CN112461069B - Tape measure with 3D volume measurement function - Google Patents
Tape measure with 3D volume measurement function Download PDFInfo
- Publication number
- CN112461069B CN112461069B CN202110114348.3A CN202110114348A CN112461069B CN 112461069 B CN112461069 B CN 112461069B CN 202110114348 A CN202110114348 A CN 202110114348A CN 112461069 B CN112461069 B CN 112461069B
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- tape measure
- cylinder
- oil cavity
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- 238000005259 measurement Methods 0.000 title claims description 11
- 239000003921 oil Substances 0.000 claims description 59
- 239000010720 hydraulic oil Substances 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- 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
- G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- 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
- G01B3/1003—Measuring tapes characterised by structure or material; characterised by layout or indicia
-
- 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
- G01B3/1005—Means for controlling winding or unwinding of tapes
- G01B2003/1033—Means for activating the locking, braking or releasing of the tape, e.g. buttons
Abstract
The invention discloses a tape measure with a 3D volume measuring function, which comprises a shell and a tape, wherein the shell is provided with a tape outlet through which the tape can pass, and the tape measure also comprises a 3D camera arranged on the shell and a display terminal electrically connected with the 3D camera. According to the invention, the 3D camera and the display terminal are arranged on the tape measure, so that the tape measure not only has the function of measuring the length, but also has the function of measuring the volume of an object, the using functions of the tape measure are enriched, and meanwhile, the length measuring function and the volume measuring function are integrated on one tape measure, so that the tape measure has a compact structure and is convenient to carry.
Description
Technical Field
The invention relates to a measuring tape, in particular to a measuring tape with a 3D volume measuring function.
Background
Tape measures are a common length measuring tool used in everyday life. The prior tape measure comprises a shell and a tape, wherein the shell is provided with a tape outlet through which the tape can pass, the tape is arranged in the shell in a winding mode, the tape can be drawn out of the shell when the length of an object is measured, and the tape automatically retracts into the shell under the action of a volute spiral spring after the length of the object is measured. The existing tape measure only has the function of measuring length, and the function is single.
For example, chinese patent publication No. CN103245261A, entitled tape measure, includes a housing, a drum disposed in the housing, the drum connected with the housing through a coil spring, a tape contained in the housing, one end of the tape connected with the coil spring and wound on the drum, and the other end extending through a slit formed at a lower portion of the housing and connected with a tape hook. The tape measure comprises a locking device, the locking device comprises a locking rod and a stop piece, and the locking rod is connected with the stop piece through a connecting part. The lock rod has an operating part on the outer surface of the housing, fixing parts on both sides of the operating part, and the fixing parts fix the lock rod in the housing and make the lock rod slide on the outer profile of the housing. The stopper includes a head portion located in a gap between an outer circumferential surface of a wound portion of the blade around the drum and a linear portion of the blade guide slit, the head portion being in magnetic contact with the outer circumferential surface of the wound portion of the blade around the drum. The invention has the following disadvantages: the tape measure only has the function of measuring length, and the function is single.
Disclosure of Invention
The invention aims to solve the problem of single function of the conventional tape measure, and provides a tape measure with a 3D volume measurement function, which can effectively solve the problem.
The purpose of the invention is realized by the following technical scheme: a tape measure with a 3D volume measuring function comprises a shell and a tape, wherein a tape outlet through which the tape can pass is formed in the shell, and the tape measure further comprises a 3D camera and a display terminal, wherein the 3D camera is arranged on the shell, and the display terminal is electrically connected with the 3D camera.
According to the invention, the 3D camera shoots the object to be measured, the external dimension of the object is measured through visual measurement, the volume data of the object is obtained through the operation in the display terminal, and finally the volume data of the object is displayed through the display terminal, so that a measurer can conveniently obtain the volume data of the object. According to the invention, the 3D camera and the display terminal are arranged on the tape measure, so that the tape measure not only has the function of measuring the length, but also has the function of measuring the volume of an object, the using functions of the tape measure are enriched, and meanwhile, the length measuring function and the volume measuring function are integrated on one tape measure, so that the tape measure has a compact structure and is convenient to carry.
Preferably, the display terminal comprises a control module and a display screen electrically connected with the control module.
Preferably, a groove is arranged below the outlet of the tape, a lower clamping block is connected in the groove in a sliding manner, and a clamping spring is connected between the lower clamping block and the bottom of the groove; a clamping oil cylinder is arranged above the tape outlet, a second piston is connected in the clamping oil cylinder, a piston rod is connected on the second piston, the piston rod vertically penetrates through the clamping oil cylinder, and the lower end of the piston rod is connected with an upper clamping block corresponding to the lower clamping block; a second oil cavity is formed between the second piston and the upper end in the clamping oil cylinder, and a second return spring is connected between the second piston and the lower end in the clamping oil cylinder; the shell is connected with a piston cylinder, a first piston is connected in the piston cylinder, a pressure rod is connected on the first piston, a first oil cavity is formed between the first piston and one end of the piston cylinder, a first return spring is arranged in the first oil cavity, and two ends of the first return spring are respectively connected with the first piston and the inner wall of the piston cylinder; hydraulic oil is filled in the first oil cavity and the second oil cavity; and a flow rate regulator is connected between the piston cylinder and the clamping oil cylinder and is used for communicating the first oil cavity with the second oil cavity. When the measuring tape is used for measuring, the measuring tape is pulled out to a certain position and then is locked by pressing the pressing rod. After the pressure lever is pressed down, the pressure lever drives the first piston to move, hydraulic oil in the first oil cavity flows into the second oil cavity through the flow rate regulator to push the second piston to move downwards, the second piston drives the piston rod and the upper clamping block to move downwards when moving downwards, the tape is clamped between the upper clamping block and the lower clamping block, the lower clamping block moves downwards to enable the clamping spring to be compressed, and the clamping spring generates upward elastic force to clamp the tape after being compressed, so that the tape is locked; after the measurement is finished, the pressure rod is loosened, the first piston and the pressure rod reset under the action of the first return spring, the second piston resets under the action of the second return spring, hydraulic oil in the second oil cavity flows back to the first oil cavity through the flow rate regulator, the upper clamping block rises to the initial position, and the tape is loosened and retracted.
Preferably, the flow rate regulator comprises a pipe body, a guide groove is formed in the inner wall of the pipe body, two inclined grooves are formed in the inner wall of the pipe body, and the distance between the two inclined grooves is increased from bottom to top in sequence; be connected with adjusting part in the body, adjusting part includes the outer lane, outer lane sliding connection is in the body, the outside of outer lane is provided with the boss, boss sliding connection is in the guide way, be provided with the fixed plate in the outer lane, be provided with fan-shaped breach on the fixed plate, the apex angle department of fan-shaped breach is provided with the articulated shaft, be connected with two dwangs on the articulated shaft, the one end of two dwangs is all rotated and is connected on the articulated shaft, the other end of two dwangs passes the logical groove that sets up on the outer lane respectively, be connected with the elasticity mantle between two sides of two dwangs and fan-shaped breach respectively, the one end difference sliding. When the traditional measuring tape is used, once the locking mechanism is loosened, the tape can be quickly retracted immediately, the edge of the tape is sharp, the hand of a user can not be kept away by the tape, and the tape retracted quickly can easily scratch the hand of the user to hurt the user. In the invention, a flow rate regulator is arranged between the piston cylinder and the clamping cylinder, in which flow rate regulator hydraulic oil can flow through the region between the two swivelling levers. When hydraulic oil flows into the second oil cavity from the first oil cavity through the flow rate regulator, the flowing hydraulic oil can flush the regulating part to the lower end of the chute, the distance between the lower end of the chute is the largest, the included angle between the two rotating rods is the largest at the moment, the area of the area formed between the two rotating rods is the largest at the moment, and the area through which the hydraulic oil can pass is the largest; when the pressure lever is loosened after measurement, hydraulic oil flows back into the first oil cavity from the second oil cavity through the flow rate regulator, at the moment, the flowing hydraulic oil can flush the adjusting part to the upper end of the chute, because the distance between the upper ends of the two chutes is minimum, the included angle between the two rotating rods is also minimum, the area of the area formed between the two rotating rods is also minimum, at the moment, the hydraulic oil in the second oil cavity flows back into the second oil cavity at a slower flow rate, so that the upper clamping block rises to the initial position at a slower speed, the clamping spring is also restored to the initial state at a slower speed, in the process, the clamping force of the lower clamping block on the ruler belt is gradually reduced within a certain time, the clamping force does not disappear at once, namely, the lower clamping block slowly loosens the ruler belt, therefore, after the pressure lever is loosened, the ruler belt does not retract rapidly but slowly accelerates, this avoids scratching the user's hand as the tape retracts quickly at once.
Preferably, the two chutes are arranged in a "figure eight" shape.
Preferably, the flexible film is triangular.
Preferably, the flexible film is made of rubber.
The invention has the beneficial effects that: according to the invention, the 3D camera and the display terminal are arranged on the tape measure, so that the tape measure not only has the function of measuring the length, but also has the function of measuring the volume of an object, the using functions of the tape measure are enriched, and meanwhile, the length measuring function and the volume measuring function are integrated on one tape measure, so that the tape measure has a compact structure and is convenient to carry.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is a schematic structural view of the adjustment member.
FIG. 6 is a side view of the outer race.
In the figure: 1. the device comprises a shell, 2, a ruler belt, 3, a 3D camera, 4, a display screen, 5, a key, 6, a hanging rope, 7, a pressure rod, 8, a ruler belt outlet, 9, a piston cylinder, 10, a first piston, 11, a first return spring, 12, a first oil cavity, 13, a groove, 14, a lower clamping block, 15, a clamping spring, 16, a clamping oil cylinder, 17, a second piston, 18, a piston rod, 19, an upper clamping block, 20, a second return spring, 21, a second oil cavity, 22, a through hole, 23, a pipe body, 24, a guide groove, 25, an outer ring, 26, a boss, 27, a fixing plate, 28, a chute, 29, a hinge shaft, 30, a rotating rod, 31, an elastic soft membrane, 32 and a through groove.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 6, a tape measure with 3D volume measurement function comprises a housing 1 and a tape 2. The housing 1 is provided with a tape outlet 8 through which the tape 2 can pass. The shell 1 is also provided with a 3D camera 3 and a display module. The display module comprises a display screen 4 and a control module, and the control module is electrically connected with the display screen 4. The display screen 4 is provided at the side of the housing 1. The 3D camera 3 is provided at the front end of the housing 1. The 3D camera 3 is electrically connected with the control module. The use of a 3D camera to measure the volume of an object is prior art, and specifically, see patent publication CN 111307037 a.
According to the invention, the 3D camera shoots the object to be measured, the external dimension of the object is measured through visual measurement, the volume data of the object is obtained through the operation in the display terminal, and finally the volume data of the object is displayed through the display terminal, so that a measurer can conveniently obtain the volume data of the object. According to the invention, the 3D camera and the display terminal are arranged on the tape measure, so that the tape measure not only has the function of measuring the length, but also has the function of measuring the volume of an object, the using functions of the tape measure are enriched, and meanwhile, the length measuring function and the volume measuring function are integrated on one tape measure, so that the tape measure has a compact structure and is convenient to carry.
A groove 13 is arranged below the tape outlet 8, a lower clamping block 14 is connected in the groove 13 in a sliding mode, and a clamping spring 15 is connected between the lower clamping block 14 and the bottom of the groove 13. A clamping oil cylinder 16 is arranged above the tape outlet 8, a second piston 17 is connected in the clamping oil cylinder 16, a piston rod 18 is connected on the second piston 17, the piston rod 18 vertically penetrates through the clamping oil cylinder 16, and the lower end of the piston rod 18 is connected with an upper clamping block 19 corresponding to the lower clamping block 14. The upper clamping block 19 is located directly above the lower clamping block 14. A second oil chamber 21 is formed between the second piston 17 and the upper end inside the clamp cylinder 16, and a second return spring 20 is connected between the second piston 17 and the lower end inside the clamp cylinder 16. The lower end of the clamping cylinder 16 is provided with a through hole 22. A piston cylinder 9 is connected to the shell 1, a first piston 10 is connected to the piston cylinder 9, and the piston cylinder 9 is transversely arranged. The first piston 10 is connected with a pressure lever 7, and one end of the pressure lever 7 far away from the first piston protrudes out of the side surface of the shell 1. A first oil cavity 12 is formed between the first piston 10 and one end of the piston cylinder 9, a first return spring 11 is arranged in the first oil cavity 12, and two ends of the first return spring 11 are respectively connected with the first piston and the inner wall of the piston cylinder. And a flow rate regulator is connected between the piston cylinder 9 and the clamping cylinder 16 and is used for communicating the first oil chamber with the second oil chamber. The first oil chamber and the second oil chamber are filled with hydraulic oil.
The flow rate regulator includes a pipe body 23, and the pipe body 23 has a cylindrical structure. The inner wall of the pipe body 23 is provided with a guide groove 24, and the guide groove 24 is arranged along the axial direction of the pipe body 23. Two inclined grooves 28 are arranged on the inner wall of the pipe body 23, and the two inclined grooves 28 are arranged in a splayed shape. The distance between the two chutes 28 increases from bottom to top. The pipe body 23 is connected with an adjusting component, the adjusting component comprises an outer ring 25, and the outer ring 25 is annular. The outer ring 25 is slidably coupled in the tube 23, and a boss 26 is provided on the outer side of the outer ring 25, and the boss 26 is slidably coupled in the guide groove 24. The outer race 25 is slidable in the body 23 along the length of the guide groove. Be provided with fixed plate 27 in the outer lane 25, be provided with fan-shaped breach on the fixed plate 27, the apex angle department of fan-shaped breach is provided with articulated shaft 29, is connected with two dwang 30 on the articulated shaft 29, and the one end of two dwang 30 is all rotated and is connected on articulated shaft 29. The outer ring 25 is provided with a through groove 32, and the other ends of the two rotating rods respectively penetrate through the through groove 32 arranged on the outer ring 25. An elastic soft film 31 is respectively connected between the two rotating rods 30 and two side edges of the fan-shaped notch, and one ends of the two rotating rods 30, which are far away from the hinge shaft 29, are respectively connected in the two chutes 28 in a sliding manner. The flexible film 31 is triangular. The elastic soft film 31 is made of rubber.
When the measuring tape is used for measuring, the measuring tape is pulled out to a certain position and then is locked by pressing the pressing rod. After the pressure lever is pressed down, the pressure lever drives the first piston to move, hydraulic oil in the first oil cavity flows into the second oil cavity through the flow rate regulator to push the second piston to move downwards, the second piston drives the piston rod and the upper clamping block to move downwards when moving downwards, the tape is clamped between the upper clamping block and the lower clamping block, the lower clamping block moves downwards to enable the clamping spring to be compressed, and the clamping spring generates upward elastic force to clamp the tape after being compressed, so that the tape is locked; after the measurement is finished, the pressure rod is loosened, the first piston and the pressure rod reset under the action of the first return spring, the second piston resets under the action of the second return spring, hydraulic oil in the second oil cavity flows back to the first oil cavity through the flow rate regulator, the upper clamping block rises to the initial position, and the tape is loosened and retracted.
When the traditional measuring tape is used, once the locking mechanism is loosened, the tape can be quickly retracted immediately, the edge of the tape is sharp, the hand of a user can not be kept away by the tape, and the tape retracted quickly can easily scratch the hand of the user to hurt the user. In the invention, a flow rate regulator is arranged between the piston cylinder and the clamping cylinder, in which flow rate regulator hydraulic oil can flow through the region between the two swivelling levers. When hydraulic oil flows into the second oil cavity from the first oil cavity through the flow rate regulator, the flowing hydraulic oil can flush the regulating part to the lower end of the chute, the distance between the lower end of the chute is the largest, the included angle between the two rotating rods is the largest at the moment, the area of the area formed between the two rotating rods is the largest at the moment, and the area through which the hydraulic oil can pass is the largest; when the pressure lever is loosened after measurement, hydraulic oil flows back into the first oil cavity from the second oil cavity through the flow rate regulator, at the moment, the flowing hydraulic oil can flush the adjusting part to the upper end of the chute, because the distance between the upper ends of the two chutes is minimum, the included angle between the two rotating rods is also minimum, the area of the area formed between the two rotating rods is also minimum, at the moment, the hydraulic oil in the second oil cavity flows back into the second oil cavity at a slower flow rate, so that the upper clamping block rises to the initial position at a slower speed, the clamping spring is also restored to the initial state at a slower speed, in the process, the clamping force of the lower clamping block on the ruler belt is gradually reduced within a certain time, the clamping force does not disappear at once, namely, the lower clamping block slowly loosens the ruler belt, therefore, after the pressure lever is loosened, the ruler belt does not retract rapidly but slowly accelerates, this avoids scratching the user's hand as the tape retracts quickly at once.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A tape measure with 3D volume measurement function, includes shell, chi area, is provided with the chi area export that can make the chi area pass on the shell, its characterized in that: the device also comprises a 3D camera arranged on the shell and a display terminal electrically connected with the 3D camera; a groove is arranged below the tape outlet, a lower clamping block is connected in the groove in a sliding manner, and a clamping spring is connected between the lower clamping block and the bottom of the groove; a clamping oil cylinder is arranged above the tape outlet, a second piston is connected in the clamping oil cylinder, a piston rod is connected on the second piston, the piston rod vertically penetrates through the clamping oil cylinder, and the lower end of the piston rod is connected with an upper clamping block corresponding to the lower clamping block; a second oil cavity is formed between the second piston and the upper end in the clamping oil cylinder, and a second return spring is connected between the second piston and the lower end in the clamping oil cylinder; the shell is connected with a piston cylinder, a first piston is connected in the piston cylinder, the first piston is connected with a pressure rod, and one end of the pressure rod, far away from the first piston, protrudes out of the side face of the shell; a first oil cavity is formed between the first piston and one end of the piston cylinder, a first return spring is arranged in the first oil cavity, and two ends of the first return spring are respectively connected with the first piston and the inner wall of the piston cylinder; hydraulic oil is filled in the first oil cavity and the second oil cavity; a flow rate regulator is connected between the piston cylinder and the clamping oil cylinder and is used for communicating the first oil cavity with the second oil cavity; the flow velocity regulator comprises a pipe body, a guide groove is formed in the inner wall of the pipe body, two inclined grooves are formed in the inner wall of the pipe body, and the distance between the two inclined grooves is increased from bottom to top in sequence; be connected with adjusting part in the body, adjusting part includes the outer lane, outer lane sliding connection is in the body, the outside of outer lane is provided with the boss, boss sliding connection is in the guide way, be provided with the fixed plate in the outer lane, be provided with fan-shaped breach on the fixed plate, the apex angle department of fan-shaped breach is provided with the articulated shaft, be connected with two dwangs on the articulated shaft, the one end of two dwangs is all rotated and is connected on the articulated shaft, the other end of two dwangs passes the logical groove that sets up on the outer lane respectively, be connected with the elasticity mantle between two sides of two dwangs and fan-shaped breach respectively, the one end difference sliding.
2. The tape measure with a 3D volume measuring function according to claim 1, wherein the display terminal comprises a control module and a display screen electrically connected with the control module.
3. A tape measure with 3D volume measuring capability according to claim 1 wherein the two angled slots are in a "chevron" arrangement.
4. The tape measure with a 3D volume measuring function according to claim 1, wherein the flexible film is triangular.
5. A tape measure with a 3D volume measuring function according to claim 1, wherein the flexible membrane is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114348.3A CN112461069B (en) | 2021-01-28 | 2021-01-28 | Tape measure with 3D volume measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114348.3A CN112461069B (en) | 2021-01-28 | 2021-01-28 | Tape measure with 3D volume measurement function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112461069A CN112461069A (en) | 2021-03-09 |
| CN112461069B true CN112461069B (en) | 2021-06-01 |
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ID=74802766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110114348.3A Active CN112461069B (en) | 2021-01-28 | 2021-01-28 | Tape measure with 3D volume measurement function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112461069B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945389A (en) * | 1960-11-10 | 1963-12-23 | Nat Res Dev | Improvements in tape measures |
| CN102109305A (en) * | 2009-12-24 | 2011-06-29 | 宁波巨丰工具实业有限公司 | Flexible ruler with camera shooting and picture taking functions |
| CN105180732A (en) * | 2015-07-24 | 2015-12-23 | 成都市计量检定测试院 | Steel band tape scale error measuring method |
| CN108088341A (en) * | 2017-11-15 | 2018-05-29 | 芜湖乐佳自动化机械有限公司 | A kind of special tape measure in construction site |
| CN110044226A (en) * | 2019-04-16 | 2019-07-23 | 黄建平 | A kind of furniture design measuring device of novel three gears stop button |
| CN111307037A (en) * | 2020-04-14 | 2020-06-19 | 深圳市异方科技有限公司 | Handheld volume measuring device based on 3D camera |
| CN111435069A (en) * | 2019-01-14 | 2020-07-21 | 顺丰科技有限公司 | Method and device for measuring volume |
| CN211552631U (en) * | 2020-02-24 | 2020-09-22 | 杭州光旭绿色能源科技有限公司 | Measuring scale for civil engineering |
| CN112066833A (en) * | 2020-09-08 | 2020-12-11 | 曹凯雷 | Tape measure device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7284339B1 (en) * | 2006-03-28 | 2007-10-23 | Black & Decker Inc. | Simple controller for a power operated tape measure |
| US7600327B2 (en) * | 2007-06-11 | 2009-10-13 | Sharp Glenn M | Tape measure with manual and power tool assisted rewind handle |
-
2021
- 2021-01-28 CN CN202110114348.3A patent/CN112461069B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945389A (en) * | 1960-11-10 | 1963-12-23 | Nat Res Dev | Improvements in tape measures |
| CN102109305A (en) * | 2009-12-24 | 2011-06-29 | 宁波巨丰工具实业有限公司 | Flexible ruler with camera shooting and picture taking functions |
| CN105180732A (en) * | 2015-07-24 | 2015-12-23 | 成都市计量检定测试院 | Steel band tape scale error measuring method |
| CN108088341A (en) * | 2017-11-15 | 2018-05-29 | 芜湖乐佳自动化机械有限公司 | A kind of special tape measure in construction site |
| CN111435069A (en) * | 2019-01-14 | 2020-07-21 | 顺丰科技有限公司 | Method and device for measuring volume |
| CN110044226A (en) * | 2019-04-16 | 2019-07-23 | 黄建平 | A kind of furniture design measuring device of novel three gears stop button |
| CN211552631U (en) * | 2020-02-24 | 2020-09-22 | 杭州光旭绿色能源科技有限公司 | Measuring scale for civil engineering |
| CN111307037A (en) * | 2020-04-14 | 2020-06-19 | 深圳市异方科技有限公司 | Handheld volume measuring device based on 3D camera |
| CN112066833A (en) * | 2020-09-08 | 2020-12-11 | 曹凯雷 | Tape measure device |
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| Publication number | Publication date |
|---|---|
| CN112461069A (en) | 2021-03-09 |
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Effective date of registration: 20231122 Address after: 315000 room B316, Ningbo Keli artificial intelligence R & D center, No. 199, Changxing Road, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Hanke Intelligent Equipment Co.,Ltd. Address before: 315033 No. 199, Changxin Road, Jiangbei District, Zhejiang, Ningbo Patentee before: KELI SENSING TECHNOLOGY (NINGBO) Co.,Ltd. |