CN106347966A - Automatic routing inspection device for long-distance belt conveyor - Google Patents
Automatic routing inspection device for long-distance belt conveyor Download PDFInfo
- Publication number
- CN106347966A CN106347966A CN201610925647.4A CN201610925647A CN106347966A CN 106347966 A CN106347966 A CN 106347966A CN 201610925647 A CN201610925647 A CN 201610925647A CN 106347966 A CN106347966 A CN 106347966A
- Authority
- CN
- China
- Prior art keywords
- platform
- belt conveyor
- inspection device
- sets
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/041—Camera
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
Landscapes
- Control Of Conveyors (AREA)
Abstract
本发明公开了一种长距离带式输送机的自动巡检装置，包括平台、三组四级剪叉式连杆机构、麦克纳姆轮、车架、连接杆、无线通信模块、数据处理模块；车架设有CCD摄像机、DSP处理器、步进电机、第一直线电机；麦克纳姆轮与步进电机连接；三组四级剪叉式连杆机构的一端与第一直线电机连接，另一端与平台连接，三组四级剪叉式连杆机构通过连接杆连接；平台上设有红外成像仪和声音传感器。本发明实现了对带式输送机指定位置的上、下托辊面检测，以及对本发明的定位，确保了检测位置的准确无误，为后续的设备检修、维护提供了极大的便利。本发明受现场环境因素干扰较小，实时性强、效率高，运行可靠，具有广泛的实用性。
The invention discloses an automatic inspection device for a long-distance belt conveyor, which includes a platform, three sets of four-stage scissor linkage mechanisms, mecanum wheels, a vehicle frame, connecting rods, a wireless communication module, and a data processing module ;The frame is provided with a CCD camera, a DSP processor, a stepping motor, and a first linear motor; the mecanum wheel is connected to the stepping motor; one end of three sets of four-stage scissor linkage mechanisms is connected to the first linear motor , the other end is connected to the platform, and three sets of four-stage scissor linkages are connected through connecting rods; the platform is equipped with an infrared imager and a sound sensor. The invention realizes the detection of the upper and lower idler roller surfaces at the specified position of the belt conveyor, and the positioning of the invention ensures the accuracy of the detection position, and provides great convenience for subsequent equipment repair and maintenance. The invention is less disturbed by field environmental factors, has strong real-time performance, high efficiency, reliable operation and wide practicability.
Description
技术领域technical field
本发明涉及带式运输机检测领域，尤其涉及一种长距离带式输送机的自动巡检装置。The invention relates to the field of detection of belt conveyors, in particular to an automatic inspection device for long-distance belt conveyors.
背景技术Background technique
带式输送机是公认的对于散状物料输送效率最高、应用范围最广泛的一种连续运输机械机型。但是在带式输送机运行过程中，容易发生托辊损坏、输送带断裂、纵撕、跑偏等事故，严重时会造成设备甚至人员的重大损失。因此，对带式输送机运行状态实时监测并进行相关处理具有重要意义。The belt conveyor is recognized as a continuous transport machine model with the highest efficiency and the widest application range for bulk materials. However, during the operation of the belt conveyor, accidents such as idler damage, conveyor belt breakage, longitudinal tearing, and deviation are prone to occur, and in severe cases, it will cause major losses to equipment and even personnel. Therefore, it is of great significance to monitor the running status of the belt conveyor in real time and carry out related processing.
目前使用的带式运输机检测方法为现场人工巡检，不仅工人劳动强度大，而且带式输送机工作环境恶劣、照明差，不利于巡检人员巡视并及时发现问题。同时带式输送机运行距离长、监控点多，远程控制系统复杂、检测设备种类繁多、数量大、成本高。The currently used belt conveyor detection method is on-site manual inspection. Not only is the labor intensity of workers high, but the working environment of the belt conveyor is harsh and the lighting is poor, which is not conducive to inspection personnel to patrol and find problems in time. At the same time, the belt conveyor has long running distance, many monitoring points, complex remote control system, various types of testing equipment, large quantity and high cost.
发明内容Contents of the invention
本发明所要解决的技术问题在于克服现有技术缺陷，提供一种运行可靠、实用性强的长距离带式输送机的自动巡检装置。The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide an automatic inspection device for long-distance belt conveyors with reliable operation and strong practicability.
为了解决上述技术问题，本发明提供的长距离带式输送机的自动巡检装置，包括平台、三组四级剪叉式连杆机构、麦克纳姆轮、车架、连接杆、无线通信模块、数据处理模块；所述车架设有CCD摄像机、DSP处理器、步进电机、第一直线电机；所述麦克纳姆轮与步进电机连接；所述三组四级剪叉式连杆机构的一端与第一直线电机连接，另一端与平台连接，三组四级剪叉式连杆机构通过连接杆连接；所述平台上设有红外成像仪和声音传感器。In order to solve the above technical problems, the automatic inspection device of the long-distance belt conveyor provided by the present invention includes a platform, three sets of four-stage scissor linkages, mecanum wheels, a vehicle frame, connecting rods, and a wireless communication module , a data processing module; the frame is provided with a CCD camera, a DSP processor, a stepper motor, and a first linear motor; the mecanum wheel is connected to the stepper motor; the three groups of four-stage scissor-type connecting rods One end of the mechanism is connected with the first linear motor, the other end is connected with the platform, and three sets of four-stage scissor linkage mechanisms are connected through connecting rods; the platform is provided with an infrared imager and a sound sensor.
作为改进，所述平台还设有第二直线电机、平板，所述第二直线电机与平板连接，所述红外成像仪和声音传感器固定在平板上。As an improvement, the platform is also provided with a second linear motor and a flat panel, the second linear motor is connected to the flat panel, and the infrared imager and the sound sensor are fixed on the flat panel.
本发明的有益效果在于：(1)本发明设置了四级剪叉式连杆机构，通过第一直线电机驱动完成了四级剪叉式连杆机构的升降，运动方便，使本发明长距离带式输送机的自动巡检装置在不工作时占用较小的空间；（2）本发明的三组四级剪叉式连杆机构通过连接杆连接在一起，实现了三组连杆机构的运动同步性，只需一个直线电机就可完成其升降，并使平台更加平稳；（3）本发明的红外成像仪和声音传感器实现对带式输送机指定位置的上、下托辊面进行检测，并将检测得到的图像信号和声音信号通过无线通信模块传输到数据处理模块，实现本发明长距离带式输送机的自动巡检装置的定位，确保了检测位置的准确无误，为后续的设备检修、维护提供了极大的便利。(4)本发明的结构简单，操作方便，受现场环境因素干扰较小，实时性强、效率高，运行可靠，便于维护，具有广泛的实用性。The beneficial effects of the present invention are: (1) the present invention is provided with four-stage scissor-type link mechanism, has completed the lifting of the four-stage scissor-type link mechanism by the drive of the first linear motor, and the movement is convenient, making the present invention long-term The automatic inspection device of the distance belt conveyor takes up less space when it is not working; (2) The three sets of four-stage scissor-type linkage mechanisms of the present invention are connected together through connecting rods, realizing the realization of three sets of linkage mechanisms The movement synchronization is very good, only one linear motor can complete its lifting, and make the platform more stable; (3) The infrared imager and sound sensor of the present invention realize the monitoring of the upper and lower roller surfaces at the designated positions of the belt conveyor. Detect, and transmit the detected image signal and sound signal to the data processing module through the wireless communication module, realize the positioning of the automatic inspection device of the long-distance belt conveyor of the present invention, ensure the accuracy of the detection position, and provide the follow-up Equipment inspection and maintenance provide great convenience. (4) The present invention has the advantages of simple structure, convenient operation, less interference by on-site environmental factors, strong real-time performance, high efficiency, reliable operation, convenient maintenance, and wide practicability.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图中：1-平台机构，2-三组四级剪叉式连杆机构，3-第一直线电机，4-CCD摄像机，5-麦克纳姆轮，6-车架，7-连接杆，8-红外成像仪，9-声音传感器。In the figure: 1-platform mechanism, 2-three sets of four-stage scissor linkage mechanism, 3-first linear motor, 4-CCD camera, 5-mecanum wheel, 6-frame, 7-connecting rod , 8-infrared imager, 9-sound sensor.
具体实施方式detailed description
下面将结合附图对本发明作详细说明。The present invention will be described in detail below in conjunction with the accompanying drawings.
如图1所示，本发明长距离带式输送机的自动巡检装置，包括平台1、三组四级剪叉式连杆机构2、麦克纳姆轮5、车架6、连接杆7、无线通信模块、数据处理模块；所述车架6设有CCD摄像机4、DSP处理器、步进电机、第一直线电机3；所述麦克纳姆轮5与步进电机连接；所述三组四级剪叉式连杆机构2的一端与第一直线电机3连接，另一端与平台1连接，三组四级剪叉式连杆机构2通过连接杆7连接；所述平台1上设有红外成像仪8和声音传感器9、第二直线电机、平板，所述第二直线电机与平板连接，所述红外成像仪8和声音传感器9固定在平板上。第二直线电机可推动着带有红外成像仪8和声音传感器9的平板伸出或缩回，完成对带式输送机指定位置的上、下托辊面检测。As shown in Figure 1, the automatic inspection device of the long-distance belt conveyor of the present invention includes a platform 1, three sets of four-stage scissor linkages 2, a Mecanum wheel 5, a vehicle frame 6, a connecting rod 7, Wireless communication module, data processing module; Described vehicle frame 6 is provided with CCD camera 4, DSP processor, stepper motor, first linear motor 3; Described mecanum wheel 5 is connected with stepper motor; Said three One end of the four-stage scissor linkage mechanism 2 is connected to the first linear motor 3, and the other end is connected to the platform 1, and three sets of four-stage scissor linkage mechanisms 2 are connected through connecting rods 7; An infrared imager 8, an acoustic sensor 9, a second linear motor, and a flat panel are provided, and the second linear motor is connected to the flat panel, and the infrared imager 8 and the acoustic sensor 9 are fixed on the flat panel. The second linear motor can push the flat plate with the infrared imager 8 and the sound sensor 9 to extend or retract, so as to complete the detection of the upper and lower roller surfaces at the specified position of the belt conveyor.
本发明长距离带式输送机的自动巡检装置由CCD摄像机4和DSP处理器组成的视觉引导模块进行引导，使其能在巡检通道上沿指定路径平稳运行，第一直线电机3驱动由连接杆7连接在一起的三组四级剪叉式连杆机构2进行升降运动，利用置在平台1上的红外成像仪8和声音传感器9对带式输送机指定位置的上、下托辊面进行检测，并将检测得到的图像信号和温度信号通过无线通信模块传输到数据处理模块，实现本发明长距离带式输送机的自动巡检装置的定位。The automatic inspection device of the long-distance belt conveyor of the present invention is guided by a visual guidance module composed of a CCD camera 4 and a DSP processor, so that it can run smoothly along a designated path on the inspection channel, driven by the first linear motor 3 The three sets of four-stage scissor linkages 2 connected together by the connecting rod 7 carry out the lifting movement, and use the infrared imager 8 and the sound sensor 9 placed on the platform 1 to support the upper and lower positions of the belt conveyor at the specified position. The roller surface is detected, and the detected image signal and temperature signal are transmitted to the data processing module through the wireless communication module, so as to realize the positioning of the automatic inspection device of the long-distance belt conveyor of the present invention.
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下还可以做出若干改进，这些改进也应视为本发明的保护范围。The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, some improvements can be made without departing from the principle of the present invention, and these improvements should also be regarded as the present invention. scope of protection.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925647.4A CN106347966A (en) | 2016-10-24 | 2016-10-24 | Automatic routing inspection device for long-distance belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925647.4A CN106347966A (en) | 2016-10-24 | 2016-10-24 | Automatic routing inspection device for long-distance belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106347966A true CN106347966A (en) | 2017-01-25 |
Family
ID=57865240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610925647.4A Pending CN106347966A (en) | 2016-10-24 | 2016-10-24 | Automatic routing inspection device for long-distance belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106347966A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081063A (en) * | 2018-06-27 | 2018-12-25 | 深圳华制智能制造技术有限公司 | A kind of conveying device |
| CN112533845A (en) * | 2018-05-18 | 2021-03-19 | 淡水河谷公司 | Robot device and method for detecting components of a belt conveyor |
| AT523138A1 (en) * | 2019-11-06 | 2021-05-15 | Irinkov Plamen | Device for raising and lowering a work surface vertically and parallel and without lateral displacement to an immovable work surface by means of a three-sided kinematic frame system that is connected to both work surfaces |
| CN113607741A (en) * | 2021-07-30 | 2021-11-05 | 煤炭科学研究总院 | Belt joint defect detection method and device and electronic equipment |
| WO2022073563A1 (en) * | 2020-10-06 | 2022-04-14 | Contitech Transportbandsysteme Gmbh | Method for inspecting a facility, preferably a conveying facility |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913544A (en) * | 2010-08-31 | 2010-12-15 | 清华大学 | Three-sided over-constrained scissor lift mechanism |
| CN102502450A (en) * | 2011-10-24 | 2012-06-20 | 清华大学 | Fulcrum fixed multi-surface over-constrained radial scissor type lifting mechanism |
| KR20130023677A (en) * | 2011-08-29 | 2013-03-08 | 현대제철 주식회사 | Transferring apparatus for fuel and raw material and control method thereof |
| CN103241519A (en) * | 2013-05-24 | 2013-08-14 | 尹海 | Automatic inspection system for underground belt conveyer |
| CN103281515A (en) * | 2013-05-10 | 2013-09-04 | 山东华辉自动化设备有限公司 | Adjustable and controllable routing inspection type conveying belt wireless video monitoring system |
| CN104044883A (en) * | 2014-02-17 | 2014-09-17 | 唐山开诚电控设备集团有限公司 | Novel mining belt detection device |
| CN204297587U (en) * | 2014-11-06 | 2015-04-29 | 徐州中矿大华洋通信设备有限公司 | Mine belt multifunctional mobile inspection device |
| CN104648947A (en) * | 2014-07-06 | 2015-05-27 | 唐山开诚电控设备集团有限公司 | Adhesive tape conveyor inspection robot data acquisition device |
| CN104772750A (en) * | 2015-03-27 | 2015-07-15 | 燕山大学 | Moving ascending and descending robot |
| CN104898671A (en) * | 2015-05-07 | 2015-09-09 | 北京工业大学 | Automatic polling trolley with obstacle clearing function for track mine conveyer |
| CN105473471A (en) * | 2013-07-15 | 2016-04-06 | Abb技术有限公司 | Conveyor inspection with unmanned vehicle carrying sensor structure |
| JP2016145111A (en) * | 2015-02-03 | 2016-08-12 | Ｊｆｅスチール株式会社 | Belt conveyor facility inspection system |
-
2016
- 2016-10-24 CN CN201610925647.4A patent/CN106347966A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913544A (en) * | 2010-08-31 | 2010-12-15 | 清华大学 | Three-sided over-constrained scissor lift mechanism |
| KR20130023677A (en) * | 2011-08-29 | 2013-03-08 | 현대제철 주식회사 | Transferring apparatus for fuel and raw material and control method thereof |
| CN102502450A (en) * | 2011-10-24 | 2012-06-20 | 清华大学 | Fulcrum fixed multi-surface over-constrained radial scissor type lifting mechanism |
| CN103281515A (en) * | 2013-05-10 | 2013-09-04 | 山东华辉自动化设备有限公司 | Adjustable and controllable routing inspection type conveying belt wireless video monitoring system |
| CN103241519A (en) * | 2013-05-24 | 2013-08-14 | 尹海 | Automatic inspection system for underground belt conveyer |
| CN105473471A (en) * | 2013-07-15 | 2016-04-06 | Abb技术有限公司 | Conveyor inspection with unmanned vehicle carrying sensor structure |
| CN104044883A (en) * | 2014-02-17 | 2014-09-17 | 唐山开诚电控设备集团有限公司 | Novel mining belt detection device |
| CN104648947A (en) * | 2014-07-06 | 2015-05-27 | 唐山开诚电控设备集团有限公司 | Adhesive tape conveyor inspection robot data acquisition device |
| CN204297587U (en) * | 2014-11-06 | 2015-04-29 | 徐州中矿大华洋通信设备有限公司 | Mine belt multifunctional mobile inspection device |
| JP2016145111A (en) * | 2015-02-03 | 2016-08-12 | Ｊｆｅスチール株式会社 | Belt conveyor facility inspection system |
| CN104772750A (en) * | 2015-03-27 | 2015-07-15 | 燕山大学 | Moving ascending and descending robot |
| CN104898671A (en) * | 2015-05-07 | 2015-09-09 | 北京工业大学 | Automatic polling trolley with obstacle clearing function for track mine conveyer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112533845A (en) * | 2018-05-18 | 2021-03-19 | 淡水河谷公司 | Robot device and method for detecting components of a belt conveyor |
| CN109081063A (en) * | 2018-06-27 | 2018-12-25 | 深圳华制智能制造技术有限公司 | A kind of conveying device |
| AT523138A1 (en) * | 2019-11-06 | 2021-05-15 | Irinkov Plamen | Device for raising and lowering a work surface vertically and parallel and without lateral displacement to an immovable work surface by means of a three-sided kinematic frame system that is connected to both work surfaces |
| AT523138B1 (en) * | 2019-11-06 | 2022-08-15 | Irinkov Plamen | Device for raising and lowering a work surface vertically and parallel and without lateral displacement to a stationary work surface by means of a three-sided kinematic frame system connected to both work surfaces |
| WO2022073563A1 (en) * | 2020-10-06 | 2022-04-14 | Contitech Transportbandsysteme Gmbh | Method for inspecting a facility, preferably a conveying facility |
| CN113607741A (en) * | 2021-07-30 | 2021-11-05 | 煤炭科学研究总院 | Belt joint defect detection method and device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106347966A (en) | Automatic routing inspection device for long-distance belt conveyor | |
| US11940811B2 (en) | Cleaning system and cleaning method | |
| NL2023493A (en) | Urban rail transit automatic inspection system | |
| CN201145792Y (en) | Apparatus for fetching and laying liquid crystal display screen | |
| CN104048967A (en) | Light leakage detection device for flaky shading material | |
| CN211652600U (en) | Large-size LCD glass substrate multi-vision defect AOI inspection machine | |
| CN205212291U (en) | A robot for power equipment inspection of transformer substation | |
| CN208488409U (en) | Steel rail weld joint quality detection apparatus | |
| WO2017008393A1 (en) | Method for testing and controlling fully-mechanized-mining working-face device | |
| CN207206427U (en) | All-around mobile vision robot | |
| CN107472910A (en) | A kind of method of work with vision-based detection functional glass transfer robot | |
| CN202071514U (en) | Self-checking marking device with observation window | |
| CN109254013A (en) | Non-contact type steel strip Online color-difference measurement system | |
| CN113404975B (en) | Detection equipment for internal state of water delivery pipeline | |
| CN208022305U (en) | A kind of full-automation belt conveyer inspection device | |
| CN205734942U (en) | A kind of many industrial robot joints fault patrols and examines the diagnostic equipment | |
| CN219349525U (en) | A portable scanning code detection device for industrial Internet logo analysis | |
| CN204746701U (en) | Intelligence hub spraying device | |
| CN205986329U (en) | Device is tourd with intelligence by transformer substation | |
| CN206969515U (en) | One kind transmission running gear | |
| CN206126805U (en) | Economize general type rotation type component assembly assembly line of station | |
| CN207688824U (en) | A kind of product size detection machine | |
| CN208531519U (en) | A kind of robot guidance accurate positioning transportation system based on Measuring light screen | |
| CN206919838U (en) | A kind of Surface inspection line for being used to suppress windshield | |
| CN210856926U (en) | Novel bridge cable intelligent detection robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |