CN203038535U - Bladeless fan controller training device - Google Patents
Bladeless fan controller training device Download PDFInfo
- Publication number
- CN203038535U CN203038535U CN 201220723423 CN201220723423U CN203038535U CN 203038535 U CN203038535 U CN 203038535U CN 201220723423 CN201220723423 CN 201220723423 CN 201220723423 U CN201220723423 U CN 201220723423U CN 203038535 U CN203038535 U CN 203038535U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- sensor module
- blade fan
- training device
- bladeless fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a bladeless fan controller training device which belongs to the technical field of teaching experimental devices. A core circuit board is arranged on a front panel of a chassis. A bladeless fan, a U-shaped pressure gauge and a pressure sensor module are arranged outside the chassis. A differential amplifying circuit and a serial port AD conversion circuit are arranged in the chassis. The core circuit board is connected with the bladeless fan through a power drive circuit. The bladeless fan is in pipeline connection with the U-shaped pressure gauge and the pressure sensor module. The pressure sensor module is in signal connection with the differential amplifying circuit and the serial port AD conversion circuit. According to the utility model, by adopting the above technology, the training device is acquired; and at the same time students consolidate textbook knowledge and strengthen practical ability in an experimental training process, students can have sufficient knowledge on actual electronic product design and manufacturing processes and can profoundly understand current popular high and new technology FPGA, thus the training ability of students is improved.
Description
Technical field
The utility model belongs to the teaching experimental equipment technical field, is specifically related to a kind of no blade fan controller actual training device that is applied to design of electronic products and making.
Background technology
At present, also do not have comprehensive electronic product on the market and make actual training device, existing design of electronic products and making actual training device all are the practice-training teachings at single little module circuit knowledge, and really do not relate to how designing and produce the electronic product that can use in market, will make the student can't fully understand design and the manufacturing process of electronic product like this; In addition, constantly to high integration, big capacity, low-power consumption, low price, reach the high stability development at a high speed, it has become one of the most popular technology of information industry along with FPGA (field programmable gate array).But domestic institution of higher learning also do not have the FPGA curricula of system at present, yet do not have the FPGA teaching training apparatus of system, will make the student can't understand and grasp this new and high technology of FPGA like this.
The utility model content
At the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of actual training device, and this device can allow the student be familiar with actual design of electronic products and manufacturing process in the practice-training teaching process and understand the FPGA technology of grasping.
A kind of no blade fan controller actual training device, comprise cabinet, core wiring board (1) is installed on the case front panel, the cabinet outer setting does not have blade fan (3), U-tube manometer (4) and pressure sensor module (5), cabinet inside is provided with differential amplifier circuit (6) and serial ports A/D convertor circuit (7), described core wiring board (1) is connected with no blade fan (3) by power driving circuit (2), no blade fan (3) and U-tube manometer (4), pressure sensor module (5) pipeline connects, and pressure sensor module (5) is connected with differential amplifier circuit (6) and serial ports A/D convertor circuit (7) signal.
Described no blade fan controller actual training device is equipped with the infrared sensing module for the induction physical activity on the described core wiring board.
Described no blade fan controller actual training device is finished the design of printed circuit board after student's understanding and the grasp design concept.
Described no blade fan controller actual training device, the welding that the student starts to finish printed circuit board is connected with debugging, circuit, assembly is installed and the program editing programming.
Above-mentioned no blade fan controller actual training device, comprise cabinet, the core wiring board is installed on the case front panel, the cabinet outer setting does not have blade fan, U-tube manometer and pressure sensor module, cabinet inside is provided with differential amplifier circuit and serial ports A/D convertor circuit, described core wiring board is connected with no blade fan by power driving circuit, and no blade fan is connected with U-tube manometer, pressure sensor module pipeline, and pressure sensor module is connected with differential amplifier circuit and serial ports A/D convertor circuit signal.The utility model is by adopting above-mentioned technology, obtain actual training device, when allowing the student in the experimental real-training process, consolidate textbook to gain knowledge, strengthen manipulative ability, can sufficient understanding be arranged to design of electronic products and the manufacturing process of reality, and the new and high technology FPGA of present hot topic had deep understanding, improve student's real training ability.
Description of drawings
Fig. 1 is structural representation of the present utility model.
1-core wiring board, the 2-power driving circuit, 3-does not have blade fan, 4-U U-tube manometer, 5-pressure sensor module, 6-differential amplifier circuit, 7-serial ports A/D convertor circuit.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.
As shown in Figure 1, no blade fan controller actual training device, comprise by front panel, rear panel and the cabinet that installs and fixes the base plate formation, core wiring board 1 and ship type switch are installed on the case front panel, mainly contain the FPGA module that comprises XILINX SPARTAN-6XC6SLX9 integrated chip on the core wiring board 1, the infrared sensing module that comprises the BISS0001 integrated chip, charactron display module and four independent control buttons of comprising the 74HC245 integrated chip, core wiring board 1 has two groups of totally eight demonstration charactrons, be respectively applied to show setting value SV and the measured value PV of no blade fan wind speed pressure size, four independent buttons are arranged, can realize that the setting of wind speed pressure size and the starting of not having blade fan stop control, also has an infrared sensing module, be used for human body sensing, detectable physical activity is controlled no blade fan starting; The cabinet outer setting does not have blade fan 3, U-tube manometer 4 and pressure sensor module 5, and pressure sensor module 5 includes the MPXV7002 integrated chip; A GB supply socket, a motor interface and a sensor interface are installed on the rear panel; The cabinet inside base plate is provided with differential amplifier circuit 6, the serial ports A/D convertor circuit 7 that comprises AD7991, TL084 and three kinds of integrated chips of LF353 that comprises the TL084 integrated chip, wiring board and two Switching Power Supplies that comprise the power driving circuit 2 of TLP521 integrated chip; Described core wiring board 1 is connected with no blade fan 3 by power driving circuit 2, and no blade fan 3 is connected with U-tube manometer 4, pressure sensor module 5 pipelines, and pressure sensor module 5 is connected with differential amplifier circuit 6 and serial ports A/D convertor circuit 7 signals.
The course of work of the present utility model is: the 220V power supply inserts cabinet by the GB supply socket, by ship type switch control break-make, goes to Switching Power Supply, and its output voltage is connected to each wiring board module; Press the starting button on the core wiring board 1, PWM (pulse-length modulation) control signal corresponding to the wind speed pressure sizes values that configures is sent to power driving circuit 2, driving no blade fan 3 inner direct current generators rotates, no blade fan 3 is sent to U-tube manometer 4 and pressure sensor module 5 by silicone tube with wind speed pressure, the U-tube manometer 4 wind speed pressure sizes that show directly perceived, pressure sensor module 5 is that electric signal is sent to differential amplifier circuit 6 with wind speed pressure size conversion, carry out entering serial ports A/D convertor circuit 7 after difference is amplified processing, be digital signal with analog signal conversion, digital signal enters core wiring board 1 and converts processes and displays on the corresponding charactron of measured value PV.Press stopping key on the core wiring board 1, no blade fan 3 stops operating, and after a while, the infrared sensing module on core wiring board 1 is sensed physical activity, and no blade fan 3 startings are up to the stop key of pressing on the core wiring board 1.The utility model adopts FPGA (field-programmable gate array) technology to programme, relate to difference amplification, AD conversion, photoelectric sensing, pressure sensing and Electric Machine Control knowledge, measure in the procedure for displaying in control and the wind speed pressure size thereof finished no blade fan 3, allow the student understand more design of electronic products and making knowledge.
When practice-training teaching, the student at first will understand the grasp design concept, finish Printed Circuit Board Design, electronic product components and parts and the installation component that provides is provided then, according to design and make to require to finish and print that road plate welding debugging, circuit connect, assembly is installed and program is compiled and seized programming, finish the editor's arrangement that designs and produces document at last.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (2)
1. no blade fan controller actual training device, comprise cabinet, it is characterized in that installing on the case front panel core wiring board (1), the cabinet outer setting does not have blade fan (3), U-tube manometer (4) and pressure sensor module (5), cabinet inside is provided with differential amplifier circuit (6) and serial ports A/D convertor circuit (7), described core wiring board (1) is connected with no blade fan (3) by power driving circuit (2), no blade fan (3) and U-tube manometer (4), pressure sensor module (5) pipeline connects, and pressure sensor module (5) is connected with differential amplifier circuit (6) and serial ports A/D convertor circuit (7) signal.
2. no blade fan controller actual training device according to claim 1 is characterized in that, is equipped with the infrared sensing module for the induction physical activity on the described core wiring board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723423 CN203038535U (en) | 2012-12-11 | 2012-12-11 | Bladeless fan controller training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723423 CN203038535U (en) | 2012-12-11 | 2012-12-11 | Bladeless fan controller training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038535U true CN203038535U (en) | 2013-07-03 |
Family
ID=48690633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220723423 Expired - Fee Related CN203038535U (en) | 2012-12-11 | 2012-12-11 | Bladeless fan controller training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870429A (en) * | 2017-01-05 | 2017-06-20 | 浙江大学 | A kind of bladeless fan system and its control method based on PID negative-feedback regu- lations |
| CN111028635A (en) * | 2019-12-19 | 2020-04-17 | 北京中诚博睿教育科技有限公司 | Electronic automatic hand dryer teaching aid for children intelligence development |
-
2012
- 2012-12-11 CN CN 201220723423 patent/CN203038535U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870429A (en) * | 2017-01-05 | 2017-06-20 | 浙江大学 | A kind of bladeless fan system and its control method based on PID negative-feedback regu- lations |
| CN106870429B (en) * | 2017-01-05 | 2018-05-22 | 浙江大学 | A kind of bladeless fan system and its control method based on PID negative-feedback regu- lations |
| CN111028635A (en) * | 2019-12-19 | 2020-04-17 | 北京中诚博睿教育科技有限公司 | Electronic automatic hand dryer teaching aid for children intelligence development |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20131211 |