Intelligent leaving alarm control system
By designing an intelligent off-person alarm control system, using current and human body detection modules, programmable controllers and alarm modules, the problem of difficulty in realizing timely warning and automatic power outage after people leave is solved in the prior art, and a variety of warning methods are notified and the reduction of safety accidents is achieved.
Patent Information
- Application Number
- CN202421296138.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The prior art is difficult to promptly warn when a person leaves, and can be powered off and the flue fire valve can be closed in succession after the set time has exceeded, and it is impossible to notify relevant personnel through various early warning methods.
An intelligent off-person alarm control system is designed, including a detection mechanism, a control mechanism, an actuator and an energy supply mechanism. The detection mechanism monitors whether the place is powered and whether there is a person through the current detection module and the human body detection module. The control mechanism processes the detection signal through a programmable controller and a relay. The actuator includes an alarm module and a fire protection module. The energy supply mechanism provides electrical energy support.
It realizes timely notifying relevant personnel after people leave, and automatically power off and closing the flue fire valve after the set time exceeds the set time, reducing the probability of safety accidents. Through a variety of early warning methods (such as telephone alarms, WeChat pushes, monitoring alarm pushes, etc.), quick response and eliminate potential accident hazards are ensured.
Smart Images

Figure CN222653450U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of alarm control, in particular to an intelligent absence alarm control system. Background Art
[0002] With the increasing number of fires every year, safety has become one of the important indicators in all walks of life. Without safety, there will be no production. For places such as restaurants, hotels, processing rooms of supermarkets and other important places where open flames or oil pans are used, fires caused by personal negligence occur from time to time, and prevention needs to be focused on.
[0003] Most of the products on the market currently used to prevent fires in the above-mentioned places have relatively simple functions. It is difficult to issue an alarm after detecting that someone has left and arrived at the set time, and it is difficult to cut off the power after the set time, and to close the flue fire damper. In addition, it can also remind relevant personnel through telephone alarms, WeChat alarm pushes, monitoring alarm pushes, wireless alarm receiver alarms, etc., and push alarm information to the fire control host through the fire module. However, there are certain shortcomings. Summary of the invention
[0004] The purpose of the utility model is to provide an intelligent absence alarm control system to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions: an intelligent absence alarm control system, comprising:
[0006] A detection mechanism, the detection mechanism includes a current detection module and a human body detection module, the current detection module is used to detect whether the scene is powered on, and the human body detection module is used to detect whether there is anyone at the scene;
[0007] A control mechanism, the control mechanism is electrically connected to the detection mechanism, and the control mechanism includes a programmable controller and a relay;
[0008] An actuator, the actuator is electrically connected to the control mechanism, and the actuator includes an alarm module and a fire protection module;
[0009] The energy supply mechanism is used to provide electrical energy to the detection mechanism, the control mechanism and the execution mechanism.
[0010] Preferably, the current detection module is configured as a current sensing alarm electromechanical protection linkage relay, and the human body detection module is configured as a human body infrared sensing switch controller.
[0011] Preferably, the telephone alarm module comprises a telephone alarm slave and a telephone alarm host, and the telephone alarm slave is electrically connected to the telephone alarm host.
[0012] Preferably, the fire protection module includes an electromagnetic release and an automatic kitchen fire extinguishing device.
[0013] Preferably, the energy supply mechanism includes a switching power supply and a transformer, and the switching power supply is electrically connected to the transformer.
[0014] Preferably, the fire protection module also includes a flue fire damper and a water transport hood.
[0015] The beneficial effects of the utility model are as follows:
[0016] The utility model has the advantages of easy installation, complete alarm functions and low cost through the mutual cooperation between multiple modules. Multiple kitchens or processing rooms can be monitored simultaneously through one host control box, and the telephone master and slave alarms are all transmitted through 4G wireless transmission. The transmission signal is stable, which can reduce communication costs. It has multiple early warning methods such as telephone alarm, WeChat push alarm, fire control room host alarm, monitoring alarm push, etc. In the event of unattended collection, it can promptly and effectively notify personnel in all links, quickly eliminate hidden dangers of accidents, thereby effectively reducing the probability of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a flowchart of the utility model;
[0018] Figure 2 It is a flowchart of the testing organization;
[0019] Figure 3 It is a flowchart of the control mechanism;
[0020] Figure 4 It is a flowchart of the execution agency;
[0021] Figure 5 This is a flow chart of the energy supply organization.
[0022] In the figure: 1. detection mechanism; 11. current detection module; 12. human body detection module; 2. control mechanism; 21. programmable controller; 22. relay; 3. actuator; 31. alarm module; 32. fire protection module; 4. energy supply mechanism; 41. switching power supply; 42. transformer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figures 1 to 5 As shown, an embodiment of the utility model provides an intelligent absence alarm control system, including: a detection mechanism 1, the detection mechanism 1 includes a current detection module 11 and a human detection module 12, the current detection module 11 is used to detect whether the scene is powered on, and the human detection module 12 is used to detect whether there is someone on the scene, a control mechanism 2, the control mechanism 2 is electrically connected to the detection mechanism 1, the control mechanism 2 includes a programmable controller 21 and a relay 22, an actuator 3, the actuator 3 is electrically connected to the control mechanism 2, the actuator 3 includes an alarm module 31 and a fire protection module 32, and a power supply mechanism 4 is used to provide power to the detection mechanism 1, the control mechanism 2 and the actuator 3.
[0025] The working principle and beneficial effects of the above technical solution are as follows: first, the system is installed in the place that needs to be monitored, and then the power supply mechanism 4 is used to provide the detection mechanism 1, the control mechanism 2 and the actuator 3 with the power required for operation. The current detection module 11 monitors the power usage in the place in real time, and the human body detection module 12 monitors the personnel in the place in real time. When the staff leaves the work station, the human body detection module 12 cannot detect the human body and will give a trigger signal to the programmable controller 21. When the programmable controller 21 receives the signal, it will work according to the programmed program. When the staff does not come back within the set time, the programmable controller 21 sends a signal to the alarm module 31 through the relay 22. After receiving the signal, the alarm module 31 calls the management according to the telephone number set by the system. The manager makes a call and triggers multiple warning actions at the same time. If the staff has not returned after the second specified time, the fire module 32 will automatically perform corresponding firefighting operations to eliminate the potential safety hazards on site. This embodiment has the advantages of easy installation, complete alarm functions and low cost through the mutual cooperation between multiple modules. Multiple kitchens or processing rooms can be monitored simultaneously through one host control box, and the telephone master and slave alarms are both transmitted through 4G wireless transmission. The transmission signal is stable, which can reduce communication costs. It has multiple early warning methods such as telephone alarm, WeChat push alarm, fire control room host alarm, monitoring alarm push, etc. In the event of unattended collection, personnel in all links can be notified in a timely and effective manner to quickly eliminate the potential safety hazards of accidents, thereby effectively reducing the probability of safety accidents.
[0026] In one embodiment, the current detection module 11 is configured as a current sensing alarm electromechanical protection linkage relay, and the human body detection module 12 is configured as a human body infrared sensing switch controller.
[0027] The working principle and beneficial effects of the above technical solution are as follows: the current sensing alarm electromechanical protection linkage relay can monitor the power usage of the place in real time, and the human infrared sensing switch controller can monitor whether there are staff in the place in real time.
[0028] In one embodiment, the telephone alarm module 31 includes a telephone alarm slave and a telephone alarm master, and the telephone alarm slave is electrically connected to the telephone alarm master.
[0029] The working principle and beneficial effects of the above technical solution are: the telephone alarm slave machine is set in the workplace. After a dangerous situation occurs, the telephone alarm slave machine can promptly dial the telephone alarm host to remind relevant personnel to quickly deal with the dangerous situation.
[0030] In one embodiment, the fire protection module 32 includes an electromagnetic release and an automatic fire extinguishing device.
[0031] The working principle and beneficial effects of the above technical solution are: the electromagnetic release can quickly cut off the power supply in the place, and the automatic fire extinguishing equipment can quickly carry out fire extinguishing.
[0032] In a specific embodiment, the energy supply mechanism 4 includes a switching power supply 41 and a transformer 42 , and the switching power supply 41 is electrically connected to the transformer 42 .
[0033] The working principle and beneficial effects of the above technical solution are as follows: the switching power supply 41 and the transformer 42 cooperate with each other to provide a stable power source for the operation of the entire system.
[0034] In one embodiment, the fire protection module 32 further includes a flue fire damper and a water transport hood.
[0035] The working principle and beneficial effects of the above technical solution are: the flue fire damper can effectively isolate the flue to prevent the fire from spreading to other areas through the flue, and the water-carrying smoke hood has the technical characteristics of isolating oil smoke, preventing fire, and cooling, which can further improve the practicality of this system.
[0036] Working principle and usage process:
[0037] Taking the kitchen as an example, the system is first installed in the kitchen, and then the power supply mechanism 4 is used to provide the detection mechanism 1, the control mechanism 2 and the actuator 3 with the required power for operation. The current detection module 11 monitors the power usage in the place in real time, and the human detection module 12 monitors the personnel situation in the place in real time. When the staff energizes the equipment in the kitchen, the current detection module 11 and the human detection module 12 detect signals and give a working signal to the programmable controller 21. The working indicator light on the distribution box is on. When the kitchen staff leaves their work station and the human detection module 12 cannot detect the human body, a trigger signal will be given to the programmable controller 21. When the programmable controller 21 receives the signal, it will work according to the programmed program. When the staff does not come back within the set time, the programmable controller 21 sends a signal to the alarm module 31 and the monitoring system through the relay 22. After the telephone alarm slave receives the signal, it calls the telephone alarm host placed in the monitoring room according to the telephone number set by the system, and pushes the alarm information through WeChat. At the same time, the monitoring system pushes the real-time picture of the scene, and at the same time, the high-pitched speaker connected to the telephone alarm host in the monitoring room sounds, and the alarm light on the scene sounds.
[0038] If the staff has not returned after the second specified time has passed, the electromagnetic release will automatically cut off the power supply of the monitored equipment, close the flue fire damper, and start the fire fighting equipment controlled by the fire fighting module 32 to eliminate the corresponding safety hazards.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent absence alarm control system, characterized in that: include: A detection mechanism (1), the detection mechanism (1) comprising a current detection module (11) and a human body detection module (12), the current detection module (11) being used to detect whether electricity is supplied at the scene, and the human body detection module (12) being used to detect whether a person is present at the scene; A control mechanism (2), the control mechanism (2) being electrically connected to the detection mechanism (1), the control mechanism (2) comprising a programmable controller (21) and a relay (22); An actuator (3), the actuator (3) being electrically connected to the control mechanism (2), the actuator (3) comprising an alarm module (31) and a fire protection module (32); The energy supply mechanism (4) is used to supply electrical energy to the detection mechanism (1), the control mechanism (2) and the actuator (3).
2. The intelligent absence alarm control system according to claim 1 is characterized in that: The current detection module (11) is configured as a current sensing alarm electromechanical protection linkage relay, and the human body detection module (12) is configured as a human body infrared sensing switch controller.
3. The intelligent absence alarm control system according to claim 2 is characterized in that: The alarm module (31) comprises a telephone alarm slave and a telephone alarm host, and the telephone alarm slave is electrically connected to the telephone alarm host.
4. The intelligent absence alarm control system according to claim 3 is characterized in that: The fire fighting module (32) comprises an electromagnetic release and automatic fire extinguishing equipment.
5. The intelligent absence alarm control system according to claim 4 is characterized in that: The energy supply mechanism (4) comprises a switching power supply (41) and a transformer (42), and the switching power supply (41) is electrically connected to the transformer (42).
6. The intelligent absence alarm control system according to claim 5, characterized in that: The fire protection module (32) also includes a flue fire damper and a water-carrying smoke hood.