CN110124237B - Fire control system - Google Patents
Fire control system Download PDFInfo
- Publication number
- CN110124237B CN110124237B CN201910347134.3A CN201910347134A CN110124237B CN 110124237 B CN110124237 B CN 110124237B CN 201910347134 A CN201910347134 A CN 201910347134A CN 110124237 B CN110124237 B CN 110124237B
- Authority
- CN
- China
- Prior art keywords
- fire
- signal
- control system
- controller
- output end
- 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
Links
- 230000003321 amplification Effects 0.000 claims description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000008054 signal transmission Effects 0.000 claims description 17
- 239000003595 mist Substances 0.000 claims description 15
- 238000007781 pre-processing Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to the technical field of fire fighting, and aims to provide a fire fighting control system. The invention is suitable for delaying the development of fire conditions and strives for more time for fire extinguishing measures to be taken by a fire control system.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a fire fighting control system.
Background
The fire control system is characterized in that after a fire detector detects a fire signal, a related air conditioner in an alarm area can be automatically cut off, a fire valve on a pipeline is closed, a fan is stopped to be changed, a smoke exhaust valve of the related pipeline is opened, an electric fireproof door and a fire-proof rolling door of the related position are automatically closed, a non-fire-fighting power supply is cut off in sequence, an accident lighting and evacuation marker lamp is switched on, all elevators except a fire elevator are stopped, and a fire extinguishing system is immediately started through a controller of a control center to automatically extinguish fire.
The automatic water spraying fire extinguishing system is mostly adopted in the existing fire extinguishing system, the fire detector transmits an electric signal to the system, the controller of the system can act after receiving the electric signal, the automatic water spraying fire extinguishing system is controlled to spray water, the controller of the system needs to consume a certain time after receiving the electric signal, the fire cannot be rapidly controlled at the moment, the fire is usually burnt, the fire is burnt for a long time, and the loss is serious.
Disclosure of Invention
The invention aims to provide a fire control system, which transmits an electric signal to a controller and a preprocessing device in a shunting way through a fire detector when a fire disaster happens so as to perform fire extinguishing treatment in advance in the whole time when the controller of the system receives the electric signal, delay the development of the fire, strive for more time for taking fire extinguishing measures for the fire control system, rapidly control the development of the fire and reduce the loss.
The technical purpose of the invention is realized by the following technical scheme: fire control system, including fire detector, fire detector's output is connected with the controller, the output of controller is connected with the fire control mechanism that is used for taking the fire control measure of putting out a fire, characterized by: the output end of the fire detector is also connected with a signal amplification unit for amplifying and outputting the output signal of the fire detector, and the output end of the signal amplification unit is connected with a pretreatment device for carrying out pre-fire extinguishing treatment.
By adopting the technical scheme, the fire detector converts physical quantities such as smoke, heat, flame and the like generated by combustion into electric signals and respectively inputs the electric signals into the controller and the signal amplification unit, and the controller outputs control signals to the fire-fighting mechanism so as to adopt fire-fighting measures to control the development of fire; the electric signal is amplified by the signal amplifying unit and output to the preprocessing device to drive the preprocessing device to act and carry out pre-extinguishing treatment, so that the fire extinguishing treatment is carried out in advance in the whole time when the controller of the system receives the electric signal, the development of fire is delayed, more time is strived for fire extinguishing measures to be taken by a fire control system, the development of the fire is rapidly controlled, and the loss is reduced.
Preferably, the controller and the output end of the signal amplification unit are further connected with a signal transmission unit for transmitting and acquiring fire place information, the output end of the signal transmission unit is connected with a cloud server for transmitting a signal to the cloud server, the cloud server is connected with a background, and the background comprises a storage unit for storing data and a display unit for displaying the position of the fire place.
By adopting the technical scheme, the output signal of the signal amplification unit is transmitted to the cloud server through the signal transmission unit, the cloud server is connected with the background, the input signal is compared with the fire signal pre-stored in the storage unit of the background, if the input signal is consistent with the fire signal, the control signal is sent to the controller, and the controller outputs the control signal to the fire-fighting mechanism so as to adopt fire-fighting measures to control the development of the fire; if the fire disaster location information is inconsistent with the fire disaster location information, the fire disaster location information is acquired through the signal transmission unit, and the data information is stored in the storage unit of the background so as to update the data information in the storage unit; and then the controller is more accurate to the judgement result of conflagration result, reduces the condition that fire control system takes place the erroneous judgement.
Preferably, the signal transmission unit is a GPS/GPRS integrated chip, and the output end of the GPS/GPRS integrated chip is connected with the input end of the cloud server.
By adopting the technical scheme, the integrated GPS/GPRS integrated chip is used as a remote tracking module, the input signal is transmitted to the cloud server, and the input signal is compared with the fire signal pre-stored in the storage unit of the background, so that the fire condition is accurately judged, and the development of the fire condition is rapidly controlled.
Preferably, the signal amplification unit comprises an operational amplifier U, one end of the fire detector is connected with the inverting input end of the operational amplifier through a resistor R6, the other end of the fire detector is grounded, and the output end of the operational amplifier U is connected with the preprocessing device.
By adopting the technical scheme, the signal amplification unit amplifies and outputs the output signal of the fire detector, so that the output voltage is enough to drive the pretreatment device, the pretreatment device carries out fire extinguishing treatment in advance, and the development of fire is delayed.
Preferably, the preprocessing device is an electric water mist fire extinguishing device, and a motor of the electric water mist fire extinguishing device is connected with the output end of the operational amplifier U through a switch component for controlling the action of the motor.
By adopting the technical scheme, the output end of the operational amplifier U outputs an electric signal and controls the motor of the electric water mist fire extinguishing device to act through the switch component so as to spray water mist for fire extinguishing treatment, continuously reduce the temperature of combustible and delay the development of fire conditions.
Preferably, the switch component is a time relay KT1 and a transistor VT1, and a time-delay disconnection normally-open contact KT1-1 of the time relay KT1 is connected to an electrifying loop where a motor M of the electric water mist fire extinguishing device is located.
Through adopting above-mentioned technical scheme, transistor VT1 control relay KT1 work, and after relay KT1 circular telegram actuation, the circular telegram return circuit at electronic thin water smoke extinguishing device's motor place switches on to the action of control electronic thin water smoke extinguishing device carries out fire extinguishing treatment in advance.
Preferably, the controller is a single chip microcomputer MCS-51.
By adopting the technical scheme, the single chip microcomputer MCS-51 is used for controlling, and the control system is low in cost, programmable, strong in control function, high in integration level, small in size, good in reliability and low in power consumption.
Preferably, the fire detector is a temperature-sensitive detector.
By adopting the technical scheme, the temperature-sensitive detector is sensitive to temperature, shows different resistance values at different temperatures, and has the advantages of higher sensitivity, wide working temperature range, small size, good stability, strong overload capacity and convenient use.
In conclusion, the invention has the following beneficial effects:
the fire detector converts the detected fire signal into an electrical signal.
The electric signal of fire detector inputs in the signal amplification unit, and the signal amplification unit enlargies the electric signal of input and exports preprocessing device to drive preprocessing device action, put out a fire in advance and handle, and then preprocessing device puts out a fire in advance in the whole period of electric signal reception at the controller of system, delays the development of condition of a fire, takes the measure of putting out a fire for fire control system and strives for more time, with the development of rapid control condition of a fire, reduces the loss.
Meanwhile, an electric signal of the fire detector is input into the signal transmission unit, the electric signal is compared with a fire signal pre-stored in the storage unit of the background through the cloud server, if the electric signal is consistent with the fire signal, a control signal is sent to the controller, and the controller outputs the control signal to the fire-fighting mechanism, so that the fire-fighting mechanism adopts fire-fighting measures to control the development of fire; if the fire disaster location information is inconsistent with the fire disaster location information, the signal transmission unit acquires the fire disaster location information, the data information is stored in the storage unit of the cloud server, the data information in the storage unit is updated, the judgment result of the controller on the fire disaster result is more accurate, and the situation that the fire control system makes misjudgment is reduced.
Drawings
Fig. 1 is a schematic circuit connection diagram of a fire fighting control system.
In the figure: 1. a signal transmission unit; 2. a cloud server; 3. a background; 4. a storage unit; 5. a display unit; 6. fire control fire extinguishing mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the fire control system disclosed by the present invention comprises a fire detector, wherein the output end of the fire detector is connected with a controller and a signal amplification unit, the signal amplification unit is used for amplifying and outputting the output signal of the fire detector, the controller is used for receiving and processing the signal, the output end of the controller is connected with a fire extinguishing mechanism 6 for taking fire extinguishing measures, and the output end of the signal amplification unit is connected with a preprocessing device for performing fire extinguishing in advance.
The fire detector is a temperature-sensitive detector, the temperature-sensitive detector comprises a temperature-sensitive resistor RT, one end of the temperature-sensitive resistor RT is connected with a power supply VCC through a resistor R1, the other end of the temperature-sensitive resistor RT is grounded, an operational amplifier U is connected between a resistor R1 and the temperature-sensitive resistor RT through a resistor R6, a resistor R6 is connected with the negative input end of the operational amplifier U, the positive input end of the operational amplifier U is grounded through a resistor R5, the positive input end of the operational amplifier U is grounded through a resistor R4 and a resistor R3, one end of a resistor R3 is connected with the power supply VCC through a resistor R2, and the negative input end of the operational amplifier U is.
The operational amplifier U1, the resistor R1, the resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R6 and the resistor R7 form a signal amplification unit so as to amplify and output an output signal of the temperature-sensitive resistor RT, and further the sensitivity of the controller to the temperature-sensitive resistor RT is improved.
The output end of the operational amplifier U is connected with a preprocessing device which is an electric water mist fire extinguishing device, a motor M of the electric water mist fire extinguishing device is connected with the output end of the operational amplifier U through a switch component for controlling the action of the motor M, and the switch component comprises a time relay KT1 and a transistor VT 1.
The output end of the operational amplifier U is connected with a power supply VCC through a resistor R8, a triode VT1 and a time relay KT1, a resistor R8 is connected with a base of a triode VT1, an emitting electrode of the triode VT1 is grounded, a collecting electrode of the triode VT1 is connected with the time relay KT1, a resistor R9 and a capacitor C1 are connected between the base of the triode VT1 and the emitting electrode, the resistor R9 and the capacitor C1 are connected in parallel, a time-delay disconnection normally-open contact KT1-1 of the time relay KT1 is connected in an electrifying loop where a motor M of the electric fine water mist fire extinguishing device is located, one end of the motor M of the electric fine water mist fire extinguishing device is connected with the power supply VCC through.
The controller is a single chip microcomputer MCS-51, a signal transmission unit 1 is further connected between a pin P3.0 of the single chip microcomputer MCS-51 and the output end of the operational amplifier U, a pin P3.6 of the single chip microcomputer MCS-51 and a pin P3.7 of the single chip microcomputer MCS-51 are respectively connected with a fire-fighting mechanism 6, and the fire-fighting mechanism 6 is one of an automatic water-spraying fire-fighting mechanism, a gas fire-fighting mechanism, a foam fire-fighting mechanism, a dry powder fire-fighting mechanism and the like.
The signal transmission unit 1 is a GPS/GPRS integrated chip, a P3.0 pin of the single chip microcomputer MCS-51 is in serial port communication with the GPS/GPRS integrated chip, the output end of the GPS/GPRS integrated chip is in wireless connection with the cloud server 2 to transmit signals to the cloud server 2, the cloud server 2 is connected with the background 3, the background 3 comprises a storage unit 4 used for storing data and a display unit 5 used for displaying the position of a fire place, the storage unit 4 is a storage RAM, and the display unit 5 is a display screen.
The fire-fighting mechanism 6 can be an automatic water-spraying fire-fighting mechanism which controls the spray pump in the fire-fighting mechanism to act and spray water to the periphery, and the temperature of combustible materials is continuously reduced.
The fire-fighting mechanism 6 can be a gas fire-fighting mechanism which controls the action of a valve in the fire-fighting mechanism and sprays flame-retardant gas to the periphery to isolate the contact of combustible substances and oxygen.
The fire-fighting mechanism 6 can be a foam fire-fighting mechanism which controls a foam liquid pump in the foam fire-fighting mechanism to act and sprays flame-retardant foam to the periphery to isolate the contact of combustible substances and oxygen.
The fire-fighting mechanism 6 can be a dry powder fire-fighting mechanism which controls a foam liquid pump in the dry powder fire-fighting mechanism to act and spray flame-retardant foam to the periphery so as to isolate the contact of combustible materials and oxygen.
The implementation principle of the embodiment is as follows:
the temperature sensing resistor RT monitors the temperature condition in the surrounding environment, when a fire disaster occurs, the temperature in the environment rises, and the temperature sensing resistor RT detects a temperature signal and converts the temperature signal into an electric signal which is respectively input into the single chip microcomputer MCS-51 and the signal amplification unit.
The signal amplification unit amplifies an electric signal generated by the temperature-sensitive resistor RT and outputs the electric signal to the triode VT1, so that the triode VT1 is conducted, the time relay KT1 is conducted, the time-delay disconnection normally-open contact KT1-1 is closed, a power-on loop where the motor M of the electric water mist fire extinguishing device is located is conducted, the electric water mist fire extinguishing device is started to spray water mist to the surrounding environment for fire extinguishing treatment, the temperature of combustible materials is continuously reduced, the development of fire conditions is delayed, more time is strived for fire extinguishing measures taken by a fire control system, the development of the fire conditions is rapidly controlled, and loss is reduced.
Meanwhile, the output end of the signal amplification unit inputs an electric signal to the signal transmission unit 1, the electric signal is compared with a fire signal pre-stored in the storage unit 4 of the background 3 through the cloud server 2, if the electric signal is consistent with the fire signal, the fire place information is displayed on the display unit 5, meanwhile, a control signal is sent to the single chip microcomputer MCS-51, and the single chip microcomputer MCS-51 outputs the control signal to the fire extinguishing mechanism 6, so that the fire extinguishing mechanism 6 adopts a fire extinguishing measure to control the development of the fire; if the fire-fighting results are inconsistent, the input signals are stored in the storage unit 4 of the background 3, the fire place information is obtained through the signal transmission unit 1, and then the data information in the storage unit 4 is updated, so that the judgment result of the controller on the fire result is more accurate, and the situation of misjudgment of the fire control system is reduced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. Fire control system, including fire detector, fire detector's output is connected with the controller, the output of controller is connected with and is used for taking the fire control mechanism (6) of putting out a fire in the fire control measure, characterized by: the output end of the fire detector is also connected with a signal amplification unit for amplifying and outputting an output signal of the fire detector, and the output end of the signal amplification unit is connected with a pretreatment device for carrying out pre-fire extinguishing treatment;
the output ends of the controller and the signal amplification unit are also connected with a signal transmission unit (1) used for transmitting and acquiring fire place information, the output end of the signal transmission unit (1) is connected with a cloud server (2) so as to transmit a signal to the cloud server (2), the cloud server (2) is connected with a background (3), and the background (3) comprises a storage unit (4) used for storing data and a display unit (5) used for displaying the position of a fire place;
the output end of the signal amplification unit inputs an electric signal to the signal transmission unit (1), the electric signal is compared with a fire signal pre-stored in a storage unit (4) of the background (3) through the cloud server (2), if the electric signal is consistent with the fire signal, the fire site information is displayed on the display unit (5), meanwhile, a control signal is sent to the controller, and the controller outputs the control signal to the fire-fighting mechanism (6); if the fire disaster information is inconsistent with the fire disaster information, the input signal is stored in a storage unit (4) of the background (3), and the fire disaster information is acquired through the signal transmission unit (1).
2. A fire protection control system as defined in claim 1, wherein: the signal transmission unit (1) is a GPS/GPRS integrated chip, and the output end of the GPS/GPRS integrated chip is connected with the input end of the cloud server (2).
3. A fire protection control system as defined in claim 1, wherein: the signal amplification unit comprises an operational amplifier U, one end of the fire detector is connected with the reverse input end of the operational amplifier through a resistor R6, the other end of the fire detector is grounded, and the output end of the operational amplifier U is connected with the preprocessing device.
4. A fire protection control system as defined in claim 3, wherein: the preprocessing device is an electric water mist fire extinguishing device, and a motor of the electric water mist fire extinguishing device is connected with the output end of the operational amplifier U through a switch component for controlling the action of the motor.
5. A fire protection control system as defined in claim 4, wherein: the switch component is a time relay KT1 and a transistor VT1, and a time-delay disconnection normally-open contact KT1-1 of the time relay KT1 is connected in an electrifying loop where a motor M of the electric water mist fire extinguishing device is located.
6. A fire protection control system as defined in claim 1, wherein: the controller is a singlechip MCS-51.
7. A fire protection control system as defined in claim 1, wherein: the fire detector is a temperature-sensing detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347134.3A CN110124237B (en) | 2019-04-27 | 2019-04-27 | Fire control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347134.3A CN110124237B (en) | 2019-04-27 | 2019-04-27 | Fire control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110124237A CN110124237A (en) | 2019-08-16 |
| CN110124237B true CN110124237B (en) | 2020-10-30 |
Family
ID=67575282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910347134.3A Active CN110124237B (en) | 2019-04-27 | 2019-04-27 | Fire control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110124237B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110728819A (en) * | 2019-10-21 | 2020-01-24 | 广州市锋安消防工程有限公司 | Fire alarm system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839360A (en) * | 2012-11-23 | 2014-06-04 | 陕西亚泰电器科技有限公司 | Fire alarm control system based on single chip microcomputer |
| CN104147742A (en) * | 2013-05-14 | 2014-11-19 | 陕西兰德森茂消防科技有限公司 | Auto-inspection fire extinguishing control system |
| CN104183077A (en) * | 2014-07-29 | 2014-12-03 | 新疆金风科技股份有限公司 | Fire-fighting control system and method of wind generating set |
| CN105536194A (en) * | 2015-12-21 | 2016-05-04 | 成都川通达科技有限公司 | Filtering and buffering type intelligent fire extinguishing system for building |
| KR102053988B1 (en) * | 2016-09-21 | 2019-12-09 | 주식회사 엘지화학 | Energy storage system and method of fire managing for the energy storage system |
| CN107492231A (en) * | 2017-08-31 | 2017-12-19 | 王国义 | A kind of child's toilet monitoring and prompt system |
-
2019
- 2019-04-27 CN CN201910347134.3A patent/CN110124237B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110124237A (en) | 2019-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Mahzan et al. | Design of an Arduino-based home fire alarm system with GSM module | |
| CN111672040A (en) | A fire monitoring and extinguishing system for an electrical cabinet | |
| CN1325133C (en) | Method for controlling fixed extinguisher | |
| EP1750810B1 (en) | Device and method for protecting an object against fire | |
| RU2015115588A (en) | FIRE DEVICE FOR DETECTION, ALARMS AND TRANSMISSION OF INFORMATION ON SMOKE AND OTHER GASES | |
| CN108711250B (en) | Smoke alarm device based on single chip microcomputer | |
| CN109544853A (en) | A kind of smog coal gas detection method and detection system | |
| ATE206549T1 (en) | CONTROL CABINET WITH FIRE EXTINGUISHING SYSTEM | |
| US20060289175A1 (en) | Portable wireless system and method for detection and automatic suppression of fires | |
| US5123490A (en) | Self-contained smoke activated fire extinguishing flooding system | |
| CN110880230A (en) | Intelligent combustible gas detector and alarm method | |
| CN110124237B (en) | Fire control system | |
| CN201353392Y (en) | Gas fire-extinguishing controller | |
| CN205208380U (en) | Fire -fighting emergency light | |
| CN212235718U (en) | Fire control unit who has fire alarm function based on thing networking | |
| WO2007051240A1 (en) | Automated fire extinguishing system | |
| CN212847059U (en) | Building fire control monitored control system | |
| CN110170136A (en) | A kind of new-type automatic fire control fire extinguishing system | |
| CN105303749A (en) | Fire monitoring device | |
| CN210096758U (en) | Novel automatic fire-fighting system | |
| CN213220690U (en) | A fire protection system based on battery management system signals | |
| CN212847072U (en) | Home security monitoring system based on Internet of things | |
| CN207440984U (en) | It is a kind of can remote monitoring carbon monoxide detecting warning device | |
| RU171186U1 (en) | SIGNAL-START FIRE EXTINGUISHING COMPLEX | |
| CN211319358U (en) | LORA-based smoke alarm |
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 |