CN114812928B - A monitoring system for safety interlock device of quick-opening pressure vessel - Google Patents

Abstract

The invention discloses a monitoring system of a safety interlocking device of a quick-opening pressure container, which is used for solving the problems that the pressure sensor in the safety interlocking device of the pressure container cannot be subjected to error monitoring, so that the pressure container is in a pressure state, the pressure sensor does not detect, and the accident that the pressure in the pressure container does not drop to zero and an end cover is opened easily occurs; according to the invention, the interlocking safety data of the safety interlocking device is analyzed through the data analysis module to obtain the calibration value of the pressure sensor, when the calibration value is larger than a preset threshold value, a calibration signaling of the pressure sensor is generated and sent to the safety interlocking device, the pressure error mean value analysis is carried out on the pressure sensor through the safety interlocking device, and when the pressure error mean value is larger than the set error threshold value, a calibration signaling of the pressure sensor is generated and sent to the calibration processing module, and the calibration processing module sends the calibration signaling to corresponding calibration personnel for processing.

Description

A quick-opening door pressure vessel safety interlock device monitoring system

technical field

The invention relates to the technical field of safety interlock device monitoring, in particular to a safety interlock device monitoring system for a quick-opening pressure vessel.

Background technique

Quick-opening door pressure vessel is a special pressure vessel, which refers to the container with a quick sealing and locking device between the end cover or the head and the main body of the access to the container. It has the characteristics of quick opening and closing, frequent opening and closing, and flexible movements. Common quick-opening containers mainly include autoclaves for building materials, autoclaves for glass products, vulcanization tanks for the rubber industry, sterilizers for the food industry, sterilizers, disinfection cabinets for the medical industry, and sterilization tanks.

Due to the special structural form of the quick-opening container, the quick-opening container has the characteristics of electromechanical integration in addition to the dangerous characteristics of the general pressure vessel. Rotation, meshing and sealing, and frequent opening and closing. If the management is missing and the operation is improper, the door cover will not close properly, and the door cover will collapse under pressure, resulting in equipment damage and casualties;

Due to the normal use of the pressure sensor inside the monitoring pressure vessel, measurement errors or damage are prone to occur, causing the pressure vessel to be in a state of pressure, the pressure sensor is not monitored, and it is easy to happen that the pressure in the pressure vessel does not drop to zero and the end cover is opened. accident.

Contents of the invention

The purpose of the present invention is to solve the problem that the error monitoring of the pressure sensor in the safety interlock device of the pressure vessel cannot be carried out, causing the pressure vessel to be in a state of pressure, the pressure sensor is not monitored, and the pressure in the pressure vessel is not dropped to zero. In order to solve the problem of the accident of opening the end cover, a monitoring system for the safety interlock device of the quick-opening pressure vessel is proposed.

The purpose of the present invention can be achieved through the following technical solutions: a quick-opening door pressure vessel safety interlock device monitoring system, including a pressure vessel, a safety interlock device installed in the pressure vessel and a monitoring platform connected to the safety interlock device for communication. The interlocking device includes an electric control cabinet (21) installed on the pressure vessel and a locking structure installed on the quick-opening door of the pressure vessel, and the monitoring platform includes a data acquisition module, a database, a data analysis module and a calibration processing module;

The data acquisition module is used to collect the interlock safety data of the safety interlock device and send it to the database; wherein, the interlock safety data includes the number, position, installation time, calibration time of the pressure sensor, and the pressure sensor collects the inside of the pressure vessel The pressure information; the pressure information includes the internal pressure value and the time of collection;

The data analysis module is used to analyze the interlock safety data to obtain the calibration value of the pressure sensor. When the calibration value LF is greater than the preset threshold, the calibration signaling of the pressure sensor is generated and sent to the corresponding safety linkage. lock device; receive the mean value of the pressure error fed back by the safety interlock device, and when the mean value of the pressure error is greater than the set error threshold, generate a calibration signal for the pressure sensor and send it to the calibration processing module;

The calibration processing module is used to receive the calibration signaling and send it to the mobile phone terminal of the corresponding calibration personnel. After receiving the calibration signaling, the calibration personnel arrives at the location of the corresponding pressure sensor and calibrates or replaces the pressure sensor.

As a preferred embodiment of the present invention, the electric control cabinet is provided with a pressure acquisition module, a control module and a pressure regulation module;

The pressure collection module is composed of a plurality of pressure sensors installed inside the pressure vessel, and is used to collect pressure information inside the pressure vessel and send it to the control module;

The control module is used to receive pressure information and send it to the monitoring platform and receive and process the measurement and calibration signaling of the pressure sensor. The specific process is:

When the control module receives the measurement and calibration signaling, it sends a pressure acquisition command to the pressure acquisition module to obtain multiple sets of current internal pressure values of the pressure vessel collected by the pressure acquisition module, and processes the multiple sets of internal pressure values to obtain the average pressure value. All the average pressure values are then averaged to obtain real-time pressure values;

Sending a boost adjustment instruction and a pressure reduction adjustment instruction to the pressure regulation module and receiving a boost completion instruction and a pressure reduction completion instruction fed back by the pressure regulation module;

After receiving the pressurization completion instruction, send the pressure acquisition instruction to the pressure acquisition module to obtain the current multiple sets of internal pressure values of the pressure vessel collected by the pressure acquisition module, process the multiple sets of internal pressure values to obtain the average pressure value, and combine all the average Calculate the average value of the pressure value to obtain the real-time value of the pressure increase, and then feed back the pressure reduction adjustment command; after receiving the pressure reduction completion command, send the pressure acquisition command to the pressure acquisition module to obtain the pressure acquisition module to collect the current multiple groups of internal pressure vessels. Pressure value, process multiple sets of internal pressure values to obtain the average pressure value, and then calculate the average value of all the average pressure values to obtain the real-time value of depressurization; subtract the real-time pressure value from the real-time boost value to obtain the boost pressure Difference, compare the boost pressure difference with the preset boost value, calculate the difference between the two to get the first pressure error value of the pressure sensor; compare the real-time value of the pressure drop with the real-time pressure value, and calculate The pressure difference between the two is obtained as a second pressure error value; the average value of the first pressure error value and the second pressure error value is calculated to obtain an average pressure error value and sent to the data analysis module;

The pressure regulation module is used for receiving the pressure increase regulation instruction and the pressure reduction regulation instruction and regulating the pressure inside the pressure vessel.

As a preferred embodiment of the present invention, the specific pressure adjustment step of the pressure adjustment module is: after receiving the pressure adjustment command, pressurize the pressure vessel to increase the internal pressure on the basis of the preset increase value corresponding to the pressure, after the boost is completed, the boost completion command is sent; when the pressure reduction adjustment command is received, the pressure vessel is depressurized and the depressurization range is equal to the pressure range corresponding to the preset boost value, and the depressurization Upon completion, generate a step-down completion instruction.

As a preferred embodiment of the present invention, the locking structure includes a fixing base and a mounting plate installed on the side wall of the electric control cabinet, an electric push rod connected to the control module is installed on the mounting plate, and the piston of the electric push rod The rod end is fixedly welded with a base plate, and the bottom surface of the base plate is welded with a limit post, and the fixing seat is provided with a limit hole corresponding to the limit post one by one and used in conjunction with it.

得到压力传感器的压系值YD；获取压力传感器的距离当前时刻最近的校准时刻；当压力传感器无校准时刻时，选取安装时刻，将压力传感器的校准时刻或安装时刻与当前时刻进行时刻差计算以得到校压时长并标记为JT；将压系值YD与校压时长JT进行归一化处理并取两者归一化处理后的数值，利用公式LF=YD×QU1+JT×QU2以得到压力传感器的校机值LF；其中，QU1和QU2为预设权重占比。As a preferred embodiment of the present invention, the specific process for the data analysis module to analyze the interlock safety data is: sort the internal pressure values of the pressure sensors according to the time of collection, set several pressure ranges Li, i=1, 2,..., n; n represents the total number of pressure ranges; the pressure range Li corresponds to a value range, and all internal pressure values are matched with the value ranges of all pressure ranges Li to obtain each pressure The range Li corresponds to the number of internal pressure values and is marked as MLi; set the preset interlocking coefficient YSi corresponding to each pressure range; use the formula

Obtain the pressure coefficient value YD of the pressure sensor; obtain the calibration time closest to the current time of the pressure sensor; when the pressure sensor has no calibration time, select the installation time, and calculate the time difference between the calibration time or installation time of the pressure sensor and the current time. Get the pressure calibration time length and mark it as JT; normalize the pressure value YD and the pressure calibration time length JT and take the normalized value of the two, use the formula LF=YD×QU1+JT×QU2 to get the pressure Calibration value LF of the sensor; among them, QU1 and QU2 are preset weight ratios.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention analyzes the interlock safety data of the safety interlock device through the data analysis module to obtain the calibration value of the pressure sensor. When the calibration value is greater than the preset threshold, a calibration signaling of the pressure sensor is generated and sent to the security The interlock device analyzes the mean value of the pressure error of the pressure sensor through the safety interlock device. When the mean value of the pressure error is greater than the set error threshold, a calibration signal for the pressure sensor is generated and sent to the calibration processing module, and the calibration signal is sent to the calibration processing module through the calibration processing module. The signaling is sent to the mobile phone terminal of the corresponding calibration personnel. After receiving the calibration signaling, the calibration personnel arrive at the position of the corresponding pressure sensor and calibrate or replace the pressure sensor. Real-time monitoring and error analysis of the pressure sensor in the pressure vessel , so as to detect and calibrate in time, avoiding the monitoring error of the pressure sensor in the pressure vessel, and the accident that the pressure in the pressure vessel does not drop to zero and the end cap is easily opened.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a block diagram of the present invention;

Fig. 2 is the installation schematic diagram of safety interlock device of the present invention;

Fig. 3 is the enlarged view of A structure in Fig. 2 of the present invention;

Fig. 4 is a schematic diagram of the vertical triangle of the present invention.

Implementation

The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Figures 1-3, a quick-opening door pressure vessel safety interlock device monitoring system, including a pressure vessel 1, a safety interlock device 2 installed on the pressure vessel 1, and a monitoring platform communicated with the safety interlock device 2 , the safety interlock device 2 includes an electric control cabinet 21 installed on the pressure vessel 1 and a locking structure installed on the quick-opening door of the pressure vessel 1, as shown in Figure 2-3, the locking structure includes a fixing seat 222 and 21 on the mounting plate 221 on the side wall, the electric push rod 223 connected with the control module is installed on the mounting plate 221, the piston rod end of the electric push rod 223 is fixedly welded with the base plate 224, and the bottom end surface of the base plate 224 is welded with a plurality of limit The position post 225, the fixed seat 222 is provided with the limit hole 226 corresponding to the limit post 225 and used in conjunction with it; the control module drives the piston rod to move up and down by controlling the electric push rod 223, thereby entering and The pressure vessel 1 is safely interlocked and fixed away from the limiting hole 226;

As shown in Figure 1, the electric control cabinet 21 is provided with a pressure acquisition module, a control module and a pressure regulation module;

The pressure acquisition module is composed of a plurality of pressure sensors installed inside the pressure vessel 1, and is used to collect pressure information inside the pressure vessel 1 and send it to the control module;

The control module is used to receive pressure information and send it to the monitoring platform and receive and process the pressure sensor’s calibration signaling. The specific process is:

After the control module receives the measurement and calibration signaling, it sends a pressure acquisition command to the pressure acquisition module to obtain multiple sets of current internal pressure values of the pressure vessel 1 collected by the pressure acquisition module, and processes the multiple sets of internal pressure values to obtain an average pressure value. Calculate the average value of all the average pressure values to obtain the real-time pressure value;

Sending a boost adjustment instruction and a pressure reduction adjustment instruction to the pressure regulation module and receiving a boost completion instruction and a pressure reduction completion instruction fed back by the pressure regulation module;

After receiving the pressurization completion instruction, send the pressure acquisition instruction to the pressure acquisition module to obtain multiple sets of current internal pressure values of the pressure vessel 1 collected by the pressure acquisition module, and process the multiple sets of internal pressure values to obtain the average pressure value. The average pressure value is then averaged to obtain the real-time value of the pressure increase, and then the pressure reduction adjustment command is fed back; when the pressure reduction completion command is received, the pressure acquisition command is sent to the pressure acquisition module to obtain the pressure acquisition module. Group internal pressure values, process multiple groups of internal pressure values to obtain the average pressure value, then calculate the average value of all the average pressure values to obtain the real-time value of depressurization; subtract the real-time pressure value from the real-time value of boost to obtain Pressure difference, compare the boost pressure difference with the preset boost value, calculate the difference between the two to get the first pressure error value of the pressure sensor; compare the real-time value of the depressurization with the real-time value of the pressure , calculate the pressure difference between the two to obtain the second pressure error value; calculate the average value of the first pressure error value and the second pressure error value to obtain the average pressure error value and send it to the data analysis module;

The pressure regulation module is used to receive the boost regulation instruction and the pressure reduction regulation instruction and adjust the pressure inside the pressure vessel 1. After receiving the pressure regulation instruction, pressurize the pressure vessel 1 to make the internal pressure increase on the basis of it The pressure corresponding to the preset supercharging value, after the supercharging is completed, send the supercharging completion command; after receiving the decompression adjustment command, depressurize the pressure vessel 1 and increase the pressure corresponding to the preset supercharging value The amplitudes are equal, and after the step-down is completed, a step-down completion command is generated;

The monitoring platform includes a data acquisition module, a database, a data analysis module and a calibration processing module;

The data acquisition module is used to collect the interlock safety data of the safety interlock device 2 and send it to the database; wherein, the interlock safety data includes the number, position, installation time, calibration time of the pressure sensor, and the pressure sensor collects the internal pressure of the pressure vessel 1 The pressure information; the pressure information includes the internal pressure value and the time of collection;

得到压力传感器的压系值YD；获取压力传感器的距离当前时刻最近的校准时刻；当压力传感器无校准时刻时，选取安装时刻，将压力传感器的校准时刻或安装时刻与当前时刻进行时刻差计算以得到校压时长并标记为JT；将压系值YD与校压时长JT进行归一化处理并取两者归一化处理后的数值，利用公式LF=YD×QU1+JT×QU2以得到压力传感器的校机值LF；其中，QU1和QU2为预设权重占比，取值为0.6、0.4；校机值表示为生成压力传感器的测校信令几率的数值，校机值越大，生成压力传感器对应测校信令的机会越大；通过公式可得压力传感器的压系值和校压时长越大，校机值越大，进而对压力传感器进行误差校验的几率越大；The data analysis module is used to analyze the interlock safety data: sort the internal pressure values of the pressure sensors according to the time of collection, set several pressure ranges Li, i=1, 2,..., n; n represents the pressure The total number of ranges; the pressure range Li corresponds to a value range, and all internal pressure values are matched with the value ranges of all pressure ranges Li respectively to obtain the number of internal pressure values corresponding to each pressure range Li and marked as MLi; set Determine the preset interlocking coefficient YSi corresponding to each pressure range; use the formula

Obtain the pressure coefficient value YD of the pressure sensor; obtain the calibration time closest to the current time of the pressure sensor; when the pressure sensor has no calibration time, select the installation time, and calculate the time difference between the calibration time or installation time of the pressure sensor and the current time. Get the pressure calibration time length and mark it as JT; normalize the pressure value YD and the pressure calibration time length JT and take the normalized value of the two, use the formula LF=YD×QU1+JT×QU2 to get the pressure Calibration value LF of the sensor; among them, QU1 and QU2 are the preset weight proportions, and the values are 0.6 and 0.4; the calibration value represents the value of the probability of generating the calibration signaling of the pressure sensor. The larger the calibration value, the generated The greater the chance of the pressure sensor corresponding to the calibration signal; the greater the pressure value of the pressure sensor and the pressure calibration time through the formula, the greater the calibration value, and the greater the probability of error calibration of the pressure sensor;

When the calibration value LF is greater than the preset threshold, generate a calibration signaling for the pressure sensor and send it to the corresponding safety interlock device 2; receive the mean value of the pressure error fed back by the safety interlock device 2, and when the mean value of the pressure error is greater than the set When the error threshold is reached, the calibration signaling of the pressure sensor is generated and sent to the calibration processing module; the calibration signaling includes the position and model of the pressure sensor;

The calibration processing module is used to receive the calibration signal and send it to the mobile phone terminal of the corresponding calibration personnel. After receiving the calibration signal, the calibration personnel arrives at the position of the corresponding pressure sensor and calibrates or replaces the pressure sensor;

The database also stores the personnel information of the maintenance personnel corresponding to the pressure sensor, where the personnel information includes the maintenance personnel's name, age, job number, ID number, entry time and mobile phone number, etc.;

The calibration processing module also includes a personnel analysis unit. The personnel analysis module is used to analyze the maintenance personnel. The specific analysis process is as follows: send a location confirmation instruction to the maintenance personnel's mobile terminal to obtain the maintenance personnel's location and confirmation instruction, and the confirmation will be obtained. The maintenance personnel of the instruction are marked as primary candidates, and the distance between the position of the primary candidates and the position of the pressure sensor corresponding to the calibration signal is calculated to obtain the pressure maintenance distance of the primary candidates; the entry time of the primary candidates is compared with the current time The time difference is calculated to obtain the entry time of the primary candidates; then the total number of processing times of the primary personnel's maintenance pressure sensor is obtained; then the maintenance pressure interval, the entry time length and the total processing times are normalized and the values of the three are taken; When the selected personnel does not maintain the pressure sensor, the value of the total number of processing is directly taken as one; set a circle with a preset radius and mark it as a preset circle, and convert the value of the pressure dimension interval according to a certain ratio to obtain the corresponding radius and mark it as a dimension Compression radius, draw a circle with the center of the preset circle and the dimensioning radius to obtain a dimensioning circle, where the area of the dimensioning circle is smaller than the area of the preset circle; connect the two points on the dimensioning circle and the preset circle to obtain a circle Straight line, where the extension line of the circle line passes through the center of the preset circle, select the midpoint of the circle line, make a line with the midpoint of the circle line and mark it as a vertical line, the value corresponding to the length of the vertical line is equal to the value of the entry time Add the value of the total number of times of processing; connect one end of the vertical time line with the two points of the circular line to form a triangle and mark it as a vertical triangle, as shown in Figure 4, calculate the area of the vertical triangle and take the value of the area and Mark it as the vertical value, sort the primary candidates according to the dimension vertically from large to small, and mark the primary personnel who are sorted first as calibration personnel;

When the present invention is in use, the interlock safety data of the safety interlock device 2 is collected through the data acquisition module and analyzed by the data analysis module to obtain the pressure value and the duration of the pressure correction, and the pressure value and the duration of the pressure correction are normalized The calibration value of the pressure sensor is obtained by chemical processing. When the calibration value is greater than the preset threshold, the calibration signaling of the pressure sensor is generated and sent to the safety interlock device 2, and the pressure error average value of the pressure sensor is performed by the safety interlock device 2. Analysis, when the average value of the pressure error is greater than the set error threshold, the calibration signaling of the pressure sensor is generated and sent to the calibration processing module, and the calibration signaling is sent to the mobile phone terminal of the corresponding calibration personnel through the calibration processing module, and the calibration personnel receive the calibration After signaling, arrive at the position of the corresponding pressure sensor and calibrate or replace the pressure sensor. Through real-time monitoring and error analysis of the pressure sensor in the pressure vessel, it can be found and calibrated in time to avoid monitoring errors in the pressure sensor in the pressure vessel. , It is prone to accidents where the pressure in the pressure vessel does not drop to zero and the end cap is opened.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments do not exhaust all details nor limit the invention to only specific embodiments. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (3)

1. The utility model provides a quick door pressure vessel safety interlock monitored control system, includes pressure vessel (1), installs at the safety interlock device (2) of pressure vessel (1) and with safety interlock device (2) communication connection's monitoring platform, safety interlock device (2) are including installing at the automatically controlled cabinet (21) of pressure vessel (1) and install the locking structure on the pressure vessel (1) quick-opening door, characterized in that, monitoring platform includes data acquisition module, database, data analysis module and calibration processing module;

the data acquisition module is used for acquiring interlocking safety data of the safety interlocking device (2) and sending the interlocking safety data to the monitoring platform;

the data analysis module is used for analyzing the interlocking safety data to obtain a calibration value of the pressure sensor, and when the calibration value LF is greater than a preset threshold value, a calibration signaling of the pressure sensor is generated and sent to a corresponding safety interlocking device (2); receiving a pressure error mean value fed back by the safety interlocking device (2), and generating a calibration signaling of the pressure sensor and sending the calibration signaling to a calibration processing module when the pressure error mean value is greater than a set error threshold value;

the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and the calibrator reaches the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor after receiving the calibration signaling;

a pressure acquisition module, a control module and a pressure regulation module are arranged in the electric control cabinet (21);

the pressure acquisition module consists of a plurality of pressure sensors arranged inside the pressure container (1) and is used for acquiring pressure information inside the pressure container (1) and sending the pressure information to the control module;

the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving and processing the measuring and calibrating signaling of the pressure sensor, and the specific process is as follows:

after the control module receives the calibration signaling, sending a pressure acquisition instruction to the pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1), processing the plurality of groups of internal pressure values to acquire average pressure values, and calculating the average value of all the average pressure values to acquire a pressure real-time value;

sending a pressurization regulation command and a depressurization regulation command to the pressure regulation module, and receiving a pressurization completion command and a depressurization completion command fed back by the pressure regulation module;

when a pressurizing completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, calculating the average value of all the average pressure values to obtain pressurizing and compacting values, and feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, and calculating the average value of all the average pressure values to obtain a depressurization compacting value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the compaction reducing value with the compaction pressure value, and calculating a pressure difference value between the compaction reducing value and the compaction pressure value to obtain a second pressure error value; the average value of the first pressure error value and the second pressure error value is calculated to obtain a pressure error average value, and the pressure error average value is sent to a data analysis module;

the pressure regulating module is used for receiving a pressurizing regulating instruction and a depressurizing regulating instruction and regulating the pressure inside the pressure container (1);

the specific process of the data analysis module for analyzing the interlocking safety data is as follows: sequencing the internal pressure values of the pressure sensors according to the acquired time, and setting a plurality of pressure ranges Li, i=1, 2, … … and n; n represents the total number of pressure ranges; the pressure range Li corresponds to one value range, all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li, so that the number of the internal pressure values corresponding to each pressure range Li is obtained and marked as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using the formula

Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time closest to the current time of the pressure sensor; when the pressure sensor has no calibration time, selecting an installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration time length and marking the pressure calibration time length as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values after normalization processing, and obtaining a correcting value LF of the pressure sensor by using a formula LF=YD×QU1+JT×QU2; wherein QU1 and QU2 are preset weight duty cycles.

2. The system for monitoring a safety interlock of a quick door pressure vessel of claim 1 wherein said pressure adjustment module comprises the specific pressure adjustment steps of: after receiving the pressure regulation instruction, carrying out pressurization treatment on the pressure container (1) to increase the internal pressure of the pressure container by the pressure corresponding to a preset pressurization value on the basis of the pressure regulation instruction, and sending a pressurization completion instruction after pressurization is completed; and after receiving the depressurization regulating instruction, depressurizing the pressure container (1) and enabling the depressurization amplitude to be equal to the pressure amplitude of the pressure increased by the corresponding preset pressurizing value, and after depressurization is completed, generating a depressurization completion instruction.

3. The monitoring system of the safety interlocking device of the quick-opening pressure container according to claim 1, wherein the locking structure comprises a fixed seat (222) and a mounting plate (221) arranged on the side wall of the electric control cabinet (21), an electric push rod (223) in communication connection with the control module is arranged on the mounting plate (221), a base plate (224) is fixedly welded on a piston rod end of the electric push rod (223), a limit column (225) is welded on a bottom end surface of the base plate (224), and limit holes (226) which are in one-to-one correspondence with the limit columns (225) and are matched with the limit columns are formed in the fixed seat (222).

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