CN206362257U - A kind of multifunctional intellectual tape measure - Google Patents
A kind of multifunctional intellectual tape measure Download PDFInfo
- Publication number
- CN206362257U CN206362257U CN201720025251.4U CN201720025251U CN206362257U CN 206362257 U CN206362257 U CN 206362257U CN 201720025251 U CN201720025251 U CN 201720025251U CN 206362257 U CN206362257 U CN 206362257U
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- China
- Prior art keywords
- coding
- multifunctional intellectual
- tape measure
- tape
- module
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Abstract
The utility model discloses a kind of multifunctional intellectual tape measure, including tape holders, it is arranged on the coding runner in the tape holders, winding is provided with ruler in the coding runner, one of coding rotary disk of the correspondence coding runner is provided with photogate, and the photogate is connected with a main control board；Integrally disposed on the main control board to have microprocessor, data memory module, LCD display, power module, the microprocessor is electrically connected with the data memory module, the LCD display and the power module.The utility model is to solve the problem of existing digital band tape can not easily carry out data storage and typing computer.
Description
Technical field
The utility model is related to teaching experiment measurement apparatus technical field, and in particular to a kind of multifunctional intellectual tape measure.
Background technology
Linear measure longimetry, the essential link in teaching and experimentation especially needs to carry out in engineering experiment
Substantial amounts of linear measure longimetry, existing dimensional measuring instrument is varied, from initial meter ruler, set square and tape measure, and for example swims
The special dimensional measuring instruments such as slide calliper rule are marked, general using artificial operation reading, efficiency is low, and accuracy is not high.
With the development of modern electronic technology, linear measure longimetry also gradually realizes digitlization, intellectuality.At present, on the market
There is more practical digital band tape, but digital band tape can only cause reading to become easy, if for needing in teaching
During with measuring measurement of the mass data for Statistical Distribution in process of the test, digital band tape just seems unable to do what one wishes.Many institutes
Known, when carrying out mass data measurement, the substantial amounts of working time is wasted in pen and book record data, and measurement
, can be directly by measurement after then terminating in the urgent need to an automatic record data of energy and measurement afterwards during typing computer
Data import the intelligent ruler of computer.
Utility model content
The purpose of this utility model is to provide a kind of multifunctional intellectual tape measure, can not to solve existing digital band tape
The problem of easily carrying out data storage and typing computer.
To achieve the above object, specifically, the utility model discloses following technical scheme：
A kind of multifunctional intellectual tape measure, including tape holders, are arranged on the coding runner in the tape holders, the volume
Winding is provided with ruler in code runner, and one of coding rotary disk of the correspondence coding runner is provided with photogate,
The photogate is connected with a main control board；It is integrally disposed on the main control board to there is microprocessor, data to deposit
Store up module, LCD display, power module, the microprocessor and the data memory module, the LCD display and institute
State power module electric connection.
Further, the photogate is the double photoelectric door in measurement velocity of rotation and direction simultaneously, described pair of light
1mm interval is set between electric switch, and installed in same chip.In use, double photoelectric door obtains two pulses 1,2, arteries and veins is contrasted
The phase of punching 1,2 is known that rotating disk rotation direction.When the phase of count pulse 1 is prior to pulse 2, then ruler is rotated forward, count
To add, when the phase of count pulse 1 is slower than pulse 2, illustrates that ruler is inverted, be counted as subtracting.
Further, the coding rotary disk is the rotating disk with flabellum, and the flabellum is arranged between the double photoelectric door.
Further, the double photoelectric door includes the infrared illuminator for being arranged on the coding rotary disk side, and correspondingly
The infrared illuminator is arranged on two receivers of the coding rotary disk opposite side.
Further, be additionally provided with timing circuit module on the main control board, the timing circuit module with it is described
Microprocessor is electrically connected with.Timing circuit module synchronization obtains the time that coding rotary disk is rotated, so as to calculate acquisition ruler
Translational speed, ruler is connected with mobile object, short-range object translational speed situation of change can be measured.
Further, be additionally provided with wireless communication module on the main control board, the wireless communication module with it is described
Microprocessor is electrically connected with, in real time transmission linear measure longimetry data.
Further, the wireless communication module is bluetooth communication, wireless RF communication module, Wi-Fi communication modules
Any one.
The utility model method has the following advantages that：
The multifunctional intellectual tape measure, by setting data memory module to be capable of the data of real-time storage linear measure longimetry, so that
It is conveniently transferred in the data processing equipments such as computer, in addition, linear measure longimetry data can be realized by wireless communication module
Transmission in real time；It can realize that short-range object translational speed is measured by timing circuit module combination double photoelectric door, so that greatly
The earth has expanded the use scope of tape measure, realizes the variation of tape measure function.
Brief description of the drawings
Fig. 1 is multifunctional intellectual tape structure schematic diagram of the present utility model.
Fig. 2 is multifunctional intellectual tape measure Control system architecture block diagram of the present utility model.
Fig. 3 is that CH376 chips connect circuit diagram.
Wherein, 10- tape holders, 20- coding runners, 30- rulers, 40- photogates, 50- main control boards.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
Embodiment 1
As shown in Figure 1, 2, a kind of multifunctional intellectual tape measure, including tape holders 10, is arranged in the tape holders 10
Coding runner 20, winding is provided with ruler 30 in the coding runner 20, one of volume of the correspondence coding runner 20
Code rotating disk is provided with photogate 40, and the photogate 40 is connected with a main control board 50；The master control electricity
It is integrally disposed on road plate 50 to have microprocessor, data memory module, LCD display, a power module, the microprocessor with it is described
Data memory module, the LCD display and the power module are electrically connected with.
Wherein, the microprocessor is AVR single chip, such as ATmcgal6 single-chip microcomputers.
Wherein, the power module is 3.3V power supplys, is produced by linear power supply LM1117 3.3V.
Wherein, the data memory module is SD card, and the SD card is written and read by a CH376 chips to SD card.
CH376 is file management control chip, the file read and write for SCM system in USB flash disk or SD card.
As shown in figure 3, being connected using the SPI interface of ATmcgal6 single-chip microcomputers.
The LCD display is IXD1602 (3.3V) display device, and port transmission number Ju；Accessed with standard connection
ATmcgal6PA mouthfuls.
Wherein, the photogate 40 is the double photoelectric door in measurement velocity of rotation and direction simultaneously, described pair of photoelectricity
1mm interval is set between door, and installed in same chip.In use, double photoelectric door obtains two pulses 1,2, pulse is contrasted
1,2 phase is known that rotating disk rotation direction.When the phase of count pulse 1 is prior to pulse 2, then ruler is rotated forward, and is counted as
Plus, when the phase of count pulse 1 is slower than pulse 2, illustrates that ruler is inverted, be counted as subtracting.
Wherein, the coding rotary disk is the rotating disk with flabellum, and the flabellum is arranged between the double photoelectric door.Work as skin
When chi stretches, rotating disk concomitant rotation, the inswept photoelectricity door of flabellum on rotating disk produces count pulse；The pulse will input single-chip microcomputer.
Wherein, the double photoelectric door includes the infrared illuminator for being arranged on the coding rotary disk side, and described in correspondence
Infrared illuminator is arranged on two receivers of the coding rotary disk opposite side.
Wherein, be additionally provided with timing circuit module on the main control board 50, the timing circuit module with it is described micro-
Processor is electrically connected with.Timing circuit module synchronization obtains the time that coding rotary disk is rotated, and ruler is obtained so as to calculate
Translational speed, ruler is connected with mobile object, can measure short-range object translational speed situation of change.
Wherein, be additionally provided with wireless communication module on the main control board 50, the wireless communication module with it is described micro-
Processor is electrically connected with, in real time transmission linear measure longimetry data.
Wherein, the wireless communication module is that bluetooth communication, wireless RF communication module, Wi-Fi communication modules are any
It is a kind of.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (7)
1. a kind of multifunctional intellectual tape measure, it is characterised in that：Including tape holders, the coding being arranged in the tape holders turns
Winding is provided with ruler in wheel, the coding runner, and one of coding rotary disk of the correspondence coding runner is provided with photoelectricity
Door sensor, the photogate is connected with a main control board；It is integrally disposed on the main control board to have microprocessor
Device, data memory module, LCD display, power module, the microprocessor are shown with the data memory module, the LCD
Device and the power module are electrically connected with.
2. multifunctional intellectual tape measure according to claim 1, it is characterised in that：The photogate is measurement simultaneously
1mm interval is set between velocity of rotation and the double photoelectric door in direction, the double photoelectric door, and installed in same chip.
3. multifunctional intellectual tape measure according to claim 2, it is characterised in that：The coding rotary disk is turning with flabellum
Disk, the flabellum is arranged between the double photoelectric door.
4. multifunctional intellectual tape measure according to claim 3, it is characterised in that：The double photoelectric door is described including being arranged on
The infrared illuminator of coding rotary disk side, and the correspondence infrared illuminator are arranged on two of the coding rotary disk opposite side
Receiver.
5. multifunctional intellectual tape measure according to claim 1, it is characterised in that：Meter is additionally provided with the main control board
When circuit module, the timing circuit module and the microprocessor are electrically connected with.
6. multifunctional intellectual tape measure according to claim 1, it is characterised in that：Nothing is additionally provided with the main control board
Line communication module, the wireless communication module is electrically connected with the microprocessor, in real time transmission linear measure longimetry data.
7. multifunctional intellectual tape measure according to claim 6, it is characterised in that：The wireless communication module is Bluetooth communication
Module, wireless RF communication module, Wi-Fi communication modules any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025251.4U CN206362257U (en) | 2017-01-10 | 2017-01-10 | A kind of multifunctional intellectual tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025251.4U CN206362257U (en) | 2017-01-10 | 2017-01-10 | A kind of multifunctional intellectual tape measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362257U true CN206362257U (en) | 2017-07-28 |
Family
ID=59380553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025251.4U Expired - Fee Related CN206362257U (en) | 2017-01-10 | 2017-01-10 | A kind of multifunctional intellectual tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206362257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029184A (en) * | 2018-08-10 | 2018-12-18 | 严超 | A kind of manufacturing method of measurement and the device for showing tape measure movement length |
-
2017
- 2017-01-10 CN CN201720025251.4U patent/CN206362257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029184A (en) * | 2018-08-10 | 2018-12-18 | 严超 | A kind of manufacturing method of measurement and the device for showing tape measure movement length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20190110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |