CN105953673A - Automatic measurement tape - Google Patents
Automatic measurement tape Download PDFInfo
- Publication number
- CN105953673A CN105953673A CN201610472861.9A CN201610472861A CN105953673A CN 105953673 A CN105953673 A CN 105953673A CN 201610472861 A CN201610472861 A CN 201610472861A CN 105953673 A CN105953673 A CN 105953673A
- Authority
- CN
- China
- Prior art keywords
- gear
- axle
- tape measure
- module
- measure
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1061—Means for displaying or assisting reading of length measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1005—Means for controlling winding or unwinding of tapes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1061—Means for displaying or assisting reading of length measurement
- G01B3/1069—Electronic or mechanical display arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1005—Means for controlling winding or unwinding of tapes
- G01B2003/1023—Winding mechanisms
- G01B2003/1028—Winding mechanisms operated by electric motors
Abstract
The invention discloses an automatic measurement tape. The automatic measurement tape comprises a housing, a measurement tape body, an MCU module, a display module, a button module, a measurement module, a motor module, a gear acceleration mechanism and an acquisition module. The automatic measurement tape can extend automatically for measurement and display a measurement result, and the measurement result is accurate.
Description
Technical field
The invention belongs to field of measuring technique, particularly relate to one and automatically measure tape measure.
Background technology
Traditional tape measure, mostly is common cloth tape rule or ribbon, needs user oneself to pull out tape measure, and draws
Live tape measure and carry out artificial reading, for life need not accurate reading, not free restriction, place
It is satisfiable in general occasion.But for some disabled, it is impossible to make with the hands to measure into
Row reading, becomes for a big problem；Simultaneously for some specific environment, people can not be manually pulled out tape measure
Measuring, existing tape measure can not meet these requirements.
Summary of the invention
The technical problem to be solved is to provide a kind of energy auto-extending and measures and show measurement result
Automatically tape measure is measured.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is: one measures tape measure automatically,
Have:
Shell, described shell is provided with tape measure groove notch；
Tape measure body, is contained in described shell, and the head of described tape measure body stretches out described tape measure groove notch；
MCU module；
Display module, is arranged on described case surface, electrically connects with described MCU module, and numerical value is measured in display；
Key-press module, is arranged on described case surface, electrically connects with described MCU module, as opening of measuring
Close；
Measurement module, electrically connects with described MCU module, is arranged on described enclosure, controls described tape measure
Extending into or out, and measure the extension elongation of tape measure, described measurement module has:
The first axle being rotatably arranged in described housing and the second axle, described first axle is fixed with first
Elastic wheel, described second axle is fixed with the second elastic wheel, described first elastic wheel and the clamping of the second elastic wheel
Described tape measure body；
Motor module, electrically connects with MCU module and described second axle of described driving rotates；
Gear acceleration mechanism, is arranged in described housing, and the rotation of described second axle is delivered to the 4th axle；
Automatically measuring tape measure and also have acquisition module, described acquisition module electrically connects with MCU module, gathers mould
Block gathers the rotation number of turns of described 4th axle.
Being fixed with the 4th gear on described 4th axle, described 4th gear is provided with through hole vertically；Described adopt
Integrate module as generating laser and laser pickoff, the center of the through hole of described 4th gear and generating laser
It is on same level straight line with laser pickoff.
Described gear acceleration mechanism is at least two grades of acceleration mechanisms.
Described gear acceleration mechanism includes: the 3rd axle, the 4th axle, the first gear, the second gear, the 3rd tooth
Wheel and the 4th gear,
Described 3rd axle and the 4th axle are installed in rotation on described enclosure interior, and described first gear is fixed on
On described second axle, described second gear and the 3rd gear are fixed on described 3rd axle, described 4th gear
It is fixed on described 4th axle；
Described first gear and described second gear are meshed, and described 3rd gear and the 4th gear are meshed,
Described first gear diameter is more than described second gear, and described 3rd gear diameter is more than described 4th gear.
Described housing is provided with battery case, and the battery as administration of power supply is arranged in described battery case.
The USB charge port charged for described battery it is additionally provided with on described housing.
A technical scheme in technique scheme has the advantage that or beneficial effect, can allow ribbon
Auto-extending measures, and carry out automatic reading and show on a display screen, big broad aspect special population
And the use of special occasions；Measurement module simultaneously, employs gear train device, corresponding to N level gear
System, degree of accuracy can reach (1/5)NCorresponding unit, as secondary gear train degree of accuracy can reach 1/25 corresponding list
Position, has higher degree of accuracy；Add rechargeable battery, save the energy, Reusability.
Accompanying drawing explanation
Fig. 1 is the structural representation automatically measuring tape measure provided in the embodiment of the present invention；
Fig. 2 is measurement module and the structural representation of acquisition module of Fig. 1；
Fig. 3 is the circuit module schematic diagram of Fig. 1；
Fig. 4 is the structural representation of the 4th gear of Fig. 1；
Labelling in above-mentioned figure is: 1, the first elastic wheel, the 2, second elastic wheel, the 3, first gear, 4,
Second gear, the 5, the 3rd gear, the 6, the 4th gear, 7, generating laser, 8, laser pickoff, 9,
Motor, 10, ribbon groove notch, 11, button, 12, shell, 13, display screen, 14, electricity
Pond groove, 15, tape measure body, 16, USB charge port, 17, motor module, 18, measurement module, 19,
Acquisition module, 20, MCU module, 21, key-press module, 22, display module.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
Seeing Fig. 1 and Fig. 3, one measures tape measure automatically, has:
Shell, shell is provided with tape measure groove notch；
Tape measure body, accommodates in the enclosure, and the head of tape measure body stretches out tape measure groove notch；
MCU module；MCU module includes single-chip microcomputer and internal circuit.
Display module, is arranged on case surface, electrically connects with MCU module, and numerical value is measured in display；Display mould
Block includes display screen and the internal circuit being arranged on case surface.
Key-press module, is arranged on case surface, electrically connects with MCU module, as the switch measured；Key mould
Block includes the button being arranged in case surface and the circuit coordinating internal key.
Measurement module, electrically connects with MCU module, is arranged on enclosure, controls tape measure and extends into or out,
And measure the extension elongation of tape measure, measurement module has:
The first axle being rotatably arranged in housing and the second axle, the first axle is fixed with the first elastic wheel,
The second elastic wheel, the first elastic wheel and the second elastic wheel clamping tape measure body it is fixed with on second axle；
Motor module, electrically connects with MCU module and drives the second axle to rotate；Outside motor module includes being fixed on
Motor on shell and internal circuit.
Gear acceleration mechanism, is arranged in housing, and the rotation of the second axle is delivered to the 4th axle；
Automatically measuring tape measure and also have acquisition module, acquisition module electrically connects with MCU module, and acquisition module is adopted
Collect the rotation number of turns of the 4th axle.
Being fixed with the 4th gear on 4th axle, the 4th gear is provided with through hole vertically, as shown in Figure 4；Adopt
Integrate module as generating laser and laser pickoff, the center of the through hole of the 4th gear and generating laser and to swash
Optical receiver is on same level straight line.Generating laser and laser pickoff are connected to MCU module, swash
Optical receiver can receive by the signal of laser transmitter projects.
Gear acceleration mechanism is at least two grades of acceleration mechanisms.
As in figure 2 it is shown, gear acceleration mechanism includes: the 3rd axle, the 4th axle, the first gear, the second gear,
3rd gear and the 4th gear,
3rd axle and the 4th axle are installed in rotation on enclosure interior, and the first gear is fixed on the second axle, the
Two gears and the 3rd gear are fixed on the 3rd axle, and the 4th gear is fixed on the 4th axle；
First gear and the second gear are meshed, and the 3rd gear and the 4th gear are meshed, the first gear diameter
More than the second gear, the 3rd gear diameter is more than the 4th gear.
Housing is provided with battery case, and the battery as administration of power supply is arranged in battery case.
The USB charge port into battery charging it is additionally provided with on housing.
The button of setting, display screen, battery case, USB charging inlet, coil of strip on shell and shell
Chi groove notch and ribbon；Inside is: motor module connects measurement module, and measurement module connects acquisition module,
Acquisition module connects MCU module, and MCU module is respectively connected with display module and key-press module.
Its shell shape is that cuboid shell is connected with semicolumn shell, outputs circular hole, non-Tongfang respectively at shell
Shape hole, square groove, distinguish corresponding placing key-press button, USB charging inlet and ribbon groove notch, show
Display screen curtain；On shell bottom plate, output battery case placing battery in semicolumn ghost part；At shell bottom plate
Upper placement cylinder has axial trough, ribbon is wound in multi-turn and is placed on cylinder and has in axial trough, by measuring mould
Block is sent.
As in figure 2 it is shown, its measurement part includes: place square groove on shell bottom plate, divide in square groove
Do not output corresponding to the first elastic wheel, the second elastic wheel, the first gear, the second gear, the 3rd gear,
The gear grooved of the size of four gears, places corresponding gear in each gear grooved；4th gear, on edge
Axially output at least one through hole, rotate the 4th gear, through hole center and generating laser and laser pickoff
Can be on same level straight line.
Measurement module is at least secondary gear train, containing the first elastic wheel and the second elastic wheel in gear train, and second
Elastic wheel is drivewheel, the motor in motor module drive, and the first elastic wheel is the driven pulley of elastic wheel,
Clamping ribbon in elastic wheel and elastic wheel, elastic wheel is coaxial with the first gear, the first gear and the second tooth
Wheel engages each other, and the second gear is coaxial with the 3rd gear, and the 3rd gear and the 4th gear engage each other.
Acquisition module includes: in measurement module, the 4th gear both sides are outputed two groove positions and placed generating laser
And laser pickoff, generating laser and laser pickoff are on same level straight line, and laser pickoff can connect
Receiving by the laser signal of laser transmitter projects, laser pickoff is connected to MCU module.
Outputing key-press module groove position at base plate, placing key-press module, including the button in case surface and inside
Key circuit.
Output display module groove position at base plate, place display module and include the display screen in case surface and inside
Circuit.
Output MCU module groove position at base plate, place MCU module and include single-chip microcomputer and internal circuit.
Outputing battery case position at base plate, placing battery is charged by USB charge port.
MCU module calculates the rotation number of turns of the first elastic wheel by the rotation number of turns of the 4th gear, thus calculates
Go out the distance that tape measure stretches out, the reading of tape measure can be read.Use and multistage add speed system, it is possible to carry further
High measurement accuracy.
After using above-mentioned structure, ribbon auto-extending can be allowed to measure, and carry out automatic reading
Show on a display screen, the use of special population and special occasions of big broad aspect；Measurement module simultaneously, makes
With gear train device, corresponding to N level gear train, degree of accuracy can reach (1/5)NCorresponding unit,
As secondary gear train degree of accuracy can reach 1/25 corresponding unit, have higher degree of accuracy；Add chargeable electricity
Pond, saves the energy, Reusability.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by upper
State the restriction of mode, if the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme
Improvement, or the most improved design by the present invention and technical scheme directly apply to other occasion, all exists
Within protection scope of the present invention.
Claims (6)
1. an automatic measurement tape measure, it is characterised in that have:
Shell, described shell is provided with tape measure groove notch；
Tape measure body, is contained in described shell, and the head of described tape measure body stretches out described tape measure groove notch；
MCU module；
Display module, is arranged on described case surface, electrically connects with described MCU module, and numerical value is measured in display；
Key-press module, is arranged on described case surface, electrically connects with described MCU module, as opening of measuring
Close；
Measurement module, electrically connects with described MCU module, is arranged on described enclosure, controls described tape measure
Extending into or out, and measure the extension elongation of tape measure, described measurement module has:
The first axle being rotatably arranged in described housing and the second axle, described first axle is fixed with first
Elastic wheel, described second axle is fixed with the second elastic wheel, described first elastic wheel and the clamping of the second elastic wheel
Described tape measure body；
Motor module, electrically connects with MCU module and described second axle of described driving rotates；
Gear acceleration mechanism, is arranged in described housing, and the rotation of described second axle is delivered to the 4th axle；
Automatically measuring tape measure and also have acquisition module, described acquisition module electrically connects with MCU module, gathers mould
Block gathers the rotation number of turns of described 4th axle.
2. automatically measure tape measure as claimed in claim 1, it is characterised in that be fixed with on described 4th axle
4th gear, described 4th gear is provided with through hole vertically；Described acquisition module is generating laser and swashs
Optical receiver, the center of the through hole of described 4th gear is in same water with generating laser and laser pickoff
On flat line.
3. automatically measure tape measure as claimed in claim 2, it is characterised in that described gear acceleration mechanism is extremely
It is two grades of acceleration mechanisms less.
4. automatically measure tape measure as claimed in claim 3, it is characterised in that described gear acceleration mechanism bag
Include: the 3rd axle, the 4th axle, the first gear, the second gear, the 3rd gear and the 4th gear,
Described 3rd axle and the 4th axle are installed in rotation on described enclosure interior, and described first gear is fixed on
On described second axle, described second gear and the 3rd gear are fixed on described 3rd axle, described 4th gear
It is fixed on described 4th axle；
Described first gear and described second gear are meshed, and described 3rd gear and the 4th gear are meshed,
Described first gear diameter is more than described second gear, and described 3rd gear diameter is more than described 4th gear.
5. automatically measure tape measure as claimed in claim 4, it is characterised in that described housing is provided with battery
Groove, the battery as administration of power supply is arranged in described battery case.
6. automatically measure tape measure as claimed in claim 5, it is characterised in that be additionally provided with on described housing into
The USB charge port of described battery charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472861.9A CN105953673A (en) | 2016-06-25 | 2016-06-25 | Automatic measurement tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472861.9A CN105953673A (en) | 2016-06-25 | 2016-06-25 | Automatic measurement tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953673A true CN105953673A (en) | 2016-09-21 |
Family
ID=56903911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610472861.9A Pending CN105953673A (en) | 2016-06-25 | 2016-06-25 | Automatic measurement tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953673A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489587A (en) * | 2018-03-26 | 2018-09-04 | 杭州棒糖网络科技有限公司 | A kind of height and weight measuring device |
| CN109084649A (en) * | 2017-06-13 | 2018-12-25 | 张家港市沙源检测技术有限公司 | A kind of numerical value is certainly aobvious to be measured from tape measure |
| CN112066834A (en) * | 2020-09-09 | 2020-12-11 | 北京小米移动软件有限公司 | Tape measure, tape measure control method, tape measure control device, and computer storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551847A (en) * | 1983-04-08 | 1985-11-05 | Caldwell W Kenneth | Hand held digital measuring device |
| US4658134A (en) * | 1985-04-04 | 1987-04-14 | Kyoto Measuring Instruments Corp. | Digital tape measure |
| CN2074902U (en) * | 1990-10-27 | 1991-04-10 | 王忠祜 | Digital displaying callipers and band tape |
| CN2218922Y (en) * | 1994-08-02 | 1996-01-31 | 罗邦仁 | Antomatic steel tape |
| CN1181496A (en) * | 1996-09-25 | 1998-05-13 | 赖晓威 | Electric digital display band tape and band tape combined with electronic electronic calculator |
| CN101182982A (en) * | 2006-11-14 | 2008-05-21 | 宁波长城精工实业有限公司 | Dynamoelectric long ruler |
| CN100462665C (en) * | 2006-06-07 | 2009-02-18 | 宁波长城精工实业有限公司 | Electric band tape |
| CN204944419U (en) * | 2015-05-25 | 2016-01-06 | 中山市永衡日用制品有限公司 | A kind of electronic ruler |
| CN205991753U (en) * | 2016-06-25 | 2017-03-01 | 安徽工程大学机电学院 | Automatic measurement tape measure |
-
2016
- 2016-06-25 CN CN201610472861.9A patent/CN105953673A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551847A (en) * | 1983-04-08 | 1985-11-05 | Caldwell W Kenneth | Hand held digital measuring device |
| US4658134A (en) * | 1985-04-04 | 1987-04-14 | Kyoto Measuring Instruments Corp. | Digital tape measure |
| CN2074902U (en) * | 1990-10-27 | 1991-04-10 | 王忠祜 | Digital displaying callipers and band tape |
| CN2218922Y (en) * | 1994-08-02 | 1996-01-31 | 罗邦仁 | Antomatic steel tape |
| CN1181496A (en) * | 1996-09-25 | 1998-05-13 | 赖晓威 | Electric digital display band tape and band tape combined with electronic electronic calculator |
| CN100462665C (en) * | 2006-06-07 | 2009-02-18 | 宁波长城精工实业有限公司 | Electric band tape |
| CN101182982A (en) * | 2006-11-14 | 2008-05-21 | 宁波长城精工实业有限公司 | Dynamoelectric long ruler |
| CN204944419U (en) * | 2015-05-25 | 2016-01-06 | 中山市永衡日用制品有限公司 | A kind of electronic ruler |
| CN205991753U (en) * | 2016-06-25 | 2017-03-01 | 安徽工程大学机电学院 | Automatic measurement tape measure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084649A (en) * | 2017-06-13 | 2018-12-25 | 张家港市沙源检测技术有限公司 | A kind of numerical value is certainly aobvious to be measured from tape measure |
| CN108489587A (en) * | 2018-03-26 | 2018-09-04 | 杭州棒糖网络科技有限公司 | A kind of height and weight measuring device |
| CN108489587B (en) * | 2018-03-26 | 2019-09-13 | 杭州棒糖网络科技有限公司 | A kind of height and weight measuring device |
| CN112066834A (en) * | 2020-09-09 | 2020-12-11 | 北京小米移动软件有限公司 | Tape measure, tape measure control method, tape measure control device, and computer storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
|
| RJ01 | Rejection of invention patent application after publication |