CN109655113A - A kind of construction environment monitoring system - Google Patents

A kind of construction environment monitoring system Download PDF

Info

Publication number
CN109655113A
CN109655113A CN201910096818.0A CN201910096818A CN109655113A CN 109655113 A CN109655113 A CN 109655113A CN 201910096818 A CN201910096818 A CN 201910096818A CN 109655113 A CN109655113 A CN 109655113A
Authority
CN
China
Prior art keywords
module
alarm signal
alarm
monitoring device
processing module
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
Application number
CN201910096818.0A
Other languages
Chinese (zh)
Inventor
雷凡
王洪东
米晋生
陈跃进
陈龙文
钟杰
夏永坚
刘佳志
郑子生
邱文军
郭辰
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.)
GUANGZHOU MESS TRANSIT ENGINEERING CONSULTANT Co Ltd
Original Assignee
GUANGZHOU MESS TRANSIT ENGINEERING CONSULTANT 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 GUANGZHOU MESS TRANSIT ENGINEERING CONSULTANT Co Ltd filed Critical GUANGZHOU MESS TRANSIT ENGINEERING CONSULTANT Co Ltd
Priority to CN201910096818.0A priority Critical patent/CN109655113A/en
Publication of CN109655113A publication Critical patent/CN109655113A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

Abstract

The embodiment of the invention discloses a kind of construction environments to monitor system, comprising: monitoring device and control centre's server;The monitoring device includes acquisition module, control module, alarm module and processing module, and the acquisition module, alarm module and processing module are connected with the control module respectively;The collected environmental information of acquisition module is uploaded to control centre's server by the monitoring device, control centre's server compares the environmental information and default environmental information, if the environmental information does not meet default environmental information, alarm signal is issued to the monitoring device;After the control module of the monitoring device receives and identifies the alarm signal, the warning device issues alarm, and construction environment can be monitored in real time and take corresponding measure using the present invention according to corresponding device in the alarm signal unlatching processing module.

Description

A kind of construction environment monitoring system
Technical field
The present invention relates to monitoring fields, monitor system more particularly to a kind of construction environment.
Background technique
Present building site has the equipment such as elevator, enviromental monitoring equipment, haulage equipment, in the construction process, external factor Such as dust concentration is excessively high, temperature is excessively high, humidity is excessive may make equipment be in abnormal operating state, be easily reduced the equipment longevity Life, secondly, construction personnel is in the environment works such as dust, high temperature for a long time, be easy to cause somatic damage.Existing major part building site Solution is to judge the situations such as the dust concentration in work progress, temperature by experience, can not accurately judge that dust is dense The situations such as degree, temperature.Although outfit enviromental monitoring equipment has been installed in part building site, the enviromental monitoring equipment is for example PM2.5 monitoring device needs construction personnel to pass through monitoring instrument to check whether to be above standard, if it exceeds standard then needs manually Air system is opened, can not solve more to cannot achieve monitoring and control without monitoring pain spot by the monitoring of construction personnel's extensive style The linkage of system, wastes human resources.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of construction environments to monitor system, can both monitor environmental aspect, Certain measure can be taken to solve or improve environmental aspect again.
Based on this, the present invention provides a kind of construction environments to monitor system, the system comprises:
Monitoring device and control centre's server;
The monitoring device includes acquisition module, control module, alarm module and processing module, the acquisition module, report Alert module and processing module are connected with the control module respectively, and the acquisition module includes: weight sensor, dust sensing Device, humidity sensor, temperature sensor, the processing module include speech prompting device, spray, fog gun, fan;
The collected environmental information of acquisition module is uploaded to control centre's server, the control by the monitoring device Central server processed compares the environmental information and default environmental information, if the environmental information does not meet default environment letter Breath then issues alarm signal to the monitoring device;
After the control module of the monitoring device receives and identifies the alarm signal, the warning device issues alarm Sound, and the corresponding equipment of the processing module is opened according to the alarm signal.
Wherein, the environmental information includes temperature information, dust information, humidity information and weight information.
Wherein, the alarm signal includes heat alarm, dust alarm signal, humidity alarm signal and weight alarm Signal.
Wherein, the control module of the monitoring device receive and identify the alarm signal be humidity alarm signal when, institute The fan stated in processing module is opened.
Wherein, the control module of the monitoring device receive and identify the alarm signal be heat alarm when, institute The spray stated in processing module is opened.
Wherein, it is the dust alarm signal that the control module of the monitoring device, which receives and identifies the alarm signal, When, the processing module fog gun is opened.
Wherein, it is weight alarm signal that the control module of the monitoring device, which receives and identifies the alarm signal, described Processing module speech prompting device is opened.
In addition to this, the embodiment of the invention also provides a kind of construction environment monitoring device, described device includes:
Acquisition module, control module, alarm module and processing module;
The acquisition module, alarm module and processing module are connected with the control module respectively;
The acquisition module includes: weight sensor, dust sensor, humidity sensor, temperature sensor, for acquiring Environmental information;
The processing module includes speech prompting device, spray, fog gun, fan, for adjusting environmental aspect;
The alarm module includes buzzer, for issuing alarm sound;
The control module, for sending environmental information to control centre's server and receiving and identifying the control centre The alarm signal that server is sent controls the processing module and opens corresponding device.
The present invention holding come monitoring device by weight sensor, dust sensor, humidity sensor, temperature sensor Weight, the dust concentration of environment and temperature and humidity situation, for equipment load-bearing beyond supporting power, dust concentration is exceeded and temperature and humidity is excessively high Or too low situation takes certain solution, damages due to supporting power is exceeded to equipment so as to avoid equipment, powder Dust concentration is excessively high to cause damage and temperature and humidity too high or too low to equipment or artificial at damage construction personnel's body.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of construction environment monitoring system provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram of monitoring device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the schematic diagram of construction environment monitoring system provided in an embodiment of the present invention, the system comprises: monitoring device 10 and control centre's server 20;
The monitoring device 10 includes acquisition module 101, control module 102, alarm module 103 and processing module 104, institute It states acquisition module 101, alarm module 103 and processing module 104 to be connected with the control module 102 respectively, the acquisition module 101 include: weight sensor, dust sensor, humidity sensor, temperature sensor, and the processing module 104 is mentioned including voice Awake device, spray, fog gun, fan;
The collected environmental information of acquisition module is uploaded to control centre's server 20, institute by the monitoring device 10 Control centre's server 20 is stated to compare the environmental information and default environmental information, if the environmental information do not meet it is default Environmental information then issues alarm signal to the monitoring device 10;
The control module 102 of the monitoring device 10 receives and identifies the alarm signal, and the alarm module 103 issues Alarm, and the corresponding equipment of the processing module 104 is opened according to the alarm signal.
For temperature sensor in the acquisition module 101 for acquiring construction equipment temperature, the temperature of construction equipment is excessively high When, the use of equipment can be seriously affected, the service life of equipment is reduced, when the monitoring device 10 acquires acquisition module 101 To temperature information be uploaded to control centre's server 20, control centre's server 20 is by the temperature information and pre- If temperature information compares, such as temperature is more than default 40 DEG C of environment temperature, and control centre's server 20 is to the prison It surveys device 10 and issues temperature alarming, the control module 102 of the monitoring device 10 receives and identifies the temperature alarming, the control Molding block 102 controls the alarm module 103 and the spray is opened, under being quickly cooled down construction equipment for spray cooling Come.
Humidity sensor in the acquisition module 101 is used to acquire the air humidity on equipment periphery, when construction equipment week It when side air humidity is excessive, is easy that equipment is made to get rusty, reduces the service life of equipment.The monitoring device 10 adopts acquisition module The humidity information collected is uploaded to control centre's server 20, control centre's server 20 by the humidity information with Default humidity information compares, and such as humidity is more than default ambient humidity 4%rh, and control centre's server 20 is to described Monitoring device 10 issues humidity alarm, and the control module 102 of the monitoring device 10 receives and identifies the humidity alarm, described Control module 102 controls the alarm module 103 and the fan is opened, for dehumidifying.
Dust sensor in the acquisition module 101 is used to acquire the dust concentration on equipment periphery, i.e., PM2.5 value is big It is small.Diameter is called respirable dust less than the 10um dust that can enter alveolar region by aerodynamics.Diameter is 10um's or more Grit largely passes through shock deposition, is largely deposited on pharynx nasalis in human body sucking, and 10um dust below can enter The deep of respiratory tract, and deposited in alveolar dust major part when 5um dust below.As it can be seen that the dust concentration in air Seriously affect the health of construction personnel, it is necessary to the strictly dust concentration on monitoring device periphery.The work of the dust sensor It as principle is developed according to the scattering principle of light, particle and molecule can generate the scattering phenomenon of light under the irradiation of light, with This also absorbs the energy of partial illumination light simultaneously.When a branch of collimated monochromatic ligth is incident on tested particle field, particle week will receive The influence of scattering and absorption is enclosed, light intensity will be attenuated, and can thus be acquired incident light and be declined by the opposite of concentration field to be measured Lapse rate, and the size of relative attenuation rate substantially can linear response field dust to be measured relative concentration.The size of light intensity and through light The electric signal power of electricity conversion is directly proportional, can be in the hope of relative attenuation rate by measuring electric signal, and then can measure sky to be measured The concentration of dust in gas.Dust sensor is designed to the dust particle in induction air, and interior diagonal is placed infrared Line light emitting diode and phototransistor, their optical axis intersection, when the intersection region that the air-flow with dust is intersected by optical axis, For dust to infrared light reflection, the light intensity of reflection is directly proportional to dust concentration.Phototransistor is so as to detect in air Dust reflected light can be detected the very tiny particle such as tobacco smoke, and infrared light-emitting diode launches light Line encounters dust and generates reflected light, and receiving sensor detects the light intensity of reflected light, output signal, according to output signal light intensity Size judges dust concentration, distinguishes the dense of different dust particles by two different pulse width modulating signals of output Degree.The collected dust concentration information of dust sensor is uploaded to control centre's server 20 by the monitoring device 10, Control centre's server 20 compares the dust concentration information and default dust concentration information, such as the dust concentration More than default 10 milligram/cubic metre of dust concentration, control centre's server 20 is dense to the monitoring device 10 sending dust Degree alarm, the control module 102 of the monitoring device 10 receive and identify the dust concentration alarm, the control module 102 It controls the alarm module 103 and the fog gun is opened, be used to dedusting.
The collected weight information of weight sensor in the acquisition module 101 is uploaded to control centre's server 20, for acquiring important but non bearing structure supporting power, the weight sensor is mountable to be held the weight sensor non- In the equipment of weight structure, when object is placed in the equipment, the gravity of the object is sensed in the weight Device makes the elastic piece on the weight sensor deform, and foil gauge, institute are pasted on the elastic piece of the weight sensor It states foil gauge to deform, its resistance value will change after the foil gauge deformation, the resistance that the foil gauge is changed Value output, the comparison by the resistance change amount can measure the gravity on the elastic slice for acting on the weight sensor, Obtain the weight of object in equipment.For example, if the resistance change amount of the foil gauge and the object in the equipment The weight of body is in a linear relationship, then can learn object in the equipment by the resistance change amount for obtaining the foil gauge The weight of body.10 jin of object are corresponded to if straining every 10 ohm of the variation of sheet resistance values, then the change of the strain sheet resistance values Change amount is 100 ohm, then the object in equipment weighs 100 jin.Control centre's server 20 by the weight information with Preset weight information compares, and such as weight is when being more than preset weight 100kg, and control centre's server 20 is to the prison It surveys device 10 and issues weight overload alarm, the control module 102 of the monitoring device 10 receives and identifies the overload alarm, institute It states control module 102 and controls the warning device and voice reminder module unlatching, for issuing voice reminder construction personnel Mitigate the weight of object in the equipment.
Described control unit 102 is used to send environmental information to control centre's server 20 and receives and identify the control The alarm signal that central server 20 is sent controls the processing module 104 and opens corresponding device.
Described control unit 102 can also include display, for by the weight from acquisition module 101, temperature and humidity, powder Dust concentration data are shown, construction personnel can be made to be better understood by status of equipment and environmental aspect.
The alarm module 103 includes buzzer, reminds construction personnel for beeping.
In addition to this, the acquisition module 101 of the monitoring device 10 is may include light sensor, the monitoring device Collected light information is uploaded to control centre's server 20, control centre's service by 10 acquisition module 101 Device 20 compares the light information and default light information, if the light information exceeds the default light information model It encloses, then the control module 102 of the monitoring device 10 receives and identifies the light module, and the control module 102 controls institute State the voltage of warning device and the light, wherein if the light information is greater than the maximum value in default light range, i.e. lamp Light is too bright, can dim light by reducing light voltage, if the light information is less than the minimum in default light range Value, i.e., light is too dark, can lighten light by increasing light voltage.
The acquisition module 101 of the monitoring device 10 is may include inclination sensor, and the inclination sensor is for examining Collected inclination information is uploaded to the control by the acquisition module 101 of the inclination information of measurement equipment, the monitoring device 10 Central server 20, control centre's server 20 compares the inclination information and predetermined inclination information, if described incline Oblique information exceeds the predetermined inclination range of information, then the control module 102 of the monitoring device 10, which receives and identifies, described inclines Tiltedly transfinite signal, and the control module 102 controls the warning device and the voice reminder module, the voice reminder module Construction personnel's device inclined is reminded for voice broadcast, such as voice broadcast: device inclined is serious, asks timely righting.
Fig. 2 is the schematic diagram of monitoring device 10 provided in an embodiment of the present invention, and the monitoring device 1010 includes: acquisition mould Block 101, control module 102, alarm module 103 and processing module 104, the acquisition module 101, alarm module 103 and processing Module 104 is connected with the control module 102 respectively, and the acquisition module 101 includes: weight sensor, dust sensor, wet Sensor, temperature sensor are spent, the processing module 104 includes speech prompting device, spray, fog gun, fan;
Collected environmental information is uploaded to the control centre and serviced by the acquisition module 101 of the monitoring device 10 Device.
The monitoring device 10 receives the alarm signal sent from control centre's server.
The control module of the monitoring device receives and identifies the alarm signal, and the alarm module issues alarm, And the corresponding equipment of the processing module is opened according to the alarm signal.If the alarm signal is heat alarm, Open the spraying cooling;If the alarm signal is humidity alarm signal, the fan wet down is opened;If the alarm signal Number be dust alarm signal, then open the fog gun depositing dust;If the alarm signal is weight alarm signal, institute's predicate is opened Sound alarm set reminds construction personnel to reduce the weight of object in equipment.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement Also it should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of construction environment monitors system characterized by comprising
Monitoring device and control centre's server;
The monitoring device includes acquisition module, control module, alarm module and processing module, the acquisition module, alarm mould Block and processing module are connected with the control module respectively, and the acquisition module includes: weight sensor, dust sensor, wet Sensor, temperature sensor are spent, the processing module includes speech prompting device, spray, fog gun, fan;
The collected environmental information of acquisition module is uploaded to control centre's server by the monitoring device, in the control Central server compares the environmental information and default environmental information, if the environmental information does not meet default environmental information, Then alarm signal is issued to the monitoring device;
After the control module of the monitoring device receives and identifies the alarm signal, the warning device issues alarm, and The corresponding equipment of the processing module is opened according to the alarm signal.
2. construction environment as described in claim 1 monitors system, which is characterized in that the environmental information includes temperature information, powder Dirt information, humidity information and weight information.
3. construction environment as described in claim 1 monitors system, which is characterized in that the alarm signal includes temperature alarming letter Number, dust alarm signal, humidity alarm signal and weight alarm signal.
4. construction environment as claimed in claim 3 monitors system, which is characterized in that the control module of the monitoring device receives simultaneously When identifying that the alarm signal is humidity alarm signal, the fan in the processing module is opened.
5. construction environment as claimed in claim 3 monitors system, which is characterized in that the control module of the monitoring device receives simultaneously When identifying that the alarm signal is heat alarm, the spray in the processing module is opened.
6. construction environment as claimed in claim 3 monitors system, which is characterized in that the control module of the monitoring device receives simultaneously When identifying that the alarm signal is the dust alarm signal, the processing module fog gun is opened.
7. construction environment as claimed in claim 3 monitors system, which is characterized in that the control module of the monitoring device receives simultaneously Identify that the alarm signal is weight alarm signal, the processing module speech prompting device is opened.
8. a kind of construction environment monitoring device characterized by comprising
Acquisition module, control module, alarm module and processing module;
The acquisition module, alarm module and processing module are connected with the control module respectively;
The acquisition module includes: weight sensor, dust sensor, humidity sensor, temperature sensor, for acquiring environment Information;
The processing module includes speech prompting device, spray, fog gun, fan, for adjusting environmental aspect;
The alarm module includes buzzer, for issuing alarm sound;
The control module, for sending environmental information and receiving to control centre's server and identifying control centre's service The alarm signal that device is sent controls the processing module and opens corresponding device.
CN201910096818.0A 2019-01-30 2019-01-30 A kind of construction environment monitoring system Pending CN109655113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910096818.0A CN109655113A (en) 2019-01-30 2019-01-30 A kind of construction environment monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910096818.0A CN109655113A (en) 2019-01-30 2019-01-30 A kind of construction environment monitoring system

Publications (1)

Publication Number Publication Date
CN109655113A true CN109655113A (en) 2019-04-19

Family

ID=66122581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910096818.0A Pending CN109655113A (en) 2019-01-30 2019-01-30 A kind of construction environment monitoring system

Country Status (1)

Country Link
CN (1) CN109655113A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113093844A (en) * 2021-04-06 2021-07-09 中慧能源(杭州)有限公司 Dust safety prevention and control early warning system
CN117331361A (en) * 2023-12-01 2024-01-02 江苏迈鼎科技(集团)有限公司 Asphalt production management system based on internet of things technology

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134823U (en) * 2007-06-14 2007-08-23 中外テクノス株式会社 Automatic dust monitoring / measurement and alarm device
CN201583827U (en) * 2010-01-18 2010-09-15 江苏先行工业设备安装有限公司 Building construction field safety monitoring system
CN207096762U (en) * 2017-08-24 2018-03-13 河南瑞欧光电科技有限公司 Wisdom chemical industry ground monitoring system
JP2018063548A (en) * 2016-10-12 2018-04-19 大和ハウス工業株式会社 Work site monitoring device
CN207304760U (en) * 2017-08-24 2018-05-01 北京融通智慧科技有限公司 The noise airborne dust monitoring terminal system of wisdom building site control platform
CN108628209A (en) * 2018-04-28 2018-10-09 黄河科技学院 A kind of architectural engineering detection safety device
CN208027114U (en) * 2017-11-08 2018-10-30 富盛科技股份有限公司 A kind of comprehensive environment monitoring system for monitoring construction site safety standard

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134823U (en) * 2007-06-14 2007-08-23 中外テクノス株式会社 Automatic dust monitoring / measurement and alarm device
CN201583827U (en) * 2010-01-18 2010-09-15 江苏先行工业设备安装有限公司 Building construction field safety monitoring system
JP2018063548A (en) * 2016-10-12 2018-04-19 大和ハウス工業株式会社 Work site monitoring device
CN207096762U (en) * 2017-08-24 2018-03-13 河南瑞欧光电科技有限公司 Wisdom chemical industry ground monitoring system
CN207304760U (en) * 2017-08-24 2018-05-01 北京融通智慧科技有限公司 The noise airborne dust monitoring terminal system of wisdom building site control platform
CN208027114U (en) * 2017-11-08 2018-10-30 富盛科技股份有限公司 A kind of comprehensive environment monitoring system for monitoring construction site safety standard
CN108628209A (en) * 2018-04-28 2018-10-09 黄河科技学院 A kind of architectural engineering detection safety device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113093844A (en) * 2021-04-06 2021-07-09 中慧能源(杭州)有限公司 Dust safety prevention and control early warning system
CN117331361A (en) * 2023-12-01 2024-01-02 江苏迈鼎科技(集团)有限公司 Asphalt production management system based on internet of things technology
CN117331361B (en) * 2023-12-01 2024-03-08 江苏迈鼎科技(集团)有限公司 Asphalt production management system based on internet of things technology

Similar Documents

Publication Publication Date Title
JP5259838B2 (en) System for particle evaluation using fluctuation of optical sensor output signal
CN107314520A (en) A kind of Intelligent environment monitoring system
US5001463A (en) Method and apparatus for detecting airborne allergen particulates
CN101135630B (en) Particle detector and the method improvement and smoke detector
CA2472110A1 (en) Detector with dust filter and airflow monitor
CN109655113A (en) A kind of construction environment monitoring system
CN106644862A (en) Sensor, monitoring station based on sensor and monitoring method of monitoring station
CN105864974B (en) A kind of air quality monitoring and circulating purification system
CN108072231A (en) Blowing device and filter net jam warning device
CN210639150U (en) Multi-parameter environment air quality on-line monitor
CN113432655A (en) Laboratory safety real-time monitoring system
CN106713452A (en) Monitor control system for indoor air monitoring
CN206095878U (en) PM2.5 detection device
CN104282117B (en) A kind of air inspirable particle concentration off-limit alarm device
CN206450560U (en) A kind of industrial chimney waste gas discharges on-line measuring device
CN205505308U (en) Air quality monitoring and circulation clarification plant
Trent Evaluation of optical instruments for real-time continuous monitoring of smoke particulates
CN104880392A (en) PM2.5 (particulate matter 2.5) detection warning device and method
CN208334128U (en) Detect terminal and air quality detection system
AU2021364543A1 (en) Wireless exposure monitor
CN208155795U (en) Realize the circuit device of smoke from cigarette double check function
CN207366400U (en) A kind of fume continuous and automatic monitoring system
CN220251886U (en) Air quality monitoring device based on multiple gas sensors and visual sensor
CN215677390U (en) Gas pressure regulating cabinet pressure detection and fault pre-judgment analysis system
CN214587231U (en) Combustible gas remote monitoring and early warning platform

Legal Events

Date Code Title Description
PB01 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: 20190419