CN205158499U - WIFI intelligence evaluation ware - Google Patents
WIFI intelligence evaluation ware Download PDFInfo
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- CN205158499U CN205158499U CN201520976615.8U CN201520976615U CN205158499U CN 205158499 U CN205158499 U CN 205158499U CN 201520976615 U CN201520976615 U CN 201520976615U CN 205158499 U CN205158499 U CN 205158499U
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- 238000011156 evaluation Methods 0.000 title claims abstract description 36
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000002452 interceptive effect Effects 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
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Abstract
The utility model discloses a WIFI intelligence evaluation ware relates to office equipment technical field, and its system architecture includes CPU system module, storage module, power module, WIFI module, audio frequency module, liquid crystal and touch screen module, clock module and auxiliary module, wherein, equal and the CPU system module interactive communication of storage module, power module, WIFI module, audio frequency module, liquid crystal display module, touch screen module, clock module and auxiliary module, because the design of embedded linux system development, adopt touch -sensitive screen and LCD to realize human -computer interaction, it is compared has had very big optimization in in the past digital tubular evaluation ware experience and function, can have problem that corresponding pointed out that the attendant existed and need the modified locally, based on WIFI's communication design, can make the evaluation ware break away from the yoke of net twine, nimble deployment in sales counter.
Description
Technical field
The utility model relates to bank, hospital, government etc., specifically a kind of WIFI Intelligent Evaluation device.
Background technology
In recent years, along with the fast development of electronic information technology, embedded device is also more and more extensive in the use of bank, hospital and government department, the such as number of getting machine, evaluator etc.For the service quality of specification relevant departments and personnel, window evaluation system is adopted to supervise work attitude, the work quality of personnel, the data such as statistics satisfaction rate.Evaluator in window evaluation system can be evaluated attendant voluntarily by user, effectively exercises supervision to window personnel, prevents attendant from occurring uncultivated service phenomenon.EARLY STAGE EVALUATION device is fairly simple, be only the evaluation procedure that charactron, button, LED and loudspeaker realize a client, mode is too simple, and separate between each evaluator, cannot realize resource sharing, this brings inconvenience just to whole window services system.
Summary of the invention
The weak point that the utility model develops for current needs and prior art, provides a kind of WIFI Intelligent Evaluation device using embedded controller.
A kind of WIFI Intelligent Evaluation device described in the utility model, the technical scheme solving the problems of the technologies described above employing is as follows: the system architecture of described WIFI Intelligent Evaluation device comprises cpu system module, memory module, power module, WIFI module, audio-frequency module, liquid crystal and touch screen module, clock module and supplementary module; Wherein, described memory module, power module, WIFI module, audio-frequency module, LCD MODULE, touch screen module, clock module and supplementary module all with cpu system module interactive communication; Described cpu system module selects S3C2442A microprocessor as CPU processor, and described memory module comprises NANDFLASH memory module and SDRAM storage chip; Described power module uses TI boost converter TPS61040, LM1117 and LTC3406 to realize several different operating voltage; Described WIFI module uses BCM4329; Audio-frequency module adopts WM8976; Described liquid crystal and touch screen module comprise liquid crystal driver module, liquid crystal display, LCD backlight driving and touch screen interface circuit; The real-time clock module that described clock module uses S3C2442A to carry and CR2320 button cell; Supplementary module comprises power light, system power supply and reset key.
Preferably, described S3C2442A processor adopts ARM920T to be the microprocessor of the 16/32-bitRISC of core.
Preferably, described NANDFLASH memory module uses K9F2G08U0M, and described SDRAM storage chip uses two panels K4S561632N.
Preferably, described liquid crystal driver module adopts RA8875, liquid crystal display adopts AT070TN92, LCD backlight drives and uses chip CAT4139, touch screen interface circuit has 14 needle interface, the X of touch location, Y-coordinate value can be transferred to cpu system module by the mode of electric signal by this 4 needle interface.
The beneficial effect that a kind of WIFI Intelligent Evaluation device described in the utility model compared with prior art has is: the utility model designs based on embedded Linux system development, adopt touch-screen and liquid crystal display to realize man-machine interaction, it is experienced compared to digital tubular type evaluator in the past and function has had very large optimization; And service evaluation refine to attitude, skilful service degree and service satisfaction, evaluation system for window service can gather detailed user's evaluation information, effectively overcoming traditional evaluator can only the drawback of single evaluation, can point out attendant's Problems existing and area for improvement targetedly; Based on the communication scheme of WIFI, evaluator can be made to break away from the yoke of netting twine, be deployed in sales counter flexibly; Therefore this novel WIFI Intelligent Evaluation utensil have powerful, easily expand, good stability, be convenient to promote the use of.
accompanying drawing illustrates:
Accompanying drawing 1 is the structured flowchart of described WIFI Intelligent Evaluation device;
Accompanying drawing 2 is the integrated circuit schematic diagram of WIFI Intelligent Evaluation device described in the present embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, a kind of WIFI Intelligent Evaluation of kind described in the utility model device is further described.
The utility model proposes a kind of WIFI Intelligent Evaluation device, design based on embedded Linux system development, use QT developing user interface, use liquid crystal display and touch-screen to operate, use voicefrequency circuit to export voice instruction, provide friendly man-machine interaction mode; Service evaluation refine to attitude, skilful service degree and service satisfaction, can point out attendant's Problems existing and area for improvement targetedly; Use WIFI to connect main frame, realize, with the communication interaction of main frame, simplifying device wiring and system group network, breaking away from the yoke of netting twine, be deployed in sales counter flexibly.
Embodiment:
A kind of WIFI Intelligent Evaluation device described in the present embodiment, as shown in Figure 1, the system architecture of this WIFI Intelligent Evaluation device comprises cpu system module, memory module, power module, WIFI module, audio-frequency module, liquid crystal and touch screen module, clock module and supplementary module to its system principle; Wherein, described memory module, power module, WIFI module, audio-frequency module, LCD MODULE, touch screen module, clock module and supplementary module all with cpu system module interactive communication; Described cpu system module selects S3C2442A microprocessor as CPU processor, and described memory module comprises NANDFLASH memory module and SDRAM storage chip; Described power module uses TI boost converter TPS61040, LM1117 and LTC3406 to realize several different operating voltage; Described WIFI module uses BCM4329; Audio-frequency module adopts WM8976; Described liquid crystal and touch screen module comprise liquid crystal driver module, liquid crystal display, LCD backlight driving and touch screen interface circuit; The real-time clock module that described clock module uses S3C2442A to carry and CR2320 button cell.Supplementary module comprises power light, system power supply and reset key etc.
Accompanying drawing 2 is the integrated circuit schematic diagram of WIFI Intelligent Evaluation device described in the present embodiment, as shown in Figure 2: WIFI Intelligent Evaluation device described in the present embodiment, described S3C2442A processor adopts ARM920T to be the microprocessor of the 16/32-bitRISC of core, low-power consumption and high performance micro controller solution can be provided, provide the data cache of independently 16kb instruction buffer and 16kb, MMU virtual memory management parts, based on NANDFLASH guiding, touch screen interface etc.
WIFI Intelligent Evaluation device described in the present embodiment, described NANDFLASH memory module uses K9F2G08U0M, K9F2G08U0M to be a high capability flash storeies that Samsung develops, and its monolithic capacity is up to 264MB.Described SDRAM storage chip uses two panels K4S561632N, SDRAM storage chip to use two panels K4S561632N, K4S561632N to be a SDRAM storeies that Samsung develops, its monolithic capacity 32MB.
WIFI Intelligent Evaluation device described in the present embodiment, described power module can provide 16V, 10.4V, 5V, 3.3V, 1.3V and-7V operating voltage, uses TPS61040, LM1117 and LTC3406 to realize this several operating voltage.The operating voltage that power circuit provides required separately mainly to each several part hardware circuit.Described S3C2442A processor has 2 operating voltage 3.3V and 1.3V, and the voltage that liquid crystal display uses is 16V, 10.4V and about-7V; Boost converter TPS61040 realizes 5V input voltage to change out 16V, 10.4V and-7V three kinds of voltages, and LM1117 realizes 5V input voltage to change out 3.3V, and 5V input voltage is changed out 1.3V by synchronous buck type voltage stabilizer LTC3406.
WIFI Intelligent Evaluation device described in the present embodiment, described WIFI module uses BCM4329; Described BCM4329 is the chip for handheld device of a support 802.11n of Boardcom, and BCM4329 is integrated with a complete IEEE802.11a/b/g/n system (MAC/ base band/wireless) and Bluetooth2.1+EDR(and strengthens data rate) and FMRadio receiving chip and transmitting chip.BCM4329 is that consumer mobile electronic product brings larger Wi-Fi handling capacity and coverage, is the double frequency-band 802.11n solution that Broadcom is minimum and cost is minimum.It is integrated with 2.4GHz and 5GHzWLANCMOS power amplifier, it reduces material cost, maintains remarkable performance simultaneously.BCM4329 additionally uses advanced method for designing and technology, to reduce operation and idle power consumption, and extending battery life.
WIFI Intelligent Evaluation device described in the present embodiment, described audio-frequency module adopts WM8976, WM8976 to be low-power consumption, the codec loudspeaker drives of Wolfson company, and its driving force is strong, tonequality good, without noise.In described liquid crystal and touch screen module, liquid crystal driver module adopts RA8875, liquid crystal drive ICRA8875 to be the auspicious colored TFT control chips helped science and technology and release, maximum drive 800 × 480 dot matrix; Liquid crystal display adopts AT070TN92, liquid crystal display AT070TN92 to be that group creates 7.0 cun of liquid crystal displays, dot matrix 800X480; LCD backlight drives and uses chip CAT4139, and touch screen interface circuit has 14 needle interface, by this interface, the X of touch location, Y-coordinate value is transferred to cpu system module by the mode of electric signal.
Above-mentioned embodiment is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to above-mentioned embodiment; any meet claims of the present utility model and any person of an ordinary skill in the technical field to its suitable change done or replacement, all should fall into scope of patent protection of the present utility model.
Claims (4)
1. a WIFI Intelligent Evaluation device, is characterized in that, its system architecture comprises cpu system module, memory module, power module, WIFI module, audio-frequency module, liquid crystal and touch screen module, clock module and supplementary module; Wherein, described memory module, power module, WIFI module, audio-frequency module, LCD MODULE, touch screen module, clock module and supplementary module all with cpu system module interactive communication; Described cpu system module selects S3C2442A microprocessor as CPU processor, and described memory module comprises NANDFLASH memory module and SDRAM storage chip; Described power module uses TI boost converter TPS61040, LM1117 and LTC3406 to realize several different operating voltage; Described WIFI module uses BCM4329; Audio-frequency module adopts WM8976; Described liquid crystal and touch screen module comprise liquid crystal driver module, liquid crystal display, LCD backlight driving and touch screen interface circuit; The real-time clock module that described clock module uses S3C2442A to carry and CR2320 button cell; Supplementary module comprises power light, system power supply and reset key.
2. a kind of WIFI Intelligent Evaluation device according to claim 1, is characterized in that, described S3C2442A processor adopts ARM920T to be the microprocessor of the 16/32-bitRISC of core.
3. a kind of WIFI Intelligent Evaluation device according to claim 2, is characterized in that, described NANDFLASH memory module uses K9F2G08U0M, and described SDRAM storage chip uses two panels K4S561632N.
4. a kind of WIFI Intelligent Evaluation device according to claim 3, it is characterized in that, described liquid crystal driver module adopts RA8875, liquid crystal display adopts AT070TN92, LCD backlight drives and uses chip CAT4139, touch screen interface circuit has 14 needle interface, the X of touch location, Y-coordinate value can be transferred to cpu system module by the mode of electric signal by this 4 needle interface.
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| CN201520976615.8U CN205158499U (en) | 2015-12-01 | 2015-12-01 | WIFI intelligence evaluation ware |
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| CN201520976615.8U CN205158499U (en) | 2015-12-01 | 2015-12-01 | WIFI intelligence evaluation ware |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957218A (en) * | 2016-04-28 | 2016-09-21 | 常州信息职业技术学院 | Portable electronic equipment and evaluation system for service evaluation |
| CN106067207A (en) * | 2016-05-27 | 2016-11-02 | 浪潮集团有限公司 | Method for realizing WIFI multifunctional form filling machine |
-
2015
- 2015-12-01 CN CN201520976615.8U patent/CN205158499U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957218A (en) * | 2016-04-28 | 2016-09-21 | 常州信息职业技术学院 | Portable electronic equipment and evaluation system for service evaluation |
| CN105957218B (en) * | 2016-04-28 | 2018-01-05 | 常州信息职业技术学院 | Portable electric appts and evaluation system for service evaluation |
| CN106067207A (en) * | 2016-05-27 | 2016-11-02 | 浪潮集团有限公司 | Method for realizing WIFI multifunctional form filling machine |
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Effective date of registration: 20230423 Address after: 250000 building S02, No. 1036, Langchao Road, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Inspur Scientific Research Institute Co.,Ltd. Address before: No. 1036, Shun Ya Road, Ji'nan high tech Zone, Shandong Province Patentee before: INSPUR GROUP Co.,Ltd. |