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WO2018188060A1 - Intelligently corrected laser ranging tester - Google Patents

Intelligently corrected laser ranging tester Download PDF

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Publication number
WO2018188060A1
WO2018188060A1 PCT/CN2017/080537 CN2017080537W WO2018188060A1 WO 2018188060 A1 WO2018188060 A1 WO 2018188060A1 CN 2017080537 W CN2017080537 W CN 2017080537W WO 2018188060 A1 WO2018188060 A1 WO 2018188060A1
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WO
WIPO (PCT)
Prior art keywords
slider
shaped base
laser ranging
block
pump
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.)
Ceased
Application number
PCT/CN2017/080537
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French (fr)
Chinese (zh)
Inventor
肖丽芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Fangpeng Technology Co ltd
Original Assignee
Shenzhen Fangpeng Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Fangpeng Technology Co ltd filed Critical Shenzhen Fangpeng Technology Co ltd
Priority to PCT/CN2017/080537 priority Critical patent/WO2018188060A1/en
Publication of WO2018188060A1 publication Critical patent/WO2018188060A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces

Definitions

  • the present invention relates to a detector for intelligently correcting laser ranging.
  • Laser ranging is a distance measurement using a laser as a light source. According to the way the laser works, it is divided into continuous laser and pulsed laser. Gas lasers such as helium, argon, and helium cadmium operate in a continuous output state for phased laser ranging; double heterogeneous GaAs semiconductor lasers for infrared ranging; solid lasers such as ruby and bismuth glass, Pulsed laser ranging.
  • the laser range finder has the characteristics of good monochromaticity and strong directivity of the laser, and the integration of electronic circuit semiconductorization. Compared with the photoelectric range finder, it can not only work day and night, but also improve the accuracy of the distance measurement and significantly reduce the weight.
  • the measurement range can be up to 40 kilometers, and it can be operated day and night. If the laser is pulsed, the absolute accuracy is generally low, but for long-distance measurement, good relative accuracy can be achieved.
  • the world's first laser was first developed by Mehman, a scientist at Hughes Aircraft Corporation in the United States in 1960. The US military quickly developed research on military laser devices on this basis. In 1961, the first military laser range finder passed the US military demonstration test, and the laser range finder quickly entered the practical consortium.
  • the laser range finder is light weight, small in size, simple and fast to operate, and its error is only one-fifth to one-hundredth of the other optical rangefinders. It is widely used in topographic surveys, battlefield surveys, and tanks. , aircraft, ships and artillery to range the target, measuring the height of clouds, aircraft, missiles and satellites. It is an important technical equipment for improving the accuracy of tanks, aircraft, ships and artillery. Due to the continuous price reduction of laser range finder, the industry has gradually begun to use laser range finder. A number of new miniature range finder with fast measuring range, small size and reliable performance have appeared at home and abroad, which can be widely used in industrial measurement and control, mining, port and other fields.
  • a detector for intelligently correcting laser ranging is provided.
  • a smart correction laser ranging detector the main structure thereof is: a C-shaped base frame, a slider a, an L-shaped base block, a slider b, a reference block, a measuring rod, a pump body rod, a base groove, a hydraulic telescopic rod pump, a clamping head, an electronic depth measuring instrument, and a slider a is fixed at one end of the bottom of the C-shaped base frame.
  • the slider a is connected with an L-shaped base block on the upper rail, and the side of the L-shaped base block is connected to the reference block through the slider b; the reference block is provided with a measuring rod on one side; the C-shaped A hydraulic telescopic rod pump is fixed at the other end of the bottom of the base frame.
  • the pump rod of the hydraulic telescopic rod pump passes through the base block and the slider b, and the clamping head is fixed at the end.
  • the top of the C-shaped pedestal holder is clamped with an electronic depth measuring instrument, and the probe of the electronic depth measuring instrument is in conflict with the measuring rod.
  • the base groove is fixed to the laterally movable base table by bolts. Further, the probe of the electronic depth measuring instrument is 90 degrees from the measuring rod.
  • the reference block is inserted with a scale card.
  • 1 is an overall structural diagram of a detector for intelligently correcting laser ranging according to the present invention.
  • a detector for intelligently correcting laser ranging the main structures of which are: C-shaped base frame 1, slider a2, L-shaped base block 3, slider b4, reference block 5, measuring rod 6, pump a body member 7, a base slot 8, a hydraulic telescopic rod pump 9, a clamping head 10, and an electronic depth measuring instrument 11, wherein a bottom portion of the bottom portion of the C-shaped base frame 1 is fixed with a slider a2.
  • the upper side of the slider a2 is connected with an L-shaped base block 3, and the side of the L-shaped base block 3 is connected to the reference block 5 through the slider b4; the reference block 5 is provided with the measuring rod 6 on the side;
  • the other end of the bottom of the C-shaped base frame 1 is fixed with a hydraulic telescopic rod pump 9, and the pump rod member 7 of the hydraulic telescopic rod pump 9 passes through the base block 3 and the slider b4, and the clamping head 10 is fixed at the end.
  • the top of the C-shaped base frame 1 is clamped with an electronic depth measuring instrument 11 , and the probe of the electronic depth measuring instrument 11 is in contact with the measuring rod 6 .
  • the base groove 8 is fixed to the laterally movable base table by bolts.
  • the probe of the electronic depth gauge 11 is 90 degrees from the measuring rod 6.
  • the reference block 5 is inserted with a scale card.
  • the present invention is for the detection of laser ranging length correction, thereby improving the accuracy of the length measurement.
  • the working principle is as follows: First, a scale card is inserted on the reference block 5, and the hydraulic telescopic rod pump 9 is activated so that the L-shaped base block 3 can be moved unimpeded on the slider a2, and then clamped on the chucking head 10 For the length of the detected item, adjust the height of the reference block 5 to return to the zero state, check whether the probe of the electronic depth gauge 11 is in good contact with the measuring rod 6, and then start the electronic depth measuring instrument 11 to zero the reading.
  • the hydraulic telescopic rod pump 9 is activated to be stretched back and forth, and the scale card inserted in the reference block 5 is in contact with the detection length item.
  • the reference block 5 is jumped, thereby indirectly jumping the measuring rod 6,
  • the electronic depth gauge 11 produces a numerical value.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

An intelligently corrected laser ranging tester, comprising a C-shaped base frame (1), a slider a (2), an L-shaped base block (3), a slider b (4), a reference block (5), a measuring rod (6), a pump body rod member (7), a base slot (8), a hydraulic telescopic rod pump (9), a clamping head (10), and an electronic depth gauge (11). The slider a (2) is fixed at one end of the bottom inside the C-shaped base frame (1); the L-shaped base block (3) is connected to the slider a (2) with a rail; the side surface of the L-shaped base block (3) is connected to the reference block (5) with a rail by means of the slider b (4); the measuring rod (6) is provided at one side of the reference block (5); the hydraulic telescopic rod pump (9) is fixed at other end of the bottom inside the C-shaped base frame (1); the pump body rod member (7) of the hydraulic telescopic rod pump (9) penetrates the L-shaped base block (3) and the slider b (4), and the clamping head (10) is provided at the tail end. The intelligently corrected laser ranging tester works using the slider a (2) and the slider b (4) simultaneously in coordination, and it can be ensured that the clamping head (10) is kept free from obstruction when moving forward and backward, and up and down. The intelligently corrected laser ranging tester can implement real-time comparison of corrected flatness data by means of inserting a scale card into the reference block (5), and is convenient to operate and use.

Description

一种智能修正激光测距的检测仪 技术领域  Intelligent correction laser ranging detector

[0001] 本发明涉及一种智能修正激光测距的检测仪。  [0001] The present invention relates to a detector for intelligently correcting laser ranging.

背景技术  Background technique

[0002] 激光测距是以激光器作为光源进行测距。 根据激光工作的方式分为连续激光器 和脉冲激光器。 氦氖、 氩离子、 氪镉等气体激光器工作于连续输出状态， 用于 相位式激光测距； 双异质砷化镓半导体激光器， 用于红外测距； 红宝石、 钕玻 璃等固体激光器， 用于脉冲式激光测距。 激光测距仪由于激光的单色性好、 方 向性强等特点， 加上电子线路半导体化集成化， 与光电测距仪相比， 不仅可以 日夜作业、 而且能提高测距精度， 显著减少重量和功耗， 使测量到人造地球卫 星、 月球等远目标的距离变成现实。 若激光是连续发射的， 测程可达 40公里左 右， 并可昼夜进行作业。 若激光是脉冲发射的， 一般绝对精度较低， 但用于远 距离测量， 可以达到很好的相对精度。 世界上第一台激光器， 是由美国休斯飞 机公司的科学家梅曼于 1960年， 首先研制成功的。 美国军方很快就在此基础上 幵展了对军用激光装置的研究。 1961年， 第一台军用激光测距仪通过了美国军 方论证试验， 对此后激光测距仪很快就进入了实用联合体。 激光测距仪重量轻 、 体积小、 操作简单速度快而准确， 其误差仅为其它光学测距仪的五分之一到 数百分之一， 因而被广泛用于地形测量， 战场测量， 坦克， 飞机， 舰艇和火炮 对目标的测距， 测量云层、 飞机、 导弹以及人造卫星的高度等。 它是提高坦克 、 飞机、 舰艇和火炮精度的重要技术装备。 由于激光测距仪价格不断下调， 工 业上也逐渐幵始使用激光测距仪。 国内外出现了一批新型的具有测距快、 体积 小、 性能可靠等优点的微型测距仪， 可以广泛应用于工业测控、 矿山、 港口等 领域。  [0002] Laser ranging is a distance measurement using a laser as a light source. According to the way the laser works, it is divided into continuous laser and pulsed laser. Gas lasers such as helium, argon, and helium cadmium operate in a continuous output state for phased laser ranging; double heterogeneous GaAs semiconductor lasers for infrared ranging; solid lasers such as ruby and bismuth glass, Pulsed laser ranging. The laser range finder has the characteristics of good monochromaticity and strong directivity of the laser, and the integration of electronic circuit semiconductorization. Compared with the photoelectric range finder, it can not only work day and night, but also improve the accuracy of the distance measurement and significantly reduce the weight. And power consumption, making the distance measured to the far target of artificial earth satellite, moon, etc. become a reality. If the laser is continuously launched, the measurement range can be up to 40 kilometers, and it can be operated day and night. If the laser is pulsed, the absolute accuracy is generally low, but for long-distance measurement, good relative accuracy can be achieved. The world's first laser was first developed by Mehman, a scientist at Hughes Aircraft Corporation in the United States in 1960. The US military quickly developed research on military laser devices on this basis. In 1961, the first military laser range finder passed the US military demonstration test, and the laser range finder quickly entered the practical consortium. The laser range finder is light weight, small in size, simple and fast to operate, and its error is only one-fifth to one-hundredth of the other optical rangefinders. It is widely used in topographic surveys, battlefield surveys, and tanks. , aircraft, ships and artillery to range the target, measuring the height of clouds, aircraft, missiles and satellites. It is an important technical equipment for improving the accuracy of tanks, aircraft, ships and artillery. Due to the continuous price reduction of laser range finder, the industry has gradually begun to use laser range finder. A number of new miniature range finder with fast measuring range, small size and reliable performance have appeared at home and abroad, which can be widely used in industrial measurement and control, mining, port and other fields.

技术问题  technical problem

[0003] 提供一种智能修正激光测距的检测仪。  [0003] A detector for intelligently correcting laser ranging is provided.

问题的解决方案 技术解决方案 Problem solution Technical solution

[0004] 本发明解决其上述的技术问题所采用以下的技术方案： 一种智能修正激光测距 的检测仪， 其主要构造有： C形基座架、 滑块 a、 L形基座块、 滑块 b、 基准块、 测定杆、 泵体杆件、 基座槽、 液压伸缩杆泵、 夹持头、 电子深度测量仪， 所述 的 C形基座架内底部一端固定有滑块 a， 所述的滑块 a上轨接有 L形基座块， L形基 座块侧面通过滑块 b与基准块相轨接； 所述的基准块一侧设有测定杆； 所述的 C 形基座架内底部另一端固定有液压伸缩杆泵， 液压伸缩杆泵的泵体杆件贯通基 座块、 滑块 b， 并在末端固定有夹持头。 所述的 C形基座架顶部夹持有电子深度 测量仪， 电子深度测量仪的探针与测定杆相抵触。 进一步地， 所述的基座槽通 过螺栓固定于横向移动的基座台上。 进一步地， 所述的电子深度测量仪的探针 与测定杆呈 90度。 进一步地， 所述的基准块承插有刻度卡片。  [0004] The present invention solves the above technical problems and adopts the following technical solutions: A smart correction laser ranging detector, the main structure thereof is: a C-shaped base frame, a slider a, an L-shaped base block, a slider b, a reference block, a measuring rod, a pump body rod, a base groove, a hydraulic telescopic rod pump, a clamping head, an electronic depth measuring instrument, and a slider a is fixed at one end of the bottom of the C-shaped base frame. The slider a is connected with an L-shaped base block on the upper rail, and the side of the L-shaped base block is connected to the reference block through the slider b; the reference block is provided with a measuring rod on one side; the C-shaped A hydraulic telescopic rod pump is fixed at the other end of the bottom of the base frame. The pump rod of the hydraulic telescopic rod pump passes through the base block and the slider b, and the clamping head is fixed at the end. The top of the C-shaped pedestal holder is clamped with an electronic depth measuring instrument, and the probe of the electronic depth measuring instrument is in conflict with the measuring rod. Further, the base groove is fixed to the laterally movable base table by bolts. Further, the probe of the electronic depth measuring instrument is 90 degrees from the measuring rod. Further, the reference block is inserted with a scale card.

发明的有益效果  Advantageous effects of the invention

有益效果  Beneficial effect

[0005] 采用滑块&、 滑块 b同吋协作进行工作， 可以保证夹持头在前进后退、 上下的移 动上保持无阻。 采用基准块承插刻度卡片的方式， 可以实现修正平整度数据实 吋比对， 方便操作使用。  [0005] Using the slider & slider b to work together, it is ensured that the clamping head remains unobstructed in the forward and backward movements. By using the reference block to interpolate the scale card, the correction flatness data can be compared and compared for convenient operation.

对附图的简要说明  Brief description of the drawing

附图说明  DRAWINGS

[0006] 图 1为本发明一种智能修正激光测距的检测仪整体结构图。 图中 1-C形基座架 ， 2-滑块 a， 3-L形基座块， 4-滑块 b， 5-基准块， 6-测定杆， 7-泵体杆件， 8-基座 槽， 9-液压伸缩杆泵， 10-夹持头， 11-电子深度测量仪。  1 is an overall structural diagram of a detector for intelligently correcting laser ranging according to the present invention. 1-C-shaped base frame, 2-slider a, 3-L-shaped base block, 4-slider b, 5-reference block, 6-measuring rod, 7-pump rod, 8-base Seat, 9-hydraulic telescopic rod pump, 10-clamping head, 11-electron depth gauge.

本发明的实施方式 Embodiments of the invention

[0007] 下面结合附图 1对本发明的具体实施方式做一个详细的说明。 实施例： 一种智 能修正激光测距的检测仪， 其主要构造有： C形基座架 1、 滑块 a2、 L形基座块 3 、 滑块 b4、 基准块 5、 测定杆 6、 泵体杆件 7、 基座槽 8、 液压伸缩杆泵 9、 夹持头 10、 电子深度测量仪 11， 所述的 C形基座架 1内底部一端固定有滑块 a2， 所述的 滑块 a2上轨接有 L形基座块 3， L形基座块 3侧面通过滑块 b4与基准块 5相轨接； 所 述的基准块 5—侧设有测定杆 6; 所述的 C形基座架 1内底部另一端固定有液压伸 缩杆泵 9， 液压伸缩杆泵 9的泵体杆件 7贯通基座块 3、 滑块 b4， 并在末端固定有 夹持头 10。 所述的 C形基座架 1顶部夹持有电子深度测量仪 11， 电子深度测量仪 1 1的探针与测定杆 6相抵触。 所述的基座槽 8通过螺栓固定于横向移动的基座台上 。 所述的电子深度测量仪 11的探针与测定杆 6呈 90度。 所述的基准块 5承插有刻 度卡片。 本发明的是用于激光测距长度修正的检测， 从而提升长度测量的精度 。 其工作原理是这样： 首先在基准块 5上插入刻度卡片， 启动液压伸缩杆泵 9使 得 L形基座块 3能够能够在滑块 a2上无阻的移动， 再在夹持头 10上夹持需要检测 的长度物品， 调整基准块 5的高度， 使其处于归零状态， 检査电子深度测量仪 11 的探针与测定杆 6接触是否良好， 然后启动电子深度测量仪 11， 将读数归零。 启 动液压伸缩杆泵 9使其来回的伸缩， 承插于基准块 5刻度卡片在会接触检测长度 物品， 当长度物品不平整吋， 则会跳动基准块 5， 从而间接的跳动了测定杆 6， 进而使得电子深度测量仪 11产生数值。 以上显示和描述了本发明的基本原理、 主要特征和本发明的优点。 本行业的技术人员应该了解， 本发明不受上述实施 例的限制， 上述实施例和说明书中描述的只是说明本发明的原理， 在不脱离本 发明精神和范围的前提下， 本发明还会有各种变化和改进， 这些变化和改进都 落入要求保护的本发明范围内。 本发明要求保护范围由所附的权利要求书及其 等效物界定。 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A specific embodiment of the present invention will be described in detail below with reference to FIG. Embodiments: A detector for intelligently correcting laser ranging, the main structures of which are: C-shaped base frame 1, slider a2, L-shaped base block 3, slider b4, reference block 5, measuring rod 6, pump a body member 7, a base slot 8, a hydraulic telescopic rod pump 9, a clamping head 10, and an electronic depth measuring instrument 11, wherein a bottom portion of the bottom portion of the C-shaped base frame 1 is fixed with a slider a2. The upper side of the slider a2 is connected with an L-shaped base block 3, and the side of the L-shaped base block 3 is connected to the reference block 5 through the slider b4; the reference block 5 is provided with the measuring rod 6 on the side; The other end of the bottom of the C-shaped base frame 1 is fixed with a hydraulic telescopic rod pump 9, and the pump rod member 7 of the hydraulic telescopic rod pump 9 passes through the base block 3 and the slider b4, and the clamping head 10 is fixed at the end. The top of the C-shaped base frame 1 is clamped with an electronic depth measuring instrument 11 , and the probe of the electronic depth measuring instrument 11 is in contact with the measuring rod 6 . The base groove 8 is fixed to the laterally movable base table by bolts. The probe of the electronic depth gauge 11 is 90 degrees from the measuring rod 6. The reference block 5 is inserted with a scale card. The present invention is for the detection of laser ranging length correction, thereby improving the accuracy of the length measurement. The working principle is as follows: First, a scale card is inserted on the reference block 5, and the hydraulic telescopic rod pump 9 is activated so that the L-shaped base block 3 can be moved unimpeded on the slider a2, and then clamped on the chucking head 10 For the length of the detected item, adjust the height of the reference block 5 to return to the zero state, check whether the probe of the electronic depth gauge 11 is in good contact with the measuring rod 6, and then start the electronic depth measuring instrument 11 to zero the reading. The hydraulic telescopic rod pump 9 is activated to be stretched back and forth, and the scale card inserted in the reference block 5 is in contact with the detection length item. When the length item is not flat, the reference block 5 is jumped, thereby indirectly jumping the measuring rod 6, In turn, the electronic depth gauge 11 produces a numerical value. The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing embodiments and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.

Claims

权利要求书 Claim [权利要求 1] 一种智能修正激光测距的检测仪， 其主要构造有： C形基座架 （1) 、 滑块 a (2) 、 L形基座块 （3) 、 滑块 b (4) 、 基准块 （5) 、 测定 杆 （6) 、 泵体杆件 （7) 、 基座槽 （8) 、 液压伸缩杆泵 （9) 、 夹持 头 （10) 、 电子深度测量仪 （11) ， 其特征在于： C形基座架 （1) 内底部一端固定有滑块 a (2) ， 所述的滑块 a (2) 上轨接有 L形基座 块 （3) ， L形基座块 （3) 侧面通过滑块 b (4) 与基准块 （5) 相轨 接； 所述的基准块 （5) —侧设有测定杆 （6) ； 所述的 C形基座架 （ 1) 内底部另一端固定有液压伸缩杆泵 （9) ， 液压伸缩杆泵 （9) 的 泵体杆件 （7) 贯通基座块 （3) 、 滑块 b (4) ， 并在末端固定有夹持 头 （10) 。 所述的 C形基座架 （1) 顶部夹持有电子深度测量仪 （11 ) ， 电子深度测量仪 （11) 的探针与测定杆 （6) 相抵触。  [Claim 1] A detector for intelligently correcting laser ranging, the main structures of which are: a C-shaped base frame (1), a slider a (2), an L-shaped base block (3), and a slider b ( 4), reference block (5), measuring rod (6), pump rod (7), base groove (8), hydraulic telescopic pump (9), clamping head (10), electronic depth gauge ( 11), characterized in that: a slider a (2) is fixed at one end of the bottom of the C-shaped base frame (1), and an L-shaped base block (3) is connected to the upper rail of the slider a (2), L The side of the base block (3) is connected to the reference block (5) by a slider b (4); the reference block (5) is provided with a measuring rod (6) on the side; the C-shaped base The other end of the inner bottom of the frame (1) is fixed with a hydraulic telescopic rod pump (9), and the pump body rod (7) of the hydraulic telescopic rod pump (9) passes through the base block (3) and the slider b (4), and A clamping head (10) is fixed at the end. The C-shaped base frame (1) has an electronic depth measuring instrument (11) on the top, and the probe of the electronic depth measuring instrument (11) is in conflict with the measuring rod (6). [权利要求 2] 根据权利要求 1所述的一种智能修正激光测距的检测仪， 其特征在于 所述的基座槽 （8) 通过螺栓固定于横向移动的基座台上。  [Claim 2] A smart correction laser ranging detector according to claim 1, wherein the base groove (8) is fixed to the laterally movable base table by bolts. [权利要求 3] 根据权利要求 1所述的一种智能修正激光测距的检测仪， 其特征在于 所述的电子深度测量仪 （11) 的探针与测定杆 （6) 呈 90度。 [Claim 3] A smart correction laser ranging detector according to claim 1, wherein the probe of the electronic depth measuring instrument (11) is 90 degrees from the measuring rod (6). [权利要求 4] 根据权利要求 1所述的一种智能修正激光测距的检测仪， 其特征在于 所述的基准块 （5) 承插有刻度卡片。 [Claim 4] A detector for intelligently correcting laser ranging according to claim 1, wherein said reference block (5) is provided with a scale card.
PCT/CN2017/080537 2017-04-14 2017-04-14 Intelligently corrected laser ranging tester Ceased WO2018188060A1 (en)

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CN103075950A (en) * 2012-12-31 2013-05-01 天津力神电池股份有限公司 Device and method for measuring planeness of pole lug
CN203177793U (en) * 2013-04-21 2013-09-04 陈晓峰 Flat plate flatness detection apparatus
CN203908517U (en) * 2013-08-28 2014-10-29 曹建军 Flatness detection apparatus
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107132A (en) * 1989-07-28 1992-04-21 Daniel Garcia Pastor Apparatus for the verification of corrected surfaces or in the process of correction
US5804710A (en) * 1997-06-05 1998-09-08 International Business Machines Corporation Atomic force microscope system with multi-directional voice coil actuator for controlling the stylus
CN201583257U (en) * 2009-12-23 2010-09-15 成都航利航空科技有限责任公司 Laser measurement device for sharp edge of aviatic precision part
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