CN206944852U - A kind of multifunction electronic tape measure - Google Patents
A kind of multifunction electronic tape measure Download PDFInfo
- Publication number
- CN206944852U CN206944852U CN201720842878.9U CN201720842878U CN206944852U CN 206944852 U CN206944852 U CN 206944852U CN 201720842878 U CN201720842878 U CN 201720842878U CN 206944852 U CN206944852 U CN 206944852U
- Authority
- CN
- China
- Prior art keywords
- housing
- fixed
- pcb board
- tape measure
- roller
- 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
- Tape Measures (AREA)
Abstract
It the utility model is related to a kind of multifunction electronic tape measure, including housing, bracing wire range unit, LCDs, pcb board and battery, LCDs is embedded on housing, pcb board and battery are fixed in housing, and pcb board is provided with single-chip microcomputer, the bracing wire range unit includes pull wire head, line and Winder, the corner of the housing is further fixed on two leads, the one ends wound of the line is on Winder, the other end of line passes after bypassing two leads successively from a corner of housing, and the other end of line and the pull wire head of carry magnet are fixed, position in the housing between two leads is further fixed on optical image sensor.Multiple functions are integrated by the utility model, can be used alone, and the length of measurement is shown with numeric form, remove the trouble for reading scale from, measurement accuracy is higher than traditional steel tape, and measurement error is less than 1mm, Intelligent measuring tape data can be transmitted to mobile phone by APP in real time, be easy to record to consult.
Description
Technical field
The utility model belongs to survey tool field, more particularly to a kind of multifunction electronic tape measure.
Background technology
At present, its construction of known tape measure is to be wound in metal or nonmetallic by a metal or non-metallic with a scale
In box, the length of measured object is read by the scale taken.There is following deficiency in use：1st, or circle flexible, curved surface to some
The measured object in week is inconvenient even can not to realize measurement.2nd, scale is contaminated to use.3rd, can not make in some particular surroundings
With, as some positions of measured object block scale can not move again yardstick again row read when, i.e., blind spot measure.In addition, disclosed
Patent, notification number be 2175408- without the extraordinary digital display steel tape of scale；Notification number is 1181496- electric digital displays tape measure and electricity
Dynamic electronic counter Combined tape measure.These tape measures are used above with the presence of part disadvantages described above.
The content of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of multifunction electronic tape measure, the volume
Chi has a variety of measurement patterns, and reads record conveniently, and precision is high.
In order to realize above-mentioned purpose of utility model, the utility model employs following technical scheme：
A kind of multifunction electronic tape measure, including housing, bracing wire range unit, LCDs, pcb board and battery, liquid crystal
Display screen is embedded on housing, and pcb board and battery are fixed in housing, and pcb board is provided with single-chip microcomputer, the bracing wire ranging dress
Put and be further fixed on two leads including pull wire head, line and Winder, the corner of the housing, the one ends wound of the line exists
On Winder, the other end of line passes after bypassing two leads successively from a corner of housing, and the other end of line
Fixed with the pull wire head of carry magnet, the position in the housing between two leads is further fixed on optical image sensing
Device.
Preferably：The optical image sensor includes sensor pcb board and is fixed on sensor pcb board
Light source and sensor chip, the sensor pcb board is fixed on pcb board, and the outside of the light source and sensor chip is also
Provided with lens group, fixed plate is additionally provided with the outside of the lens group.
Preferably：The Winder includes the wire spool and wind spring disk being rotatably arranged on respectively in housing, institute
The side for stating wind spring disk is fixed with first gear, and opposite side is provided with brake block, and the side of the wire spool is provided with second gear, institute
Wire spool is stated mutually to be driven by first gear and engaging for second gear with wind spring disk.
Preferably：The Winder includes wire spool and wind spring disk, the wind spring disk side and wire spool
Side is mutually fixed, and the opposite side of the wind spring disk is provided with brake block.
Preferably：Also include roller range unit, the roller range unit includes roller, magnet and magnetic rotation
Turn position sensor, the roller is rotatably arranged on a corner of housing, and the half of the roller exposes housing, the roller
Middle part be additionally provided with magnet, the magnetic rotational position sensor is fixed on position corresponding with magnet on pcb board.
Preferably：The roller range unit is diagonally set with bracing wire range unit.
Preferably：Also include laser ranging system, the laser ranging system includes being fixed on housing corner
Generating laser and laser pickoff.
Preferably：The housing includes the first shell and second housing, and the LCDs is embedded first
On shell, the pcb board is fixed on the first shell, and on the inside of LCDs, is additionally provided with first shell
Button, the battery are fixed on second housing.
Preferably：Bluetooth module and electronic compass are additionally provided with the pcb board.
Tape measure of the present utility model totally three kinds of measurement patterns：Bracing wire pattern, roller pattern, laser ranging pattern, bracing wire mould
Formula：Measured by the length for pulling out line；Roller pattern：Measured by the turnning circle of roller；Laser ranging pattern：
It is more convenient using ready-made laser ranging module, use.Bracing wire pattern of the present utility model is flexible compared to traditional steel tape
The characteristics of, application is wider.
Wind spring disk of the present utility model separates with wire spool, is connected with gear manner, there is suitable gearratio, can not subtract
Reduce conventional tape measure wire spool size on the premise of small line length.Tape measure is set to have preferably grip sense.
The utility model has higher in theory using high-resolution optical image sensor compared to traditional steel tape
Precision, and tape measure has brake gear, being pinned with hand can make line stop retracting；The line outlet of tape measure is more elongated simultaneously, convenient
Being applicable in various small spaces.
Tape measure of the present utility model also has data record and the function of electronic compass, is connected using bluetooth with cell phone application,
Measurement data can be preserved to mobile phone in real time, facilitate the record of measurement data.
In summary, multiple functions are integrated by the utility model, can be used alone, and the length of measurement is with numeric form
It has been shown that, remove the trouble for reading scale from, measurement accuracy is higher than traditional steel tape, and measurement error is less than 1mm, and Intelligent measuring tape data can be real
When transmitted by APP to mobile phone, be easy to record consult.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the side of the utility model embodiment 1.
Fig. 2 is the dimensional structure diagram of the opposite side of the utility model embodiment 1.
Fig. 3 is the planar structure schematic diagram of the utility model embodiment 1.
Fig. 4 is the planar structure schematic diagram of the utility model embodiment 2.
Fig. 5 is the mounting structure schematic diagram of optical image sensor of the present utility model.
Fig. 6 is the measuring principle block diagram of bracing wire range unit of the present utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more, is limited unless otherwise clear and definite.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Embodiment 1
A kind of multifunction electronic tape measure as shown in Figure 1-Figure 3, including housing bracing wire range unit, laser ranging system,
Roller range unit, LCDs 3, pcb board 6 and battery 17, the housing include the first shell 5 and second housing 11, institute
State LCDs 3 to be embedded on the first shell 5, the pcb board 6 is fixed on the first shell 5, and is located at LCDs 3
Inner side, button 4 is additionally provided with first shell 5, the battery 17 is fixed on second housing 11, set on the pcb board
There are single-chip microcomputer, bluetooth module 21 and electronic compass 22.
The bracing wire range unit includes pull wire head 1, line 12, wire spool 13 and wind spring disk 19, and the wire spool 13 rotates
Be arranged in housing, the corner of the housing is further fixed on two leads, the one ends wound of the line 12 on wire spool 13,
The other end of line 12 passes after bypassing two leads successively from a corner of housing, and the other end and carry magnet of line 12
Pull wire head 1 fix, the position on the housing between two leads is fixed with optical image sensor 2.
As shown in figure 5, the optical image sensor 2 includes sensor pcb board 31 and is fixed on sensor pcb board 31
On light source 32 and sensor chip 33, the sensor pcb board 31 is fixed on pcb board 6, the light source 32 and sensor core
The outside of piece 33 is additionally provided with lens group 34, and the outside of the lens group 34 is additionally provided with fixed plate 35, and the light source 32 faces line
Surface 36, and light source 32 uses light emitting diode or generating laser.
The wind spring disk 19 is also rotatably arranged in housing, and the side of wind spring disk 19 is fixed with first gear 8, opposite side
Provided with brake block 16, the side of the wire spool 13 is provided with second gear 20, and the wire spool 13 passes through first with wind spring disk 19
The engagement of gear 8 and second gear 20 is mutually driven.
The roller ranging dress is surveyed with putting two other corner that laser ranging system is separately mounted to housing, the roller
Include roller 9, magnet 10 and magnetic rotational position sensor 7 away from device, the roller 9 is rotatably arranged on an angle of housing
Portion, with the corner where pull wire head 1 diagonally, the half of the roller 9 exposes housing, and the middle part of the roller 9 is also in the corner
Provided with magnet 10, the magnetic rotational position sensor 7 is fixed on position corresponding with magnet 10 on pcb board 6.The laser
Range unit includes the generating laser 14 and laser pickoff 15 for being fixed on housing corner.
Embodiment 2
A kind of multifunction electronic tape measure as shown in Figure 4, including housing bracing wire range unit, laser ranging system, roller
Range unit, LCDs 3, pcb board 6 and battery 17, the housing include the first shell 5 and second housing 11, the liquid
Crystal display screen 3 is embedded on the first shell 5, and the pcb board 6 is fixed on the first shell 5, and on the inside of LCDs 3,
Button 4 is additionally provided with first shell 5, the battery 17 is fixed on second housing 11, and the pcb board is provided with monolithic
Machine, bluetooth module 21 and electronic compass 22.
The bracing wire range unit includes pull wire head 1, line 12, wire spool 13 and wind spring disk 19, and the wire spool 13 rotates
Be arranged in housing, the corner of the housing is further fixed on two leads, the one ends wound of the line 12 on wire spool 13,
The other end of line 12 passes after bypassing two leads successively from a corner of housing, and the other end and carry magnet of line 12
Pull wire head 1 fix, the position on the housing between two leads is fixed with optical image sensor 2.The volume
The side of spring disk 19 and the side of wire spool 13 are mutually fixed, and the opposite side of the wind spring disk 19 is provided with brake block 16.
The roller ranging dress is surveyed with putting two other corner that laser ranging system is separately mounted to housing, the roller
Include roller 9, magnet 10 and magnetic rotational position sensor 7 away from device, the roller 9 is rotatably arranged on an angle of housing
Portion, with the corner where pull wire head 1 diagonally, the half of the roller 9 exposes housing, and the middle part of the roller 9 is also in the corner
Provided with magnet 10, the magnetic rotational position sensor 7 is fixed on position corresponding with magnet 10 on pcb board 6.The laser
Range unit includes the generating laser 14 and laser pickoff 15 for being fixed on housing corner.
As shown in figure 5, the optical image sensor 2 includes sensor pcb board 31 and is fixed on sensor pcb board 31
On light source 32 and sensor chip 33, the sensor pcb board 31 is fixed on pcb board 6, the light source 32 and sensor core
The outside of piece 33 is additionally provided with lens group 34, and the outside of the lens group 34 is additionally provided with fixed plate 35, and the light source 32 faces line
Surface 36, and light source 32 uses light emitting diode or generating laser.
Main measuring cell of the present utility model is that optical image sensor forms with lens（With ADNS-3530 and ADNS-
Exemplified by 3150-001）, as shown in figure 5, sensor PCB is integrated with a light emitting diode（LED）Or generating laser, this is luminous
The light that diode is sent illuminates the line surface below lens.The image of line passes through supporting lens group, is sent to one
It is imaged in optical image sensor.So, when line continuous moving, optical image sensor will equivalent to one high speed
Video camera, the motion track of line is continuously taken pictures.The consecutive image of shooting passes to the number of inside after A/D is changed
Word signal processor（DSP）, finally using built-in DSP these coherent images are contrasted and computing, by these
The change of the position of more special one or several points on picture, it is determined that the change in location between figure and figure, so as to sentence
The direction of displacement and displacement of disconnected outlet, so as to be used for measurement of length.
For optical image sensor of the present utility model during work, the image collected is a width width laser speckle
Pattern, laser speckle could judge displacement and the direction of motion after being handled after A/D is changed by DSP.High optics
Have high-speed dsp processor and the higher CMOS of resolution ratio on imaging sensor, it the advantages of be mainly that by continuously surveying
Amount, fast response time, the position of centre of gravity of measurable hot spot, and the shape of laser speckle is not strict with, signal transacting
Circuit is fairly simple, so that the measuring system is advantageous when detecting motion.Laser is radiated on testee, testee
The light of surface scattering forms laser speckle in space interference, and sensor image collecting part is to the laser speckle after lens imaging
As being taken pictures, the photo of substantial amounts of carrying displacement information these photos are obtained and internal DSP are transferred to after A/D is changed
Processing, DSP do the direction of motion and the displacement that adjacent two photos are exported after high speed processing to these photos.Handled through single-chip microcomputer
After shown.Here it is using optical image sensor measurement displacement whole process, as shown in Figure 6.
It should be pointed out that above example is only representative example of the present utility model.The utility model can also have many
Deformation.Every any simple modification, equivalent change and modification made according to essence of the present utility model to above example,
It is considered as belonging to the scope of protection of the utility model.
Claims (9)
1. a kind of multifunction electronic tape measure, including housing, bracing wire range unit, LCDs（3）, pcb board（6）And battery
（17）, LCDs（3）It is embedded on housing, pcb board（6）And battery（17）It is fixed in housing, and pcb board（6）On set
There is single-chip microcomputer, it is characterised in that：The bracing wire range unit includes pull wire head（1）, line（12）And Winder, the housing
Corner is further fixed on two leads, the line（12）One ends wound on Winder, line（12）The other end successively around
Passed after crossing two leads from a corner of housing, and line（12）The other end and carry magnet pull wire head（1）It is fixed,
Position in the housing between two leads is further fixed on optical image sensor（2）.
A kind of 2. multifunction electronic tape measure according to claim 1, it is characterised in that：The optical image sensor（2）
Including sensor pcb board（31）And it is fixed on sensor pcb board（31）On light source（32）And sensor chip（33）, it is described
Sensor pcb board（31）It is fixed on pcb board（6）On, the light source（32）And sensor chip（33）Outside be additionally provided with lens
Group（34）, the lens group（34）Outside be additionally provided with fixed plate（35）.
A kind of 3. multifunction electronic tape measure according to claim 1, it is characterised in that：The Winder includes turning respectively
The dynamic wire spool being arranged in housing（13）With wind spring disk（19）, the wind spring disk（19）Side be fixed with first gear（8）,
Opposite side is provided with brake block（16）, the wire spool（13）Side be provided with second gear（20）, the wire spool（13）With volume
Spring disk（19）Pass through first gear（8）And second gear（20）Engagement be mutually driven.
A kind of 4. multifunction electronic tape measure according to claim 1, it is characterised in that：The Winder includes wire spool
（13）With wind spring disk（19）, the wind spring disk（19）Side and wire spool（13）Side mutually fix, the wind spring disk（19）'s
Opposite side is provided with brake block（16）.
A kind of 5. multifunction electronic tape measure according to claim 1, it is characterised in that：Also include roller range unit, institute
Stating roller range unit includes roller（9）, magnet（10）With magnetic rotational position sensor（7）, the roller（9）Rotate and set
In a corner of housing, the roller（9）Half expose housing, the roller（9）Middle part be additionally provided with magnet（10）, institute
State magnetic rotational position sensor（7）It is fixed on pcb board（6）Upper and magnet（10）Corresponding position.
A kind of 6. multifunction electronic tape measure according to claim 5, it is characterised in that：The roller range unit and bracing wire
Range unit is diagonally set.
A kind of 7. multifunction electronic tape measure according to claim 1, it is characterised in that：Also include laser ranging system, institute
State the generating laser that laser ranging system includes being fixed on housing corner（14）And laser pickoff（15）.
A kind of 8. multifunction electronic tape measure according to claim 1, it is characterised in that：The housing includes the first shell
（5）And second housing（11）, the LCDs（3）It is embedded in the first shell（5）On, the pcb board（6）It is fixed on first
Shell（5）On, and it is located at LCDs（3）Inner side, first shell（5）On be additionally provided with button（4）, the battery
（17）It is fixed on second housing（11）On.
A kind of 9. multifunction electronic tape measure according to claim 1, it is characterised in that：Bluetooth is additionally provided with the pcb board
Module（21）And electronic compass（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720842878.9U CN206944852U (en) | 2017-07-12 | 2017-07-12 | A kind of multifunction electronic tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720842878.9U CN206944852U (en) | 2017-07-12 | 2017-07-12 | A kind of multifunction electronic tape measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206944852U true CN206944852U (en) | 2018-01-30 |
Family
ID=61368220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720842878.9U Expired - Fee Related CN206944852U (en) | 2017-07-12 | 2017-07-12 | A kind of multifunction electronic tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206944852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144195A (en) * | 2017-07-12 | 2017-09-08 | 杭州瑞裕实业有限公司 | A kind of multifunction electronic tape measure |
-
2017
- 2017-07-12 CN CN201720842878.9U patent/CN206944852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144195A (en) * | 2017-07-12 | 2017-09-08 | 杭州瑞裕实业有限公司 | A kind of multifunction electronic tape measure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107144195A (en) | A kind of multifunction electronic tape measure | |
| CN101191715A (en) | Digital display thread band tape | |
| CN101206380A (en) | Method for measuring distance by digital camera | |
| CN206944852U (en) | A kind of multifunction electronic tape measure | |
| CN202886603U (en) | Long-distance distance measurement smart station | |
| CN201218721Y (en) | Electronic digital display ranging wheel | |
| CN201025441Y (en) | Electronic digital display wheel range finder | |
| CN203203587U (en) | Real-point real-time gradient measuring device based on laser ranging | |
| CN202149756U (en) | Length or angle measuring device and circuit structure thereof | |
| CN102104647B (en) | Angle measuring mobile phone and method adopted by same for realizing angle measurement | |
| CN201697581U (en) | Multifunction combined scale being capable of measuring length, width, height and angle | |
| CN203443582U (en) | Lift-off firework comprehensive parameter detecting system | |
| CN209181777U (en) | A kind of automatic measurement guiding ruler | |
| JP3199375U (en) | Surveying equipment | |
| CN208223477U (en) | A kind of Portable field survey gradient instrument | |
| CN2588336Y (en) | Optical imaging type level measurer | |
| CN108444574A (en) | A kind of device measuring liquid level using image analysis technology | |
| CN208848174U (en) | A kind of optical mouse of highly dense intelligent-tracking | |
| CN105973127A (en) | High-precision digital display goniometer | |
| CN209017188U (en) | A kind of water meter long-distance meter-reading system | |
| CN208458697U (en) | Bi-directional symmetrical formula housing feature measuring instrument | |
| CN202676160U (en) | Flat micrometer | |
| CN202614218U (en) | Handheld intelligent height indicator | |
| CN202177699U (en) | Multifunctional measuring instrument | |
| CN201203702Y (en) | Electronic compass telescope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20210712 |