CN114304097B - Intelligent insect condition observation and report equipment and insect pest monitoring method thereof - Google Patents

Intelligent insect condition observation and report equipment and insect pest monitoring method thereof Download PDF

Info

Publication number
CN114304097B
CN114304097B CN202111673144.XA CN202111673144A CN114304097B CN 114304097 B CN114304097 B CN 114304097B CN 202111673144 A CN202111673144 A CN 202111673144A CN 114304097 B CN114304097 B CN 114304097B
Authority
CN
China
Prior art keywords
insect
information
trapping
insect collecting
cloud platform
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.)
Active
Application number
CN202111673144.XA
Other languages
Chinese (zh)
Other versions
CN114304097A (en
Inventor
朱敏宇
黄颂程
曾永程
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.)
Guangxi Zhendian Technology Co ltd
Original Assignee
Guangxi Zhendian 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 Guangxi Zhendian Technology Co ltd filed Critical Guangxi Zhendian Technology Co ltd
Priority to CN202111673144.XA priority Critical patent/CN114304097B/en
Publication of CN114304097A publication Critical patent/CN114304097A/en
Application granted granted Critical
Publication of CN114304097B publication Critical patent/CN114304097B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention discloses intelligent insect pest situation forecasting equipment and an insect pest monitoring method thereof, and belongs to the technical field of insect pest situation forecasting. The device comprises a supporting rod, an insect collecting mechanism, a trapping mechanism, a monitoring mechanism, a cloud platform and a power supply, wherein the upper end of the supporting rod is connected with the insect collecting mechanism, the upper end of the insect collecting mechanism is connected with the trapping mechanism, the monitoring mechanism is arranged in the insect collecting mechanism, both the trapping mechanism and the monitoring mechanism are electrically connected with the power supply, and the trapping mechanism and the monitoring mechanism are in data connection with the cloud platform.

Description

Intelligent insect condition observation and report equipment and insect pest monitoring method thereof
Technical Field
The invention relates to the technical field of insect pest situation measurement and report, in particular to intelligent insect pest situation measurement and report equipment and an insect pest monitoring method thereof.
Background
With the development of modern agriculture technology, the modern agriculture insect condition monitoring products are numerous, the market monitoring products are five-flower eight-door, various monitoring means are mostly single-point distributed monitoring, the products are large-scale and expensive, and the collected insects are mixed. The pest monitoring is mainly carried out by manually counting the pests, but most of the pests are peasants employing monitoring points to report the pests back at regular intervals, the data collection is a very tedious work, the labor efficiency is low and the data collection is not timely, so that the data collection of plant protection departments is difficult, the input labor cost is high, and the pest monitoring brings great importance to the sustainable development of agriculture in China.
Intelligent agriculture is an advanced stage of agricultural production, and is a modern new business state and new mode based on the internet of things and a cloud platform. Intelligent agriculture promotes the improvement and upgrading of an agricultural industry chain through the intellectualization of the production field, the difference of the operation field and the coupon azimuth information service of the service field; realizing the refinement, the high efficiency and the greenization of agriculture, guaranteeing the safety of agricultural products, improving the agricultural competitiveness and realizing the sustainable development of agriculture. Therefore, intelligent agriculture is a necessary trend of modern development of agriculture in China. However, at present, no equipment for monitoring pests by combining the internet of things with a cloud platform exists.
Disclosure of Invention
The invention aims to provide intelligent insect condition observation and report equipment and an insect pest monitoring method thereof. According to the intelligent insect condition observation and report device, trapping and monitoring of single insect are achieved, so that more accurate monitoring is achieved, the device adopts four-side open type insect trapping inlets, drawer type plug trapping cores are more convenient to replace, the trapping core function expiration replacing and early warning function is achieved, the cloud platform is used for monitoring data, remote control is achieved, and the intelligent insect condition observation and report device is more convenient and efficient. The technical scheme adopted by the invention is as follows:
according to one aspect of the invention, an intelligent insect condition observation and report device is provided, the device comprises a supporting rod, an insect collecting mechanism, a trapping mechanism, a monitoring mechanism, a cloud platform and a power supply, wherein the upper end of the supporting rod is connected with the insect collecting mechanism, the upper end of the insect collecting mechanism is connected with the trapping mechanism, the monitoring mechanism is arranged in the insect collecting mechanism, the trapping mechanism and the monitoring mechanism are electrically connected with the power supply, and the trapping mechanism and the monitoring mechanism are in data connection with the cloud platform.
Preferably, the insect collecting mechanism comprises an insect collecting mechanism shell, an insect collecting hopper and an insect collecting bottle, wherein the insect collecting hopper is arranged on the inner side of the upper end of the insect collecting mechanism shell, the insect collecting bottle is in threaded connection with the lower end of the insect collecting hopper, a bottle taking opening for taking out the insect collecting bottle is formed in the side wall of the insect collecting mechanism shell, and a bottle opening door is hinged to the bottle taking opening.
Preferably, the trapping mechanism comprises a trapping mechanism shell, a plurality of insect trapping holes are formed in the side wall of the trapping mechanism shell, a movable groove is formed in the inner side of the top of the trapping mechanism shell, a core trapping box is movably connected in the movable groove, a power grid is arranged on the outer side of the core trapping box, and the upper end of the power grid is connected with the inner side of the top of the trapping mechanism shell.
Preferably, the monitoring mechanism comprises a microcontroller, an infrared sensing counter and a temperature and humidity sensor, wherein the infrared sensing counter is installed on the inner side of the lower end of the insect collecting hopper, the temperature and humidity sensor is installed on the outer side of the insect collecting mechanism shell, and the infrared sensing counter and the temperature and humidity sensor are connected with the microcontroller.
Preferably, the monitoring mechanism further comprises an ultrasonic sensor, the ultrasonic sensor is mounted at the inner side of the upper end of the insect collecting mechanism shell, and the ultrasonic sensor is connected with the microcontroller and used for detecting the allowance of the lure core.
Preferably, the cloud platform comprises a data statistics module, a data storage module and a communication module, wherein the data statistics module is used for counting data information acquired from the detection mechanism, the data storage module is used for storing the statistical data information of the data statistics module, and the communication module is connected with the detection mechanism and the client in a communication mode.
Preferably, the cloud platform further comprises an early warning module, the early warning module comprises a pest early warning unit and a core attracting early warning unit, the pest early warning unit is used for sending excessive pest information to the client, and the core attracting early warning unit is used for sending information lacking in core attracting to the client to remind workers to replace the core attracting.
Preferably, the cloud platform further comprises a real-time map module, wherein the real-time map module is used for displaying distribution maps and positioning information of all devices in the account.
Preferably, the device further comprises a status display mechanism, the status display mechanism comprises a yellow light, a red light and a green light, the yellow light, the red light and the green light are all connected with the microcontroller, the yellow light is used for displaying whether positioning is successful or not, the red light is used for displaying whether a power supply is charging or not, and the green light is used for displaying whether counting is successful or not.
Preferably, a pest monitoring method includes: creating N cloud platform accounts, setting any one of the N cloud platform accounts as a main account, setting the rest N-1 cloud platform accounts as sub-accounts, setting the N-1 cloud platform accounts as a group, managing the group of the rights by the main account, and binding the N-1 cloud platform accounts with each intelligent insect condition measuring and reporting device respectively;
respectively controlling corresponding intelligent insect condition measuring and reporting equipment by using N-1 account numbers, and acquiring data information of the intelligent insect condition measuring and reporting equipment, wherein the data information comprises power supply information, lure information, count information, temperature and humidity information, display state information, early warning information and map information;
after the data information is acquired, the N-1 accounts summarize the data to form summarized data information, the summarized data information is transmitted to the main account, the main account is logged in on the client, and the data information is checked.
The technical scheme adopted by the invention has the following remarkable effects:
(1) According to the invention, the volatile core attractant is adopted to realize trapping and monitoring of single pests, so that more accurate monitoring is realized, the device adopts four-side open type insect trapping inlets, the drawer type plug trapping cores are more convenient to replace, the trapping cores have the function of expired replacement and early warning, and the cloud platform is used for monitoring, remote control and more convenient and efficient data.
(2) The cloud platform comprises a data statistics module, a data storage module, a communication module, an early warning module and a real-time map module, and can provide insect pest monitoring data information, current position environment conditions, map display information, insect pest situation measurement and report data early warning information, insect pest situation real-time monitoring and data real-time acquisition, and cloud storage functions.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The pest collecting device comprises a 1-supporting rod, a 2-pest collecting mechanism shell, a 3-pest collecting hopper, a 4-pest collecting bottle, a 5-core attracting box, a 6-power grid and a 7-solar panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
As shown in fig. 1, according to the intelligent insect condition observation and report device and the insect pest monitoring method thereof, the intelligent insect condition observation and report device comprises a supporting rod, an insect collecting mechanism, a trapping mechanism, a monitoring mechanism, a cloud platform and a power supply, wherein the upper end of the supporting rod is connected with the insect collecting mechanism, the insect collecting mechanism comprises an insect collecting mechanism shell, an insect collecting hopper and an insect collecting bottle, the insect collecting hopper is arranged on the inner side of the upper end of the insect collecting mechanism shell, the insect collecting bottle is in threaded connection with the lower end of the insect collecting hopper, a bottle taking opening for taking out the insect collecting bottle is formed in the side wall of the insect collecting mechanism shell, and a bottle opening door is hinged to the bottle taking opening. The upper end connection trapping mechanism at album worm mechanism casing, trapping mechanism includes trapping mechanism casing, has seted up a plurality of insect trapping holes on the lateral wall of trapping mechanism casing, is equipped with the movable groove at the inboard at trapping mechanism casing top, and movable inslot swing joint has the core box of trapping, and core box upper end both sides of trapping are equipped with the smooth limit, and smooth limit and movable groove swing joint have placed the core of trapping that corresponds the trapping worm in the core box of trapping, and the outside of trapping the core box is equipped with the electric wire netting, and the upper end and the inboard at trapping mechanism casing top of electric wire netting are connected. Through the volatility in the lure core box lures the core, and the induced pest is close to lure core box, through giving the electric wire netting and electrifying, utilizes high voltage to click the pest, and the pest is by electricity the back edge collection worm fill falls into album worm bottle.
Install monitoring facilities in album worm mechanism casing, monitoring facilities includes microcontroller, infrared ray response counter and temperature and humidity sensor, and infrared ray response counter is installed in album worm fill's lower extreme inboard, and temperature and humidity sensor installs in album worm mechanism casing's outside, and infrared ray counter and temperature and humidity sensor all are connected with microcontroller. When pests fall to the pest collecting bottle from the pest collecting hopper, the infrared sensing counter senses the pests and counts the pests once, so that data are transmitted to the microcontroller, the temperature and humidity sensor is used for detecting the temperature and humidity around the equipment, the data are convenient to collect, and data support is provided for analyzing the change condition of the environment to the number of the pests.
The monitoring mechanism further comprises an ultrasonic sensor, the ultrasonic sensor is arranged at the inner side of the upper end of the shell of the insect collecting mechanism and connected with the microcontroller, the ultrasonic sensor can sense the content change of the sex attractant in the core-attracting box, so that workers can know the allowance of the core-attracting in the core-attracting box, and the replacement of the core-attracting box is convenient.
The monitoring mechanism is in data connection with the cloud platform, the cloud platform comprises a data statistics module, a data storage module and a communication module, the data statistics module is used for counting data information acquired from the detection mechanism, the data storage module is used for storing the statistical data information of the data statistics module, and the communication module is connected with the detection mechanism and the client in a communication mode.
The cloud platform further comprises an early warning module, the early warning module comprises a pest early warning unit and a core attracting early warning unit, the pest early warning unit is used for sending excessive pest information to the client, the core attracting early warning unit is used for sending information lacking in core attracting to the client, and workers are reminded of replacing the core attracting.
The cloud platform further comprises a real-time map module, wherein the real-time map module is used for displaying distribution maps and positioning information of all devices in the account.
The trapping mechanism and the monitoring mechanism are electrically connected with a power supply, the whole equipment is powered by the power supply, the power supply comprises a solar panel, the power supply is charged through the solar panel, and power consumption is saved.
The equipment still includes status display mechanism, and status display mechanism includes yellow lamp, red lamp and green lamp, and yellow lamp, red lamp and green lamp all are connected with microcontroller, and the yellow lamp is used for showing whether location is successful, if location is successful then the yellow lamp be normally bright, if the yellow lamp is not bright, then represent location failure, the staff of being convenient for overhauls. The red light is used for displaying whether the power supply is charging or not, so that whether the solar cell panel works normally or not can be detected conveniently. The green light is used for showing whether the counting is successful or not, one pest does not drop into the pest collecting bottle, and the green light flashes once to represent the counting once.
The method for monitoring insect pests includes the steps that N cloud platform accounts are established, any one of the N cloud platform accounts is set as a main account, the remaining N-1 cloud platform accounts are set as sub-accounts, N-1 cloud platform accounts are set as a group, the authority of the group management is managed by the main account, and the N-1 cloud platform accounts are respectively bound with each intelligent insect condition measuring and reporting device;
respectively controlling corresponding intelligent insect condition measuring and reporting equipment by using N-1 account numbers, and acquiring data information of the intelligent insect condition measuring and reporting equipment, wherein the data information comprises power supply information, lure information, count information, temperature and humidity information, display state information, early warning information and map information;
after the data information is acquired, the N-1 accounts summarize the data to form summarized data information, the summarized data information is transmitted to the main account, the main account is logged in on the client, and the data information is checked.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (4)

1. An intelligent insect condition measuring and reporting device is characterized in that: the insect collecting device comprises a supporting rod, an insect collecting mechanism, a trapping mechanism, a monitoring mechanism, a cloud platform and a power supply, wherein the upper end of the supporting rod is connected with the insect collecting mechanism, the upper end of the insect collecting mechanism is connected with the trapping mechanism, the monitoring mechanism is arranged in the insect collecting mechanism, the trapping mechanism and the monitoring mechanism are electrically connected with the power supply, and the trapping mechanism and the monitoring mechanism are in data connection with the cloud platform;
the insect collecting mechanism comprises an insect collecting mechanism shell, an insect collecting hopper and an insect collecting bottle, wherein the insect collecting hopper is arranged on the inner side of the upper end of the insect collecting mechanism shell, the insect collecting bottle is in threaded connection with the lower end of the insect collecting hopper, a bottle taking opening for taking out the insect collecting bottle is formed in the side wall of the insect collecting mechanism shell, and a bottle opening door is hinged to the bottle taking opening;
the trapping mechanism comprises a trapping mechanism shell, a plurality of insect trapping holes are formed in the side wall of the trapping mechanism shell, a movable groove is formed in the inner side of the top of the trapping mechanism shell, a core trapping box is movably connected in the movable groove, a power grid is arranged on the outer side of the core trapping box, and the upper end of the power grid is connected with the inner side of the top of the trapping mechanism shell;
the cloud platform further comprises an early warning module, the early warning module comprises a pest early warning unit and a core attracting early warning unit, the pest early warning unit is used for sending excessive pest information to a client, and the core attracting early warning unit is used for sending information lacking in core attracting to the client to remind workers of replacing the core attracting;
the monitoring mechanism comprises a microcontroller, an infrared induction counter and a temperature and humidity sensor, wherein the infrared induction counter is arranged on the inner side of the lower end of the insect collecting hopper, the temperature and humidity sensor is arranged on the outer side of the insect collecting mechanism shell, and the infrared induction counter and the temperature and humidity sensor are both connected with the microcontroller;
the monitoring mechanism further comprises an ultrasonic sensor, wherein the ultrasonic sensor is arranged at the inner side of the upper end of the insect collecting mechanism shell, and is connected with the microcontroller and used for detecting the allowance of the lure core;
the insect pest monitoring method using the intelligent insect pest situation forecasting equipment comprises the following steps:
creating N cloud platform accounts, setting any one of the N cloud platform accounts as a main account, setting the rest N-1 cloud platform accounts as sub-accounts, setting the N-1 cloud platform accounts as a group, managing the group of the rights by the main account, and binding the N-1 cloud platform accounts with each intelligent insect condition measuring and reporting device respectively;
respectively controlling corresponding intelligent insect condition measuring and reporting equipment by using N-1 account numbers, and acquiring data information of the intelligent insect condition measuring and reporting equipment, wherein the data information comprises power supply information, lure information, count information, temperature and humidity information, display state information, early warning information and map information;
after the data information is acquired, the N-1 accounts summarize the data to form summarized data information, the summarized data information is transmitted to the main account, the main account is logged in on the client, and the data information is checked.
2. An intelligent insect condition forecasting apparatus as claimed in claim 1, wherein: the cloud platform comprises a data statistics module, a data storage module and a communication module, wherein the data statistics module is used for counting data information acquired from a detection mechanism, the data storage module is used for storing the statistical data information of the data statistics module, and the communication module is connected with the detection mechanism and a client in a communication mode.
3. An intelligent insect condition forecasting apparatus as claimed in claim 1, wherein: the cloud platform further comprises a real-time map module, wherein the real-time map module is used for displaying distribution maps and positioning information of all devices in the account.
4. An intelligent insect condition forecasting apparatus as claimed in claim 1, wherein: the device further comprises a state display mechanism, wherein the state display mechanism comprises a yellow light, a red light and a green light, the yellow light, the red light and the green light are all connected with the microcontroller, the yellow light is used for displaying whether positioning is successful or not, the red light is used for displaying whether a power supply is charging or not, and the green light is used for displaying whether counting is successful or not.
CN202111673144.XA 2021-12-31 2021-12-31 Intelligent insect condition observation and report equipment and insect pest monitoring method thereof Active CN114304097B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111673144.XA CN114304097B (en) 2021-12-31 2021-12-31 Intelligent insect condition observation and report equipment and insect pest monitoring method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111673144.XA CN114304097B (en) 2021-12-31 2021-12-31 Intelligent insect condition observation and report equipment and insect pest monitoring method thereof

Publications (2)

Publication Number Publication Date
CN114304097A CN114304097A (en) 2022-04-12
CN114304097B true CN114304097B (en) 2023-08-18

Family

ID=81020474

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111673144.XA Active CN114304097B (en) 2021-12-31 2021-12-31 Intelligent insect condition observation and report equipment and insect pest monitoring method thereof

Country Status (1)

Country Link
CN (1) CN114304097B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711762A (en) * 2017-10-19 2018-02-23 上海中信信息发展股份有限公司 Intelligent Insect infestation monitoring method and intelligent Insect infestation monitoring device
CN110495434A (en) * 2019-07-29 2019-11-26 福建省农业科学院植物保护研究所 A kind of pest automatic identification number system and method based on machine vision
CN110686699A (en) * 2019-08-19 2020-01-14 苏宁智能终端有限公司 Step counting method and device
WO2020162926A1 (en) * 2019-02-06 2020-08-13 Ingenueering, Llc Insect and creature monitoring system
CN211881841U (en) * 2020-03-18 2020-11-10 贵州省烟草公司黔东南州公司 Tobacco pest detecting and forecasting system based on WeChat platform

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020251782A1 (en) * 2019-03-29 2021-10-14 Verily Life Sciences Llc Insect trapping systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711762A (en) * 2017-10-19 2018-02-23 上海中信信息发展股份有限公司 Intelligent Insect infestation monitoring method and intelligent Insect infestation monitoring device
WO2020162926A1 (en) * 2019-02-06 2020-08-13 Ingenueering, Llc Insect and creature monitoring system
CN110495434A (en) * 2019-07-29 2019-11-26 福建省农业科学院植物保护研究所 A kind of pest automatic identification number system and method based on machine vision
CN110686699A (en) * 2019-08-19 2020-01-14 苏宁智能终端有限公司 Step counting method and device
CN211881841U (en) * 2020-03-18 2020-11-10 贵州省烟草公司黔东南州公司 Tobacco pest detecting and forecasting system based on WeChat platform

Also Published As

Publication number Publication date
CN114304097A (en) 2022-04-12

Similar Documents

Publication Publication Date Title
CN103997298B (en) Monitoring data collecting terminal of photovoltaic power station and monitoring data system
CN202331100U (en) Intelligent operating environment monitoring system of outdoor power distribution cabinet
CN103798205B (en) A kind of 3G Real-Time Monitoring catches and kills the beacon of diseases and pests of agronomic crop
CN207440649U (en) A kind of base station machine room remote monitoring system based on LoRa technologies
CN204288457U (en) Condensation monitor and alarm system in transformer station
CN106780161A (en) A kind of building energy management system and data processing method
CN207054577U (en) Long-range insect pest situation analysis monitoring equipment
CN201479772U (en) Multifunctional full-automatic intelligent pest forecasting system
CN206505292U (en) Remote cabinet visual intelligent real-time monitoring system
CN207833300U (en) A kind of building site water power energy-saving monitoring and wireless remote control system
CN110663657A (en) Crop pest intelligent monitoring and early warning system based on Internet of things
CN114710762A (en) Water meter low-power consumption and rapid instruction response system based on NBIOT (network-based input/output) Internet of things
CN114304097B (en) Intelligent insect condition observation and report equipment and insect pest monitoring method thereof
CN206238153U (en) Agricultural ATCSP Internet of Things insect pest situation information automatic acquisition systems
CN107340747A (en) A kind of concrete mixer intelligent remote monitoring system
CN107131908A (en) Multiple-sensor network platform environment monitoring system and method
CN105449859A (en) Away3D engine-based display method for panoramic intelligent power system
CN202102046U (en) Harmonic monitor capable of displaying harmonic flow direction
WO2022041605A1 (en) New type of visual grain monitoring terminal
CN202117903U (en) Real time monitoring system for central air conditioner room
CN204010288U (en) A kind of power information remote wireless terminal collector
CN205865712U (en) Full -automatic harmful organism density monitor
CN109932987A (en) A kind of monitoring of agricultural pests insect trap data visualization and early warning system based on Internet of Things cloud platform
CN208400184U (en) Electricity power enterprise's information cruising inspection system device based on PI intelligence
CN108448722A (en) A kind of power automatic system Traffic Anomaly monitoring method and its analysis system

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
GR01 Patent grant
GR01 Patent grant