Fire alarm excitation device, fire detector and fire-fighting linkage test system
By using fire alarm excitation devices in a nuclear power plant environment, remote control and automated operations are used to stimulate fire detector alarms, solving the problems of heavy workload and high safety risks in traditional test methods, and achieving more efficient and safer fire detector alarm tests.
Patent Information
- Application Number
- CN202510375850.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-06-17
AI Technical Summary
In the special environment of nuclear power plants, the traditional fire detector alarm test method is heavy and unsafe. The testers need to go to high-radiation, high altitude and high temperature areas for on-site operations, which increases the risk of personal safety and the possibility of operational errors.
It provides a fire alarm excitation device, including a communication module, a microcontroller and an alarm excitation module. Through remote control and automated operation, the excitation device receives the excitation command of the operating terminal, controls the alarm excitation module to generate excitation actions, so that the fire detector senses and generates alarm information.
It significantly reduces the exposure time of the tester in high radiation, high altitude and high temperature environments, reduces personal safety risks, reduces the workload and operational errors of the tester, and improves the test efficiency and accuracy.
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Figure CN120164313A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of nuclear power, and in particular to a fire alarm excitation device, a fire detector and a fire fighting linkage test system. Background Art
[0002] The special environment of nuclear power plants, such as potential high-radiation areas, high-altitude working environments, and high-temperature areas, poses a huge obstacle to the traditional on-site manual simulation of fire detector alarms. This method is not only labor-intensive, but also poses a serious threat to the personal safety of test personnel and increases operational risks. In order to verify whether the fire detector functions normally, test personnel have to go to each fire zone in person to conduct field operations. Test personnel need to go to each fire zone in person to operate and see whether the fire detector responds correctly, which greatly increases the risk of human errors such as walking into the wrong interval and accidentally touching non-target equipment. Summary of the invention
[0003] The present application provides a fire alarm triggering device, a fire detector and a fire linkage test system to solve the problem of heavy workload and unsafety in the manual simulation of fire detector alarm mode.
[0004] The technical solution adopted by the present application to solve its technical problem is: to provide a fire alarm excitation device, which is arranged near a number of fire detectors, and includes a communication module, a microcontroller and an alarm excitation module;
[0005] The communication module is connected to the alarm triggering module through the microcontroller, and is used to receive the triggering instruction sent by the operation terminal and transmit the triggering instruction to the microcontroller. The microcontroller controls the alarm triggering module to perform a triggering action so that the fire detector within the sensing range senses the triggering action and generates alarm information.
[0006] In one embodiment, the alarm excitation module includes an electromagnet, which is connected to the microcontroller and is used to generate a magnetic field under the control of the microcontroller, so that the reed switch in the fire detector senses the magnetic field to generate alarm information.
[0007] In one embodiment, the fire alarm excitation device further includes a power supply module, a photoelectric isolation module and a relay output module;
[0008] The power supply module is connected to the microcontroller and the relay output module respectively, and is used to provide power to the microcontroller and the relay output module;
[0009] The photoelectric isolation module is connected to the microcontroller and is used to perform photoelectric isolation on the control signal output by the microcontroller;
[0010] The optoelectronic isolation module is also connected to the alarm activation module through the relay output module, and is configured to transmit the optically isolated control signal to the alarm activation module through the relay output module.
[0011] In one embodiment, the fire alarm activation device further includes an LED status indication module;
[0012] The LED status indication module is configured to indicate the working status of the fire alarm activation device.
[0013] This application also provides a fire detector, which is arranged near the fire alarm activation device. The fire detector includes an alarm module and a sensing module for sensing the activation action of the activation module in any one of the above-mentioned fire alarm activation devices and generating an alarm message;
[0014] The alarm module is connected to the sensing module and is configured to obtain the alarm message and make an alarm action.
[0015] In one embodiment, the alarm activation module includes an electromagnet, and the sensing module includes a reed switch;
[0016] The reed switch is connected to the alarm module and is configured to sense the magnetic field generated by the electromagnet to make an activation action to generate and send the alarm message to the alarm module.
[0017] This application also provides a fire-fighting linkage test system, including:
[0018] The fire alarm activation device as described in any one of the above;
[0019] The fire detector as described in any one of the above;
[0020] And an operation terminal for receiving a user's instruction and sending an activation instruction to the fire alarm activation device.
[0021] In one embodiment, the operation terminal includes a display module;
[0022] The display module is configured to display the distribution and / or the working status in the fire alarm activation device;
[0023] The display module is further configured to display historical record information.
[0024] In one embodiment, the operation terminal further includes a start control and a stop control;
[0025] The start control is used to receive a start instruction from a user, and send the start instruction to the microcontroller through the communication module. The microcontroller receives the start instruction and controls the alarm activation module to perform an activation action.
[0026] The stop control is used to receive a stop instruction from a user, and send the stop instruction to the microcontroller through the communication module. The microcontroller receives the stop instruction and controls the alarm activation module to perform a stop activation action.
[0027] In one embodiment, the operation terminal further includes a system configuration module.
[0028] The microcontroller obtains configuration information of the fire alarm activation device, and sends the configuration information to the system configuration module through the communication module for corresponding configuration.
[0029] Implementing the present application has the following beneficial effects: The present application provides a fire alarm activation device, a fire detector, and a fire protection linkage test system. Among them, the fire alarm activation device is arranged near several fire detectors, and includes a communication module, a microcontroller, and an alarm activation module. The communication module is connected to the alarm activation module through the microcontroller, and is used to receive an activation instruction sent by an operation terminal, and transmit the activation instruction to the microcontroller. The microcontroller controls the alarm activation module to perform an activation action, so that the fire detectors within the sensing range sense the activation action and generate alarm information. The fire alarm activation device in the present application includes a communication module, a microcontroller, and an alarm activation module. Through remote control and automated operation, it effectively solves the problems faced by the traditional fire detector alarm test method in the special environment of nuclear power plants, such as the limitations of manual operation in high-radiation areas, high-altitude operation environments, and high-temperature areas, as well as the resulting heavy workload, threats to personal safety, and operation risks. Description of the Drawings
[0030] The present invention will be further described below in conjunction with the drawings and embodiments. In the drawings:
[0031] Figure 1 is the logic block diagram of the fire alarm activation device of the present invention;
[0032] Figure 2 is the logic block diagram of another embodiment of the fire alarm activation device of the present invention;
[0033] Figure 3 is the logic block diagram of the fire protection linkage test system of the present invention;
[0034] Figure 4 is the functional structure diagram of the operation terminal of the present invention;
[0035] Figure 5It is a schematic diagram of the positions of the fire detector and the fire alarm activation device of the present invention;
[0036] Figure 6 It is a schematic diagram of the terminal operation of the present invention.
[0037] The component numbers are as follows:
[0038] 10. Fire alarm activation device; 11. Communication module; 12. Microcontroller; 13. Alarm activation module; 14. Power supply module; 15. Optoelectronic isolation module; 16. Relay output module; 17. LED status indication module; 18. Memory; 20. Fire detector; 21. Induction module; 30. Operation terminal; Detailed implementation manners
[0039] The following further details the present application in conjunction with the accompanying drawings through specific implementation manners. Similar elements in different implementation manners adopt related similar element numbers. In the following implementation manners, many detailed descriptions are provided to enable a better understanding of the present application. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification, which is to avoid the core part of the present application being overwhelmed by excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the descriptions in the specification and the general technical knowledge in the field.
[0040] As Figure 1 shown, Figure 1 It is a logic block diagram of the fire alarm activation device of the present invention.
[0041] The present application provides a fire alarm activation device 10, which is arranged near a plurality of fire detectors 20 and includes a communication module 11, a microcontroller 12, and an alarm activation module 13;
[0042] The communication module 11 is connected to the alarm activation module 13 through the microcontroller 12, and is used to receive the activation instruction sent by the operation terminal 30 and transmit the activation instruction to the microcontroller 12. The microcontroller 12 controls the alarm activation module 13 to perform an activation action, so that the fire detectors 20 within the sensing range sense the activation action and generate alarm information.
[0043] It should be noted that the communication module 11 is used to receive the excitation instruction sent by the operation terminal 30. The microcontroller 12: As the central processing unit, it receives the excitation instruction transmitted by the communication module 11 and controls the action of the alarm excitation module 13. The alarm excitation module 13: Executes the instruction of the microcontroller 12 to make an excitation action, so that the fire detector 20 within the sensing range senses the excitation action and generates an alarm message.
[0044] Working principle: The communication module 11 receives the excitation instruction sent by the operation terminal 30 through wireless or wired means. The communication module 11 transmits the received excitation instruction to the microcontroller 12. The microcontroller 12 controls the alarm excitation module 13 to make corresponding excitation actions according to the received excitation instruction. The excitation action of the alarm excitation module 13 is sensed by the fire detector 20 within the sensing range, and the fire detector 20 generates an alarm message and transmits it to the fire control room or the remote monitoring system.
[0045] The fire alarm excitation device 10 provided by this application significantly reduces the exposure time of testers in special environments such as high radiation, high altitude, and high temperature through remote control and automated operation, thereby reducing the personal safety risk. At the same time, the application of automated and remote control technologies also greatly reduces the workload of testers and improves the test efficiency. In addition, automated operation reduces the operation errors of testers in complex environments and improves the accuracy and reliability of the test. Finally, the fire alarm excitation device 10 is designed specifically for special environments and can operate stably under conditions such as high radiation, high altitude, and high temperature, ensuring the smooth progress of the test.
[0046] Furthermore, the alarm excitation module 13 includes an electromagnet, which is connected to the microcontroller 12 and is used to generate a magnetic field under the control of the microcontroller 12, so that the reed switch in the fire detector 20 senses the magnetic field and generates an alarm message.
[0047] Specifically, during the process of verifying the alarm function of the fire detector 20 using the fire alarm excitation device 10, first, the communication module 11 receives the excitation instruction sent by the operation terminal 30 through wireless or wired means; then, the communication module 11 transmits the received excitation instruction to the microcontroller 12; subsequently, the microcontroller 12 controls the electromagnet to generate a magnetic field according to the received excitation instruction; finally, the magnetic field generated by the electromagnet is sensed by the reed switch in the fire detector 20, the reed switch closes, and the fire detector 20 generates an alarm message and transmits it to the fire control room or the remote monitoring system.
[0048] As Figure 2 shown, furthermore, the fire alarm excitation device 10 further includes a power supply module 14, an optoelectronic isolation module 15, and a relay output module 16;
[0049] The power supply module 14 is respectively connected to the microcontroller 12 and the relay output module 16, and is used to provide power for the microcontroller 12 and the relay output module 16;
[0050] The optoelectronic isolation module 15 is connected to the microcontroller 12, and is used to perform optoelectronic isolation on the control signal output by the microcontroller 12;
[0051] The optoelectronic isolation module 15 is also connected to the alarm activation module 13 through the relay output module 16, and is used to transmit the optically isolated control signal to the alarm activation module 13 through the relay output module 16.
[0052] Specifically, the power supply module 14 is respectively connected to the microcontroller 12 and the relay output module 16 to provide power for the microcontroller 12 and the relay output module 16, ensuring the normal operation of the device; the optoelectronic isolation module 15 is connected to the microcontroller 12 to perform optoelectronic isolation on the control signal output by the microcontroller 12, improving the stability and security of signal transmission. The optoelectronic isolation module 15 is also connected to the alarm activation module 13 through the relay output module 16 to transmit the optically isolated control signal to the alarm activation module 13, further ensuring the accuracy and reliability of the control signal.
[0053] Furthermore, the fire alarm activation device 10 further includes an LED status indication module 17;
[0054] The LED status indication module 17 is used to indicate the working status of the fire alarm activation device 10.
[0055] Specifically, LED lights of different colors are selected, such as red, green, and yellow, to represent different working statuses respectively. The microcontroller 12 monitors the working status of the device in real time and updates the display status of the LED according to the monitoring results.
[0056] In a specific embodiment, the fire alarm activation device 10 is used in conjunction with the human-machine interaction terminal. Each device has the same function, can be independently set with an IP address, and is addressed and located through the address for identity recognition and establishing communication with the remote human-machine interaction operation terminal 30, so as to perform command data interaction. The device consists of a power supply circuit, a microcontroller 12, a communication module 11, optoelectronic isolation, relay output, an activation device, and an LED status indicator. Among them, the power supply circuit is responsible for providing a reliable regulated power supply, the microcontroller 12 is responsible for data communication and processing, status feedback, and command execution, the memory 18 is responsible for data storage and address latching, the LED status indicator is responsible for feedback of the working status, the communication module 11 is responsible for establishing a communication interface channel and a debugging interface channel, optoelectronic isolation and relay output are responsible for isolating the output to reduce interference and thus improve the system security, and the activation device is responsible for triggering the fire detector to alarm. The human-machine interaction terminal is powered by 220VAC or 24VDC; the fire alarm activation device is powered by 220VAC, 24VDC, or a battery.
[0057] The present application also provides a fire detector 20. The fire detector 20 is arranged near the fire alarm activation device 10. The fire detector 20 includes an alarm module and a sensing module for sensing the activation action of the activation module in any one of the above-mentioned fire alarm activation devices 10 and generating an alarm message.
[0058] The alarm module is connected to the sensing module for obtaining the alarm message and making an alarm action.
[0059] Specifically, first, the sensing module senses the activation action of the activation module in the fire alarm activation device 10, such as the magnetic field generated by the electromagnet; subsequently, the sensing module generates an alarm message and transmits the alarm message to the alarm module; finally, after receiving the alarm message, the alarm module quickly makes a corresponding alarm action, such as a sound and light alarm, to indicate that the alarm function of the fire detector is normal. This device has the following technical effects: First, it improves the accuracy of fire detection. By accurately sensing the activation action through the sensing module, an accurate alarm message is generated; second, it alarms in a timely manner. The alarm module can quickly respond after receiving the alarm message to ensure that the fire information is conveyed in a timely manner; third, it is system integrated. The fire detector 20 and the fire alarm activation device 10 are used in combination to form a complete fire detection and alarm system, improving the reliability and stability of the system; fourth, it adapts to various environments. The designed fire detector 20 can operate stably under different conditions to ensure effective operation in various environments.
[0060] Furthermore, the alarm activation module 13 includes an electromagnet, and the sensing module includes a reed switch.
[0061] The reed switch is connected to the alarm module and is used to sense the magnetic field generated by the electromagnet and make an activation action to generate and send an alarm message to the alarm module.
[0062] Specifically, the present application provides a fire detector 20, the device composition of which includes an alarm module and a sensing module; the alarm module is used to obtain the alarm message and make an alarm action, such as sound and light alarm, etc., and the sensing module includes a reed switch, which is used to sense the magnetic field generated by the electromagnet in the fire alarm activation device 10; in terms of the connection relationship, the reed switch is connected to the alarm module. When the reed switch senses the magnetic field generated by the electromagnet, the reed switch closes, generates an alarm message and transmits it to the alarm module; the working principle is as follows: First, the reed switch senses the magnetic field generated by the electromagnet in the fire alarm activation device 10, which is the link of the sensing activation action; then, the reed switch closes, generates an alarm message, and transmits the alarm message to the alarm module, which is the link of generating the alarm message; finally, after receiving the alarm message, the alarm module makes corresponding alarm actions, such as sound and light alarm, to indicate that the alarm function of the fire detector is normal, which is the link of the alarm action.
[0063] Such as Figure 3 、 Figure 4 and Figure 5 As shown in the figures, the present application also provides a fire protection linkage test system, including:
[0064] The fire alarm activation device 10 as described in any one of the above;
[0065] The fire detector 20 as described in any one of the above;
[0066] And an operation terminal 30 for receiving the user's instruction and sending an activation instruction to the fire alarm activation device 10.
[0067] It should be noted that this system remotely controls the fire alarm activation device 10 through the operation terminal 30 to realize the linkage test of the fire detector 20, so as to effectively verify the alarm function of the fire detector in special environments such as nuclear power plants, reduce the risk and workload of manual operation, and improve the efficiency and safety of the test. The configuration method of the fire detector and the fire alarm activation device is flexible, and can be one-to-one, one-to-many or many-to-one. One-to-one means that one detector is connected to one alarm device, which is suitable for small places; one-to-many means that one detector is connected to multiple alarm devices, which is suitable for large-scale places; many-to-one means that multiple detectors are connected to one alarm device, which is convenient for centralized management. As Figure 5 As shown in the figure, the configuration of the fire detector and the fire alarm activation device adopts a one-to-one form. The states of the fire alarm activation device include normal state (green), fault state (yellow), and action state (red). The working state of the fire alarm activation device can be directly displayed on the device or on the terminal through color display.
[0068] Furthermore, the operation terminal 30 includes a display module;
[0069] The display module is used to display the distribution and / or working status in the fire alarm activation device 10;
[0070] The display module is also used to display historical record information.
[0071] It should be noted that the display module visually displays the layout and status of the fire alarm activation device 10 through a graphical interface, facilitating real-time monitoring and management by users; at the same time, the display module can store and display historical record information, making it convenient for users to query and analyze past operation data, providing a reference for subsequent maintenance and optimization. Specifically, as Figure 6 shown, under the display module of the terminal, the working status of different fire alarm activation devices can be seen, green for normal status, yellow for fault status, and red for action status. Clicking on the fire alarm activation device can select to start activation or stop activation.
[0072] Furthermore, the operation terminal 30 also includes a start control and a stop control;
[0073] The start control is used to receive the user's start instruction and send the start instruction to the microcontroller 12 through the communication module 11. The microcontroller 12 receives the start instruction and controls the alarm activation module 13 to perform an activation action;
[0074] The stop control is used to receive the user's stop instruction and send the stop instruction to the microcontroller 12 through the communication module 11. The microcontroller 12 receives the stop instruction and controls the alarm activation module 13 to perform a stop activation action.
[0075] Furthermore, the operation terminal 30 also includes a system configuration module;
[0076] The microcontroller 12 obtains the configuration information of the fire alarm activation device and sends the configuration information to the system configuration module through the communication module 11 for corresponding configuration.
[0077] In a specific embodiment, through the man-machine interaction operation terminal 30 (such as a tablet, mobile phone or computer terminal) in the fire control room, the user can simulate the alarm of on-site fire detectors with one key, so as to remotely simulate a fire alarm for a fire linkage control test. This method can effectively replace the traditional on-site manual simulation alarm operation mode, greatly saving labor costs and improving the test efficiency. Using a tablet, mobile phone or computer terminal as the hardware platform, and supporting the application software platform of the "Remote Alarm Simulation System for Fire Linkage Control Test", it is connected to the fire alarm triggering device through Ethernet or Wi-Fi wireless network for communication. The operator can obtain the working status of the fire alarm triggering device in real time on the operation terminal 30 device, and use the friendly man-machine interface to send an alarm simulation command with one key to remotely control the fire alarm triggering device to make the fire detector trigger a fire alarm. User editing: used to manage and authorize users of the application software platform, divided into general users and administrator users, and the operation permissions of users can be configured and managed separately.
[0078] Interface editing: used to edit the system interface, supporting functions such as floor plan import, screen drawing, text editing, and interface layout typesetting.
[0079] Network configuration: used to configure the system network to establish communication with the fire alarm triggering device.
[0080] Plane display distribution: showing the distribution of devices in the system with an intuitive and friendly floor plan, facilitating users to find and locate the fire alarm triggering device, and facilitating status acquisition and command issuance.
[0081] Device status display: can intuitively display the working status of networked devices in the system, using green, yellow, and red statuses to represent the normal, faulty, and operating statuses of the devices respectively.
[0082] Device start control (specifically implementing the process of device start in this system): providing an interface for the user to remotely start the fire alarm triggering device for control of starting.
[0083] Device stop control (specifically implementing the process of device stop in this system): providing an interface for the user to remotely stop the fire alarm triggering device for control of stopping.
[0084] Historical record management: used to record historical information such as user logins, device failures, device alarms, and device actions in the system for traceability and analysis of history.
[0085] Through the man-machine interaction operation terminal 30 (such as a tablet, mobile phone or computer terminal) in the fire control room of this application, users can simulate the alarm of on-site fire detectors with one key, so as to remotely simulate fire alarms for fire linkage control tests. This method can effectively replace the traditional on-site manual simulation alarm operation mode, greatly saving labor costs and improving test efficiency.
[0086] Using a tablet, mobile phone or computer terminal as the hardware platform, supporting the application software platform, and connecting and communicating with the fire alarm activation device through Ethernet or Wi-Fi wireless network. Operators can obtain the working status of the fire alarm activation device in real time on the operation terminal 30 device, and use the friendly man-machine interface to send alarm simulation commands with one key to remotely control the fire alarm activation device to trigger a fire alarm. The user editing function is used to manage and authorize users of the application software platform, which is divided into general users and administrator users, and the user operation permissions can be configured and managed separately;
[0087] The interface editing function is used to edit the system interface, supporting functions such as floor plan import, drawing, text editing, and interface layout typesetting; the network configuration function is used to configure the system network to establish communication with the fire alarm activation device; the plane display distribution function shows the distribution of devices in the system with an intuitive and friendly floor plan, facilitating users to find and locate the fire alarm activation device for status acquisition and command issuance; the device status display function can intuitively display the working status of the networked devices in the system, using green, yellow, and red statuses to represent the normal, faulty, and operating statuses of the devices respectively; the device start control provides an interface for users to remotely start the fire alarm activation device for control; the device stop control provides an interface for users to remotely stop the fire alarm activation device for control; the historical record management function is used to record historical information such as user logins, device failures, device alarms, and device actions in the system for historical traceability and analysis.
[0088] It can be understood that the above embodiments only represent the preferred implementation modes of the present invention, and the description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the patent of the present invention; it should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can also be made, which all belong to the protection scope of the present invention; therefore, all equivalent transformations and modifications made to the scope of the claims of the present invention shall fall within the scope covered by the claims of the present invention.
Claims
1. A fire alarm triggering device, arranged near a plurality of fire detectors, characterized in that: It includes a communication module, a microcontroller and an alarm triggering module; The communication module is connected to the alarm triggering module through the microcontroller, and is used to receive the triggering instruction sent by the operation terminal and transmit the triggering instruction to the microcontroller. The microcontroller controls the alarm triggering module to perform a triggering action so that the fire detector within the sensing range senses the triggering action and generates alarm information.
2. The fire alarm triggering device according to claim 1, characterized in that: The alarm excitation module includes an electromagnet, which is connected to the microcontroller and is used to generate a magnetic field under the control of the microcontroller, so that the reed switch in the fire detector senses the magnetic field to generate alarm information.
3. The fire alarm triggering device according to claim 2, characterized in that: The fire alarm excitation device also includes a power supply module, a photoelectric isolation module and a relay output module; The power supply module is connected to the microcontroller and the relay output module respectively, and is used to provide power to the microcontroller and the relay output module; The photoelectric isolation module is connected to the microcontroller and is used to perform photoelectric isolation on the control signal output by the microcontroller; The photoelectric isolation module is also connected to the alarm excitation module through the relay output module, and is used to transmit the photoelectrically isolated control signal to the alarm excitation module through the relay output module.
4. The fire alarm triggering device according to claim 3, characterized in that: The fire alarm excitation device also includes an LED status indication module; The LED status indication module is used to indicate the working status of the fire alarm triggering device.
5. A fire detector, characterized in that: The fire detector is arranged near the fire alarm excitation device, and the fire detector comprises an alarm module and a sensing module for sensing the excitation action of the excitation module in the fire alarm excitation device according to any one of claims 1 to 4 and generating alarm information; The alarm module is connected to the sensing module and is used to obtain the alarm information and take alarm actions.
6. The fire detector according to claim 5, characterized in that: The alarm excitation module includes an electromagnet, and the induction module includes a reed switch; The reed switch is connected to the alarm module and is used to sense the magnetic field generated by the electromagnet to perform an excitation action to generate and send the alarm information to the alarm module.
7. A fire linkage test system, characterized in that: include: A fire alarm triggering device as claimed in any one of claims 1 to 4; A fire detector as claimed in any one of claims 5 to 6; And an operating terminal for receiving user instructions and sending excitation instructions to the fire alarm excitation device.
8. The fire linkage test system according to claim 7, characterized in that: The operation terminal includes a display module; The display module is used to display the distribution situation and / or the working status in the fire alarm triggering device; The display module is also used to display historical record information.
9. The fire linkage test system according to claim 8, characterized in that: The operation terminal also includes a start control and a stop control; The start control is used to receive a start instruction from a user, and send the start instruction to the microcontroller through the communication module. The microcontroller receives the start instruction and controls the alarm excitation module to perform an excitation action; The stop control is used to receive a stop instruction from a user, and send the stop instruction to the microcontroller through the communication module. The microcontroller receives the stop instruction and controls the alarm triggering module to perform a stop triggering action.
10. The fire linkage test system according to claim 9, characterized in that: The operation terminal also includes a system configuration module; The microcontroller obtains the configuration information of the fire alarm triggering device, and sends the configuration information to the system configuration module through the communication module for corresponding configuration.