CN111784968A - Biomass stock ground people and vehicles cross operation early warning system - Google Patents
Biomass stock ground people and vehicles cross operation early warning system Download PDFInfo
- Publication number
- CN111784968A CN111784968A CN202010771405.0A CN202010771405A CN111784968A CN 111784968 A CN111784968 A CN 111784968A CN 202010771405 A CN202010771405 A CN 202010771405A CN 111784968 A CN111784968 A CN 111784968A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- alarm
- control platform
- audible
- early warning
- 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
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a biomass stock ground people-vehicle cross operation early warning system which comprises an intelligent management and control platform module, an operation vehicle module, an operation personnel module and a wireless AP; the intelligent control platform module comprises an intelligent control platform, a control platform audible and visual alarm, an intelligent monitoring platform and a switch; the operation vehicle module comprises a vehicle-mounted micro-processing system, a vehicle-mounted micro base station, a vehicle-mounted audible and visual alarm and a vehicle-mounted monitoring platform; the operating personnel module comprises an electronic identification tag worn by operating personnel and a personnel audible and visual alarm; the switch is used for the real-time transmission of data information between the intelligent management and control platform and the vehicle-mounted micro base station and the electronic identification label, and the wireless AP is used for providing a wireless network for the intelligent management and control platform, the switch, the vehicle-mounted micro processing system, the vehicle-mounted micro base station and the electronic identification label. The invention can realize the anti-collision early warning between vehicles and people, and avoid unnecessary loss caused by the influence of severe working environment.
Description
Technical Field
The invention belongs to the technical field of safety control of biomass material yards, and particularly relates to a man-vehicle crossing operation early warning system for a biomass material yard.
Background
At present, in a biomass stock ground, a plurality of working vehicles are used, and workers often pass through the stock ground, particularly work at night; the working environment is bad, the dust is big, and driver's stadia is limited, tired easily, have the blind area, probably lead to personnel to take place malignant accidents such as scraping, collision, rolling when backing a car, turning to, have great safety risk.
In the prior art, some anti-collision warning measures between a working vehicle and workers exist, for example, the technology of anti-collision warning between people and vehicles in a strip mine (CN 201560802U). But has the following disadvantages: the specific position of the working personnel and the working vehicle on the working site cannot be accurately monitored, the distance between the working vehicle and the working personnel and the specific position of the working personnel on the working vehicle cannot be displayed in real time, and meanwhile, the identity information of the working personnel cannot be identified.
Disclosure of Invention
The invention aims to provide a biomass stock ground man-vehicle crossing operation early warning system, which realizes anti-collision early warning between an operation vehicle and workers and between the operation vehicle and the operation vehicle, avoids unnecessary loss caused by blind areas of the operation vehicle, blocked sight of a driver and the like, and determines the working condition of the workers.
The invention provides a biomass stock ground people-vehicle cross operation early warning system which comprises an intelligent management and control platform module, an operation vehicle module, an operation personnel module and a wireless AP;
the intelligent control platform module comprises an intelligent control platform, a control platform audible and visual alarm, an intelligent monitoring platform and a switch;
the operation vehicle module comprises a vehicle-mounted micro-processing system, a vehicle-mounted micro base station, a vehicle-mounted audible and visual alarm and a vehicle-mounted monitoring platform;
the operating personnel module comprises an electronic identification tag worn by operating personnel and a personnel audible and visual alarm;
the switch is used for real-time transmission of data information between the intelligent management and control platform and the vehicle-mounted micro base station and the electronic identification tag, and the wireless AP is used for providing a wireless network for the intelligent management and control platform, the switch, the vehicle-mounted micro processing system, the vehicle-mounted micro base station and the electronic identification tag;
the vehicle-mounted micro base station is used for automatically sensing a plurality of electronic identification tags and other vehicle-mounted micro base stations by transmitting radio waves in real time in an all-around manner, acquiring distance data between vehicles and between people and vehicles, and transmitting the distance data to the intelligent management and control platform through the vehicle-mounted micro processing system;
the intelligent management and control platform is used for:
accurately positioning the position information of the operating vehicles and the operating personnel in the biological material yard according to the distance data, and displaying the position information on the intelligent monitoring platform in real time;
transmitting the position information to the vehicle-mounted monitoring platform through the vehicle-mounted micro-processing system, and displaying specific position information of other work vehicles and operators around the work vehicle;
and the vehicle-mounted micro-processing system is used for judging whether the distance data is smaller than a set distance range, if so, generating an anti-collision early warning instruction, and sending warning information through the sound-light alarm of the control platform, the vehicle-mounted sound-light alarm and the sound-light alarm of personnel.
Further, the sound-light alarm of the management and control platform is installed in the management and control room and used for providing management and control staff to take counter measures through the alarm information.
Further, the vehicle-mounted audible and visual alarm is installed in a cab of the working vehicle and used for reminding a driver of paying attention to safety through the alarm information.
Furthermore, the personnel audible and visual alarm is arranged on the electronic identification label and used for reminding the operators of paying attention to safety through the alarm information.
Further, the vehicle-mounted audible and visual alarm comprises an audible alarm unit and an optical alarm unit, wherein the audible alarm unit is used for controlling a loudspeaker in the vehicle to emit continuous buzzing alarm information, the continuous buzzing alarm information has a gradual change perception characteristic, and the closer the distance is, the larger the alarm sound is; the light alarm unit is used for controlling the continuous flashing of the light in the vehicle and providing continuous light early warning information for the driver.
Furthermore, the alarm information sent by the audible and visual alarm for the personnel has the characteristic of gradual change according to the distance, and the closer the distance, the more rapid the alarm sound is, the faster the flashing frequency is.
Further, the electronic identification tag is mounted on a safety helmet of an operator and used for measuring the distance between the operator and an operation vehicle and identifying the operator to enter or exit the stock yard.
Borrow by above-mentioned scheme, through living beings stock ground people car cross operation early warning system, can realize the anticollision early warning between car and the car and the people, avoid causing unnecessary loss because abominable operational environment's influence.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Drawings
Fig. 1 is a schematic structural diagram of a man-vehicle crossing operation early warning system of a biomass stock ground.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, the embodiment provides a biomass stock ground people-vehicle crossing operation early warning system, which includes an intelligent management and control platform module, an operation vehicle module, an operator module and a wireless AP; the intelligent control platform module comprises an intelligent control platform, a control platform audible and visual alarm, an intelligent monitoring platform and a switch; the operation vehicle module comprises a vehicle-mounted micro-processing system, a vehicle-mounted micro base station, a vehicle-mounted audible and visual alarm and a vehicle-mounted monitoring platform; the operating personnel module comprises an electronic identification tag worn by operating personnel and a personnel audible and visual alarm (a small audible and visual alarm); the switch is used for real-time transmission of data information between the intelligent control platform and the vehicle-mounted micro base station and the electronic identification tag, and the wireless AP is used for providing a wireless network for the intelligent control platform, the switch, the vehicle-mounted micro processing system, the vehicle-mounted micro base station and the electronic identification tag.
The vehicle-mounted micro base station is used for automatically sensing a plurality of electronic identification tags and other vehicle-mounted micro base stations through real-time omnibearing transmission of radio waves, acquiring distance data (collision distance) between vehicles and between people and the vehicles, and transmitting the distance data to the intelligent management and control platform through the vehicle-mounted micro processing system. The vehicle-mounted micro base station transmits wireless pulses to other vehicle-mounted micro base stations and the electronic identification tag, and then the other vehicle-mounted micro base stations and the electronic identification tag reflect the wireless pulses to the vehicle-mounted micro base stations so as to measure the distances between vehicles and between the vehicles and operators. The electronic identification tag is used for determining the distance and the direction of a worker by receiving and reflecting wireless pulses transmitted by the vehicle-mounted micro base station.
The intelligent management and control platform is used for: accurately positioning the position information of the operating vehicles and the operating personnel in the biological material yard according to the distance data, and displaying the position information on the intelligent monitoring platform in real time in the form of images; and transmitting the position information to a vehicle-mounted monitoring platform through the vehicle-mounted micro-processing system, and displaying the specific position information of other work vehicles and operators around the work vehicle.
And the vehicle-mounted micro-processing system is used for judging whether the distance data is smaller than a set distance range, if so, generating an anti-collision early warning instruction, and sending warning information through the sound-light alarm of the control platform, the vehicle-mounted sound-light alarm and the sound-light alarm of personnel.
Through this living beings stock ground people car cross operation early warning system, can realize the anticollision early warning between car and the car and the people, avoid causing unnecessary loss because abominable operational environment's influence.
The audible and visual alarm of the management and control platform is installed in the management and control room in the embodiment and is used for providing management and control staff to take counter measures through alarm information.
In the embodiment, the vehicle-mounted audible and visual alarm is installed in a cab of the working vehicle and used for reminding a driver of paying attention to safety through alarm information.
In this embodiment, personnel audible and visual alarm installs on the electronic identification label for remind the operation personnel to pay attention to safety through alarm information.
In the embodiment, the vehicle-mounted audible and visual alarm comprises an audible alarm unit and a light alarm unit, wherein the audible alarm unit is used for controlling a loudspeaker in the vehicle to emit continuous buzzing alarm information, the continuous buzzing alarm information has gradient perception characteristics, and the closer the distance is, the larger the alarm sound is; the light alarm unit is used for controlling the continuous flashing of the light in the vehicle and providing continuous light early warning information for the driver.
In this embodiment, the alarm information sent by the audible and visual alarm for the person has a gradual change characteristic according to the distance, and the closer the distance, the more rapid the alarm sound, the faster the flashing frequency.
In this embodiment, an electronic identification tag (including a small audible and visual alarm) is mounted on the safety helmet of the worker for distance measurement between the worker and the work vehicle, and identification tags for the worker to get in and out of the stock yard. All operating personnel in the stock ground need to wear the electronic identification tags and are automatically sensed by the ranging base station.
The present invention is described in further detail below.
The intelligent management and control platform in the embodiment has a plurality of control modules, has the functions of receiving information, processing information and sending instructions, can simultaneously receive data information transmitted by a plurality of vehicle-mounted micro-processing systems through the switch, and can simultaneously send information to the plurality of vehicle-mounted micro-processing systems. The intelligent management and control platform carries out data processing through receiving data information and a big data processing system, can obtain the specific position information of the operation vehicle and the operation personnel, and can accurately position the operation vehicle and the operation personnel.
The vehicle-mounted micro-processing system in the embodiment is a small processor on the working vehicle, and is used for processing data, transmitting the data wirelessly and sending instructions; when the data transmitted by the vehicle-mounted micro base station is smaller than a set value, the processing system sends an alarm instruction to the audible and visual alarm.
The electronic identification tag in the embodiment is in wireless configuration, can transmit and receive signals wirelessly, is unique in fixed ID and not changeable, has the working frequency range of 6.24GHz-6.74GHz, the communication range of 35-50m and the ranging precision of 10cm grade, and is provided with the audible and visual alarm. The electronic identification tag is installed on a safety helmet of a worker, receives the wireless pulse transmitted by the vehicle-mounted micro base station in a wireless mode, transmits out radio waves, and excites an alarm to give an early warning when the measured distance is within a set range, wherein the alarm prompts vibration, buzzing and double-lamp flashing. When the vehicle works at night, the driver of the working vehicle can be well reminded of avoiding the working personnel.
The effect of on-vehicle monitoring platform (display) is the concrete position that shows the operation personnel in this embodiment, and the intelligence management and control platform passes through the switch and transmits data information for on-vehicle micro-processing system through wireless mode, transmits the display behind on-vehicle micro-processing system on, can provide operation vehicle and operation personnel's specific positional information around the operation vehicle for the navigating mate.
The audible and visual alarm in the embodiment has the function of early warning and alarming. An audible and visual alarm is arranged in the cab of the working vehicle, and the vehicle-mounted micro base station provides electricity. When the operating personnel enter the set periphery, the intelligent management and control platform can send out an instruction to give an alarm and remind the driver of driving carefully. A small sound-light alarm device is also arranged on the safety helmet of the working personnel, and the electric quantity is provided by an electronic identification tag. When the operator enters the set range near the vehicle, the alarm is triggered to remind the operator to keep away from the vehicle. The audible and visual alarm has the characteristics that the closer the distance between a person and a vehicle is, the louder the alarm sound is.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A biomass stock ground people-vehicle crossing operation early warning system is characterized by comprising an intelligent management and control platform module, an operation vehicle module, an operation personnel module and a wireless AP;
the intelligent control platform module comprises an intelligent control platform, a control platform audible and visual alarm, an intelligent monitoring platform and a switch;
the operation vehicle module comprises a vehicle-mounted micro-processing system, a vehicle-mounted micro base station, a vehicle-mounted audible and visual alarm and a vehicle-mounted monitoring platform;
the operating personnel module comprises an electronic identification tag worn by operating personnel and a personnel audible and visual alarm;
the switch is used for real-time transmission of data information between the intelligent management and control platform and the vehicle-mounted micro base station and the electronic identification tag, and the wireless AP is used for providing a wireless network for the intelligent management and control platform, the switch, the vehicle-mounted micro processing system, the vehicle-mounted micro base station and the electronic identification tag;
the vehicle-mounted micro base station is used for automatically sensing a plurality of electronic identification tags and other vehicle-mounted micro base stations by transmitting radio waves in real time in an all-around manner, acquiring distance data between vehicles and between people and vehicles, and transmitting the distance data to the intelligent management and control platform through the vehicle-mounted micro processing system;
the intelligent management and control platform is used for:
accurately positioning the position information of the operating vehicles and the operating personnel in the biological material yard according to the distance data, and displaying the position information on the intelligent monitoring platform in real time;
transmitting the position information to the vehicle-mounted monitoring platform through the vehicle-mounted micro-processing system, and displaying specific position information of other work vehicles and operators around the work vehicle;
and the vehicle-mounted micro-processing system is used for judging whether the distance data is smaller than a set distance range, if so, generating an anti-collision early warning instruction, and sending warning information through the sound-light alarm of the control platform, the vehicle-mounted sound-light alarm and the sound-light alarm of personnel.
2. The biomass stock ground people-vehicle crossing operation early warning system according to claim 1, wherein the sound-light alarm of the control platform is installed in a control room and used for providing control staff to take measures through the alarm information.
3. The biomass stock ground people-vehicle crossing operation early warning system according to claim 2, wherein the vehicle-mounted audible and visual alarm is mounted in a cab of the operation vehicle and used for reminding a driver of safety through the alarm information.
4. The biomass stock ground people-vehicle crossing operation early warning system according to claim 3, wherein the people audible and visual alarm is mounted on the electronic identification tag and used for reminding operators of safety through the alarm information.
5. The biomass stock ground people-vehicle crossing operation early warning system according to claim 3, wherein the vehicle-mounted audible and visual alarm comprises an audible alarm unit and an optical alarm unit, wherein the audible alarm unit is used for controlling a loudspeaker in the vehicle to emit continuous buzzing alarm information, the continuous buzzing alarm information has gradual sensing characteristics, and the closer the distance is, the larger the alarm sound is; the light alarm unit is used for controlling the continuous flashing of the light in the vehicle and providing continuous light early warning information for the driver.
6. The biomass stock ground people-vehicle crossing operation early warning system according to claim 4, wherein the alarm information sent by the personnel audible and visual alarm has a gradual change characteristic according to the distance, and the alarm sound is more rapid and the flashing frequency is faster as the distance is shorter.
7. The biomass stock ground people-vehicle crossing operation early warning system according to claim 5, wherein the electronic identification tag is mounted on a safety helmet of an operator, and is used for measuring the distance between the operator and an operation vehicle and identifying the entrance and exit of the operator to and from the stock ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771405.0A CN111784968A (en) | 2020-08-04 | 2020-08-04 | Biomass stock ground people and vehicles cross operation early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771405.0A CN111784968A (en) | 2020-08-04 | 2020-08-04 | Biomass stock ground people and vehicles cross operation early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111784968A true CN111784968A (en) | 2020-10-16 |
Family
ID=72765298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010771405.0A Pending CN111784968A (en) | 2020-08-04 | 2020-08-04 | Biomass stock ground people and vehicles cross operation early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111784968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382046A (en) * | 2020-10-29 | 2021-02-19 | 光大生物能源(含山)有限公司 | Electronic security early warning system and method for man-vehicle crossing operation in stock yard |
| CN113370893A (en) * | 2021-06-16 | 2021-09-10 | 广东省储备粮管理总公司顺德直属库 | Unload granary anticollision audible-visual alarm device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0872719A (en) * | 1994-09-07 | 1996-03-19 | Railway Technical Res Inst | Detector for movable body approach |
| JP2010195530A (en) * | 2009-02-25 | 2010-09-09 | Toshiba Elevator Co Ltd | Safety device during elevator inspection |
| CN103646505A (en) * | 2013-12-25 | 2014-03-19 | 中国水电顾问集团成都勘测设计研究院有限公司 | Site safety monitoring and early warning method in operational process of vibration trolley |
| CN105674924A (en) * | 2016-01-19 | 2016-06-15 | 国网浙江浦江县供电公司 | Safe work distance measuring and early-warning method of aerial lift device with insulated arm |
| CN205567881U (en) * | 2016-03-21 | 2016-09-14 | 汕头大学 | Safety ring defends clothes with function is reminded in range finding |
| CN208102016U (en) * | 2018-04-18 | 2018-11-16 | 郑州铁路职业技术学院 | Railway large-scale maintenance machinery construction personnel's collision prevention device based on ultra wide band positioning |
| CN208134347U (en) * | 2018-05-04 | 2018-11-23 | 河南蓝信科技有限责任公司 | Vehicle ground institutional operation security protection system |
-
2020
- 2020-08-04 CN CN202010771405.0A patent/CN111784968A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0872719A (en) * | 1994-09-07 | 1996-03-19 | Railway Technical Res Inst | Detector for movable body approach |
| JP2010195530A (en) * | 2009-02-25 | 2010-09-09 | Toshiba Elevator Co Ltd | Safety device during elevator inspection |
| CN103646505A (en) * | 2013-12-25 | 2014-03-19 | 中国水电顾问集团成都勘测设计研究院有限公司 | Site safety monitoring and early warning method in operational process of vibration trolley |
| CN105674924A (en) * | 2016-01-19 | 2016-06-15 | 国网浙江浦江县供电公司 | Safe work distance measuring and early-warning method of aerial lift device with insulated arm |
| CN205567881U (en) * | 2016-03-21 | 2016-09-14 | 汕头大学 | Safety ring defends clothes with function is reminded in range finding |
| CN208102016U (en) * | 2018-04-18 | 2018-11-16 | 郑州铁路职业技术学院 | Railway large-scale maintenance machinery construction personnel's collision prevention device based on ultra wide band positioning |
| CN208134347U (en) * | 2018-05-04 | 2018-11-23 | 河南蓝信科技有限责任公司 | Vehicle ground institutional operation security protection system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382046A (en) * | 2020-10-29 | 2021-02-19 | 光大生物能源(含山)有限公司 | Electronic security early warning system and method for man-vehicle crossing operation in stock yard |
| CN113370893A (en) * | 2021-06-16 | 2021-09-10 | 广东省储备粮管理总公司顺德直属库 | Unload granary anticollision audible-visual alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kanan et al. | An IoT-based autonomous system for workers' safety in construction sites with real-time alarming, monitoring, and positioning strategies | |
| US9776847B2 (en) | Comprehensive worksite and transportation safety system | |
| CA2904456C (en) | Advanced warning and risk evasion system and method | |
| US10235857B2 (en) | Computerised tracking and proximity warning method and system for personnel, plant and equipment operating both above and below the ground or their movement therebetween | |
| KR101745709B1 (en) | Safety Management System using UWB | |
| US11748836B2 (en) | Construction site safety management apparatus | |
| CN112258894A (en) | Active safety anti-collision system and method for highway construction operation | |
| EP3757612A1 (en) | Vehicle radar system for detecting dangerous goods | |
| WO2015121818A2 (en) | System for preventing collisions between self-propelled vehicles and obstacles in workplaces or the like | |
| KR102150034B1 (en) | SAFE DRIVING SUPPORT SYSTEM BASED ON MOBILE IoT AGENT AND METHOD FOR PROCESSING THEREOF | |
| AU2010351500B2 (en) | Object proximity warning system and method | |
| CN113888889A (en) | Early warning system for preventing chain collision on highway | |
| EP3313695B1 (en) | Safety arrangement | |
| CN111784968A (en) | Biomass stock ground people and vehicles cross operation early warning system | |
| KR20170055370A (en) | Security System by distance using Active RFID | |
| CN113470405A (en) | Traffic operation site safety early warning system and method based on LoRa ad hoc network | |
| CN105405248A (en) | Alarm system for safe distance of large mechanical equipment and alarm method thereof | |
| JP2020125171A (en) | Safety system of working vehicle | |
| US20240135811A1 (en) | Road-side detection and alert system and method | |
| KR101770986B1 (en) | Wireless lightning warning systems in the event of accidents | |
| GB2386730A (en) | Roadside safety system | |
| CN103707807A (en) | Collision pre-warning system for deceleration strip | |
| KR20220112326A (en) | Device for warning forklift truck proximity | |
| RU2778626C1 (en) | Collision avoidance system and the method for this system's operation | |
| JP3026702B2 (en) | Device for detecting objects approaching moving objects |
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: 20201016 |