CN113156855A - Miniature data acquisition and processing system - Google Patents
Miniature data acquisition and processing system Download PDFInfo
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- CN113156855A CN113156855A CN202110371332.0A CN202110371332A CN113156855A CN 113156855 A CN113156855 A CN 113156855A CN 202110371332 A CN202110371332 A CN 202110371332A CN 113156855 A CN113156855 A CN 113156855A
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- 238000012545 processing Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 92
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000032683 aging Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
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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
- 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
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The utility model provides a miniature data acquisition processing system, is including being used for carrying out the main control unit of handling the operation with the data information of input, be connected with interface control circuit and communication converting circuit on the main control unit, interface control circuit connects main control unit and the equipment that awaits measuring for gather the internal data parameter of the equipment that awaits measuring and transmit to the main control unit, communication converting circuit connects main control unit and PC end, a result transmission to the PC end for data that the main control unit has handled and the equipment that awaits measuring is detected. The invention provides a data processing system for collecting, storing and retrieving data of communication products, and uploading the processing result to a PC (personal computer) end of a user, the whole process does not need human intervention, full-automatic testing is realized, the testing of data type equipment to be tested is greatly simplified, the automation degree is high, more human resources are saved, the production cost is reduced, the product quality is improved, the integration level is high, the product volume is small, the batch testing and use are convenient, and the space requirement is low.
Description
Technical Field
The invention relates to the technical field of data processing of communication equipment, in particular to a miniature data acquisition and processing system.
Background
In the field of communication equipment or in the production and manufacturing process of audio and video equipment, products need to be comprehensively tested to ensure the performance and functions of the products, defective products are screened out, long-time aging test and verification are also needed to ensure the stability of the products, but data processing, analysis, storage and the like in the products are difficult to detect by manual means, the huge data volume is beyond the reach of manpower, if the items are not tested, and the defective products occur, the conventional testing means are difficult to discover, so that the quality of the products is seriously influenced, the public praise of brands is further influenced, and even quality crisis occurs.
Based on this, a data processing system which needs to solve the problem of insufficient internal data testing of the existing product is needed to be designed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a full-automatic data processing system which can collect and analyze data of communication products and upload results.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a miniature data acquisition processing system comprising:
the main controller is used for processing and operating the input data information;
the interface control circuit is connected with the main controller and the equipment to be tested and is used for acquiring internal data parameters of the equipment to be tested and transmitting the internal data parameters to the main controller;
the communication conversion circuit is connected with the main controller and the PC end and is used for transmitting the data processed by the main controller and the result of detecting the equipment to be detected to the PC end;
the memory is used for storing the internal data of the equipment to be tested, which is acquired by the interface control circuit, and the data result processed by the main controller;
the interface control circuit reads the internal parameters of the equipment to be tested and transmits the internal parameters to the main controller to realize the data loop of the equipment to be tested and stores the data in the memory, the main controller carries out fast retrieval on the input data information and can carry out single target retrieval and area data analysis retrieval, when the target is retrieved, the data near the target or the data in the designated area are automatically called out and are transmitted to the PC end through the communication conversion circuit, a control instruction can also be sent to the main controller through the PC end to order the main controller to control and adjust the interface in the interface control circuit, the main controller quickly retrieves all contents, can carry out single target retrieval and area data analysis retrieval, when the target is retrieved, the data near the target or the data in the designated area are automatically called out and are uploaded to the PC end, and checking the integrity and the accuracy of the data of the equipment to be tested.
Preferably, the interface control circuit reads data of the device to be tested, transmits the data to the main controller for processing, and uploads all or part of the data to the PC end in a transparent transmission mode.
Preferably, the interface control circuit can provide a burn-in or test signal to automatically enable the device under test to enter a burn-in mode or a test mode.
Preferably, the equipment to be tested connected with the interface control circuit supports various different types of bidirectional asynchronous communication interfaces and also supports simultaneous communication of multiple interfaces, so as to meet the test requirements of various different equipment to be tested.
Preferably, interface control circuit includes the communication interface that links to each other with the equipment that awaits measuring, communication interface passes through communication circuit and connects communication control circuit, communication control circuit connects main control unit, main control unit makes communication circuit satisfy the function of different communication interfaces through sending control command to communication control circuit, communication interface gathers the internal parameter of the equipment that awaits measuring and transmits to communication control circuit through communication circuit, and communication control circuit handles in data transmission to main control unit with gathering again, communication control circuit is two-way data transmission, has both exported the internal parameter of the equipment that awaits measuring to main control unit, sends control command to communication circuit again.
Preferably, the main controller includes a control chip U1B, the C3-MCU pin, the C4-MCU pin, the TX2-MCU pin, the TX3-MCU pin, the RX2-MCU pin, and the RX3-MCU pin of the control chip U1B are connected to the communication control circuit, the communication control circuit includes a control chip U7, the U-RX2 pin, the U-TX2 pin, the U-3 pin, and the U-RX3 pin of the control chip U7 are connected to the communication circuit, the communication circuit includes a control chip U5, the RS232-RX2 pin, the RS232-TX2 pin, the RS232-RX3 pin, and the RS232-TX3 pin of the control chip U5 are connected to the communication interface, the communication interface includes a serial port J3, and the serial port J3 is plugged with a device to be tested to collect internal parameters of the device to be tested.
Preferably, the communication conversion circuit comprises a control chip U6, and an EN pin, a TX1 pin and an RX1 pin of the control chip U6 are connected to the main controller, and are used for forming a data transmission channel between the main controller and a PC terminal.
Preferably, the memory comprises a control chip U2, the CE pin, the SO pin, the SI pin and the SCLK pin of the control chip U2 are connected to the main controller, and the main controller may be integrated with a plurality of control chips U2 to increase the storage capacity of the system and increase the storage speed of data.
The miniature data acquisition and processing system further comprises a power conversion circuit, wherein the power conversion circuit converts 5V high-level voltage into 3.3V system voltage.
The invention has the advantages and positive effects that:
1. the invention reads the internal data from the device to be tested through the interface control circuit and stores the data in the memory, the PC end carries out corresponding operation on the main controller through a specific instruction or sends target data, the main controller rapidly searches all contents, can search a single target and can also carry out analysis and search of area data, when the target is searched, the data near the target or the data in a designated area are automatically called out and uploaded to the PC end, and the integrity and the accuracy of the data of the device to be tested are checked.
2. The invention realizes the data loop of the equipment to be tested through the interface control circuit, selects all or part of the data to be uploaded to the PC end in a transparent transmission mode, and can also provide corresponding aging or test signals to ensure that the equipment to be tested automatically enters an aging mode or a test mode.
3. The invention also supports various different types of communication interfaces, supports the simultaneous data communication of multiple communication interfaces and can meet the test requirements of various different devices to be tested.
Drawings
FIG. 1 is a schematic diagram of the system module connections of the present invention;
FIG. 2 is a schematic circuit diagram of the master controller of the present invention;
FIG. 3 is a schematic circuit diagram of the communication interface of the present invention;
FIG. 4 is a schematic circuit diagram of the communication circuit of the present invention;
FIG. 5 is a schematic circuit diagram of the communication control circuit of the present invention;
FIG. 6 is a schematic circuit diagram of the communication conversion circuit of the present invention;
FIG. 7 is a schematic circuit diagram of the memory of the present invention;
fig. 8 is a schematic circuit diagram of the power conversion circuit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the micro data collecting and processing system according to the present invention includes a main controller for processing and operating input data information, the main controller is connected to an interface control circuit and a communication conversion circuit, the interface control circuit is connected to the main controller and a device to be tested and is used for collecting internal data parameters of the device to be tested and transmitting the internal data parameters to the main controller, the communication conversion circuit is connected to the main controller and a PC terminal and is used for transmitting data processed by the main controller and a result of testing the device to be tested to the PC terminal, the main controller is further connected to a memory for storing the internal data of the device to be tested collected by the interface control circuit and the data result processed by the main controller, the interface control circuit reads the internal parameters of the device to be tested and transmits the internal parameters to the main controller, so as to realize data loopback of the device to be tested and store the data loopback in the memory, the main controller carries out fast retrieval on input data information, can carry out single target retrieval and area data analysis retrieval, automatically calls out data near a target or data in an appointed area after the target is retrieved, and transmits the data to the PC end through the communication conversion circuit, or transmits a control instruction to the main controller through the PC end so as to command the main controller to control and adjust an interface in the interface control circuit, the main controller quickly retrieves all contents, can carry out single target retrieval and area data analysis retrieval, and automatically calls out data near the target or data in the appointed area after the target is retrieved, and transmits the data to the PC end to check the integrity and accuracy of the data of the equipment to be tested.
In this embodiment, the interface control circuit reads data of the device to be tested, transmits the data to the main controller for processing, and then uploads the data to the PC end in a transparent transmission mode, where transparent transmission refers to a data transmission mode unrelated to a medium, a modulation and demodulation mode, a transmission mode, and a transmission protocol of a transmission network, and transparent transmission refers to that data in the data transmission process is not changed in any form in a wireless mode, and the data is transmitted to a final receiver as if the transmission process is transparent, and meanwhile, the data quality is guaranteed The WiFi module and the ZigBee module can realize that the data length and the content of a sender and a receiver are completely consistent, and the data do not need to be processed at all, and the data transmission device is equivalent to a data line or a serial port line.
In this embodiment, the interface control circuit may provide an aging or test signal to enable the device under test to automatically enter an aging mode or a test mode, and the device under test connected to the interface control circuit supports multiple different types of bidirectional asynchronous communication interfaces and also supports simultaneous communication of multiple interfaces, so as to meet test requirements of multiple different devices under test.
In this embodiment, interface control circuit includes the communication interface that links to each other with the equipment that awaits measuring, communication interface passes through communication circuit connection communication control circuit, communication control circuit connects main control unit, main control unit is through sending control command to communication control circuit, make communication circuit satisfy the function of different communication interfaces, communication interface gathers the internal parameter of the equipment that awaits measuring and passes through communication circuit transmission to communication control circuit in, communication control circuit handles in transmitting the data acquisition to main control unit again, communication control circuit is two-way data transmission, both to main control unit output equipment's internal parameter that awaits measuring, again to communication circuit send control command.
As shown in fig. 2-5, the main controller includes a control chip U1B, the model of the control chip U1B is STM32F103C8T6, the model of the C3-MCU pin, the model of the C4-MCU pin, the model of the TX2-MCU pin, the TX3-MCU pin, the RX2-MCU pin and the RX3-MCU pin of the control chip U1B are connected with a communication control circuit, the communication control circuit includes a control chip U7, the model of the control chip U7 is TS3a44159PWR, the model of the U-RX2 pin, the U-TX2 pin, the U-TX3 pin and the U-RX3 pin of the control chip U7 are connected with a communication circuit, the communication circuit includes a control chip U3, the model of the control chip U3 is MAX3232EUE, the model of the RS232-RX3 pin, the RS232-TX3 pin, the serial port 3, the serial port DB 3 is connected with a serial port DB 3, the serial port 3 of the serial port 3 to be tested device under test, to acquire the internal parameters of the device under test.
As shown in fig. 6, the communication conversion circuit includes a control chip U6, the control chip U6 is BW16, and an EN pin, a TX1 pin and an RX1 pin of the control chip U6 are connected to the main controller, and are used for forming a data transmission channel between the main controller and the PC terminal.
As shown in FIG. 7, the memory comprises a control chip U2, the model of the control chip U2 is LY68L6400SLIT, the CE pin, the SO pin, the SI pin and the SCLK pin of the control chip U2 are connected with a main controller, and the main controller can be integrated with a plurality of control chips U2 to increase the storage capacity of the system and increase the storage speed of data.
As shown in fig. 8, the supply end of the system voltage is connected to a power conversion circuit, and the power conversion circuit converts the 5V high-level voltage into a 3.3V system voltage for the communication circuit, the communication control circuit and the communication conversion circuit to operate.
During specific implementation, the main controller is used as a core, remote control is carried out in a communication command mode through the PC end, internal data of the equipment to be tested are read through the interface control circuit and stored in the memory, retrieval and uploading can be carried out at any time, data loopback of the equipment to be tested can be realized through the interface control circuit, and the equipment to be tested is started to enter a test mode or an aging mode.
The invention provides a data processing system for collecting, storing, retrieving and analyzing data of communication products, and uploading the processing result to a PC end of a user, the whole process does not need human intervention, the full-automatic test is realized, the analysis of a large amount of data of the products is facilitated, the internal problems of the products, such as partial bad track of a storage area, data loss, errors and other data problems, are found in time, the blind area of the conventional test is solved, the test of data type equipment to be tested is greatly simplified, the automation degree is high, the internal data abnormity can be found out, more human resources can be saved, the production cost is reduced, the product quality is improved, the integration degree is high, the product size is small, the batch test and use are convenient, and the space requirement is low.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. A miniature data acquisition processing system which is characterized in that: the method comprises the following steps:
the main controller is used for processing and operating the input data information;
the interface control circuit is connected with the main controller and the equipment to be tested and is used for acquiring internal data parameters of the equipment to be tested and transmitting the internal data parameters to the main controller;
the communication conversion circuit is connected with the main controller and the PC end and is used for transmitting the data processed by the main controller and the result of detecting the equipment to be detected to the PC end;
the memory is used for storing the internal data of the equipment to be tested, which is acquired by the interface control circuit, and the data result processed by the main controller;
the interface control circuit reads the internal parameters of the equipment to be tested and transmits the internal parameters to the main controller, so that data loopback of the equipment to be tested is realized, the data loopback is stored in the memory, the main controller carries out quick retrieval on input data information, single target retrieval and area data analysis retrieval can be carried out, after a target is retrieved, data near the target or data in an appointed area are automatically called out and transmitted to the PC end through the communication conversion circuit, and a control instruction can be sent to the main controller through the PC end so as to instruct the main controller to control and adjust an interface in the interface control circuit.
2. The miniature data acquisition and processing system of claim 1, wherein: the interface control circuit reads data of the equipment to be tested, transmits the data to the main controller for processing, and uploads all or part of the data to the PC end in a transparent transmission mode.
3. The miniature data acquisition and processing system of claim 1, wherein: the interface control circuit can provide an aging or test signal to enable the device to be tested to automatically enter an aging mode or a test mode.
4. The miniature data acquisition and processing system of claim 1, wherein: the equipment to be tested connected with the interface control circuit supports various different types of bidirectional asynchronous communication interfaces and also supports simultaneous communication of multiple interfaces so as to meet the test requirements of various different equipment to be tested.
5. The miniature data acquisition and processing system of claim 1, wherein: interface control circuit includes the communication interface that links to each other with the equipment that awaits measuring, communication interface passes through communication circuit connection communication control circuit, communication control circuit connects main control unit, main control unit makes communication circuit satisfy the function of different communication interfaces through sending control command to communication control circuit, communication interface gathers the internal parameter of the equipment that awaits measuring and passes through communication circuit and transmits to communication control circuit in, and communication control circuit handles in data transmission to main control unit with gathering again, communication control circuit is two-way data transmission, both to main control unit output equipment that awaits measuring's internal parameter, again to communication circuit send control command.
6. The miniature data acquisition and processing system of claim 5, wherein: the main controller comprises a control chip U1B, a C3-MCU pin, a C4-MCU pin, a TX2-MCU pin, a TX3-MCU pin, an RX2-MCU pin and an RX3-MCU pin of the control chip U1B are connected with the communication control circuit, the communication control circuit comprises a control chip U7, a U-RX2 pin, a U-TX2 pin, a U-TX3 pin and a U-RX3 pin of the control chip U7 are connected with the communication circuit, the communication circuit comprises a control chip U5, an RS232-RX2 pin, an RS232-RX2 pin, an RS232-RX3 pin and an RS232-TX3 pin of the control chip U5 are connected with the communication interface, the communication interface comprises a serial port J3, and equipment to be tested is plugged into the J3 to acquire internal parameters of the equipment to be tested.
7. The miniature data acquisition and processing system of claim 1, wherein: the communication conversion circuit comprises a control chip U6, and an EN pin, a TX1 pin and an RX1 pin of the control chip U6 are connected with the main controller and are used for forming a data transmission channel between the main controller and a PC terminal.
8. The miniature data acquisition and processing system of claim 1, wherein: the memory comprises a control chip U2, wherein a CE pin, an SO pin, an SI pin and an SCLK pin of the control chip U2 are connected with the main controller, and the main controller can be integrated with a plurality of control chips U2 to increase the storage capacity of the system and increase the storage speed of data.
9. The miniature data acquisition and processing system of claim 1, wherein: the power supply conversion circuit is used for converting the 5V high-level voltage into the 3.3V system voltage.
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| CN202110371332.0A CN113156855A (en) | 2021-04-07 | 2021-04-07 | Miniature data acquisition and processing system |
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Application publication date: 20210723 |