CN112364671A - Automatic aging and checking system and method for card-inserting equipment - Google Patents
Automatic aging and checking system and method for card-inserting equipment Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 33
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 238000013524 data verification Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 23
- 238000012795 verification Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 11
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
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Abstract
The invention discloses an automatic aging and checking system and method for card-inserting equipment. The system comprises: more than one card inserting equipment, an expansion board, a power supply device and a control device; the expansion board comprises an expansion slot for plugging the SD card, two change-over switches and a switch control chip; the control device is used for sending an instruction to the switch control chip so as to control the first switch to connect or disconnect the SD card with one card inserting device and/or control the second switch to connect or disconnect the SD card with the control device; and sending an instruction to the power supply device to switch on or off the card insertion equipment and/or the expansion board; the control device is also used for carrying out production operation on the SD card; the card inserting equipment is used for recording information to the SD card which finishes the mass production operation and carrying out aging test; the control device is also used for executing data verification operation on the SD card which is subjected to the aging test. The system automatically finishes the aging and verification operations aiming at the SD card without manual card plugging intervention.
Description
Technical Field
The invention relates to the technical field of computers, in particular to an automatic aging and checking system and method for card-inserting equipment.
Background
In the prior art, Card insertion devices such as a car recorder or a monitoring device generally adopt a pluggable SD (Secure Digital Memory Card, which is abbreviated as a Secure Digital Card in chinese) Memory Card as a storage medium. When the SD card is used for aging test on the automobile data recorder and the monitoring device, mass production is usually required, the SD card is inserted into the card insertion device to be tested to perform aging test, and finally the SD card is pulled out to be inserted into a computer to perform data verification. If there are multiple card-insertion devices to be tested, the process is repeated multiple times.
In the prior art, a specific aging test flow is as follows:
01. the SD card is inserted into a card reader at the computer end, and mass production is carried out on the SD card by operating a mass production tool.
02. And pulling the SD card out of the card reader at the computer end, inserting the SD card into a test equipment end such as a vehicle event data recorder, and starting recording.
03. And after the recording is finished, the SD card is pulled out from the equipment end, and is inserted into a card reader at the computer end, and a verification tool is operated to perform data verification.
04. And after the verification is finished, the formatting tool formatting SD card is operated.
05. The SD card is pulled out, inserted into the next testing device, such as a monitoring device, and recording is initiated.
06. And repeating the steps 03 and 04 after the recording is finished.
07. If the equipment to be tested still remains, repeating the above process.
As described above, the conventional aging test method requires frequent manual insertion and removal of the SD card, which not only reduces efficiency, but also causes frequent friction between the contact points of the SD card and the card slot, thereby leaving wear marks.
Disclosure of Invention
The invention aims to provide an automatic aging and checking system and method for card-inserting equipment, which are used for automatically completing aging and checking operations for an SD card without intervention in modes of manually inserting and pulling the card and the like in the whole process.
To achieve the above object, according to a first aspect of the present invention, there is provided an automatic burn-in and verification system for a card-insertion device, the system including: more than one card inserting equipment, an expansion board, a power supply device and a control device; the expansion board comprises an expansion slot for plugging an SD card, two change-over switches and a switch control chip, wherein the two change-over switches comprise a first change-over switch coupled between more than one card plugging device and the expansion slot and a second change-over switch coupled between the control device and the expansion slot, and the switch control chip is used for controlling the first change-over switch and the second change-over switch; the power supply device is used for respectively providing power interfaces for the card inserting equipment and the expansion board; the control device is used for sending a control instruction to the switch control chip so as to control the first switch to connect or disconnect the SD card with one card inserting device, and/or control the second switch to connect or disconnect the SD card with the control device; sending a power-on/power-off command to the power supply device to control a corresponding power interface to connect or disconnect the power supply to the card insertion device and/or the expansion board; the control device is also used for calling a mass production tool to carry out mass production operation on the SD card communicated with the control device; the card inserting equipment is used for recording information to the SD card which is communicated with the card inserting equipment and finishes mass production operation, and performing aging test; the control device is also used for carrying out data verification operation on the SD card which is connected with the control device and is subjected to the aging test.
In a possible implementation manner, the control device is specifically configured to: sending a control instruction to a switch control chip on the expansion board, and connecting an SD card connected on the expansion board with a control device; calling a mass production tool to carry out mass production operation on the SD card; sending a control instruction to a switch control chip on an expansion board, connecting the SD card with first card-inserting equipment, sending a power-on instruction to a power supply device, and connecting the first card-inserting equipment with a power supply so that the first card-inserting equipment records information into the SD card to complete an aging test; after the SD card finishes the aging test, sending a power-off instruction to a power supply device, and disconnecting the power supply of the first card inserting equipment; sending a control instruction to a switch control chip on an expansion board, and connecting the SD card with a control device; and running a verification program and performing data verification operation on the SD card.
In a possible implementation manner, the control device is further configured to perform a formatting operation on the SD card that completes the data verification operation.
In a possible implementation manner, the control device is further configured to: sending a control instruction to a switch control chip on an expansion board, connecting the SD card with second card inserting equipment, sending a power-on instruction to a power supply device, and connecting the second card inserting equipment with a power supply so that the second card inserting equipment records information into the SD card to complete an aging test; sending a power-off command to the power supply device, and disconnecting the power supply of the second card inserting equipment; sending a control instruction to a switch control chip on an expansion board, and connecting the SD card with a control device; and running a verification program and performing data verification operation on the SD card.
In a possible implementation manner, the one or more card insertion devices include a vehicle event data recorder and a monitoring device; the power supply device is a power supply time sequence controller or a relay; the control device is an independent control host or a control chip integrated on the expansion board.
The expansion board can be provided with a data transmission interface for connecting the control device, and the second selector switch can be specifically coupled between the data transmission interface and the expansion slot; the expansion slot and the data transmission interface can be connected or disconnected by controlling the second selector switch, so that the SD card inserted into the expansion slot can be connected or disconnected with the control device.
When the control device is an independent control host, the expansion board can be further provided with an instruction transmission interface for connecting the switch control chip and the control host.
Wherein, the change-over switch in the expansion board can adopt a multi-way switch such as a multi-way analog switch.
Wherein, the first card-inserting device and the second card-inserting device are any two of more than one card-inserting devices.
In a second aspect of the present invention, there is provided an automatic burn-in and verification method for an automatic burn-in and verification system for a card-insertion apparatus according to the first aspect, the method comprising: the control device sends a control instruction to a switch control chip on the expansion board, and an SD card connected with the expansion board is connected with the control device; the control device calls a mass production tool to carry out mass production operation on the SD card; the control device sends a control instruction to a switch control chip on the expansion board, the SD card is connected with the first card inserting equipment, a power supply device is sent with a power supply instruction, and the first card inserting equipment is connected with the power supply so that the first card inserting equipment can record information into the SD card and finish the aging test; after the SD card finishes the aging test, the control device sends a power-off instruction to the power supply device to disconnect the power supply of the first card inserting equipment; the control device sends a control instruction to a switch control chip on the expansion board to connect the SD card with the control device; and after the control device is connected with the SD card, running a verification program and executing data verification operation on the SD card.
In one possible implementation, the performing a data verification operation on the SD card includes: and reading and storing data from the SD card, verifying whether the data of the SD card is wrong, analyzing the data of the SD card, and extracting specific information from the data of the SD card.
In a possible implementation, the method further includes: and the control device executes formatting operation on the SD card which completes the data verification operation.
In a possible implementation, the method further includes: the control device sends a control instruction to a switch control chip on the expansion board, the SD card is connected with the second card inserting equipment, a power supply device is sent with a power supply instruction, and the second card inserting equipment is connected with the power supply so that the second card inserting equipment can record information into the SD card to complete the aging test; after the SD card finishes the aging test, the control device sends a power-off instruction to the power supply device to disconnect the power supply of the second card inserting equipment; the control device sends a control instruction to a switch control chip on the expansion board to connect the SD card with the control device; and after the control device is connected with the SD card, running a verification program and executing data verification operation on the SD card.
In one possible implementation manner, the power supply device of the method is a power supply time sequence controller; the control device is an independent control host or a flow control chip integrated on the expansion board; the first card-inserting equipment is an automobile data recorder, and the second card-inserting equipment is monitoring equipment; or, the first card-inserting equipment is monitoring equipment, and the second card-inserting equipment is an automobile data recorder.
According to the technical scheme, the embodiment of the invention has the following advantages:
the system of the invention can connect a plurality of card inserting devices, the SD card and the control device by utilizing the expansion board, and realizes the switching control of any card inserting device and the SD card and the switching control of the control device and the SD card, so that after the control device finishes the amount of the SD card, the SD card can be switched to be connected with a certain card inserting device for information recording so as to finish the aging test, and then the SD card can be switched to be connected with the control device so as to carry out data verification operation on the SD card, therefore, the whole aging and verification process is automatically controlled and finished by the control device, and the whole process does not need to be intervened by adopting modes of manually inserting and pulling the card and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the embodiments and the drawings used in the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic burn-in and verification system for a card-insertion device according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
The terms "first," "second," "third," and the like in the description and in the claims, and in the above-described drawings, are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The following are detailed descriptions of the respective embodiments.
Referring to fig. 1, an embodiment of the present invention provides an automatic burn-in and verification system for a card-insertion device. The system aims to automatically finish the aging and checking operations of the SD card, and the whole process is fully automatically finished without intervention of manual card plugging and unplugging and other modes.
The system mainly includes a card insertion device 10, an expansion board 20, a power supply device 30, and a control device 40.
Card inserting equipment
The card-inserting device in this context refers to a device that can be inserted with an SD card, such as a car recorder, a monitoring device, and the like. The card insertion device can record information, such as video and the like, with an SD card connected with the card insertion device for burn-in test, and the card insertion device is also called a test device in the text.
Second, power supply device
The power supply device herein, which is used for supplying power to the card insertion device and the expansion board, preferably employs a power supply timing controller. The power supply time schedule controller can provide a plurality of power supply interfaces for the card inserting equipment and the expansion board respectively. The power supply time schedule controller can be connected with the control device in a tcp/ip or serial port mode, and the control device controls one or more power supply interfaces to switch on (electrify) or switch off (power off). In other embodiments, the power supply device may be realized by using a relay or the like.
Expansion board
The expansion board in this context is a device for providing an expansion slot of an SD card.
The expansion board may include:
the expansion slot is used for plugging the SD card;
two change-over switches including a first change-over switch coupled between the card insertion device and the expansion slot and a second change-over switch coupled between the control device and the expansion slot;
the data transmission interface, for example a USB interface, is used for connecting the control device. The second switch may be specifically coupled between the expansion slot and the data transmission interface. The data transmission interface is used for realizing data transmission between the control device and the SD card inserted into the expansion slot;
the instruction transmission interface, such as a USB interface or a serial port, is used for connecting the switch control chip and the control device so that the control device can send a control instruction to the switch control chip;
the switch control chip can control a plurality of different switches through a plurality of ios (input and output), including controlling a first switch to connect or disconnect one SD card with the card inserting device, and/or controlling a second switch to connect or disconnect one SD card with the data transmission interface.
Fourth, the controlling device
The control device can adopt an independent control host, as shown in figure 1. The control device runs various control software and test software and is used for sending a control instruction to the switch control chip so as to control the first switch to connect or disconnect the SD card with one card inserting device, and/or control the second switch to connect or disconnect the SD card with the control device; and sending a power-on/power-off command to the power supply device so as to control the corresponding power interface to connect or disconnect the power supply to the card insertion device and/or the expansion board.
The control device is also used for calling a mass production tool to carry out mass production operation on the SD card communicated with the control device; then controlling the expansion board to connect the SD card which completes the mass production operation with the card inserting equipment, recording information to the SD card which completes the mass production operation by the card inserting equipment, and carrying out aging test; and finally, the control device is also used for controlling the expansion board to connect the SD card which finishes the aging test with the expansion board, running the verification test software, and executing data verification operation on the SD card, namely reading the aging data in the SD card for verification test.
Furthermore, the expansion board of the system of the present invention may be optimized, that is, a flow control chip integrated on the expansion board may be used as the control device, and a control program, a test program, and the like preloaded therein may be run to implement the required functions. Optionally, the flow control chip may be implemented by an independent chip, and the switch control chip is also implemented by an independent chip. Alternatively, only one control chip may be disposed on the expansion board, and the chip may be functionally divided into two modules, namely, a switch control module and a flow control module, so as to implement the functions of both the flow control chip and the switch control chip.
The flow control chip integrated on the control panel is used as the control device, so that the part of the control host can be omitted, the instruction transmission interface is also omitted, and meanwhile, the device is more convenient to move and wider in use scene due to the fact that the space is saved.
The operation principle of the above system disclosed by the present invention will be explained below. Taking an expansion board supporting the test of two card-plugging devices as an example, a complete operation flow is described, which includes the following steps.
And S01, inserting the SD card to be tested into the expansion slot of the expansion board.
S02, a control program in the control device is executed.
And S03, the control device sends a control command to the switch control chip on the expansion board to connect the SD card connected with the expansion board with the control device.
And S04, calling a mass production tool by the control device to carry out mass production on the accessed SD cards. The mass production referred to herein may be understood as writing an initial boot program in the SD card hardware to complete the card-open operation.
And S05, after the mass production is finished, the control device sends a control command to the expansion board switch control chip to control the first change-over switch (namely, the switch 1) to connect the SD card with a first card inserting device, such as a car recorder. And meanwhile, sending a power-on command to the power time sequence controller to switch on the driving recorder.
And S06, the automobile data recorder starts to record information into the SD card for aging test.
And S07, when detecting that the SD card is about to be fully written, the control device sends a power-off instruction to the power supply time schedule controller after finishing the aging test, and the automobile data recorder is powered off. And meanwhile, a control instruction is sent to the expansion board switch control chip, and the second change-over switch (namely the switch 2) is controlled to connect the SD card with the control device.
And S08, the control device detects that the SD card is successfully connected with the control device, and then various preset operations can be executed, including running a verification test program and executing a verification operation. The verification operation may specifically include: reading and copying the SD data out for storage, checking whether the data of the SD1 is error, analyzing the SD1 data, and extracting specific information such as required picture information from the data of the SD card.
S09, after the control program completes the check operation of the SD card, the SD card can be formatted for reuse. Also, the switch 2 may be controlled to disconnect the SD card from the control device after formatting.
Further, the method can also comprise the following steps:
s10, the control device sends a control instruction to a switch control chip on the expansion board to connect the SD card with a second card-plugging device, such as a monitoring device;
s11, the control device sends a power-on command to the power supply device to power on the monitoring equipment;
s12, recording information into the SD card by the monitoring equipment, and carrying out aging test;
s13, the control device sends a power-off instruction to the power supply device after the SD card finishes the aging test, and the monitoring equipment is powered off;
s14, the control device sends a control instruction to a switch control chip on the expansion board to connect the SD card with the control device;
and S15, after the SD card is connected, the control device runs a verification program and executes data verification operation on the SD card.
Through the above processes, the automobile data recorder and the monitoring equipment are tested, and if other card inserting equipment is required to be tested, the processes can be continuously and repeatedly executed.
In summary, the present invention discloses an automatic aging and verification system and method for card insertion devices, which are used to automatically complete aging and verification operations for SD cards without intervention in the whole process by means of manual card insertion and extraction.
The system of the invention can connect a plurality of card inserting devices, the SD card and the control device by utilizing the expansion board, and realizes the switching control of any card inserting device and the SD card and the switching control of the control device and the SD card, so that after the control device finishes the amount of the SD card, the SD card can be switched to be connected with a certain card inserting device for information recording so as to finish the aging test, and then the SD card can be switched to be connected with the control device so as to carry out data verification operation on the SD card, therefore, the whole aging and verification process is automatically controlled and finished by the control device, and the whole process does not need to be intervened by adopting modes of manually inserting and pulling the card and the like.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; those of ordinary skill in the art will understand that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An automatic burn-in and verification system for a card-insertion device, comprising:
more than one card inserting equipment, an expansion board, a power supply device and a control device;
the expansion board comprises an expansion slot for plugging an SD card, two change-over switches and a switch control chip, wherein the two change-over switches comprise a first change-over switch coupled between more than one card plugging device and the expansion slot and a second change-over switch coupled between the control device and the expansion slot, and the switch control chip is used for controlling the first change-over switch and the second change-over switch;
the power supply device is used for respectively providing power interfaces for the card inserting equipment and the expansion board;
the control device is used for sending a control instruction to the switch control chip so as to control the first switch to connect or disconnect the SD card with one card inserting device, and/or control the second switch to connect or disconnect the SD card with the control device; sending a power-on/power-off command to the power supply device to control a corresponding power interface to connect or disconnect the power supply to the card insertion device and/or the expansion board;
the control device is also used for calling a mass production tool to carry out mass production operation on the SD card communicated with the control device;
the card inserting equipment is used for recording information to the SD card which is communicated with the card inserting equipment and finishes mass production operation, and performing aging test;
the control device is also used for carrying out data verification operation on the SD card which is connected with the control device and is subjected to the aging test.
2. The system of claim 1,
the control device is specifically configured to: sending a control instruction to a switch control chip on the expansion board, and connecting an SD card connected on the expansion board with a control device; calling a mass production tool to carry out mass production operation on the SD card; sending a control instruction to a switch control chip on an expansion board, connecting the SD card with first card-inserting equipment, sending a power-on instruction to a power supply device, and connecting the first card-inserting equipment with a power supply so that the first card-inserting equipment records information into the SD card to complete an aging test; after the SD card finishes the aging test, sending a power-off instruction to a power supply device, and disconnecting the power supply of the first card inserting equipment; sending a control instruction to a switch control chip on an expansion board, and connecting the SD card with a control device; and running a verification program and performing data verification operation on the SD card.
3. The system of claim 2,
the control device is also used for executing formatting operation to the SD card which completes data verification operation.
4. The system of claim 3,
the control device is further configured to: sending a control instruction to a switch control chip on an expansion board, connecting the SD card with second card inserting equipment, sending a power-on instruction to a power supply device, and connecting the second card inserting equipment with a power supply so that the second card inserting equipment records information into the SD card to complete an aging test; sending a power-off command to the power supply device, and disconnecting the power supply of the second card inserting equipment; sending a control instruction to a switch control chip on an expansion board, and connecting the SD card with a control device; and running a verification program and performing data verification operation on the SD card.
5. The system of claim 1,
the more than one card inserting device comprises a vehicle event data recorder and monitoring equipment;
the power supply device is a power supply time sequence controller or a relay;
the control device is an independent control host or a control chip integrated on the expansion board.
6. An automatic burn-in and verification method for the automatic burn-in and verification system for a card-insertion device according to claim 1, the method comprising:
the control device sends a control instruction to a switch control chip on the expansion board, and an SD card connected with the expansion board is connected with the control device;
the control device calls a mass production tool to carry out mass production operation on the SD card;
the control device sends a control instruction to a switch control chip on the expansion board, the SD card is connected with the first card inserting equipment, a power supply device is sent with a power supply instruction, and the first card inserting equipment is connected with the power supply so that the first card inserting equipment can record information into the SD card and finish the aging test;
after the SD card finishes the aging test, the control device sends a power-off instruction to the power supply device to disconnect the power supply of the first card inserting equipment;
the control device sends a control instruction to a switch control chip on the expansion board to connect the SD card with the control device;
and after the control device is connected with the SD card, running a verification program and executing data verification operation on the SD card.
7. The method of claim 6, wherein performing a data verification operation on the SD card comprises:
and reading and storing data from the SD card, verifying whether the data of the SD card is wrong, analyzing the data of the SD card, and extracting specific information from the data of the SD card.
8. The method of claim 6, further comprising:
and the control device executes formatting operation on the SD card which completes the data verification operation.
9. The method of claim 7, further comprising:
the control device sends a control instruction to a switch control chip on the expansion board, the SD card is connected with the second card inserting equipment, a power supply device is sent with a power supply instruction, and the second card inserting equipment is connected with the power supply so that the second card inserting equipment can record information into the SD card to complete the aging test;
after the SD card finishes the aging test, the control device sends a power-off instruction to the power supply device to disconnect the power supply of the second card inserting equipment;
the control device sends a control instruction to a switch control chip on the expansion board to connect the SD card with the control device;
and after the control device is connected with the SD card, running a verification program and executing data verification operation on the SD card.
10. The method of claim 9,
the power supply device is a power supply time sequence controller;
the control device is an independent control host or a flow control chip integrated on the expansion board;
the first card-inserting equipment is an automobile data recorder, and the second card-inserting equipment is monitoring equipment; or, the first card-inserting equipment is monitoring equipment, and the second card-inserting equipment is an automobile data recorder.
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