CN109528210A - LED electronic hand speed measuring instrument - Google Patents
LED electronic hand speed measuring instrument Download PDFInfo
- Publication number
- CN109528210A CN109528210A CN201811356791.6A CN201811356791A CN109528210A CN 109528210 A CN109528210 A CN 109528210A CN 201811356791 A CN201811356791 A CN 201811356791A CN 109528210 A CN109528210 A CN 109528210A
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- Prior art keywords
- pins
- shift register
- chip
- chip microcontroller
- minimum system
- 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.)
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- 239000011159 matrix material Substances 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000036632 reaction speed Effects 0.000 abstract description 4
- 210000004556 brain Anatomy 0.000 abstract description 2
- 230000004064 dysfunction Effects 0.000 abstract description 2
- 230000000366 juvenile effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
Abstract
The invention discloses a kind of LED electronic hand speed measuring instruments, including power supply terminal, single-chip minimum system, matrix keyboard, LED dot matrix, triode, two integrated charactrons, shift register, power supply terminal single-chip minimum system, matrix keyboard, LED dot matrix, triode, two integrated charactrons, shift register are all welded on one piece of circuit board top, and power supply terminal provides electric energy.It is the configuration of the present invention is simple, reliable performance, cheap；Easy to use: user presses matrix keyboard with hand, can the hand reaction speed to human body make instruction, for hand speed measure；It can be used for juvenile's toy, increase the flexibility of hand, accelerate the respond of brain, the patient that can be used for hand dysfunction restores practice for hand function.
Description
Technical field
The invention belongs to physical measurement fields, are related to a kind of LED electronic hand speed measuring instrument.
Background technique
74HC595 is the shift register of a 8 Bits Serials input, parallel output, and parallel output is ternary output.Output
Register can be removed directly, the transposition frequency with 100MHz.The shift register has 16 pins.
One chip microcomputer abbreviation single-chip microcontroller is typical embedded microcontroller (Microcontroller
Unit), the abbreviation MCU for commonly using English alphabet indicates single-chip microcontroller, it is employed in industrial control field earliest.Single-chip microcontroller seeps at present
The every field for arriving our lives thoroughly, is almost difficult to find which field does not have the trace of single-chip microcontroller.Single-chip microcontroller is transported by program
Capable, and can modify.Different functions is realized by different programs, by program, the control that can be convenient with single-chip microcontroller
LED light processed, charactron light the revolving speed with motor, it may be convenient to generate various random digits and carry out operation.Pass through journey
The high intelligence of product, high efficiency and high reliability may be implemented in sequence.The existing program of single-chip microcontroller is very mature at present, general
All over applying in every field.
There is no currently on the market a kind of structure it is simple, can the hand reaction speed to human body make the LED electronic hand of instruction
Fast measuring instrument.
Summary of the invention
It is an object of the invention to design a kind of simple structure, easy to use, reliable performance, cheap LED electronics
Hand speed measuring instrument, can be used for measuring the speed of manpower reaction speed.
To achieve the above object, the present invention adopts the following technical scheme:
LED electronic hand speed measuring instrument, including power supply terminal, single-chip minimum system, matrix keyboard, LED dot matrix, triode, two
Position integrated charactron, shift register, power supply terminal single-chip minimum system, matrix keyboard, LED dot matrix, triode, two one
Body charactron, shift register are all welded on one piece of circuit board top, and power supply terminal provides electric energy；
The single-chip minimum system includes single-chip microcontroller, P0 mouthfuls of pull-up resistors, clock circuit and reset circuit, and single-chip microcontroller is minimum
The single-chip microcontroller of system has 40 pins；
Described two integrated charactrons are 2 common anode charactrons, share 10 pins, two integrated charactrons 1,2,3,4,
5,6,8,9 pins are separately connected 35,36,32,37,33,38,39,34 pins of single-chip microcontroller in single-chip minimum system；
The triode has 2 positive-negative-positive transistors, the first triode and the second triode have respectively emitter, base stage,
The emitter of 3 pins of collector, the first triode and the second triode, which is connected, accesses the anode of power supply terminal, the first triode
One kilo-ohm of base series of resistance after connect single-chip minimum system in single-chip microcontroller 17 pins, the collector of the first triode
It is connected with 10 pins of two integrated charactrons, connects single-chip microcontroller most after one kilo-ohm of base series of resistance of the second triode
16 pins of single-chip microcontroller in mini system, the collector of the second triode are connected with 7 pins of two integrated charactrons；
The power supply terminal exports 5 volts of DC power supplies, and anode connects 40 pins of single-chip microcontroller in single-chip minimum system, cathode
Connect 20 pins of single-chip microcontroller in single-chip minimum system；
The shift register includes the first shift register and the second shift register, and the first shift register and second move
Bit register is all 74HC595 chip, and the first shift register and the second shift register have 16 pins, the first displacement respectively
8th pin of register and the second shift register, which is connected, accesses the cathode of power supply terminal, and the 16th pin, which is connected, accesses power end
The anode of son, 14 pins of the second shift register access 10 pins of single-chip microcontroller in single-chip minimum system, and the second displacement is posted
9 pins of storage access 14 pins of the first shift register, the 11st pipe of the first shift register and the second shift register
Foot, which is connected, accesses 11 pins of single-chip microcontroller in single-chip minimum system, and the 12nd of the first shift register and the second shift register the
Pin is connected 12 pins of single-chip microcontroller in access single-chip minimum system, and the of the first shift register and the second shift register
13 pins of single-chip microcontroller in the connected access single-chip minimum system of 13 pins, the first shift register and the second shift register
10th pin, which is connected, accesses the anode of power supply terminal；
The matrix keyboard has 64 keys, each key has two pins in left and right, and 64 keys are by the column arrangement weldering of 8 rows 8
It connects on circuit boards, the left end of the every a line key of 8 row keys is linked together with conducting wire respectively and is respectively connected to single-chip microcontroller minimum
21,22,23,24,25,26,27,28 pins of single-chip microcontroller in system, the right end of each column key of 8 column keys are connected with conducting wire respectively
It is connected together and is respectively connected to 1,2,3,4,5,6,7,8 pins of single-chip microcontroller in single-chip minimum system；
The LED dot matrix has 64 LED light, each LED light has positive and negative two pins, and 64 LED light are by the column arrangement of 8 rows 8
On circuit boards, each LED light of LED dot matrix is distributed in the lower section of each key of matrix keyboard, and 8 row LED light are every for welding
The anode of a line LED light links together with conducting wire respectively and is respectively connected to 15,1,2,3,4,5,6, the 7 of the first shift register
Pin, the cathode of each column LED light of 8 column LED light are linked together after one one kilo-ohm of resistance of concatenation respectively with conducting wire respectively
Access 15,1,2,3,4,5,6,7 pins of the second shift register.
Usefulness of the present invention is: 1, the configuration of the present invention is simple, reliable performance, cheap；2, easy to use: to use
Person presses matrix keyboard with hand, can the hand reaction speed to human body make instruction, for hand speed measure；3, it can be used for juvenile's object for appreciation
Tool, increases the flexibility of hand, accelerates the respond of brain, and the patient that can be used for hand dysfunction is extensive for hand function
Multiple practice.
Detailed description of the invention
Fig. 1 is LED electronic hand speed measuring instrument structural schematic diagram of the present invention；
Fig. 2 is LED electronic hand speed measuring instrument control system circuit figure of the present invention；
Fig. 3 is LED electronic hand speed measuring instrument shift-register circuit figure of the present invention；
Fig. 4 is LED electronic hand speed measuring instrument matrix keyboard circuit figure of the present invention；
Fig. 5 is LED electronic hand speed measuring instrument LED dot matrix circuit diagram of the present invention.
Specific embodiment
A specific embodiment of the invention is illustrated with reference to the accompanying drawing.
Referring to Fig. 1, LED electronic hand speed measuring instrument includes power supply terminal 1, single-chip minimum system 2, matrix keyboard 3, LED
Dot matrix 4,5, two, triode integrated charactrons 6, shift register 7, power supply terminal 1, single-chip minimum system 2, matrix keyboard
3, LED dot matrix 4,5, two, triode integrated charactrons 6, shift registers 7 are all welded on one piece of circuit board top, power end
Son 1 provides electric energy；
Referring to fig. 2, the single-chip minimum system 2 includes single-chip microcontroller, P0 mouthfuls of pull-up resistors, clock circuit and reset circuit,
The single-chip microcontroller of single-chip minimum system 2 has 40 pins；The integrated charactron 6 of described two is 2 common anode charactrons, shares 10
1,2,3,4,5,6,8,9 pins of a pin, two integrated charactrons 6 are separately connected single-chip microcontroller in single-chip minimum system 2
35,36,32,37,33,38,39,34 pin；The triode 5 has 2 positive-negative-positive transistors, the first triode 5-1 and
Second triode 5-2 has 3 emitter, base stage, collector pins, the hair of the first triode 5-1 and the second triode 5-2 respectively
Emitter-base bandgap grading, which is connected, accesses the anode of power supply terminal 1, connects single-chip microcontroller most after one kilo-ohm of base series of the resistance of the first triode 5-1
17 pins of single-chip microcontroller in mini system 2, the collector of the first triode 5-1 are connected with 10 pins of two integrated charactrons 6,
After one kilo-ohm of base series of the resistance of second triode 5-2 connect single-chip minimum system 2 in single-chip microcontroller 16 pins, second
The collector of triode 5-2 is connected with 7 pins of two integrated charactrons 6；
Referring to Fig. 3, the power supply terminal 1 exports 5 volts of DC power supplies, and anode connects single-chip microcontroller in single-chip minimum system 2
40 pins, cathode connect 20 pins of single-chip microcontroller in single-chip minimum system 2；The shift register 7 includes that the first displacement is posted
Storage 7-1 and the second shift register 7-2, the first shift register 7-1 and the second shift register 7-2 is 74HC595 core
Piece, the first shift register 7-1 and the second shift register 7-2 have 16 pins, the first shift register 7-1 and second respectively
The 8th pin of shift register 7-2, which is connected, accesses the cathode of power supply terminal 1, and the 16th pin is being connected access power supply terminal 1 just
Pole, 14 pins of the second shift register 7-2 access 10 pins of single-chip microcontroller in single-chip minimum system 2, the second shift LD
9 pins of device 7-2 access 14 pins of the first shift register 7-1, the first shift register 7-1 and the second shift register 7-
2 the 11st pin, which is connected, accesses 11 pins of single-chip microcontroller in single-chip minimum system 2, and the first shift register 7-1 and second is moved
The 12nd pin of bit register 7-2, which is connected, accesses 12 pins of single-chip microcontroller in single-chip minimum system 2, the first shift register 7-
1 is connected with the 13rd pin of the second shift register 7-2 accesses 13 pins of single-chip microcontroller in single-chip minimum system 2, and first moves
The 10th pin of bit register 7-1 and the second shift register 7-2, which are connected, accesses the anode of power supply terminal 1；
Referring to fig. 4, the matrix keyboard 3 has 64 keys, each key has two pins in left and right, and 64 keys press 8 rows 8
On circuit boards, the left end of the every a line key of 8 row keys is linked together with conducting wire respectively and is respectively connected to list for column arrangement welding
21,22,23,24,25,26,27,28 pins of single-chip microcontroller in piece machine minimum system 2, the right end point of each column key of 8 column keys
1,2,3,4,5,6,7,8 pins of single-chip microcontroller in single-chip minimum system 2 are not linked together and are respectively connected to conducting wire；
Referring to Fig. 5, the LED dot matrix 4 has 64 LED light, each LED light has positive and negative two pins, and 64 LED light press 8
On circuit boards, each LED light of LED dot matrix 4 is distributed in the lower section of 3 each key of matrix keyboard for the column arrangement of row 8 welding,
Positive 15 for being linked together respectively with conducting wire and being respectively connected to the first shift register 7-1 of the every a line LED light of 8 row LED light,
1,2,3,4,5,6,7 pin, the cathode of each column LED light of 8 column LED light are linked together with conducting wire concatenate one one kilo-ohm respectively
Resistance after be respectively connected to 15,1,2,3,4,5,6,7 pins of the second shift register 7-2.
In use, single-chip minimum system 2 controls 64 LED of LED dot matrix 4 by shift register 7 after powering on
One in lamp is lighted at random, and user presses the keyboard above that LED light lighted in matrix keyboard 3, single-chip microcontroller with hand
After some keyboard of minimum system 2 scanning to matrix keyboard 3 is pressed, LED light below is extinguished, single-chip minimum system
2 some controlled in 64 LED light of LED dot matrix 4 by shift register 7 are lighted at random again, and the above process repeats 100
It is secondary, single-chip minimum system 2 it is cumulative go out 100 LED light light and by key pressing time difference and be sent into two integrated numbers
Code pipe 6 shows that the time that two integrated charactrons 6 are shown is hand speed measurement result.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms, such as increases again
Add 2 pieces of 74HC595 shift register chips, the LED dot matrix of 16 rows 16 column can be realized.
Claims (1)
1.LED electronic hand speed measuring instrument, it is characterised in that: including power supply terminal (1), single-chip minimum system (2), matrix keyboard
(3), LED dot matrix (4), triode (5), two integrated charactrons (6), shift registers (7), power supply terminal (1), single-chip microcontroller are most
Mini system (2), matrix keyboard (3), LED dot matrix (4), triode (5), two integrated charactrons (6), shift registers (7) are complete
Portion is welded on one piece of circuit board top, and power supply terminal (1) provides electric energy；
The single-chip minimum system (2) includes single-chip microcontroller, P0 mouthfuls of pull-up resistors, clock circuit and reset circuit, single-chip microcontroller
The single-chip microcontroller of minimum system (2) has 40 pins；
Described two integrated charactrons (6) are 2 common anode charactrons, share 10 pins, two integrated charactrons (6) 1,
2,3,4,5,6,8,9 pins are separately connected 35,36,32,37,33,38,39,34 pipes of single-chip microcontroller in single-chip minimum system (2)
Foot；
The triode (5) has 2 positive-negative-positive transistors, and the first triode (5-1) and the second triode (5-2) are respectively
There are 3 emitter, base stage, collector pins, the first triode (5-1) is connected access with the emitter of the second triode (5-2)
The anode of power supply terminal (1) connects single-chip minimum system after one kilo-ohm of base series of resistance of the first triode (5-1)
(2) 17 pins of single-chip microcontroller in, the collector of the first triode (5-1) are connected with 10 pins of two integrated charactrons (6),
16 pins of single-chip microcontroller in single-chip minimum system (2) are connected after one kilo-ohm of base series of resistance of the second triode (5-2),
The collector of second triode (5-2) is connected with 7 pins of two integrated charactrons (6)；
The power supply terminal (1) exports 5 volts of DC power supplies, and anode connects 40 pipes of single-chip microcontroller in single-chip minimum system (2)
Foot, cathode connect 20 pins of single-chip microcontroller in single-chip minimum system (2)；
The shift register (7) includes the first shift register (7-1) and the second shift register (7-2), the first displacement
Register (7-1) and the second shift register (7-2) are all 74HC595 chip, the first shift register (7-1) and the second displacement
Register (7-2) has 16 pins, the 8th pin phase of the first shift register (7-1) and the second shift register (7-2) respectively
The cathode into power supply terminal (1) is connected, the 16th pin, which is connected, accesses the anode of power supply terminal (1), the second shift register (7-2)
14 pins access single-chip minimum system (2) in single-chip microcontroller 10 pins, the second shift register (7-2) 9 pins access
11st pipe of 14 pins of the first shift register (7-1), the first shift register (7-1) and the second shift register (7-2)
Foot, which is connected, accesses 11 pins of single-chip microcontroller in single-chip minimum system (2), the first shift register (7-1) and the second shift LD
12nd pin of device (7-2), which is connected, accesses 12 pins of single-chip microcontroller in single-chip minimum system (2), the first shift register (7-
1) it is connected with the 13rd pin of the second shift register (7-2) and accesses 13 pins of single-chip microcontroller in single-chip minimum system (2), the
One shift register (7-1) is connected with the 10th pin of the second shift register (7-2) accesses the anode of power supply terminal (1)；
The matrix keyboard (3) has 64 keys, each key has two pins in left and right, and 64 keys are by the column arrangement of 8 rows 8
On circuit boards, the left end of the every a line key of 8 row keys is linked together with conducting wire respectively and is respectively connected to single-chip microcontroller most for welding
21,22,23,24,25,26,27,28 pins of single-chip microcontroller in mini system (2), the right end of each column key of 8 column keys are used respectively
Conducting wire links together and is respectively connected to 1,2,3,4,5,6,7,8 pins of single-chip microcontroller in single-chip minimum system (2)；
The LED dot matrix (4) has 64 LED light, each LED light has positive and negative two pins, and 64 LED light are by 8 rows 8 column row
On circuit boards, each LED light of LED dot matrix (4) is distributed in the lower section of matrix keyboard (3) each key, 8 rows for column welding
Positive 15 for being linked together respectively with conducting wire and being respectively connected to the first shift register (7-1) of the every a line LED light of LED light,
1,2,3,4,5,6,7 pin, the cathode of each column LED light of 8 column LED light are linked together with conducting wire concatenate one one kilo-ohm respectively
Resistance after be respectively connected to 15,1,2,3,4,5,6,7 pins of the second shift register (7-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356791.6A CN109528210A (en) | 2018-11-15 | 2018-11-15 | LED electronic hand speed measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356791.6A CN109528210A (en) | 2018-11-15 | 2018-11-15 | LED electronic hand speed measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109528210A true CN109528210A (en) | 2019-03-29 |
Family
ID=65847291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811356791.6A Pending CN109528210A (en) | 2018-11-15 | 2018-11-15 | LED electronic hand speed measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109528210A (en) |
Citations (9)
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|---|---|---|---|---|
| CN2376958Y (en) * | 1998-08-10 | 2000-05-10 | 西安体育学院 | Response power tester for fighting sportsman |
| US6066105A (en) * | 1998-04-15 | 2000-05-23 | Guillen; Diego | Reflex tester and method for measurement |
| CN1351859A (en) * | 2001-11-16 | 2002-06-05 | 赵东红 | Method and device for measuring human body reaction time |
| CN202364197U (en) * | 2011-11-24 | 2012-08-01 | 深圳市康美特科技有限公司 | Button detection and LED control circuit |
| CN103417227A (en) * | 2012-05-25 | 2013-12-04 | 中国人民解放军第四军医大学 | Human body residual capacity detection device and lamp control array thereof |
| CN104167169A (en) * | 2014-06-25 | 2014-11-26 | 程泓竣 | LED advertising board |
| CN204155589U (en) * | 2014-10-22 | 2015-02-11 | 金陵科技学院 | A kind of simple and easy 16 row 32 row lattice display screen controllers |
| CN204246144U (en) * | 2014-12-02 | 2015-04-08 | 贾骏驰 | Response speed tester |
| CN108257464A (en) * | 2018-02-02 | 2018-07-06 | 河北农业大学 | A kind of experimental teaching electronic teaching instrument for learning LED lattice display control principles |
-
2018
- 2018-11-15 CN CN201811356791.6A patent/CN109528210A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6066105A (en) * | 1998-04-15 | 2000-05-23 | Guillen; Diego | Reflex tester and method for measurement |
| CN2376958Y (en) * | 1998-08-10 | 2000-05-10 | 西安体育学院 | Response power tester for fighting sportsman |
| CN1351859A (en) * | 2001-11-16 | 2002-06-05 | 赵东红 | Method and device for measuring human body reaction time |
| CN202364197U (en) * | 2011-11-24 | 2012-08-01 | 深圳市康美特科技有限公司 | Button detection and LED control circuit |
| CN103417227A (en) * | 2012-05-25 | 2013-12-04 | 中国人民解放军第四军医大学 | Human body residual capacity detection device and lamp control array thereof |
| CN104167169A (en) * | 2014-06-25 | 2014-11-26 | 程泓竣 | LED advertising board |
| CN204155589U (en) * | 2014-10-22 | 2015-02-11 | 金陵科技学院 | A kind of simple and easy 16 row 32 row lattice display screen controllers |
| CN204246144U (en) * | 2014-12-02 | 2015-04-08 | 贾骏驰 | Response speed tester |
| CN108257464A (en) * | 2018-02-02 | 2018-07-06 | 河北农业大学 | A kind of experimental teaching electronic teaching instrument for learning LED lattice display control principles |
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