CN115167585A - Livestock farm house environment control system - Google Patents
Livestock farm house environment control system Download PDFInfo
- Publication number
- CN115167585A CN115167585A CN202210920016.9A CN202210920016A CN115167585A CN 115167585 A CN115167585 A CN 115167585A CN 202210920016 A CN202210920016 A CN 202210920016A CN 115167585 A CN115167585 A CN 115167585A
- Authority
- CN
- China
- Prior art keywords
- livestock
- module
- poultry
- house
- farm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses an environment control system for a livestock farm house, which comprises: the PLC controller: the livestock and poultry house monitoring system is used for monitoring meteorological factors and controlling a plurality of livestock and poultry house execution devices; the central computer: the PLC is connected with the PLC controller and is used for receiving data of the PLC controller; a real-time monitoring module: the analog quantity acquisition module is used for converting the acquired analog quantity of each meteorological factor into a quantity which can be identified by an operator; a parameter setting module: the PLC is used for setting the range of each parameter of the livestock and poultry growth according to the livestock and poultry growth requirement, writing the settings into a database in the central computer, and controlling the livestock and poultry house to execute equipment action according to the parameters; an intelligent decision module: the device is used for automatically adjusting the set range of each parameter of the livestock and poultry growth according to the actually measured data. The invention creates an ecological environment suitable for the growth of livestock and poultry by adjusting environmental factors such as temperature, humidity, ventilation, illumination and the like in the livestock and poultry house based on an intelligent decision module and set control parameters.
Description
Technical Field
The invention relates to the technical field of livestock breeding, in particular to an environment control system for a livestock farm house.
Background
In animal production, the quality of the living environment of livestock and poultry has great influence on the reproduction, growth, development, health and yield of livestock and poultry products. The natural environment is complex and changeable, and the environmental conditions suitable for the normal growth and development of the livestock and poultry in one year are very limited. Among many environmental factors, the influence of climate factors on livestock is large. The use of the livestock and poultry house reduces the influence to a great extent, so that the livestock is basically in a relatively suitable and stable environment, and a relatively satisfactory feeding effect is obtained.
In order to reasonably breed livestock, the environment of the livestock farm house must be reasonably controlled. But the indoor environment is a complex system with multivariate, non-linear characteristics. It is very difficult to reasonably regulate the strain. The construction of livestock houses in China is rising, but most computer control systems are introduced from abroad, so that the price is high, and the difference from the interface to the control algorithm is between the price and the actual production of domestic livestock houses. Some domestic units do much work in the aspect of localization of automatic control of livestock and poultry houses, but the regulation and control experience of the livestock and poultry living environment is relatively poor, and parameters of livestock and poultry farms can be only roughly regulated and controlled, so that the current environment control system is not ideal enough in practical use.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an environment control system for a livestock and poultry farm, which is characterized in that a detection standard is made according to requirements of livestock and poultry in different growth stages based on an intelligent decision module and set control parameters, and the states of all control equipment of the livestock and poultry farm are automatically adjusted after the measured parameters are compared with set values through real-time detection of the environment of the livestock and poultry farm, so that all environmental factors meet the set requirements.
In order to achieve the purpose, the invention provides the following technical scheme: livestock-raising farm house environmental control system, this system includes:
the PLC controller: the livestock and poultry house monitoring system is used for monitoring meteorological factors and controlling a plurality of livestock and poultry house execution devices;
the central computer: the PLC is connected with the PLC controller and is used for receiving data of the PLC controller;
a real-time monitoring module: the analog quantity acquisition module is used for converting the acquired analog quantity of each meteorological factor into a quantity which can be identified by an operator;
a parameter setting module: the PLC is used for setting the range of each parameter of the livestock and poultry growth according to the livestock and poultry growth requirement, writing the settings into a database in the central computer, and controlling the livestock and poultry house to execute equipment action according to the parameters;
an intelligent decision module: the device is used for automatically adjusting the set range of each parameter of the growth of the livestock and poultry according to the actually measured data;
a data processing module: the time interval for the user to freely set the stored data and store each meteorological factor is used.
Preferably, the intelligent decision module utilizes a fuzzy expert system to calculate the most suitable parameters for livestock breeding by calculating the comprehensive information of the farm environment.
Preferably, the comprehensive information of the environment of the farm house comprises environmental factors, physiological information of livestock and growth information; the three are fused hierarchically, hierarchically and multifariously by an information fusion technology to form comprehensive information of the environment of the farm.
Preferably, the fuzzy expert system comprises an input and output module, a rule base module, a fuzzy inference module and a defuzzification module.
Preferably, the system also comprises a database management module and a manual control module;
a database management module: the system is used for setting parameters and recording, inquiring and maintaining all meteorological factors;
a manual control module: is used for manually controlling each livestock and poultry house execution device through a central computer.
Preferably, the meteorological factors monitored include temperature, humidity, illuminance, wind speed, wind direction and rainfall.
Preferably, the livestock and poultry house execution equipment comprises a natural ventilation facility, a cooling system and a mechanical ventilation system.
Preferably, the natural ventilation facilities are a side window and a top window which are arranged on the livestock and poultry house, wherein the top window is provided with a ventilation pipeline capable of generating siphonage; the cooling system comprises a wet curtain cooling system, an atomizer, a fog sprayer or an air conditioner which are controlled by a set temperature condition, wherein the fog sprayer/wet curtain cooling system operates in a periodic circulating operation mode; the mechanical ventilation system is a plurality of fan sets arranged on the side wall of the livestock and poultry house, and each fan set can independently operate according to different operation control conditions.
Preferably, NH is also included for cooperation with a mechanical ventilation system 3 The collecting and processing system comprises a waste gas processing chamber and a circulating water tank, wherein the waste gas processing chamber is arranged beside the livestock and poultry house, the circulating water tank is communicated with the lower end of the waste gas processing chamber, a water spraying system and a filling material are arranged inside the waste gas processing chamber, and the water spraying system is communicated with the circulating water tank.
Compared with the prior art, the invention has the following beneficial effects:
according to the livestock and poultry farm control method, an ecological environment suitable for livestock and poultry growth is created by adjusting environmental factors such as temperature, humidity, illuminance, wind speed, wind direction, rainfall and the like in the livestock and poultry house based on an intelligent decision module and set control parameters and based on an intelligent decision module and the set control parameters, detection standards are made according to requirements of different growth stages of livestock and poultry, and the states of all control equipment in the livestock and poultry house are automatically adjusted after the detected parameters are compared with set values through real-time detection of the environment of the livestock and poultry house, so that all the environmental factors meet the set requirements. The intelligent management and control of the livestock farm house are realized, and the development of high-quality, high-efficiency and low-consumption industrial production of livestock is promoted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention in any way:
fig. 1 is a schematic structural diagram of an environmental control system for a livestock farm provided by the present invention.
Fig. 2 is a schematic diagram of the components of the software system in the environmental control system.
FIG. 3 is a schematic view showing the constitution of an apparatus for practicing livestock and poultry houses according to the present invention.
FIG. 4 is a schematic diagram of an intelligent decision module acting on information of a livestock and poultry house in an embodiment of the invention;
fig. 5 is a schematic diagram of the composition of the fuzzy expert system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present embodiment provides an environment control system for livestock farms, which includes a PLC controller and a central computer, wherein an upper computer and a plurality of lower computers implement master-slave communication, monitor, manage and control a plurality of livestock houses, and implement distributed network control of livestock houses.
The PLC is used for controlling the temperature
The system is characterized in that meteorological factors such as degree, humidity, illuminance and wind speed, wind direction, rainfall, gas concentration and the like are monitored, the livestock and poultry house equipment is controlled by the PLC controller and the central computer to be connected through an RS485 bus, and system adjustment and expansion can be carried out at any time according to conditions.
The software system is used for reading the measured values of the sensors and transmitting the measured values to the central computer, if necessary, the measured data are stored in the large-capacity power-down protection memory, the data cannot be lost even if power is cut off, the software system exchanges data with the central computer in a certain period, and the software system has the function of automatically correcting the timing of the sensors.
Specifically, the software system comprises a real-time monitoring module, a parameter setting module, an intelligent decision module, a parameter setting module, a database management module and a manual control module.
The PLC is used for monitoring meteorological factors and controlling a plurality of livestock and poultry house execution devices.
The central computer is connected with the PLC controller and used for receiving data of the PLC controller.
The real-time monitoring module is used for converting the acquired analog quantity of each meteorological factor into a quantity which can be recognized by an operator.
The parameter setting module is used for setting the range of each parameter of the livestock and poultry growth according to the livestock and poultry growth requirement, writing the settings into a database in the central computer, and then controlling the livestock and poultry house to execute equipment action according to the parameters by the PLC.
And the intelligent decision module automatically sets some important control parameters in the lower computer by adopting an artificial intelligence method according to the actual measurement data, and provides the most scientific and effective help for setting the parameters of the livestock and poultry house.
The data processing module is used for knowing and mastering the values of parameters such as temperature, humidity and the like in the livestock and poultry house in time in order to adapt to the growth of livestock and poultry, and can be used for freely setting the stored livestock and poultry house required data and the time interval for storing all meteorological factors by a user.
And the database management module is responsible for setting parameters and recording, inquiring and maintaining all meteorological factors.
And the manual control module can directly click on analog switches such as on and off of each device on a manual control picture in the central computer to control each device in a manual state.
It should be noted that the intelligent decision module in this embodiment utilizes a fuzzy expert system to calculate the comprehensive information of the livestock house environment and solve the parameters most suitable for livestock breeding, so as to create the ecological environment suitable for livestock growth, i.e., the detection standard is made according to the requirements of different growth stages of livestock, and the detected parameters are compared with the set values by real-time detection of the livestock house environment, and then the states of the control devices in the livestock house are automatically adjusted, so that the environmental factors meet the established requirements.
Further, the comprehensive information of the farm environment includes environmental factors, physiological information of livestock and growth information. The three are fused hierarchically, hierarchically and multifacetly by adopting an information fusion technology to form comprehensive information of the environment of the farm. The three different information are interacted, the requirements for the environment in different time periods, different climatic conditions and different growth stages are obtained through calculation, and then the most suitable parameters for livestock breeding are solved.
The fuzzy expert system in the embodiment comprises an input and output module, a rule base module, a fuzzy inference module and a defuzzification module. The working principle of the system is as follows: firstly, the central computer receives real-time data sent by the sensor, and then fuzzification processing is carried out on the data. And inquiring a corresponding fuzzy rule in a rule base through fuzzy reasoning, and finally outputting an execution strategy.
In the specific implementation, the data of three environmental parameters (temperature, humidity and illumination intensity) which have the greatest influence on the growth of the livestock are collected. The three environmental parameters are used as input quantities, and then the environmental parameters are subjected to fuzzification processing. Meanwhile, the animal house execution equipment of the system also carries out fuzzification processing. And in the rule base module, establishing fuzzy rules. The fuzzy rules are determined by expert experience and research results of past literature. The number of pieces of the fuzzy rule is determined by blurring the divided fuzzy set. In the fuzzy inference module, a fuzzy rule corresponding to the fuzzified input quantity is determined by a maximum membership function method. After the corresponding rule of the input environmental parameter is found in the rule base, the execution strategy is output after the defuzzification processing, and then the regulation and control of the environmental parameter are completed.
The livestock and poultry house execution equipment comprises a natural ventilation facility, a cooling system and a mechanical ventilation system. The natural ventilation facilities are side windows and top windows which are arranged on the livestock and poultry house, wherein the top window is provided with a ventilation pipeline which can generate a siphon effect. The natural ventilation facility of current pig farm is equipped with the skylight on beasts and birds house upper portion, carries out the air convection through the skylight and realizes the ventilation, but this kind of structure only ventilates beasts and birds house part, and the operation is inconvenient, and the air pipe in this example is under natural siphon, and the hot air of beasts and birds house is gone out by the suction, need not to increase updraft ventilator, and then has reduced the running cost. The common ventilating window of the livestock and poultry house is generally arranged on a side wall, a rectangular square hole is formed in the window, the window sill is basically horizontal, and accessories on the window can be conveniently installed on the window, but the window has the following problems: firstly, when hot-blast horizontal flow in summer is unfavorable for the construction of animal poultry house low temperature environment. And secondly, when the horizontal windowsill rains, the inner wall surface of the livestock and poultry house is easy to damage. In the embodiment, air inlet windows are arranged on two sides of the livestock and poultry house, and an air outlet window is arranged on the rear wall of the livestock and poultry house. The upper air inlet window is positioned on the wall of the upper part of the livestock and poultry house, so that air convection in the livestock and poultry house is ensured, and the lower air inlet window is positioned on the wall of the lower part of the livestock and poultry house, so that air convection in the excrement channel at the lower part of the livestock and poultry house is ensured, and harmful gas in the excrement channel is discharged in time.
The cooling system comprises a wet curtain cooling system, an atomizer, a fog sprayer or an air conditioner which are controlled by a set temperature condition, 4 cooling/fog sprayer operation programs can be set, the climate control process is operated according to different control conditions at different times of a day, and the operation control of the cooling or fog sprayer system is mainly influenced by the following 4 factors. In time, the mist spray/cooling system may be operated in a periodic cycle operation. An operating time range framework (start and end times), an operating time length of the cooling/fogging and an interval time length between different operations can be set; humidity, which affects the operation of the mist spray system in two ways; the temperature can be immediately started to operate once the indoor temperature reaches the preset highest temperature, and the temperature reduction system can be immediately stopped once the indoor temperature reaches the lower limit of the preset optimal temperature range for the growth of the livestock and poultry; the atomization system provides a setting option in a cooling/atomizing system operation program of climate control system software: whether the atomization system is stopped when the atomization system is in the running working state.
The mechanical ventilation system is used for reducing the temperature and the humidity and controlling the operation of the fans according to the temperature. The ventilation fan is located on the side wall or gable wall of the livestock and poultry house and is mainly used for carrying out forced ventilation of the livestock and poultry house, the ventilation fan can be divided into 4 different fan groups, each fan group can be independently operated according to different operation control conditions or different ventilation programs, and the operation of the livestock and poultry house ventilation fan is influenced by multiple factors or operation processes such as temperature, a cooling process, humidity, a circulating ventilation process, a special ventilation process, an atomization process and wind power.
In this example, NH is included for cooperation with a mechanical ventilation system 3 The collecting and processing system comprises a waste gas processing chamber and a circulating water tank, wherein the waste gas processing chamber is arranged beside the livestock and poultry house, the circulating water tank is communicated with the lower end of the waste gas processing chamber, a water spraying system and a filling material are arranged inside the waste gas processing chamber, and the water spraying system is communicated with the circulating water tank. The waste gas is treated by utilizing the characteristic that ammonia gas and hydrogen sulfide gas are dissolved in water. The method adopts polypropylene as a filling material, and the filling material is covered with a layer of water film by water spraying, so that the contact area and the contact time of water and air are increased, the waste gas treatment effect is more obvious, and NH discharged from the livestock and poultry house is guided by a mechanical ventilation system 3 The waste gas is collected and enters a packing layer, the packing layer is provided with a water film formed after being sprayed by a spraying system, and when the waste gas passes through the packing, ammonia gas and hydrogen sulfide in the waste gas are contacted with the water film and dissolved in water, so that the purpose of waste gas purification treatment is realized, the waste gas emission standard is met, and the effects of energy conservation and environmental protection are achieved.
In addition, the system in this example is provided with an alarm device to indicate system operational errors and extreme weather conditions. The user is free to select different alarm sounds. The alarm function is as follows: over and under absolute value form alarms, over and under float value form alarms, linked alarms for conditional items, differential value set form alarms, over and under sensor reading form alarms. All the alarm functions can selectively set the priority notification level, and the notification delay time can be set to avoid false alarm. The computer control system carries out alarm monitoring on motor operation faults, temperature and humidity sensing probes and other sensors of all equipment of the climate control system. The operation of the climate control system is ensured to be perfect and accurate through a strict alarm monitoring system. The alarm may be issued to the user by a visual, beeping or radio-audible alarm output device mounted on a computer control system.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the invention, which is defined by the claims and their equivalents.
Claims (9)
1. Livestock farm house environmental control system, its characterized in that, this system includes:
the PLC controller: the livestock and poultry house monitoring system is used for monitoring meteorological factors and controlling a plurality of livestock and poultry house execution devices;
the central computer: the PLC is connected with the PLC controller and is used for receiving data of the PLC controller;
a real-time monitoring module: the analog quantity acquisition module is used for converting the acquired analog quantity of each meteorological factor into a quantity which can be identified by an operator;
a parameter setting module: the PLC is used for setting the range of each parameter of the livestock and poultry growth according to the requirement of the livestock and poultry growth and writing the settings into a database in the central computer, and the PLC controls the livestock and poultry house to execute equipment actions according to the parameters;
an intelligent decision module: the device is used for automatically adjusting the set range of each parameter of the growth of the livestock and poultry according to the actually measured data;
a data processing module: the time interval for the user to freely set the stored data and store each meteorological factor is used.
2. An animal farm environment control system according to claim 1, characterized in that the intelligent decision module uses a fuzzy expert system to solve the most suitable parameters for animal farming by calculating the comprehensive information of the farm environment.
3. A system according to claim 2, wherein the integrated information of the farm housing environment includes environmental factors, physiological information of the livestock, and growth information; the three are fused hierarchically, hierarchically and multifacetly by adopting an information fusion technology to form comprehensive information of the environment of the farm.
4. An animal farm environment control system according to claim 2 or 3, characterized in that the fuzzy expert system comprises an input and output module, a rule base module, a fuzzy reasoning module and a defuzzification module.
5. A system for controlling an environment in a farm according to claim 1, further comprising a database management module and a manual control module;
a database management module: the system is used for setting parameters and recording, inquiring and maintaining all meteorological factors;
a manual control module: is used for manually controlling each livestock and poultry house execution device through a central computer.
6. An animal farm environment control system according to claim 3, characterized in that the meteorological factors monitored include temperature, humidity, light level and wind speed, wind direction, rain.
7. An animal farm housing environment control system as claimed in claim 1, wherein the animal farm housing performing equipment includes natural ventilation facilities, cooling systems and mechanical ventilation systems.
8. A system as claimed in claim 7, wherein the natural ventilation means comprises side windows and a roof window provided in the animal house, wherein the roof window has ventilation ducts for creating a siphon action; the cooling system comprises a wet curtain cooling system, an atomizer, a fog sprayer or an air conditioner which are controlled by a set temperature condition, wherein the fog sprayer/wet curtain cooling system operates in a periodic circulating operation mode; the mechanical ventilation system is a plurality of fan sets arranged on the side wall of the livestock and poultry house, and each fan set can independently operate according to different operation control conditions.
9. An animal farm housing environment control system as claimed in claim 7, further comprising ventilation with machinerySystem co-operating NH 3 The collecting and processing system comprises a waste gas processing chamber and a circulating water tank, wherein the waste gas processing chamber is arranged beside the livestock and poultry house, the circulating water tank is communicated with the lower end of the waste gas processing chamber, a water spraying system and a filling material are arranged inside the waste gas processing chamber, and the water spraying system is communicated with the circulating water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920016.9A CN115167585A (en) | 2022-08-01 | 2022-08-01 | Livestock farm house environment control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920016.9A CN115167585A (en) | 2022-08-01 | 2022-08-01 | Livestock farm house environment control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115167585A true CN115167585A (en) | 2022-10-11 |
Family
ID=83478136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210920016.9A Pending CN115167585A (en) | 2022-08-01 | 2022-08-01 | Livestock farm house environment control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115167585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112937A (en) * | 2024-04-29 | 2024-05-31 | 南京亥客技术有限公司 | Intelligent control system and method for micro-positive pressure of farm based on multisource fusion perception |
-
2022
- 2022-08-01 CN CN202210920016.9A patent/CN115167585A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112937A (en) * | 2024-04-29 | 2024-05-31 | 南京亥客技术有限公司 | Intelligent control system and method for micro-positive pressure of farm based on multisource fusion perception |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107318495A (en) | A kind of multiple common management systems of three-dimensional agriculture planting shed based on Internet of Things | |
| CN207440653U (en) | A kind of intelligent henhouse control system based on ZigBee wireless technologys | |
| CN110632961A (en) | Greenhouse intelligent environment control system based on computer | |
| CN113349045A (en) | Double-tower-based continuous water culture pasture cultivation control system and working method thereof | |
| CN112327973A (en) | Green house intelligent control device based on thing networking | |
| CN115167585A (en) | Livestock farm house environment control system | |
| CN112034916B (en) | Greenhouse Control System | |
| CN109105078A (en) | A kind of greenhouse intelligent control system and method | |
| KR102494406B1 (en) | ICT Smart Farm Convergence Control System | |
| CN110663419A (en) | Intelligence agricultural is with planting canopy monitoring device | |
| CN115877896A (en) | Intelligent control method, system and device for ventilation system of livestock and poultry breeding shed | |
| CN114365649A (en) | Wisdom warmhouse booth environmental monitoring control system | |
| CN112181032B (en) | Intelligent pasture environment control system | |
| CN208490518U (en) | Compound facility | |
| Liyakat | Blynk IoT-Powered Water Pump-Based Smart Farming | |
| CN112650337A (en) | Device and method for automatically adjusting crop environment | |
| CN205038459U (en) | Environment regulation and control system of pouity dwelling place | |
| CN215526482U (en) | Ecological pasture and dwelling place intelligence control system | |
| CN106325337A (en) | Integrated system capable of improving and optimizing internal environment of greenhouse | |
| Yu et al. | Eco-climate intelligent monitoring system of an agricultural science-and-technology park based on internet of things | |
| CN204496213U (en) | Booth multifunctional wireless control system | |
| CN211671609U (en) | Greenhouse Internet of things system | |
| CN206773476U (en) | Greenhouse-environment monitoring system based on Internet of Things | |
| CN206115314U (en) | Intelligence big -arch shelter remote control system based on ARM | |
| Utsav et al. | Smart Irrigation System Using Cisco Packet Tracer |
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 |