CN218055191U - Railway signal lamp failure early warning monitoring system - Google Patents
Railway signal lamp failure early warning monitoring system Download PDFInfo
- Publication number
- CN218055191U CN218055191U CN202220887682.2U CN202220887682U CN218055191U CN 218055191 U CN218055191 U CN 218055191U CN 202220887682 U CN202220887682 U CN 202220887682U CN 218055191 U CN218055191 U CN 218055191U
- Authority
- CN
- China
- Prior art keywords
- controller
- signal lamp
- pin
- railway signal
- pins
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000005286 illumination Methods 0.000 claims description 16
- 230000000007 visual effect Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 239000000306 component Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The railway signal lamp failure early warning and monitoring system comprises a controller, wherein a key component, a communication component, an instruction input component, a display component, an acousto-optic warning component and a detection component are electrically connected to the controller, the key component is used for setting the upper limit and the lower limit of the illuminance of a railway signal lamp so as to judge the use condition of the railway signal lamp, the communication component is used for establishing wireless communication between the controller and an upper computer so as to transmit the use condition of the railway signal lamp to the upper computer, the instruction input component is used for inputting a control instruction into the controller so that the controller enters the working state, the display component is used for displaying the illuminance parameter of the railway signal lamp, the acousto-optic warning component is used for sending acousto-optic warning information when the illuminance parameter of the railway signal lamp exceeds the limit and is abnormal, and the detection component is used for detecting the illuminance parameter of the railway signal lamp in real time.
Description
The technical field is as follows:
the utility model relates to a railway signal lamp inefficacy early warning monitoring system.
Background art:
the signal lamp is a category of traffic safety products, is an important tool for strengthening road traffic management, reducing traffic accidents, improving road use efficiency and improving traffic conditions, and mainly comprises a binary signal lamp and a counting signal lamp.
The railway signal lamp is an important component in a train operation system, the working condition of the signal machine directly influences the train running efficiency of a train and even the train operation safety, and most of the major accidents of the railway at present are that the signal equipment breaks down due to technical reasons or external factors, so that the train enters into a section without trade, and the train collides and other major accidents occur.
The existing railway signal lamp alarm device usually adopts a wire breakage alarm mode, cannot monitor the running state of a railway signal lamp in real time, cannot perform early warning in advance, has poor accuracy and low response speed, is inconvenient for workers to maintain or replace, cannot avoid the danger caused by sudden damage of the railway signal lamp, and has low safety coefficient.
The utility model has the following contents:
the embodiment of the utility model provides a railway signal lamp inefficacy early warning monitoring system, structural design is reasonable, based on single chip controller's integrated control effect, the electric elements of polymorphic type is connected in the cooperation, can carry out real-time supervision to the running state of railway signal lamp, and then quick response gives the inefficacy early warning signal of railway signal lamp in advance, promotes factor of safety and monitoring precision, effectively reduces the danger that the railway signal lamp damages suddenly and brings, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the railway signal lamp failure early warning and monitoring system comprises a controller, wherein a key assembly, a communication assembly, an instruction input assembly, a display assembly, an acousto-optic alarm assembly and a detection assembly are electrically connected to the controller, the key assembly is used for setting the upper and lower limits of the illuminance of a railway signal lamp to judge the use condition of the railway signal lamp, the communication assembly is used for establishing wireless communication between the controller and an upper computer to transmit the use condition of the railway signal lamp to the upper computer, the instruction input assembly is used for controlling the instruction input controller to enable the controller to enter a working state, the display assembly is used for displaying the illuminance parameter of the railway signal lamp, the acousto-optic alarm assembly is used for sending acousto-optic alarm information when the illuminance parameter of the railway signal lamp exceeds the limit, and the detection assembly is used for detecting the illuminance parameter of the railway signal lamp in real time.
The type of controller is CC2530, is equipped with 40 pins on the controller, the controller links to each other with the instruction input subassembly through No. five pins, the controller links to each other with the determine module through No. nine pins, the controller links to each other with the communication subassembly through No. six pins and No. seven pins, the controller links to each other with the reality subassembly through No. eighteen pins and No. nineteen pins, the controller links to each other with the audible and visual alarm subassembly through No. twenty-five pins and No. twenty-six pins, the controller links to each other with the button subassembly through No. fifteen pins, no. sixteen pins and No. seventeen pins.
The instruction input assembly comprises an instruction input device, the type of the instruction input device is TLP290, a first pin of the instruction input device is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth capacitor which are connected in parallel are arranged between the first pin and a second pin of the instruction input device, a fifth capacitor and an eighth resistor are arranged between a third pin and a fourth pin of the instruction input device, and a third pin of the instruction input device is connected with a fifth pin of the controller.
The detection assembly comprises an AD converter and a photosensitive resistance sensor, the type of the AD converter is AD8551, 8 pins are arranged on the AD converter, the six pins of the AD converter are connected with the nine pins of the controller, and the three pins of the AD converter are connected with the photosensitive resistance sensor.
The communication assembly comprises a wireless transceiver, the type of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a sixth pin of the controller, and an eighth pin of the wireless transceiver is connected with a seventh pin of the controller.
The display component is an OLED screen, and the OLED screen is connected with an eighteen pin and a nineteen pin of the controller.
The audible and visual alarm assembly comprises an LED lamp and a buzzer, the LED lamp is connected with a twenty-sixth pin of the controller through a first resistor, and the buzzer is connected with a twenty-fifth pin of the controller through a first triode and a second resistor.
The button assembly comprises a first button, a second button and a third button, the first button is connected with a pin No. fifteen of the controller, the second button is connected with a pin No. sixteen of the controller, and the third button is connected with a pin No. seventeen of the controller.
The utility model adopts the above structure, the upper and lower limits of the illuminance of the railway signal lamp are set through the key assembly to judge the service condition of the railway signal lamp; establishing wireless communication between the controller and the upper computer through the communication assembly so as to transmit the use condition of the railway signal lamp to the upper computer; inputting a control command into the controller through the command input assembly to enable the controller to enter a working state; the illumination parameter of the railway signal lamp is displayed through the display assembly, and the acousto-optic alarm information is sent out through the acousto-optic alarm assembly when the illumination parameter of the railway signal lamp is out of limit and abnormal, so that the railway signal lamp has the advantages of accuracy, high efficiency, safety and reliability.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electrical schematic diagram of the controller of the present invention.
Fig. 3 is an electrical schematic diagram of the command input assembly of the present invention.
Fig. 4 is an electrical schematic diagram of the detection assembly of the present invention.
Fig. 5 is an electrical schematic diagram of the communication assembly of the present invention.
Fig. 6 is an electrical schematic diagram of the display module of the present invention.
Fig. 7 is an electrical schematic diagram of the sound and light alarm assembly of the present invention.
Fig. 8 is an electrical schematic diagram of the key assembly of the present invention.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1 to 8, the railway signal lamp failure early warning and monitoring system comprises a controller, wherein a key assembly, a communication assembly, a command input assembly, a display assembly, an audible and visual alarm assembly and a detection assembly are electrically connected to the controller, the key assembly is used for setting the upper and lower limits of the illuminance of the railway signal lamp so as to judge the use condition of the railway signal lamp, the communication assembly is used for establishing wireless communication between the controller and an upper computer so as to transmit the use condition of the railway signal lamp to the upper computer, the command input assembly is used for inputting a control command into the controller so as to enable the controller to enter a working state, the display assembly is used for displaying the illuminance parameter of the railway signal lamp, the audible and visual alarm assembly is used for sending audible and visual alarm information when the illuminance parameter of the railway signal lamp exceeds the limits and is abnormal, and the detection assembly is used for detecting the illuminance parameter of the railway signal lamp in real time.
The model of controller is CC2530, is equipped with 40 pins on the controller, the controller links to each other with the instruction input subassembly through No. five pins, the controller links to each other with the determine module through No. nine pins, the controller links to each other with the communication subassembly through No. six pins and No. seven pins, the controller links to each other with the reality subassembly through No. eighteen pins and No. nineteen pins, the controller links to each other with the audible-visual alarm subassembly through No. twenty-five pins and No. twenty-six pins, the controller links to each other with the key assembly through No. fifteen pins, no. sixteen pins and No. seventeen pins.
The instruction input assembly comprises an instruction input device, the type of the instruction input device is TLP290, a first pin of the instruction input device is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth capacitor which are connected in parallel are arranged between the first pin and a second pin of the instruction input device, a fifth capacitor and an eighth resistor are arranged between a third pin and a fourth pin of the instruction input device, and a third pin of the instruction input device is connected with a fifth pin of the controller.
The detection assembly comprises an AD converter and a photosensitive resistance sensor, the type of the AD converter is AD8551, 8 pins are arranged on the AD converter, the six pins of the AD converter are connected with the nine pins of the controller, and the three pins of the AD converter are connected with the photosensitive resistance sensor.
The communication assembly comprises a wireless transceiver, the model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a sixth pin of the controller, and an eighth pin of the wireless transceiver is connected with a seventh pin of the controller.
The display component is an OLED screen, and the OLED screen is connected with an eighteen pin and a nineteen pin of the controller.
The audible and visual alarm assembly comprises an LED lamp and a buzzer, the LED lamp is connected with a twenty-sixth pin of the controller through a first resistor, and the buzzer is connected with a twenty-fifth pin of the controller through a first triode and a second resistor.
The button assembly comprises a first button, a second button and a third button, the first button is connected with a No. fifteen pin of the controller, the second button is connected with a No. sixteen pin of the controller, and the third button is connected with a No. seventeen pin of the controller.
The embodiment of the utility model provides an in railway signal lamp inefficacy early warning monitoring system's theory of operation do: the integrated control effect based on the single chip microcomputer controller is matched with and connected with various types of electric elements, real-time monitoring can be carried out on the running state of the railway signal lamp, then quick response is carried out, failure early warning signals of the railway signal lamp are given in advance, the safety coefficient and the monitoring precision are improved, dangers caused by sudden damage of the railway signal lamp are effectively reduced, and workers on a railway can be warned to timely maintain or replace the railway signal lamp.
In the whole scheme, the railway signal lamp illumination monitoring device mainly comprises a controller, wherein a key assembly, a communication assembly, an instruction input assembly, a display assembly, an acousto-optic alarm assembly and a detection assembly are electrically connected to the controller, the key assembly is used for setting the upper limit and the lower limit of the illumination of the railway signal lamp so as to judge the use condition of the railway signal lamp, the communication assembly is used for establishing wireless communication between the controller and an upper computer so as to transmit the use condition of the railway signal lamp to the upper computer, the instruction input assembly is used for inputting a control instruction into the controller to enable the controller to enter a working state, the display assembly is used for displaying the illumination parameter of the railway signal lamp, the acousto-optic alarm assembly is used for sending acousto-optic alarm information when the illumination parameter of the railway signal lamp exceeds the limit, and the detection assembly is used for detecting the illumination parameter of the railway signal lamp in real time.
The controller is a core component, the type number of the controller is CC2530, 40 pins are arranged on the controller, the controller is connected with the instruction input component through a fifth pin, the controller is connected with the detection component through a ninth pin, the controller is connected with the communication component through a sixth pin and a seventh pin, the controller is connected with the reality component through an eighteen pin and a nineteen pin, the controller is connected with the acousto-optic alarm component through a twenty-fifth pin and a twenty-sixth pin, and the controller is connected with the key component through a fifteenth pin, a sixteenth pin and a seventeen pin, so that an integral hardware circuit is formed, real-time monitoring of the use condition of the railway signal lamp and early warning of the abnormal condition are realized by means of the integral hardware circuit, compared with the wire breakage warning in the prior art, the response speed is higher, the accuracy is higher, the failure early warning information of the signal lamp can be given in advance, and the danger caused by sudden damage of the signal lamp is effectively reduced.
Preferably, the instruction input assembly comprises an instruction input unit, the type of the instruction input unit is TLP290, the first pin of the instruction input unit is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth capacitor are arranged between the first pin and the second pin of the instruction input unit in parallel, a fifth capacitor and an eighth resistor are arranged between the third pin and the fourth pin of the instruction input unit, and the third pin of the instruction input unit is connected with the fifth pin of the controller, so that a control instruction can be transmitted to the controller, and the controller can rapidly enter a working state.
Preferably, the detection subassembly includes AD converter and photo resistance sensor, the model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the No. six pins of AD converter link to each other with the No. nine pins of controller, no. three pins of AD converter link to each other with photo resistance sensor, can detect the illuminance parameter of railway signal lamp in real time and convert the distinguishable data type of controller into.
Preferably, the communication assembly comprises a wireless transceiver, the wireless transceiver is ESP8266 in model number, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a sixth pin of the controller, an eighth pin of the wireless transceiver is connected with a seventh pin of the controller, so that a wireless transmission channel is established between the controller and the upper computer, the detected illuminance is transmitted to the upper computer, and the remote checking of a worker is facilitated.
Preferably, audible and visual alarm subassembly includes LED lamp and bee calling organ, the LED lamp links to each other through the No. twenty-six pin of first resistance with the controller, bee calling organ links to each other through the No. twenty-five pin of first triode and second resistance with the controller, and when illuminance transfinites unusually, LED lamp and bee calling organ move simultaneously and send audible and visual alarm information to warn the staff on the railway in time to maintain or change this railway signal lamp.
Preferably, the key assembly comprises a first key, a second key and a third key, the first key is connected with a pin fifteen of the controller, the second key is connected with a pin sixteen of the controller, the third key is connected with a pin seventeen of the controller, the upper and lower limits of the illumination intensity can be set, and the normal use condition of the current signal lamp can be judged when the illumination intensity is within the normal range.
The system is arranged on a railway signal lamp to monitor the service condition of the signal lamp, the sensor automatically detects the current illumination intensity after the system is powered on and transmits data to the CC2530 single chip microcomputer, and the single chip microcomputer processes the data and then displays the current illumination intensity in real time through the OLED display screen.
To sum up, the embodiment of the utility model provides an in the embodiment of the railway signal lamp inefficacy early warning monitoring system based on single chip microcomputer controller's integrated control effect, the electric elements of polymorphic type are connected in the cooperation, can carry out real-time supervision to the running state of railway signal lamp, and then quick response gives the inefficacy early warning signal of railway signal lamp in advance, promote factor of safety and monitoring precision, effectively reduce the danger that the railway signal lamp damages suddenly and brings, can warn the timely maintenance of staff on the railway or change this railway signal lamp.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. Railway signal lamp inefficacy early warning monitoring system, its characterized in that: the railway signal lamp illumination control device comprises a controller, wherein a key component, a communication component, an instruction input component, a display component, an acousto-optic alarm component and a detection component are electrically connected to the controller, the key component is used for setting the upper limit and the lower limit of the illumination intensity of a railway signal lamp so as to judge the use condition of the railway signal lamp, the communication component is used for establishing wireless communication between the controller and an upper computer so as to transmit the use condition of the railway signal lamp to the upper computer, the instruction input component is used for inputting a control instruction into the controller so that the controller enters the working state, the display component is used for displaying the illumination intensity parameter of the railway signal lamp, the acousto-optic alarm component is used for sending acousto-optic alarm information when the illumination intensity parameter of the railway signal lamp exceeds the limit and is abnormal, and the detection component is used for detecting the illumination intensity parameter of the railway signal lamp in real time.
2. The railway signal lamp failure early warning monitoring system of claim 1, characterized in that: the model of controller is CC2530, is equipped with 40 pins on the controller, the controller links to each other with the instruction input subassembly through No. five pins, the controller links to each other with detecting element through No. nine pins, the controller links to each other with the communication subassembly through No. six pins and No. seven pins, the controller links to each other with the display module through No. eighteen pins and No. nineteen pins, the controller links to each other with audible-visual alarm subassembly through No. twenty-five pins and No. twenty-six pins, the controller links to each other with the key assembly through No. fifteen pins, no. sixteen pins and No. seventeen pins.
3. The railway signal lamp failure early warning monitoring system of claim 2, characterized in that: the instruction input assembly comprises an instruction input device, the type of the instruction input device is TLP290, a first pin of the instruction input device is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth capacitor which are connected in parallel are arranged between the first pin and a second pin of the instruction input device, a fifth capacitor and an eighth resistor are arranged between a third pin and a fourth pin of the instruction input device, and a third pin of the instruction input device is connected with a fifth pin of the controller.
4. The railway signal lamp failure early warning monitoring system of claim 2, characterized in that: the detection assembly comprises an AD converter and a photosensitive resistance sensor, the AD converter is AD8551 in type, 8 pins are arranged on the AD converter, the six pins of the AD converter are connected with the nine pins of the controller, and the three pins of the AD converter are connected with the photosensitive resistance sensor.
5. The railway signal lamp failure early warning monitoring system of claim 2, characterized in that: the communication assembly comprises a wireless transceiver, the model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a sixth pin of the controller, and an eighth pin of the wireless transceiver is connected with a seventh pin of the controller.
6. The railway signal lamp failure early warning monitoring system of claim 2, characterized in that: the display component is an OLED screen, and the OLED screen is connected with an eighteen pin and a nineteen pin of the controller.
7. The railway signal lamp failure early warning monitoring system of claim 2, characterized in that: the audible and visual alarm assembly comprises an LED lamp and a buzzer, the LED lamp is connected with a twenty-sixth pin of the controller through a first resistor, and the buzzer is connected with a twenty-fifth pin of the controller through a first triode and a second resistor.
8. The railway signal lamp failure early warning monitoring system of claim 2, characterized in that: the button assembly comprises a first button, a second button and a third button, the first button is connected with a No. fifteen pin of the controller, the second button is connected with a No. sixteen pin of the controller, and the third button is connected with a No. seventeen pin of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220887682.2U CN218055191U (en) | 2022-04-15 | 2022-04-15 | Railway signal lamp failure early warning monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220887682.2U CN218055191U (en) | 2022-04-15 | 2022-04-15 | Railway signal lamp failure early warning monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218055191U true CN218055191U (en) | 2022-12-16 |
Family
ID=84416284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220887682.2U Expired - Fee Related CN218055191U (en) | 2022-04-15 | 2022-04-15 | Railway signal lamp failure early warning monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218055191U (en) |
-
2022
- 2022-04-15 CN CN202220887682.2U patent/CN218055191U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106448228A (en) | Intelligent traffic signal detection method and intelligent controller thereof | |
| CN203196157U (en) | Intelligent evacuating indicating system | |
| CN206231408U (en) | A kind of high ferro semaphore real-time monitoring and alarming | |
| CN110844732A (en) | Intelligent monitoring management system for elevator fault testing | |
| CN111055793A (en) | Parameter detection alarm method and system for explosion-proof automobile | |
| CN218055191U (en) | Railway signal lamp failure early warning monitoring system | |
| CN207827669U (en) | Staircase heating rod fault monitoring device | |
| CN112781477A (en) | Pull wire displacement sensor with fault monitoring function and use method | |
| CN218809736U (en) | Elevator maintenance information acquisition system | |
| CN106803354A (en) | A kind of traffic signal light fault detection means | |
| CN106448227A (en) | Intelligent detection method for traffic signal | |
| CN205581252U (en) | Power system fault indicator | |
| CN112866969B (en) | Bluetooth connection method and connection system for multi-conversion control of tower crane | |
| CN107945559A (en) | A kind of traffic signals facility staff realtime monitoring system and method | |
| CN210243005U (en) | Real-time remote measurement monitoring alarm system of transformer temperature | |
| CN113848761A (en) | Electric appliance safety early warning system and control method | |
| CN210924942U (en) | Traffic signal lamp on-line monitoring system | |
| CN106882670B (en) | A kind of elevator monitoring system and method | |
| CN206172817U (en) | Marine platform crane status monitoring device | |
| CN207007992U (en) | Fault arc detection device | |
| CN215524682U (en) | Speed difference automatic controller early warning type device | |
| CN201773305U (en) | PLC loop for power frequency withstand voltage testing device | |
| CN206559701U (en) | A kind of navaid loop fault register control and voyage aid of the airport lamp control system | |
| CN110654185B (en) | Tire pressure real-time monitoring system and control method of straddle type monorail vehicle | |
| CN218673927U (en) | Temperature monitoring device of pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |