CN110727233B - Decontamination channel monitoring device - Google Patents

Abstract

The invention provides a decontamination channel monitoring device, which includes a general control module, a gate control module and a zone control module. Aiming at the situation that the sensors in the decontamination channel are scattered, the sensor signals are collected, processed and output in stages, and the sensor signals in the decontamination channel are integrated. The working status of various scattered sensors and equipment, monitoring the status of the inner door of the decontamination channel, the cabin pressure gradient, special supporting equipment for the decontamination channel and radioactive contamination, etc., realized the integrated monitoring of multiple signals under the "three defenses" state, and the The decontamination channel is automatically protected, controlled and managed, the working status of the equipment and personnel information are recorded and transmitted, and the function of prompting and warning the decontamination personnel through various prompting means effectively improves the safety and efficiency of the decontamination channel. , which is of great significance to the ship collective protection system.

Description

A decontamination channel monitoring device

technical field

The invention belongs to the technical field of monitoring, and in particular relates to a monitoring device for a decontamination channel.

Background technique

The decontamination channel of the existing ship protection system has the characteristics of many types and quantities of sensors and scattered installation locations, which is not conducive to the integrated monitoring of multiple signals in the "three defenses" state, and realizes automatic protection and control of the decontamination channel And management, but also need to record and transmit the working status and personnel information of the equipment, and remind and warn the decontamination personnel. Therefore, it is necessary to design a monitoring device to meet the above requirements.

Contents of the invention

The technical problem to be solved by the present invention is to provide a decontamination channel monitoring device for realizing the functions of state monitoring, protection, control and management of the decontamination channel of the ship collective protection system.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a decontamination channel monitoring device, including a master control module, a gate control module and an area module; the master control module includes a master controller, a serial port module 1, a master input device and The main output device, the main controller is connected to the serial port module 1 through the serial port, and connected to the main input device and the main output device through the I/O port respectively; the main controller is used to send and receive and process data; the serial port module 1 is used to expand the main control The serial port of the controller, and communicate with the serial port modules of other modules; the main input device is used to send signals to the main controller according to the user's operation; the main output device is used to receive the signal sent by the main controller and output to the user; the gate control The module includes a door controller, a serial port module 2, a door sensor and a door output device. The door controller is connected to the serial port module 2 through the serial port, and connected to the door sensor and the door output device through the I/O port; the door controller is used for sending and receiving and process data; the serial port module 2 is used to connect and communicate with the serial port modules of other modules; the door sensor is used to collect the status information of the door and send it to the door controller; the door output device is used to receive the signal sent by the door controller and output it to the user The regional module includes a regional controller, a serial port module 3 and a regional sensor, the regional controller is connected to the serial port module 3 through the serial port, and connected to the regional sensor through the I/O port; the regional controller is used for sending and receiving and processing data; the serial port module 3 It is used to connect and communicate with the serial port module of other modules; the area sensor is used to collect the state information of the area and send it to the area controller.

According to the above scheme, a switching module is added between the general control module and the total input device and the total output device, the total controller is connected to the switch module through the I/O port, and the switch module is respectively connected to the total input device and the total output device ; The switch module is used to connect with the total input device and the total output device, convert the switch signal sent and received into a digital signal through photoelectric isolation and forward it to the general controller.

According to the above scheme, a power supply module is also included, and the power output terminals of the power supply module are respectively connected with the power supply input terminals of each part of the monitoring device to provide power for the monitoring device.

According to the above scheme, the total input device includes buttons, knobs and keyboards, and the total output device includes a display, a master control indicator light and a master control audio device.

According to the above solution, the door output device includes a door control indicator light and a door control audio device.

Further, the door control indicator light includes at least two colors, and the surface of the door control indicator light is marked with Chinese characters.

According to the above scheme, the area sensor includes a barometer, a radiation detector, a ventilation device for filtering poison and special supporting equipment for the decontamination channel.

According to the above solution, the master control module includes at least four spring shock absorbers and a mounting plate, the master control module is fixed on the mounting plate through the spring shock absorber, and fixed at a designated position through the mounting plate.

According to the above solution, the door control module includes a mounting plate, and the door control module is fixed at a designated position through the mounting plate.

The beneficial effects of the present invention are:

1. A decontamination channel monitoring device of the present invention solves the problem of integration and monitoring of multi-dimensional signals such as equipment status, pressure gradient, and radioactivity for the scattered sensors of the decontamination channel, and realizes the collective protection system of the ship. Functions of status monitoring, protection, control and management of the decontamination channel.

3. The present invention realizes the recording of equipment working status and personnel information, and the functions of prompting and warning decontamination personnel.

4. The invention has the advantages of compact size, high reliability, good suitability, and high protection level. It effectively improves the safety and efficiency of the decontamination channel through various prompting means, and is of great significance to the collective protection system of ships.

Description of drawings

Fig. 1 is a functional block diagram of an embodiment of the present invention.

Fig. 2 is an outline view of the decontamination channel monitoring box of the embodiment of the present invention.

Fig. 3 is an outline view of a combined lamp post according to an embodiment of the present invention.

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1, the embodiment of the present invention includes 1 master control module, 10 door control modules, 1 area module and a power supply module.

Referring to Fig. 2, the total control module is the decontamination channel monitoring box, including a reinforced computer with a total controller, a serial port module 1, a switch module and a liquid crystal display inside, and a total input device and a total output device. The total input device includes setting On the operation panel of the decontamination channel monitoring box, the mute switch button, rough wash switch button, start switch button and small keyboard, the serial port module 1 is used to expand the serial port of the master controller, and connect and communicate with the serial port modules of other modules , the total output device includes three anti-deployment indicator lights, power indicator lights and buzzers; the total controller is used to send and receive and process data, the total controller is connected to the serial port module 1 through the serial port, one of the serial ports is connected to the regional centralized defense monitoring box Communication, used to receive the operating status signal of the poisonous ventilation device and the pressure signal in each compartment of the decontamination channel, and at the same time send the status signal of the proximity switch of each channel door back to the regional centralized defense monitoring box, and the other serial port is expanded to Twelve-way serial ports, used to communicate with combined lampposts and radioactive contamination rapid detectors; the master controller is connected to the switch module through the I/O port, and the switch module is connected to the total input device and the total output device respectively, and the switch module It is used to convert the switching signal sent and received into a digital signal through photoelectric isolation and forward it to the main controller; the main input device is used to send the switching signal to the main controller according to the user's operation, and the silencer switch button is used for when there is sound and light. When the alarm stops, the beeping of the buzzer will be stopped, and the coarse cleaning switch button is used to switch the decontamination mode. Reinforcement, used to display software interface, decontamination channel monitoring equipment related parameters, operating status parameters and alarm information, etc.

Referring to Figure 3, the door control module is the combined lamp post, including the door controller, serial port module 2, and five door sensors, namely the cabin door proximity switch and door output device. The door output device includes the door control indicator light and speaker, and the door control indicator light It includes two colors of red and green. The surface of the door control indicator light is marked with Chinese characters, the red indicator light marks the Chinese character "forbidden", and the green light light marks the Chinese character "permit"; the door controller is connected to the serial port module 2 through the serial port. The I/O ports are respectively connected to the door sensor and the door output device; the door controller is used to send and receive and process data; the serial port module 2 is used to connect and communicate with the serial port modules of other modules; the door sensor is used to collect the status information of the door and send it to the door Controller; the door output device is used to receive the signal sent by the door controller and output it to the user.

The area module is the area centralized defense monitoring box, including the area controller, the serial port module 3 and the area sensor. The area sensor includes 4 cabin atmospheric pressure gauges, 2 sets of radioactive contamination rapid detectors, 1 set of poisonous ventilation device and 1 set of decontamination Channel-specific supporting equipment; the regional controller is connected to the serial port module 3 through the serial port, and connected to the regional sensor through the I/O port; the regional controller is used to send and receive and process data; the serial port module 3 is used to connect and communicate with the serial port modules of other modules ;The area sensor is used to collect the state information of the area and send it to the area controller.

The input power of the power module is 220VAC, 50Hz, and the output voltage is 24VDC; the power output terminals of the power module are respectively connected with the power input terminals of each part of the monitoring device to provide DC power for the monitoring device.

The decontamination channel monitoring box includes 4 stainless steel spring shock absorbers and mounting plates. The decontamination channel monitoring box is fixed on the mounting plate through the spring shock absorbers, and is hung on the designated wall through the mounting plate; the combined lamp post passes through 4 stainless steel Bolted to the mounting plate and wall hung on the designated wall through the mounting plate.

The serial port modules of this embodiment all adopt the communication protocol of RS485.

After the monitoring device is powered on, the software starts, and the LCD displays the start-up interface. Click the "Enter" button on the interface or wait for 5 seconds to automatically jump to the cabin status screen; this screen displays the cabin pressure, the status of the cabin airtight door, the Pressure difference, radiation detector test results, blowing time, comprehensive alarm indication, collective protection indication and alarm items.

The main controller of the monitoring box of the decontamination channel receives the signals of the 4 cabin atmospheric pressure gauges sent by the regional centralized defense monitoring box, calculates the pressure difference, and sends the results to the liquid crystal display of the monitoring box of the decontamination channel and the combined lamp post The door controller controls the liquid crystal display to display the cabin pressure status. When the pressure in a certain cabin is lower than 375Pa, it controls the buzzer to sound a prompt; The controller sends the received signal to the indicator lights and speakers of the combination lampposts, and controls the "prohibition" red indicator lights of all combination lampposts to light up, and the "permission" green indicator lights to turn off, and controls the speakers to play voice prompts.

The general controller receives the signals of two radiation detectors arranged before and after decontamination, and judges whether the decontamination is qualified through the contamination information; The liquid crystal display, indicator light, and buzzer of the decontamination channel monitoring box send sound and light alarm signals, control the liquid crystal display and indicator light to display prompts, and control the buzzer to send prompts to warn users.

The master controller of the monitoring box of the decontamination channel compares and calculates the signal of the cabin door proximity switch at both ends of the air blowing chamber of the decontamination channel, judges the blowing time of the user in the air blowing chamber, and makes a logical judgment with the preset value. The judgment result is sent to the door controller of the combined lamp post, and the door controller sends the trigger signal of the door opening and closing action to the cabin door according to the judgment result: if the judgment result is that the blowing time meets the requirement, it sends a door opening trigger signal to the door of the combined lamp post. The indicator light and the speaker send a control signal, the green "permit" light is on, and the speaker plays a voice prompt to indicate that the blowing has been completed; Send a control signal, the red "prohibition" light is on, and the speaker does not play voice prompts; after the door opening action is completed, a feedback signal is sent to the main controller of the door controller decontamination channel monitoring box.

The door controller of the combined lamp post receives the status signal of the cabin door proximity switch in real time and forwards it to the general controller of the monitoring box of the decontamination channel. The general controller performs logical calculation on the opening permission of each cabin door and sends the results to the decontamination channel The liquid crystal display, indicator light, buzzer of the channel monitoring box and the door controller of the combination lamp post control the liquid crystal display and indicator light to display the door opening and closing status, and control the buzzer to send out prompt calls; the door controller sends the signal received To combine the indicator light and speaker of the lamp post, control the indicator light to display the door opening and closing status, and control the speaker to play voice prompts. In the state of "collective protection", the door opening permission indication of the combination lamp post is controlled according to the proximity switch status signal of each channel door of the decontamination channel. When the proximity switch signal of a certain channel door is "open", the adjacent channel door The "prohibition" red indicator light on the combination lamppost is on.

The above embodiments are only used to illustrate the design concept and characteristics of the present invention, and its purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly. The protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes or modifications based on the principles and design ideas disclosed in the present invention are within the protection scope of the present invention.

Claims (6)

1. A decontamination channel monitoring device is characterized in that: it comprises a general control module, a gate control module and a zone module; The serial port is connected to the serial port module 1, and connected to the total input device and the total output device through the I/O port; the total controller is used to send and receive and process data; the serial port module 1 is used to expand the serial port of the general controller, and The serial port module 2 of the door control module communicates with the serial port module 3 of the area module; the total input device is used to send signals to the general controller according to the user's operation; the total output device is used to receive signals sent by the general controller and output them to the user; The door control module includes a door controller, a serial port module 2, a door sensor and a door output device. The door controller is connected to the serial port module 2 through the serial port, and connected to the door sensor and the door output device through the I/O port respectively; Used to send and receive and process data; serial port module 2 is used to connect and communicate with serial port module 1 of the master control module and serial port module 3 of the area module; the door sensor is used to collect the status information of the door and send it to the door controller; the door output device is used for Receive the signal sent by the door controller and output it to the user; the door output device includes the door control indicator light and the door control audio device, the door control indicator light includes red and green colors; the surface of the door control indicator light has Chinese characters, and the red indicator light The Chinese characters "forbidden" are marked, and the Chinese characters "allowed" are marked by the green indicator light; The regional module includes a regional controller, a serial port module 3 and a regional sensor. The regional controller is connected to the serial port module 3 through the serial port, and connected to the regional sensor through the I/O port; the regional controller is used for sending and receiving and processing data; the serial port module 3 is used for It is used to connect and communicate with the serial port module 1 of the master control module and the serial port module 2 of the door control module; the area sensor is used to collect the state information of the area and send it to the area controller; The general controller receives the atmospheric pressure gauge signal sent by the barometer in the area module to calculate the pressure difference, and sends the result to the door controller; when the pressure of a certain barometer is lower than 375Pa, the door controller sends the received signal to Door control indicator light, control the red indicator light to be on and the green indicator light to be off; Area sensors include barometers, radiation detectors, poison filtration ventilation devices, and special supporting equipment for decontamination channels; the master controller is used to receive signals from different radiation detectors arranged before and after decontamination, and judge the pollution through contamination information. Whether the decontamination is qualified; The general controller is also used to compare and calculate the signals of the cabin door proximity switches at both ends of the air blowing chamber of the decontamination channel, judge the blowing time of the user in the air blowing chamber, make a logical judgment with the preset value, and send the judgment result to To the door controller, the door controller is used to send the trigger signal of the door switch action to the door output device according to the judgment result; In the state of "collective protection", the door opening permission indication of the door output device is controlled according to the proximity switch status signal of each channel door of the decontamination channel. 2. A decontamination channel monitoring device according to claim 1, characterized in that: a switching module is added between the general control module and the total input device and the total output device, and the total controller communicates with the switch through the I/O port The switch module is connected with the total input device and the total output device respectively; the switch value module is used to connect with the total input device and the total output device, and the switch signal sent and received is converted into a digital signal by photoelectric isolation and forwarded to the total controller. 3. A decontamination channel monitoring device according to claim 1, characterized in that: it also includes a power supply module, the power output terminals of the power supply module are respectively connected to the power supply input terminals of each part of the monitoring device, and are used to provide the monitoring device with power supply. 4. A decontamination channel monitoring device according to claim 1, characterized in that: the total input device includes buttons, knobs and keyboards, and the total output device includes a display, a master control indicator light and a master control audio device. 5. A decontamination channel monitoring device according to claim 1, characterized in that: the master control module includes at least 4 spring shock absorbers and mounting plates, the master control module is fixed on the mounting plate by the spring shock absorbers, And fixed in the specified position by the mounting plate. 6 . The decontamination channel monitoring device according to claim 1 , wherein the gate control module includes a mounting plate, and the gate control module is fixed at a designated position through the mounting plate.

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