CN201293808Y - Universal device for developing and testing embedded information household electrical appliance - Google Patents
Universal device for developing and testing embedded information household electrical appliance Download PDFInfo
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- CN201293808Y CN201293808Y CNU2008200430480U CN200820043048U CN201293808Y CN 201293808 Y CN201293808 Y CN 201293808Y CN U2008200430480 U CNU2008200430480 U CN U2008200430480U CN 200820043048 U CN200820043048 U CN 200820043048U CN 201293808 Y CN201293808 Y CN 201293808Y
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Abstract
The utility model relates to an embedded information domestic appliance development and test universal device, which comprises a public module (1), a development module (2), and a test module (3), wherein the public module (1) comprises a microprocessor (11), a memory module (12), a power supply module (13), a clock module (14), a display module (15), an JTAG download debugging interface (16), and an input operation module (17); the development module (2) comprises a digital quantity I/O interface (21), a signal shaping module (22), an analogue quantity I/O interface (23), a signal conditioning module (24), and a network communication module (25); the test module (3) comprises a test signal input interface module (31), a test signal output interface module (32), a test signal display module (33), a performance test analysis module (34), and a fault test analysis module (35). The embedded information domestic appliance development and test universal device can be used to develop information domestic appliance and test information domestic appliance, which is an open flexible embedded information domestic appliance development and test universal device.
Description
Technical field:
The utility model is a kind of embedded information household appliances exploitation and test all-purpose device, belongs to the renovation technique of household electrical appliances exploitation and test all-purpose device.
Background technology:
Along with growth in the living standard, people are more and more higher to household electrical appliances intellectuality, informationalized requirement, people wish the information of can obtaining at home more conveniently, communicate or amusement, so being carried out wired or wireless networking, all household electrical appliances just become the focus that contend in manufacturer markets such as being equipped with big computer and household electrical appliances, this will impel household electrical appliances manufacturer with all strength development of new, intelligentized household appliances---information household appliances, satisfy customer demand, in the hope of obtaining the bigger market share.For this reason, household electrical appliances manufacturing enterprise will have in the face of itself and the more complicated hardware and the System Software that are bad at, and this will seriously hinder the update of product.
At present domestic be in to establish by cable to send out go up with test that there are the following problems:
(1) many common general part overlapping development on hardware have caused the waste of resource;
(2) embedded platform is often more single, lacks the test verification platform to product;
(3) majority does not use operating system in traditional embedded system development, directly on microcontroller, directly carry out system development and realize systemic-function with assembly language or C language, this pattern is owing to the restriction of hardware resource, and the system stability of exploitation is poor, and system does not have portability substantially;
(4) in the coding performance history of traditional embedded software, the designer usually writes control program in the face of bare machine, and needs that a large amount of reusable fragments is arranged in the written program code, and this will reduce the reliability of development efficiency and system greatly; In addition, because the randomness of software programming causes written program to be difficult to technically inherit and manages to be difficult to safeguard;
(5) because the information household appliances field does not form unified industry standard and communication protocol standard so far, this becomes the greatest difficulty of present obstruction home appliance Informatization Development;
(6) develop information household appliances at present and do not have ripe architecture, develop control system separately at certain class home appliance often, (the distribution of system resource of the management function of system self, the realization of network insertion) and the concrete control function of home appliance (channel as the control of the volume of audio frequency apparatus, video equipment switches) mixed in together, system must redesign when controlling object changes in this case, caused a large amount of duplication of labour thus, reduce development efficiency, also correspondingly improved the household electrical appliances cost of developing.
The utility model content:
The purpose of this utility model is to consider the problems referred to above and a kind of information household appliances that can be used for developing is provided, and also can be used for the embedded information household appliances exploitation and test all-purpose device of detecting information household electrical appliances.
The technical solution of the utility model is: include public module, development module, test module, public module includes microprocessor, memory module, power module, clock module, display module and JTAG download debugging interface, the input operation module, development module includes digital quantity I/O interface, the signal shaping module, analog quantity I/O interface, the signal condition module, network communication module, test module include the test signal input interface module, the test signal output interface module, the test signal display module, the performance test analysis module, the fault test analysis module.
Above-mentioned network communication module includes GPRS module, bluetooth communication, ethernet communication module.
Above-mentioned development module also includes other expansion module interface.
Above-mentioned other expansion module interface includes audio-frequency module, video module, infrared remote control module, SD card, I2C interface, SPI interface.
Above-mentioned public module also includes reset circuit.
Above-mentioned public module is by emulator, jtag interface and debug with the PC that downloads and be connected.
Above-mentioned public module communicates debugging by emulator, RS-232 serial ports or USB interface and PC.
Above-mentioned PC is reasonably allocated ready prepd functional software at various information household appliances, make it to conform to the collocation of hardware module function, and will be transplanted to through the embedded OS of cutting, modification on the PC on embedded information household appliances exploitation and the test all-purpose device, thereby develop the satisfactory information household electrical appliances.
The utility model is owing to adopt the ARM technology and embedded OS be basic structure, can be used for developing information household appliances, also can be used for the detecting information household electrical appliances.The utility model is the core of hardware with the ARM architecture microprocessor, support multiple ARM microprocessor commonly used, its peripheral circuit adopts the modularization standard design, integrates the module of various wire and wireless networks, and the information household appliances developer can match as required; In addition, the utility model can embedded OS as the basis of software development, adopt the exploitation of software reuse technology and communication protocol compatible technique to be fit to the general application software of information household appliances.The utility model is an opening, embedded information household appliances exploitation and test all-purpose device flexibly.
Description of drawings:
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is a theory diagram of the present utility model;
Fig. 3 is the synoptic diagram of the utility model performance test.
Embodiment:
Embodiment:
Schematic diagram of the present utility model and theory diagram such as Fig. 1, shown in 2, include public module 1, development module 2, test module 3, public module 1 includes microprocessor 11, memory module 12, power module 13, clock module 14, display module 15 and JTAG download debugging interface 16, input operation module 17, development module 2 includes digital quantity I/O interface 21, signal shaping module 22, analog quantity I/O interface 23, signal condition module 24, network communication module 25, test module 3 includes test signal input interface module 31, test signal output interface module 32, test signal display module 33, performance test analysis module 34, fault test analysis module 35.
In the present embodiment, above-mentioned network communication module 25 includes GPRS module, bluetooth communication, ethernet communication module.Above-mentioned development module 2 also includes other expansion module interface 26.Above-mentioned other expansion module connects 26 and includes audio-frequency module, video module, infrared remote control module, SD card, I2C interface, SPI interface.Above-mentioned public module (1) also includes reset circuit 18.
For ease of debugging with download, above-mentioned public module 1 is by emulator, jtag interface and debug with the PC 4 that downloads and be connected.Above-mentioned public module 1 communicates debugging by emulator, RS-232 serial ports or USB interface and PC 4.4 pairs of ready prepd functional software at various information household appliances of above-mentioned PC are reasonably allocated, make it to conform to the collocation of hardware module function, and will be transplanted to through the embedded OS of cutting, modification on the PC 4 on embedded information household appliances exploitation and the test all-purpose device, thereby develop the satisfactory information household electrical appliances.
Test module 3 of the present utility model is test platforms of Internet appliance product, can be by constituting the hardware of test sub-platform with public module, and by transplanting at the software support of the embedded OS of test module (3) as platform.
The purpose of test is stability and the reliability in order to check product, guarantees the quality of product.Performance parameter (analog quantity of output, digital quantity etc.) to information household appliances when 3 pairs of information household appliances of test module are tested is tested, and the performance of analytical information household appliances or fault.
1) performance test analysis
The test of performance obtains by following method:
The scheme of test obtains the parameter of port by the port of detecting information household electrical appliances as shown in Figure 3, and compare with the parameter of standard and can judge the quality of performance, as shown in Table 1:
The performance test of table one information household appliances
Annotate: the test to port can be parameters such as voltage, electric current or delayed response time.
2) fault analysis
When information household appliances break down, because the output of appliance control system is by the original state of system and input decision thereof, the system that original state is different, even if import identically, output also can be different.The end-state of system also must be paid attention to as the part of assessment test correctness, because incorrect internal state finally can pass to the output of system, and leads to errors.The method that adopts in fault analysis is: some parts in the out of order information household appliances are added certain range of excitation when the original state, see the analysis of failure that comes of output responsive state and information household appliances difference normal of the same type.
Claims (6)
1, a kind of embedded information household appliances exploitation and test all-purpose device, it is characterized in that including public module (1), development module (2), test module (3), public module (1) includes microprocessor (11), memory module (12), power module (13), clock module (14), display module (15) and JTAG download debugging interface (16), input operation module (17), development module (2) includes digital quantity I/O interface (21), signal shaping module (22), analog quantity I/O interface (23), signal condition module (24), network communication module (25), test module (3) includes test signal input interface module (31), test signal output interface module (32), test signal display module (33), performance test analysis module (34), fault test analysis module (35), wherein development module (2), test module (3) is connected with microprocessor (11) in the public module (1) respectively.
2, embedded information household appliances exploitation according to claim 1 and test all-purpose device is characterized in that above-mentioned development module (2) also includes other expansion module interface (26).
3, embedded information household appliances exploitation according to claim 1 and 2 and test all-purpose device is characterized in that above-mentioned public module (1) also includes reset circuit (18).
4, embedded information household appliances exploitation according to claim 3 and test all-purpose device is characterized in that above-mentioned public module (1) is by emulator, jtag interface and debug with the PC that downloads (4) and be connected.
5, embedded information household appliances exploitation according to claim 4 and test all-purpose device is characterized in that above-mentioned public module (1) communicates debugging by emulator, RS-232 serial ports or USB interface and PC (4).
6, embedded information household appliances exploitation according to claim 5 and test all-purpose device, it is characterized in that above-mentioned PC (4) reasonably allocates ready prepd functional software at various information household appliances, make it to conform to the collocation of hardware module function, and will be transplanted to through the embedded OS of cutting, modification on the PC (4) on embedded information household appliances exploitation and the test all-purpose device, thereby develop the satisfactory information household electrical appliances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200430480U CN201293808Y (en) | 2008-01-18 | 2008-01-18 | Universal device for developing and testing embedded information household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200430480U CN201293808Y (en) | 2008-01-18 | 2008-01-18 | Universal device for developing and testing embedded information household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293808Y true CN201293808Y (en) | 2009-08-19 |
Family
ID=41007291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200430480U Expired - Fee Related CN201293808Y (en) | 2008-01-18 | 2008-01-18 | Universal device for developing and testing embedded information household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293808Y (en) |
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2008
- 2008-01-18 CN CNU2008200430480U patent/CN201293808Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., Free format text: FORMER NAME: FOSHAN SHUNDE REALDESIGN ELECTRONICS INDUSTRY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528300 Shunde, Guangdong, Daliang Industrial Park, Fengxiang, Xiang Xiang Road, No. 1 Patentee after: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., LTD. Patentee after: Guangdong University of Technology Address before: 528300 Guangdong city of Foshan province Daliang Huaye Industrial Zone Fengxiang Road No. 1 Patentee before: Foshan Shunde Realdesign Electronics Industry Co., Ltd. Patentee before: Guangdong University of Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20150118 |
|
| EXPY | Termination of patent right or utility model |