CN204485271U - Automatic infrared remote control is reached the national standard for physical training tester - Google Patents
Automatic infrared remote control is reached the national standard for physical training tester Download PDFInfo
- Publication number
- CN204485271U CN204485271U CN201520017315.7U CN201520017315U CN204485271U CN 204485271 U CN204485271 U CN 204485271U CN 201520017315 U CN201520017315 U CN 201520017315U CN 204485271 U CN204485271 U CN 204485271U
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- display module
- resistance
- remote control
- national standard
- 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
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of automatic infrared remote control to reach the national standard for physical training tester, comprise RF transmitter, infrared receiver and counting display module, described counting display module comprises single-chip microcomputer, LED display module, reset circuit and trigger module, described infrared receiver is connected with the signal input part of described trigger module, the signal output part of described trigger module is connected with the counting pulse signal input of described single-chip microcomputer, the signal output part of described reset circuit is connected with the reset signal input of described single-chip microcomputer, the display output of described single-chip microcomputer is connected with described LED display module.The utility model structure is simple, and main utilization counts to single-chip microcomputer input pulse, and is shown by LED display module, and cost of manufacture is low, and has higher measuring accuracy.
Description
Technical field
The utility model relates to PE testing equipment, particularly relates to a kind of automatic infrared remote control and to reach the national standard for physical training tester.
Background technology
Along with the raising of China's level of education and the progress of science and technology, PE testing equipment is more and more widely used in the physical education of school, infra-red remote control tester of reaching the national standard for physical training has been applied in multiple test event of reaching the national standard for physical training, but in the prior art, this instrument forms primarily of multiple counter, accumulator and other module, complex structure, cost of manufacture is higher.
Utility model content
The purpose of this utility model is just to provide to solve the problem a kind of automatic infrared remote control to reach the national standard for physical training tester.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of automatic infrared remote control is reached the national standard for physical training tester, comprise RF transmitter, infrared receiver and counting display module, described counting display module comprises single-chip microcomputer, LED display module, reset circuit and trigger module, described infrared receiver is connected with the signal input part of described trigger module, the signal output part of described trigger module is connected with the counting pulse signal input of described single-chip microcomputer, the signal output part of described reset circuit is connected with the reset signal input of described single-chip microcomputer, the display output of described single-chip microcomputer is connected with described LED display module.
Further, described infrared receiver and described RF transmitter are arranged on the same straight line of same level, and the receiving terminal to described infrared receiver is rectified in the transmitting of described RF transmitter.
Preferably, the model that described single-chip microcomputer is selected is AT89C51.
Particularly, described reset circuit comprises polar capacitor, the first resistance, the second resistance and press button, the positive pole of described polar capacitor is connected with the first end of described press button and connects power supply, the negative pole of described polar capacitor is connected with the first end of described first resistance and the first end of described second resistance and as the signal output part of described reset circuit simultaneously, second end of described first resistance is connected with the second end of described press button, the second end ground connection of described second resistance.
The beneficial effects of the utility model are:
The utility model structure is simple, and main utilization counts to single-chip microcomputer input pulse, and is shown by LED display module, and cost of manufacture is low, and has higher measuring accuracy.
Accompanying drawing explanation
Fig. 1 is that automatic infrared remote control described in the utility model is reached the national standard for physical training the structured flowchart of tester;
Fig. 2 is the schematic diagram of reset circuit described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model comprises RF transmitter, infrared receiver and counting display module, counting display module comprises single-chip microcomputer, LED display module, reset circuit and trigger module, infrared receiver is connected with the signal input part of trigger module, the signal output part of trigger module is connected with the counting pulse signal input of single-chip microcomputer, the signal output part of reset circuit is connected with the reset signal input of single-chip microcomputer, and the display output of single-chip microcomputer is connected with LED display module.
Automatic infrared remote control described in the utility model is reached the national standard for physical training tester, infrared receiver and RF transmitter are arranged on the same straight line of same level, the receiving terminal to infrared receiver is rectified in the transmitting of RF transmitter, when tested, often block an infrared ray, just trigger once, to single-chip microcomputer input count pulse.The model that single-chip microcomputer is selected is AT89C51, and it is a kind of low-voltage, high-performance CMOS 8-bit microprocessor with 4K byte FLASH memory.
Reset circuit comprises polar capacitor C, the first resistance R1, the second resistance R2 and press button S, the positive pole of polar capacitor C is connected with the first end of press button S and connects power supply, the negative pole of polar capacitor C is connected with the first end of the first resistance R1 and the first end of the second resistance R2 and as the signal output part of reset circuit simultaneously, second end of the first resistance R1 is connected with second end of press button S, the second end ground connection of the second resistance R2.In reset circuit, the specifications parameter of each components and parts is as follows: the resistance of the first resistance R1 and the second resistance R2 is respectively 1k Ω and 8.2k Ω, and the capacitance of polar capacitor is that 10 μ F, press button S select miniature low-voltage button.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in protection domain of the present utility model.
Claims (4)
1. an automatic infrared remote control is reached the national standard for physical training tester, comprise RF transmitter, infrared receiver and counting display module, it is characterized in that: described counting display module comprises single-chip microcomputer, LED display module, reset circuit and trigger module, described infrared receiver is connected with the signal input part of described trigger module, the signal output part of described trigger module is connected with the counting pulse signal input of described single-chip microcomputer, the signal output part of described reset circuit is connected with the reset signal input of described single-chip microcomputer, the display output of described single-chip microcomputer is connected with described LED display module.
2. automatic infrared remote control according to claim 1 is reached the national standard for physical training tester, it is characterized in that: described infrared receiver and described RF transmitter are arranged on the same straight line of same level, the receiving terminal to described infrared receiver is rectified in the transmitting of described RF transmitter.
3. automatic infrared remote control according to claim 1 is reached the national standard for physical training tester, it is characterized in that: the model that described single-chip microcomputer is selected is AT89C51.
4. automatic infrared remote control according to claim 1 is reached the national standard for physical training tester, it is characterized in that: described reset circuit comprises polar capacitor, first resistance, second resistance and press button, the positive pole of described polar capacitor is connected with the first end of described press button and connects power supply, the negative pole of described polar capacitor is connected with the first end of described first resistance and the first end of described second resistance and as the signal output part of described reset circuit simultaneously, second end of described first resistance is connected with the second end of described press button, second end ground connection of described second resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017315.7U CN204485271U (en) | 2015-01-12 | 2015-01-12 | Automatic infrared remote control is reached the national standard for physical training tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017315.7U CN204485271U (en) | 2015-01-12 | 2015-01-12 | Automatic infrared remote control is reached the national standard for physical training tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485271U true CN204485271U (en) | 2015-07-22 |
Family
ID=53564567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017315.7U Expired - Fee Related CN204485271U (en) | 2015-01-12 | 2015-01-12 | Automatic infrared remote control is reached the national standard for physical training tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204485271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732131A (en) * | 2019-10-30 | 2020-01-31 | 延边大学 | auxiliary posture correcting table for horizontal rotation |
-
2015
- 2015-01-12 CN CN201520017315.7U patent/CN204485271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732131A (en) * | 2019-10-30 | 2020-01-31 | 延边大学 | auxiliary posture correcting table for horizontal rotation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103566573A (en) | Automatic counting device based on comprehensive basketball shooting training system and counting method thereof | |
| CN204485271U (en) | Automatic infrared remote control is reached the national standard for physical training tester | |
| CN202648704U (en) | Wireless temperature and humidity monitor | |
| CN204359865U (en) | A kind of electronic cigarette tester | |
| CN107281731A (en) | A kind of fully-automatic intelligent remote control PE testing device | |
| CN204884149U (en) | A MBUS converting circuit for collector | |
| CN203838315U (en) | Three-phase motor phase sequence and steering measurement device | |
| CN202994903U (en) | Hand-held digital display phase checking device | |
| CN203645647U (en) | Discrete magnitude collection circuit with self-test function | |
| CN203881830U (en) | Parameter detecting instrument based on Android phone | |
| CN204228875U (en) | Path break circuit fast detector | |
| CN203968138U (en) | A kind ofly for showing the TTL of meter communication, turn RS485 telecommunication circuit | |
| CN203929248U (en) | A kind of long apart from temperature measuring equipment | |
| CN204214887U (en) | Light veil type bullet velometer | |
| CN203376469U (en) | Collecting and counting device for metering pulses of electric energy meter | |
| CN203177969U (en) | On-board infrared sensing signal processor | |
| CN203224576U (en) | Simple-type electromagnetic radiation detector | |
| CN204422714U (en) | Common multimeter test controllable silicon expanding unit | |
| CN104502717A (en) | Intelligent battery inner resistance measuring meter | |
| CN203084081U (en) | Signal quadrature detection apparatus | |
| CN203289451U (en) | High-sensitivity infrared receiving circuit | |
| CN103731135A (en) | Discrete magnitude collecting circuit with self test function | |
| CN203249707U (en) | Temperature measurement circuit based on PT1000 temperature sensor | |
| CN204388906U (en) | A kind of Indoor Environment Detection device based on Internet of Things | |
| CN204116512U (en) | Battery detection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160112 |