CN210142390U

CN210142390U - Indoor alarm controller based on lora communication

Info

Publication number: CN210142390U
Application number: CN201921256990.XU
Authority: CN
Inventors: 李碧军; 陈耕; 史翔; 赖周建
Original assignee: Sichuan Terry Zhihui Technology Co Ltd
Current assignee: Sichuan Terry Zhihui Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-03-13
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses an indoor alarm controller based on lora communication, which adopts an alarm terminal provided with lora wireless communication modules, a lora wireless repeater and a detection terminal provided with lora wireless communication modules and distributed in a building, can realize better communication and wide coverage monitoring alarm by using a simple network structure in a large indoor range, a self-checking circuit module connected with a controller of the detection terminal can regularly send self-checking signals to each detection terminal through the alarm terminal, after the detection terminal receives the self-checking signals, a singlechip is triggered to output the self-checking signals generated by a signal generating circuit to the controller, the lora wireless communication module of the detection terminal can transmit the self-checking signals to the alarm terminal, if the self-checking signals returned by the detection terminal are not received after the alarm terminal sends the self-checking signals, the communication fault of the detection terminal is realized, and the fault of the equipment is monitored in time, avoid influencing the alert feelings and report to the police.

Description

Indoor alarm controller based on lora communication

Technical Field

The utility model belongs to the technical field of wireless communication, concretely relates to indoor alarm controller based on lora communication.

Background

At present, an alarm system based on a short-distance wireless communication technology tends to be mature, however, when the system is arranged and used in a building, due to the difference of wall materials and building design structures, attenuation influence on signals is different, and in addition to sensor equipment, the wireless system is arranged in a complex building, and due to the fact that the communication distance is short, more wireless signal relay equipment is needed to prolong the communication distance. The whole wireless network becomes complex, and the robustness of the network is reduced, so that the fault occurrence rate of the wireless alarm system adopting the short-distance wireless communication technology is generally higher at present.

The related technology of lora has the characteristics of low power consumption, large connection quantity, low time delay, wide network coverage and the like, and can solve the bottleneck of the existing wireless products in the aspects of distance and power consumption. Therefore, the indoor alarm system applying lora communication can realize large-range multi-data monitoring alarm. However, the lora communication system may have a fault during the use, and if the communication of the detection terminal at a certain point has a fault, the alarm signal of the detection terminal cannot be received when an alarm occurs, and the monitoring and alarm cannot be effectively performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the existing alarm system of the wireless communication technology has the problems that the network is complex, the robustness is low, the fault of equipment cannot be monitored in time, the alarm signal of a fault detection terminal cannot be received when an alarm occurs, and the monitoring and alarming cannot be effectively carried out, so that the indoor alarm controller based on lora communication is provided.

The utility model adopts the technical scheme as follows:

the utility model provides an indoor alarm controller based on lora communication, distributes the detection terminal who sets up in alarm terminal, lora wireless repeater and the building, alarm terminal includes the controller, lora wireless communication module and the alarm be connected with the controller, and detection terminal includes the controller, the lora wireless communication module and the sensor be connected with the controller, detection terminal's controller still is connected with self-checking circuit module, and self-checking circuit module includes the singlechip be connected with the controller and the signal generation circuit be connected with the singlechip.

Further, the self-checking circuit module specifically includes: one signal output end of the single chip microcomputer is connected with one signal input end of the controller, one signal output end of the controller is connected with the control signal end of the single chip microcomputer, and one signal end of the single chip microcomputer is connected with the signal generating circuit.

Further, the signal generating circuit is specifically: one signal end of the single chip microcomputer is connected with one end of a 1 st capacitor, a 1 st resistor and a 2 nd resistor, the other end of the 2 nd resistor is connected with a power supply, the other end of the 1 st resistor is grounded, and the other end of the 1 st capacitor is grounded.

Further, the sensors comprise an anti-theft monitoring sensor, a fire monitoring sensor and a gas leakage monitoring sensor.

Furthermore, the alarm is an audible and visual alarm.

Further, the lora wireless repeater adopts an FS9301 communication module.

Further, the alarm terminal also comprises a network module connected with the controller.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, an alarm terminal with a lora wireless communication module, a lora wireless repeater and a detection terminal with the lora wireless communication module distributed in a building are adopted, can realize better communication and wide-coverage monitoring alarm by using a simple network structure in a large indoor range, and through a self-checking circuit module connected with a controller of a detection terminal, the alarm terminal can regularly send self-checking signals to each detection terminal, and after the detection terminal receives the self-checking signals, the trigger singlechip outputs a self-checking signal generated by the signal generating circuit to the controller, the detection terminal lora wireless communication module transmits the self-checking signal to the alarm terminal, if the self-checking signal returned by the detection terminal is not received after the alarm terminal sends the self-checking signal, the communication fault of the detection terminal is detected, the fault of the equipment is timely monitored, and the alarm condition is prevented from being influenced.

2. The utility model discloses in, the sensor includes theftproof monitoring sensor, fire monitoring sensor and gas leakage monitoring sensor, can set up respectively on the detection terminal of different positions, can monitor indoor environment comprehensively, in time discovers various feelings of police.

3. The utility model discloses in, alarm terminal still includes the network module of being connected with the controller, can upload the alert feelings information that alarm terminal collected through the network, and user's accessible mobile terminal etc. looks over.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is the circuit schematic diagram of the self-checking circuit module of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are merely some, but not all, embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

The utility model discloses preferred embodiment provides a pair of indoor alarm controller based on lora communication, as shown in fig. 1, including the detection terminal that distributes in alarm terminal, lora wireless repeater and the building and set up, alarm terminal includes the controller, lora wireless communication module and the alarm be connected with the controller, and detection terminal includes the controller, lora wireless communication module and the sensor be connected with the controller, detection terminal's controller still is connected with self-checking circuit module, and self-checking circuit module includes the singlechip be connected with the controller and the signal generation circuit be connected with the singlechip.

Further, the sensors comprise an anti-theft monitoring sensor, a fire monitoring sensor and a gas leakage monitoring sensor. The intelligent alarm system can be respectively arranged on the detection terminals at different positions, can comprehensively monitor the indoor environment and can timely find various alarm conditions. The anti-theft sensor can be a door magnet, a window magnet and other monitoring sensors arranged at the door and window positions, the fire monitoring sensors can be smoke sensors, temperature sensors and the like which are distributed at all places indoors, and the gas leakage monitoring sensors can be gas monitoring sensors arranged at all places indoors. Signals of each sensor are amplified by an integrated circuit in the sensor and then transmitted to the controller, and when the controller monitors that the signal values are abnormal, an alarm signal is output. The lora wireless communication module connected with the controller wirelessly transmits the alarm signal, transfers the alarm signal through the lora wireless repeater, and then transmits the alarm signal to the alarm terminal to be received by the lora wireless communication module.

Furthermore, the alarm is an audible and visual alarm.

Further, the lora wireless repeater adopts an FS9301 communication module. The lora wireless communication modules of the alarm terminal and the detection terminal can adopt a SL720 communication module. The controllers of the alarm terminal and the detection terminal can adopt common controller chips such as RTL 8139D. The chip modules are connected with each other through corresponding pins of the communication ends.

Further, as shown in fig. 2, the self-test circuit module circuit specifically includes: one signal output end of the single chip microcomputer is connected with one signal input end of the controller, one signal output end of the controller is connected with the control signal end of the single chip microcomputer, and one signal end of the single chip microcomputer is connected with the signal generating circuit.

In the utility model, an alarm terminal with a lora wireless communication module, a lora wireless repeater and a detection terminal with the lora wireless communication module distributed in a building are adopted, can realize better communication and wide-coverage monitoring alarm by using a simple network structure in a large indoor range, and through a self-checking circuit module connected with a controller of a detection terminal, the alarm terminal can regularly send self-checking signals to each detection terminal, and after the detection terminal receives the self-checking signals, the trigger singlechip outputs a self-checking signal generated by the signal generating circuit to the controller, the detection terminal lora wireless communication module transmits the self-checking signal to the alarm terminal, if the self-checking signal returned by the detection terminal is not received after the alarm terminal sends the self-checking signal, the communication fault of the detection terminal is detected, the fault of the equipment is timely monitored, and the alarm condition is prevented from being influenced.

Example 2

The utility model discloses preferred embodiment is on embodiment 1's basis, alarm terminal still includes the network module of being connected with the controller. The warning information collected by the warning terminal can be uploaded through a network, and a user can check the warning information through a mobile terminal and the like.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an indoor alarm controller based on lora communication which characterized in that: the wireless repeater comprises an alarm terminal, a lora wireless repeater and detection terminals distributed in a building, wherein the alarm terminal comprises a controller, a lora wireless communication module and an alarm, the lora wireless communication module and the alarm are connected with the controller, the detection terminal comprises the controller, a lora wireless communication module and a sensor, the lora wireless communication module and the sensor are connected with the controller, the controller of the detection terminal is further connected with a self-checking circuit module, and the self-checking circuit module comprises a single chip microcomputer connected with the controller and a signal generation circuit connected with the single chip microcomputer.

2. The lora communication-based indoor alarm controller of claim 1, wherein: the self-checking circuit module specifically comprises: one signal output end of the single chip microcomputer is connected with one signal input end of the controller, one signal output end of the controller is connected with the control signal end of the single chip microcomputer, and one signal end of the single chip microcomputer is connected with the signal generating circuit.

3. An indoor alarm controller based on lora communication according to claim 1 or 2, wherein: the signal generating circuit is specifically as follows: one signal end of the single chip microcomputer is connected with one end of a 1 st capacitor, a 1 st resistor and a 2 nd resistor, the other end of the 2 nd resistor is connected with a power supply, the other end of the 1 st resistor is grounded, and the other end of the 1 st capacitor is grounded.

4. The lora communication-based indoor alarm controller of claim 1, wherein: the sensors comprise an anti-theft monitoring sensor, a fire monitoring sensor and a gas leakage monitoring sensor.

5. The lora communication-based indoor alarm controller of claim 1, wherein: the alarm is an audible and visual alarm.

6. The lora communication-based indoor alarm controller of claim 1, wherein: the lora wireless repeater adopts an FS9301 communication module.

7. The lora communication-based indoor alarm controller of claim 1, wherein: the alarm terminal further comprises a network module connected with the controller.