CN106225745B - Measuring device - Google Patents
Measuring device Download PDFInfo
- Publication number
- CN106225745B CN106225745B CN201610577360.7A CN201610577360A CN106225745B CN 106225745 B CN106225745 B CN 106225745B CN 201610577360 A CN201610577360 A CN 201610577360A CN 106225745 B CN106225745 B CN 106225745B
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- Prior art keywords
- pressure
- detent mechanism
- substrate
- detent
- measuring
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention provides a kind of measuring device, including：Fixed mechanism, for fixing substrate to be measured；At least detent mechanism of a pair of opposing, the fixed mechanism are arranged between two pairs of detent mechanisms；Driving mechanism, for driving at least one of each pair of detent mechanism detent mechanism to be moved towards the fixed mechanism by respective initial position, at the respective edges to reach substrate；Measuring mechanism, the distance for measuring the detent mechanism movement that the driving mechanism is driven.The present invention can improve the measurement efficiency of substrate size.
Description
Technical field
The present invention relates to the production fields of display device, and in particular to a kind of measuring device.
Background technology
It in the manufacturing process of display device, needs to be detected the size of display panel, existing detection mode is logical
It is often manually to be measured using slide calliper rule, due to less efficient, extract one out typically just in the product of batch
Divide and measure, this is just difficult to ensure that batch module size can meet technology requirement.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art, it is proposed that a kind of measuring device, with
Improve measurement efficiency.
One of in order to solve the above-mentioned technical problem, the present invention provides a kind of measuring device, including：
Fixed mechanism, for fixing substrate to be measured；
At least detent mechanism of a pair of opposing, the fixed mechanism are arranged between two pairs of detent mechanisms；
Driving mechanism, for driving at least one of each pair of detent mechanism detent mechanism by respective initial position direction
The fixed mechanism moves, at the respective edges to reach substrate；
Measuring mechanism, the distance for measuring the detent mechanism movement that the driving mechanism is driven.
Preferably, the detent mechanism includes pressure sensing devices, and the pressure sensing devices include pressure receiving plane, should
Pressure receiving plane is arranged towards the fixed mechanism, and the pressure sensing devices are for detecting its pressure pressure received by the receiving surface
Power, and when the pressure reaches preset value, generate measuring signal；
The driving mechanism is for driving each detent mechanism to be moved towards the fixed mechanism by respective initial position
It is dynamic；
The measuring mechanism is electrically connected with each pressure sensing devices, for being measured when receiving the measuring signal
The displacement distance of pressure sensing devices corresponding with the measuring signal.
Preferably, the measuring mechanism includes corresponding the displacement sensor being connected with each pressure sensing devices.
Preferably, the driving mechanism includes each with the one-to-one transmission shaft of each detent mechanism and for driving
The power source that the transmission shaft is rotated around own axes；
The detent mechanism further includes installation ontology, and the pressure sensing devices are arranged on the installation ontology, described
The first through hole and the second through-hole for running through the installation ontology along the moving direction of the detent mechanism are provided on installation ontology,
The transmission shaft passes through the first through hole of corresponding installation ontology, and the surface of the transmission shaft is formed with external screw thread, and described first
The internal thread to match with the external screw thread of corresponding transmission shaft is provided on through-hole wall,
The measuring device further includes leading truck, and the leading truck includes guide rod and supports the guide rod for fixed
Support portion, the guide rod passes through the second through-hole of two pairs of detent mechanisms, and can be along the axis of second through-hole
Line direction is relatively moved with the installation ontology.
Preferably, it is fixedly connected with two transmission shafts corresponding to a pair of of detent mechanism, and two transmission shaft surfaces
Externally threaded oppositely oriented, the power source is connected with one of two transmission shafts being fixedly linked.
Preferably, blind hole, the axis direction of the blind hole and the detent mechanism are additionally provided on the installation ontology
Moving direction is identical, and the pressure sensing devices are arranged in the blind via bottom,
The detent mechanism further includes the elastic component being arranged in the blind hole, the first end of the elastic component and the pressure
The pressure receiving plane of force detector part contacts, and second end extends to outside the blind hole.
Preferably, the detent mechanism further includes the positioning plate being fixedly linked with the second end of the elastic component, described fixed
Position plate includes positioning surface, and the positioning surface is arranged towards the fixed mechanism.
Preferably, the elastic component includes spring and connecting rod, and the first end of the spring is formed as the elastic component
First end, the second end of the spring are connected with the first end of the connecting rod, and the second end of the connecting rod is formed as described
The second end of elastic component.
Preferably, the both ends of the transmission shaft are both provided with the support construction for being used to support the transmission shaft.
Preferably, the fixed mechanism includes：
Supporting part, for carrying the substrate to be measured；
Compressed part is arranged above the supporting part, and can be moved towards or away from the supporting part, will be to be measured
Substrate pressure be attached on the supporting part or unclamp the substrate to be measured.
In the present invention, detent mechanism can be moved to the edge of substrate from initial position, and measuring mechanism can measure
Therefore the displacement distance of detent mechanism can be calculated according to the displacement distance of detent mechanism and the initial position of detent mechanism
When detent mechanism reaches the edge of substrate, the distance between two detent mechanisms, that is, the size of substrate.And due to driving machine
Under the control of structure, the movement of detent mechanism carries out automatically, and therefore, the measurement of substrate size can carry out automatically, to carry
Therefore the high measurement efficiency of substrate size in batch production, can measure the size of substrate one by one, to protect
It demonstrate,proves each substrate to comply with standard, and then improves product quality.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of measuring device provided by the invention；
Fig. 2 to Fig. 3 is state change schematic diagram when two detent mechanisms move asynchronous in measurement process.
Wherein, reference numeral is：
10, fixed mechanism；11, supporting part；12, compressed part；20, detent mechanism；21, pressure sensing devices；22, this is installed
Body；23, elastic component；231, spring；232, connecting rod；24, positioning plate；30, driving mechanism；31, transmission shaft；32, power source；
40, measuring mechanism；41, displacement sensor；50, substrate to be measured；60, leading truck；61, guide rod；62, support portion；70, it props up
Support structure.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is that the present invention provides a kind of structural schematic diagram of measuring device, and Fig. 2 to Fig. 3 is the measurement process of measuring device
Schematic diagram.The measuring device is used to measure the size of substrate, which includes the length and width of substrate.In conjunction with Fig. 1 to Fig. 3
Shown, the measuring device includes fixed mechanism 10, at least detent mechanism 20 of a pair of opposing, driving mechanism 30 and measurement
Mechanism 40.For fixing substrate 50 to be measured, fixed mechanism 10 is arranged in two pairs of detent mechanisms 20 fixed mechanism 10
Between.Driving mechanism 30 is for driving at least one of each pair of detent mechanism 20 detent mechanism 20 by respective initial position court
It is moved to fixed mechanism 10, at the respective edges to reach substrate 50 to be measured.Measuring mechanism 40 is for measuring driving mechanism
The distance that 30 detent mechanisms 20 driven move.
Positioning datum can be provided on detent mechanism 20, it is at this moment, so-called " to reach the corresponding edge of substrate 50 to be measured
Edge " is that the positioning datum on detent mechanism 20 is aligned with the edge of substrate.
Driving mechanism 30 can drive a movement in each pair of detent mechanism 20, can also drive each pair of detent mechanism 20
In two movements, each detent mechanism 20 have fixed initial position.Since detent mechanism 20 can be moved from initial position
It moves to the edge of substrate 50, and measuring mechanism 40 is capable of the displacement distance of measurement and positioning mechanism 20, it therefore, can be according to localization machine
The displacement distance of structure 20 and the initial position of detent mechanism 20 are determined for two when calculating the edge of the arrival substrate of detent mechanism 20
The distance between position mechanism 20, the i.e. size of substrate.Two in each pair of detent mechanism 20 are driven with driving mechanism 30 below to determine
To the measurement method explanation of the measuring device for the mechanism 20 of position：Before carrying out measure batch, two localization machines are obtained in advance
Then substrate 50 to be measured is fixed on fixed mechanism 10 by the distance between the initial position of structure 20, utilize the drive later
Motivation structure 30 drives a pair of of detent mechanism 20 to be moved towards fixed mechanism 10, when this is to two detent mechanisms in detent mechanism 20
20 when reaching the edge of substrate 50 to be measured, and measuring mechanism 40 obtains the distance that two detent mechanisms 20 respectively move,
Distance to respectively be moved according to the distance between two initial positions and two detent mechanisms 20 calculates two positioning
The final spacing of mechanism 20, that is, the size of substrate 50.Measurement method can also be：Before carrying out measure batch, in advance in fixation
Standard component known to fixed dimension in mechanism 10, and two detent mechanisms 20 is driven to move, when two detent mechanisms 20 are by respective
Initial position when reaching the edge of standard component, obtain that two detent mechanisms 20 move (is denoted as the first distance apart from summation
With)；Then, the standard component on fixed mechanism 10 is replaced with to substrate 50 to be measured, and two detent mechanisms 20 is driven to move,
When two detent mechanisms 20 reach the edge of substrate 50 to be measured by respective initial position, two detent mechanisms are obtained
20 movements apart from summation (be denoted as second distance and), according to the first distance and second distance and and standard component size meter
Calculate the size of substrate 50 to be measured.A movement in driving mechanism 30 drives each pair of detent mechanism 20, another is fixed
In the case that position mechanism 20 is kept fixed, it is only necessary in fixed substrate 50 so that an edge of substrate 50, which is located at, keeps solid
The position of fixed detent mechanism 20.
In measuring device provided by the invention, since under the control of driving mechanism 30, the movement of detent mechanism 20 is automatic
It carries out, therefore, the measurement of 50 size of substrate can carry out automatically, to improve the measurement efficiency of substrate size, therefore,
In batch production, the size of substrate can be measured one by one, to ensure that each substrate complies with standard, and then improve production
Quality.
In the embodiment of figure 1, detent mechanism 20 is a pair of, after the length for having measured substrate 50, adjustment substrate 50
Position, into the measurement of line width；Certainly, detent mechanism 20 may be set to be two pairs, and one pair of which is used for measuring substrate 50
Length, another pair are used for measuring the width of substrate 50.It, can for the calculating process of size when being measured to the size of substrate 50
To be calculated automatically by the way that computing module is arranged, to further increase measurement efficiency.
Specifically, detent mechanism 20 includes pressure sensing devices 21, for example, pressure sensor.Pressure sensing devices 21 wrap
Pressure receiving plane is included, which is arranged towards fixed mechanism 10, and pressure sensing devices 21 are for detecting the reception of its pressure
The pressure that face receives, and when the pressure reaches preset value, generate measuring signal.Driving mechanism 30 is for driving each positioning
Mechanism 20 is moved by respective initial position towards fixed mechanism 10.Measuring mechanism 40 and the electricity of each pressure sensing devices 21
Connection, for measured when receiving the measuring signal movements of corresponding with measuring signal pressure sensing devices 21 away from
From.The preset value could be provided as smaller value, and pressure receiving plane is used directly for contacting with substrate 50, when pressure receives
When the pressure that face receives is less than the preset value, show the pressure receiving plane also not in contact with to substrate, measuring mechanism 40 measures
The distance between the position and initial position this moment of pressure sensing devices 21；When to reach this pre- for pressure pressure received by the receiving surface
If when value, show that the pressure receiving plane touches substrate.The knot that pressure can be transmitted can also be set on pressure receiving plane
One end of structure, the structure is contacted with pressure receiving plane, and the other end is towards substrate, when the structure touches substrate, pressure transmission
To pressure sensing devices 21, to make pressure sensing devices 21 detect the pressure more than or equal to the preset value.
Certainly, the structure of detent mechanism 20 is without being limited thereto, is connect for example, detent mechanism 20 includes corresponding optical transmitting set and light
Device is received, wherein optical transmitting set transmitting when optical receiver receives light, shows that optical transmitting set does not move also perpendicular to the light of substrate
The edge for moving substrate does not receive the initial time of light in optical receiver, shows that light is blocked by substrate, optical transmitting set
It is moved to the edge of substrate.
Wherein, measuring mechanism 40 includes corresponding the displacement sensor 41 being connected, position with each pressure sensing devices 21
Displacement sensor 41 detects the movement that the measuring signal that device 21 generates measures corresponding pressure sensing devices 21 according to relevant pressure
Distance.
As shown in Figure 1, driving mechanism 30 includes with 20 one-to-one transmission shaft 31 of each detent mechanism and for band
The power source 32 that dynamic each transmission shaft 31 is rotated around own axes.Power source 32 can be electric rotating machine.Detent mechanism 20 also wraps
Installation ontology 22 is included, the setting of pressure sensing devices 21 is installed and is provided with along detent mechanism 20 on ontology 22 on installation ontology 22
Moving direction through the first through hole and the second through-hole of installation ontology 22, transmission shaft 31 passes through the of corresponding installation ontology 32
The surface of one through-hole, transmission shaft 31 is formed with external screw thread, is provided on the first through hole inner wall outer with corresponding transmission shaft 31
The internal thread that screw thread matches.Measuring device further includes leading truck 60, and leading truck 60 includes guide rod 61 and supported for fixed
The support portion 62 of guide rod 61, guide rod 61 pass through the second through-hole of two pairs of detent mechanisms 20, and can be logical along second
The axis direction in hole is relatively moved with installation ontology 22.When the setting of leading truck 60 can ensure that transmission shaft 31 rotates, installation is originally
Body 22 is moved along guide rod 61, meanwhile, guide rod 61 can play a supporting role to installation ontology 22, and ensure to install ontology 22
Mobile stability.
In the present invention, the quantity of power source 32 can be identical as the quantity of detent mechanism 20, and each detent mechanism 20 is right
The transmission shaft 31 answered is connected with the one-to-one correspondence of each power source 32.That is, each power source 32 drives a detent mechanism 20 to move
Dynamic (attached drawing for not providing this kind of embodiment).
In order to reduce the occupied space of the measuring device, cost is reduced, it is preferable that as shown in Figure 1, with a pair of localization machine
Two transmission shafts 31 corresponding to structure 20 are fixedly connected, and externally threaded oppositely oriented, the power on two 31 surfaces of transmission shaft
Source 32 is connected with one of two transmission shafts 31 being fixedly linked.In present embodiment, the measuring device includes two fixed
A position mechanism 20 and power source 32, to driving two detent mechanisms 20 close to each other simultaneously using the same power source 32 or
It is separate.
It is appreciated that when power source 32 drives two detent mechanisms 20 to move simultaneously, it is easy to a localization machine occur
Structure 20 reaches the edge of substrate 50 to be measured and another detent mechanism 20 does not reach the edge feelings of substrate 50 to be measured also
Condition, at this moment, if continuing to drive two detent mechanisms 20 while movement, the detent mechanism 20 for be easy to causeing first contact substrate 50 squeezes
The case where pressing substrate 50.Substrate 50 to be measured is squeezed and damages in order to prevent, as shown in Figure 1, on installation ontology 22 also
It is provided with blind hole, the axis direction of the blind hole is identical as the moving direction of detent mechanism 20, and the setting of pressure sensing devices 21 exists
The blind via bottom.Detent mechanism 20 further includes elastic component 23, the pressure of the first end and pressure sensing devices 21 of elastic component 23
Receiving plane contacts, and second end extends to outside the blind hole.It should be noted that detecting that pressure reaches in pressure sensing devices
The initial time of the preset value, displacement sensor 41 are to start to detect the displacement distance of corresponding detent mechanism.Fig. 2 to Fig. 3
For partial schematic diagram when two detent mechanisms 20 move asynchronous in measurement process.As shown in Fig. 2, working as left pressure detector
The pressure that the pressure that part 21 detects reaches the preset value, right atrial pressure detection device 21 detects also is not up to the preset value
When, left pressure detects the displacement that the displacement sensor 41 that device 21 connects detects left pressure detection device 21, at this moment, dynamic
Under the driving effect in power source 32, right positioner mechanism 20 continues to move towards substrate 50, the elastic component 23 of left side detent mechanism 20
It is compressed, as shown in figure 3, to reduce the pressure that substrate 50 is subject to.
Further, as shown in Figure 1 to Figure 3, detent mechanism 20 further includes being fixedly linked with the second end of elastic component 23
Positioning plate 24, positioning plate 24 include positioning surface, and positioning surface is arranged towards fixed mechanism 10.
Wherein, as shown in Figures 2 and 3, elastic component 23 includes spring 231 and connecting rod 232, the first end shape of spring 231
As the first end of elastic component 23, the second end of spring 231 is connected with the first end of connecting rod 232, the second end of connecting rod 232
Be formed as the second end of elastic component 23.That is, the first end of spring 231 is in contact with the pressure receiving plane of pressure sensing devices 21,
The second end of connecting rod 232 is connected with positioning plate 24.
As shown in Figure 1, the both ends of transmission shaft 31 are both provided with the support construction 70 for being used to support transmission shaft 31, with steadily
Transmission shaft 31 is supported, to ensure that stablizing for detent mechanism 20 is moved.
As shown in Figure 1, fixed mechanism 10 includes supporting part 11 and compressed part 12.Supporting part 11 is for carrying base to be measured
Plate 50；Compressed part 12 is arranged above supporting part 11, and can be moved towards or away from supporting part 11, by substrate to be measured
50 pressures are attached on supporting part 11 or unclamp substrate 50 to be measured.It can be on the surface for bearing substrate 50 of supporting part 11
Locating part (not shown) is set, for limiting position of the substrate 50 to be measured on supporting part 11.
Certainly, fixed mechanism 10 can also use the other structures such as sucker that substrate 50 to be measured is fixed.
Further, the measuring device can also include the computing module being electrically connected with each displacement sensor 41, use
In the displacement measured according to displacement sensor 41 be calculated as to the distance between two detent mechanisms 20.
The measurement process of the measuring device is introduced with reference to Fig. 1：
The measurement of standard component is carried out first.The standard component that size is a is fixed on fixed mechanism 10, power source 32 is utilized
Drive two detent mechanisms 20 mobile simultaneously towards fixed mechanism 10；Reach in the pressure that each pressure sensing devices 21 detect
The initial time of the preset value, corresponding displacement sensor 41 detect the displacement of pressure sensing devices 21, respectively b, c.
Then the measurement of batch substrate is carried out.Substrate 50 to be measured is fixed on fixed mechanism 10, power source is utilized
32 two detent mechanisms 20 of driving are moved towards fixed mechanism 10；Reach institute in the pressure that each pressure sensing devices 21 detect
The initial time of preset value is stated, corresponding displacement sensor 41 detects the displacement of pressure sensing devices 21, respectively d, e.That
, the size that substrate 50 to be measured can be calculated in computing module is a+b+c- (d+e).
By the above-mentioned description to above-mentioned measuring device as can be seen that the measuring device can carry out the size of substrate
Automatic measurement does not need manual adjustment, to improve measurement efficiency, therefore, in batch production, even if measuring substrate one by one
Size will not reduce production efficiency, to ensure product quality.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, in the essence for not departing from the present invention
In the case of refreshing and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a kind of measuring device, which is characterized in that including：
Fixed mechanism, for fixing substrate to be measured；
At least detent mechanism of a pair of opposing, the fixed mechanism are arranged between two pairs of detent mechanisms；
Driving mechanism, for driving each detent mechanism to be moved towards the fixed mechanism by respective initial position, to reach
At the respective edges of substrate；
Measuring mechanism, the distance for measuring the detent mechanism movement that the driving mechanism is driven；
The detent mechanism includes pressure sensing devices, and the pressure sensing devices include pressure receiving plane, the pressure receiving plane
It is arranged towards the fixed mechanism, the pressure sensing devices are used to detect its pressure pressure received by the receiving surface, and at this
When pressure reaches preset value, measuring signal is generated；
The measuring mechanism is electrically connected with each pressure sensing devices, for measuring and being somebody's turn to do when receiving the measuring signal
The displacement distance of the corresponding pressure sensing devices of measuring signal；
The driving mechanism includes with the one-to-one transmission shaft of each detent mechanism and for driving each transmission shaft
The power source rotated around own axes；
The detent mechanism further includes installation ontology, and the pressure sensing devices are arranged on the installation ontology, the installation
The first through hole and the second through-hole for running through the installation ontology along the moving direction of the detent mechanism are provided on ontology, it is described
Transmission shaft passes through the first through hole of corresponding installation ontology, and the surface of the transmission shaft is formed with external screw thread, the first through hole
The internal thread to match with the external screw thread of corresponding transmission shaft is provided on inner wall,
The measuring device further includes leading truck, and the leading truck includes guide rod and the branch for the fixed support guide rod
Support part, the guide rod pass through the second through-hole of two pairs of detent mechanisms, and can be along the axis side of second through-hole
It is relatively moved to the installation ontology.
2. measuring device according to claim 1, which is characterized in that the measuring mechanism includes and each pressure detector
Part corresponds connected displacement sensor.
3. measuring device according to claim 1, which is characterized in that with two transmission shafts corresponding to a pair of detent mechanism
It is fixedly connected, and two transmission shaft surfaces is externally threaded oppositely oriented, the power source and two transmissions being fixedly linked
One of axis is connected.
4. measuring device according to claim 3, which is characterized in that it is additionally provided with blind hole on the installation ontology, it is described
The axis direction of blind hole is identical as the moving direction of the detent mechanism, and the pressure sensing devices are arranged at the blind hole bottom
Portion,
The detent mechanism further includes the elastic component being arranged in the blind hole, and the first end of the elastic component is examined with the pressure
The pressure receiving plane contact of device is surveyed, second end extends to outside the blind hole.
5. measuring device according to claim 4, which is characterized in that the detent mechanism further includes and the elastic component
The positioning plate that second end is fixedly linked, the positioning plate include positioning surface, and the positioning surface is arranged towards the fixed mechanism.
6. measuring device according to claim 4, which is characterized in that the elastic component includes spring and connecting rod, described
The first end of spring is formed as the first end of the elastic component, the first end phase of the second end of the spring and the connecting rod
Even, the second end of the connecting rod is formed as the second end of the elastic component.
7. measuring device according to claim 1, which is characterized in that the both ends of the transmission shaft, which are both provided with, to be used to support
The support construction of the transmission shaft.
8. measuring device as claimed in any of claims 1 to 7, which is characterized in that the fixed mechanism includes：
Supporting part, for carrying the substrate to be measured；
Compressed part is arranged above the supporting part, and can be moved towards or away from the supporting part, by base to be measured
Plate pressure is attached on the supporting part or unclamps the substrate to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577360.7A CN106225745B (en) | 2016-07-20 | 2016-07-20 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577360.7A CN106225745B (en) | 2016-07-20 | 2016-07-20 | Measuring device |
Publications (2)
| Publication Number | Publication Date |
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| CN106225745A CN106225745A (en) | 2016-12-14 |
| CN106225745B true CN106225745B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577360.7A Expired - Fee Related CN106225745B (en) | 2016-07-20 | 2016-07-20 | Measuring device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431512A (en) * | 2018-12-19 | 2019-03-08 | 董立岩 | A kind of gynaecology's pelvis meter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354356A (en) * | 2001-12-27 | 2002-06-19 | 中国测试技术研究院 | Portable orifice-plate automatic measuring instrument |
| CN103017706A (en) * | 2012-11-26 | 2013-04-03 | 京东方科技集团股份有限公司 | Detecting device for base plate |
| CN103808291A (en) * | 2012-11-15 | 2014-05-21 | 国家电网公司 | Measuring system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58180904A (en) * | 1982-04-17 | 1983-10-22 | Mitsuboshi Belting Ltd | Automatic length inspecting device for power transmitting v-belt, having belt selecting mechanism |
| JPS6350714A (en) * | 1986-08-20 | 1988-03-03 | Toshiba Corp | Measuring apparatus |
-
2016
- 2016-07-20 CN CN201610577360.7A patent/CN106225745B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354356A (en) * | 2001-12-27 | 2002-06-19 | 中国测试技术研究院 | Portable orifice-plate automatic measuring instrument |
| CN103808291A (en) * | 2012-11-15 | 2014-05-21 | 国家电网公司 | Measuring system |
| CN103017706A (en) * | 2012-11-26 | 2013-04-03 | 京东方科技集团股份有限公司 | Detecting device for base plate |
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| CN106225745A (en) | 2016-12-14 |
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