of the students participating in the experiment by utilizing the big data; the experimental course design rationality, the experimental operation difficulty, the student understanding and mastering ability of the experiment, the experimental teaching level and the like are evaluated, and the teacher experimental teaching level and the student experimental operation level are improved; the analysis of the individual abilities of the students is realized, the study plan of the experimental course is made for each student, the experimental content is pertinently exercised, and the 'teaching according to the material' is realized in the real sense; the regional or even national sharing platform of the laboratory is realized by means of informatization, so that students can learn and do experiments through the network.
The following system illustrates the overall working principle of the present invention: when a probe in the intelligent measurement assembly contacts a circuit board with a graphic information code, a measurement signal is transmitted to a measurement instrument through the probe, then recognized graphic information is transmitted to an image recognition decoding module for decoding, and the decoded information is transmitted to an MCU in the information recognition module for processing and is transmitted to an information processing control module; the information processing control module stores the information in a local memory after receiving the information of the measuring instrument; the decoded information can be operation control command words, parameter setting information, component function description, experiment key point labeling and circuit board function description; the information processing control module receives the identification information from the information identification module, acquires a signal name according to the identification information, calls a signal related schematic diagram and pcb layout position information to display on a display screen, displays a signal related knowledge point or plays the signal related knowledge point through a loudspeaker, selectively displays a signal theoretical waveform of the test point, compares the signal theoretical waveform with an actually measured waveform, analyzes the actually measured waveform and gives an analysis conclusion.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. An intelligent laboratory instrument device is characterized by comprising a circuit board with identification information, an intelligent measuring assembly device connected with the circuit board, and a signal processing control module connected with the circuit board; the intelligent measuring assembly device is connected with the signal processing control module, the signal processing control module is connected with the measuring instrument, the signal processing control module is provided with interfaces connected with other equipment, and the signal processing control module is connected with the touch display screen.
2. The intelligent laboratory instrument apparatus of claim 1 wherein the surface layer of the circuit board having identification information is printed with identification information or is adhered with a medium having identification information.
3. An intelligent laboratory instrument apparatus according to claim 1, wherein said intelligent measurement assembly means comprises an information recognition module and a probe, said probe is mounted on the measurement instrument, the probe and the measurement instrument work simultaneously, said information recognition module and the probe are designed into an integral structure; when the probe detects the test point, the information identification module immediately acquires identification information on the circuit board and transmits the identification information to the information processing control module.
4. An intelligent laboratory instrument apparatus according to any one of claims 1 to 3 wherein said measuring instrument is a measuring or analytical instrument.
5. The intelligent laboratory instrument of claim 4 wherein the interface is any one or more of a Usb interface, a serial port, a network port, and a wireless interface.
6. The intelligent laboratory instrument apparatus of claim 5 wherein the signal processing control module is provided with a speaker.
7. The intelligent laboratory instrument equipment according to claim 6, wherein the information processing control module is provided with a memory, and the memory is used for storing the related data transmitted by the measuring instrument and storing the data required to be stored locally.
8. The intelligent laboratory instrument apparatus according to claim 3, wherein the information processing control module performs parameter transmission to the information identification module when parameter setting is required for the information identification module, and the information identification module performs modification operation on internal parameters when receiving a parameter modification instruction.
9. The intelligent laboratory instrument of claim 3 wherein said information recognition module is configured with a voice playback module.
10. The intelligent laboratory instrument apparatus of claim 4, wherein the measuring instrument is any one or more of an oscilloscope, a frequency spectrograph, a multimeter, a multifunctional counter and a modulation degree measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011110539.4A CN112363043A (en) | 2020-10-16 | 2020-10-16 | Intelligent laboratory instrument equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011110539.4A CN112363043A (en) | 2020-10-16 | 2020-10-16 | Intelligent laboratory instrument equipment |
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| CN112363043A true CN112363043A (en) | 2021-02-12 |
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| CN202011110539.4A Pending CN112363043A (en) | 2020-10-16 | 2020-10-16 | Intelligent laboratory instrument equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146089A (en) * | 1994-11-16 | 1996-06-07 | Hitachi Ltd | Electronic circuit board test device and test device jig |
| CN2935326Y (en) * | 2006-08-07 | 2007-08-15 | 罗致华 | Electricity teaching integrated experiment box |
| CN103792481A (en) * | 2012-11-02 | 2014-05-14 | 纬创资通股份有限公司 | Automatic test device and method for circuit board |
| CN107067907A (en) * | 2016-03-09 | 2017-08-18 | 南京邮电大学 | A kind of real time remote restructural online experiment chamber system |
| CN206441426U (en) * | 2016-11-10 | 2017-08-25 | 合肥向上电子科技有限公司 | Mould electricity comprehensive teaching platform |
-
2020
- 2020-10-16 CN CN202011110539.4A patent/CN112363043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146089A (en) * | 1994-11-16 | 1996-06-07 | Hitachi Ltd | Electronic circuit board test device and test device jig |
| CN2935326Y (en) * | 2006-08-07 | 2007-08-15 | 罗致华 | Electricity teaching integrated experiment box |
| CN103792481A (en) * | 2012-11-02 | 2014-05-14 | 纬创资通股份有限公司 | Automatic test device and method for circuit board |
| CN107067907A (en) * | 2016-03-09 | 2017-08-18 | 南京邮电大学 | A kind of real time remote restructural online experiment chamber system |
| CN206441426U (en) * | 2016-11-10 | 2017-08-25 | 合肥向上电子科技有限公司 | Mould electricity comprehensive teaching platform |
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