CN113611060A - Smoke alarm device based on wireless transmission blue light detection - Google Patents
Smoke alarm device based on wireless transmission blue light detection Download PDFInfo
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- CN113611060A CN113611060A CN202110619526.8A CN202110619526A CN113611060A CN 113611060 A CN113611060 A CN 113611060A CN 202110619526 A CN202110619526 A CN 202110619526A CN 113611060 A CN113611060 A CN 113611060A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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Abstract
The invention discloses a smoke alarm device based on wireless transmission blue light detection, which comprises a smoke detection sensor, a microprocessor, a buzzing alarm module, a battery module and a wireless signal module, wherein the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module, and an output pin of the smoke detection sensor is connected with an input pin of the microprocessor. This smog alarm device based on wireless transmission blue light detection, wireless signal module's wireless signal optimization module utilizes topological algorithm to launch wireless signal after optimizing, the communication link weight that obtains is less, wireless signal's rigidity picture is minimum rigidity picture simultaneously, better connectivity has, the interference killing feature is stronger under the complex environment, can better pierce through smog, the wireless signal intensity of smog alarm device transmission is higher, can be by the better receipt of fire control host computer, this smog alarm device can install the position far away with the fire control host computer, application scope is wider.
Description
Technical Field
The invention relates to the technical field of smoke alarms, in particular to a smoke alarm device based on wireless transmission blue light detection.
Background
The smoke detector alarm is actually a different name of a smoke detector or a smoke alarm, the smoke detector alarm realizes fire prevention by monitoring smoke concentration, an ion smoke sensor is adopted inside, the ion smoke sensor is a sensor with advanced technology and reliable working stability, and is widely applied to various fire alarm systems, and the performance of the smoke detector alarm is far superior to that of a gas-sensitive resistor type fire alarm. The infrared light beam of the infrared transmitting tube is scattered by smoke particles, and the intensity of scattered light is in direct proportion to the smoke concentration, so that the intensity of the infrared light beam received by the photosensitive tube can be changed and converted into an electric signal, and finally, the electric signal is converted into an alarm signal. The smoke induction of the alarm is mainly completed by an optical maze, a group of infrared transmitting and receiving photoelectric tubes are arranged in the maze, and the correlation angle is 135 degrees. When no smoke exists in the environment, the receiving tube cannot receive infrared light emitted by the infrared emitting tube, and the subsequent sampling circuit has no electric signal change; when smoke exists in the environment, smoke particles enter the labyrinth to enable infrared light emitted by the emitting tube to be scattered, the intensity of the scattered infrared light has a certain linear relation with the smoke concentration, the subsequent sampling circuit changes, the main control chip arranged in the alarm judges the variable quantities to determine whether fire occurs or not, once the fire is determined, the alarm sends a fire signal, the fire indicator lamp (red) is turned on, and the buzzer is started to give an alarm. The existing smoke alarm is generally divided into a wireless mode and a wired mode, the wired installation is troublesome, the wireless installation is simple, power is supplied by a battery, a wireless signal module is installed on the wireless smoke alarm and used for sending an alarm signal to an indoor host or further sending a wireless signal to a fire fighting host, when a fire occurs, the smoke concentration is high, the smoke has a blocking effect on the transmission of the wireless signal, the signal intensity is weakened when the wireless signal transmitted by the existing smoke alarm device based on wireless transmission passes through the smoke, the optimization effect of the wireless signal is poor, the wireless signal received by the fire fighting host is weak, and the practical application of the smoke alarm device is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a smoke alarm device based on wireless transmission blue light detection, which optimizes wireless signals by using a topological algorithm, is beneficial to prolonging the life cycle of a network, simultaneously ensures that the generated communication link structure is more stable, the network has better robustness, ensures that the wireless alarm signals sent by the smoke alarm device have the advantages of stronger anti-interference capability, high signal strength and the like in a complex environment, and solves the problems of poor optimization effect of the existing wireless signals, weak wireless signals received by a fire-fighting host and influence on the practical application of the smoke alarm device.
(II) technical scheme
In order to realize the purposes of being beneficial to prolonging the life cycle of a network, simultaneously enabling the generated communication link structure to be more stable, enabling the network to have better robustness and enabling the wireless alarm signal sent by the smoke alarm device to have stronger anti-interference capability and high signal strength in a complex environment, the invention provides the following technical scheme: a smoke alarm device based on wireless transmission blue light detection comprises a smoke detection sensor, a microprocessor, a buzzing alarm module, a battery module and a wireless signal module, wherein the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module;
the wireless signal module also comprises a wireless signal optimization module, the wireless signal optimization module optimizes a wireless signal by a topological algorithm and transmits the wireless signal to a fire-fighting host, the topological algorithm comprehensively considers the problems of the weight of a communication link in a generated topological link diagram and the rigidity of the generated rigid diagram, the topological algorithm is applied to the concepts of the rigid diagram and the minimum rigid diagram, the rigid diagram and the minimum rigid diagram belong to undirected diagrams and are communicated, the minimum rigid diagram with a rigidity matrix with a larger characteristic value has a better algebraic rigidity characteristic, the minimum rigid diagram with a smaller communication link weight can better prolong the service life of a network, and has strong anti-interference capability in a complex environment, and the optimization formula of the topological algorithm is as follows:
under the condition that the rank of the rigidity matrix is ensured to be 2n-3, the edge which enables the trace of the formed topological link diagram to be maximum is found out in the minimum construction process of each step and is added into the network.
Preferably, the wireless signal module outputs the wireless signal through the 2.4GHZ frequency band.
Preferably, under the condition of ensuring that the length of each side is not changed, a graph cannot be deformed, the graph is called a rigid graph, and the topological structure of the algorithm is rigid.
Preferably, each vertex in the minimum rigid graph has at least two adjacent edges, so that the minimum rigid graph has smaller communication complexity and stronger robustness, and better rigidity characteristic can ensure that a network has smaller error when covering and positioning, thereby improving the stability of the network, realizing load balance by using a communication topology established by the minimum rigid graph structure, reducing link energy consumption, and prolonging the service life of the network.
Preferably, the topology algorithm is obtained by deleting edges not belonging to the minimum rigid graph, so that the minimum rigid graph is necessarily obtained, the algorithm generates 2n-3 edges in the graph, the average node degree can be expressed as D × (2n-3)/n ═ 4-6/n, the node degree is defined as the number of neighbor nodes capable of directly communicating with the node, and the algorithm average node degree converges to 4, and the wireless signal is stably output.
(III) advantageous effects
Compared with the prior art, the invention provides a smoke alarm device based on wireless transmission blue light detection, which has the following beneficial effects:
1. the smoke alarm device based on the wireless transmission blue light detection comprises a smoke detection sensor, a microprocessor, a buzzing alarm module, a battery module and a wireless signal module, wherein the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module, an output pin of the smoke detection sensor is connected with an input pin of the microprocessor, an output pin of the microprocessor is respectively connected with an input pin of the buzzing alarm module and an input pin of the wireless signal module, the wireless signal module also comprises a wireless signal optimization module, the wireless signal optimization module optimizes a wireless signal by a topological algorithm and then transmits the wireless signal to a fire fighting host, the smoke detection sensor senses the existence, the microprocessor processes and starts the buzzing alarm module to sound for alarm, and the wireless signal optimization module of the wireless signal module optimizes the wireless signal by the topological algorithm and then transmits the wireless signal, the communication link obtained through the topological algorithm is low in weight, meanwhile, the rigid graph of the wireless signal is the minimum rigid graph, the communication link is good in connectivity, the anti-interference capacity is high in the complex environment, the smoke can be well penetrated, the strength of the wireless signal emitted by the smoke alarm device is high, and the wireless signal can be well received by a fire-fighting host.
2. This smog alarm device based on wireless transmission blue light detection carries out the optimization back transmission wireless signal of topological algorithm to the wireless signal through wireless signal optimization module to the fire control host computer, and the communication link weighting that obtains through this topological algorithm is less, and wireless signal's rigidity figure is minimum rigidity figure simultaneously, has better connectivity, and the interference killing feature is stronger under the complex environment for this smog alarm device can install the position far away with the fire control host computer, and application scope is wider.
Drawings
Fig. 1 is a schematic flow chart of a smoke alarm device based on wireless transmission blue light detection according to the present invention;
fig. 2 is a minimum rigidity diagram obtained by optimizing a topology algorithm of the smoke alarm device based on the wireless transmission blue light detection.
A, B, C, D, E in FIG. 2 is a network node.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a smoke alarm device based on wireless transmission blue light detection comprises a smoke detection sensor, a microprocessor, a buzzing alarm module, a battery module and a wireless signal module, wherein the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module;
the wireless signal module also comprises a wireless signal optimization module, the wireless signal optimization module optimizes a wireless signal by a topological algorithm and then transmits the wireless signal to the fire-fighting host, the topological algorithm comprehensively considers the problems of the weight of a communication link in a generated topological link diagram and the rigidity of the generated rigid diagram, the topological algorithm is applied to the concepts of the rigid diagram and the minimum rigid diagram, the rigid diagram and the minimum rigid diagram belong to undirected diagrams and are communicated, the minimum rigid diagram with a rigidity matrix with a larger characteristic value has a better algebraic rigidity characteristic, the minimum rigid diagram with a smaller communication link weight can better prolong the service life of a network, and has strong anti-interference capability under a complex environment, and the optimization formula of the topological algorithm is as follows:
maximize trace(M(-)(G,P))(M(-)T(G,P))，
ε
subject to rank(M(-)(G,p))＝2n-3；
under the condition that the rank of the rigidity matrix is ensured to be 2n-3, the edge which enables the trace of the formed topological link diagram to be maximum is found out in the minimum construction process of each step and is added into the network.
When the wireless signal module is used, the wireless signal module outputs a wireless signal through a 2.4GHZ frequency band, the frequency is low, and the penetrability is good;
under the condition of ensuring that the length of each side is not changed, one graph is not deformed, the graph is called as a rigid graph, a topological structure of the algorithm is rigid, each vertex in the minimum rigid graph is provided with at least two adjacent edges, therefore, the minimum rigid graph has smaller communication complexity and stronger robustness, better rigidity characteristic can ensure that a network has smaller error when being covered and positioned, and further improves the stability of the network, the communication topology established by the minimum rigid graph structure can realize load balance, reduce link energy consumption and prolong the service life of the network, the topological algorithm is obtained by deleting the edges which do not belong to the minimum rigid graph, therefore, the topological algorithm is the minimum rigid graph certainly, the graph generated by the algorithm has 2n-3 edges, and the average node degree can be expressed as D being 2 x (2n-3)/n being 4-6/n, and defining the node degree as the number of neighbor nodes capable of directly communicating with the node, and converging the average node degree of the algorithm to 4, wherein the wireless signals are stably output.
When the invention is used, the water-saving agent is added into the water,
s1, the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module;
s2, sensing the light by the smoke detection sensor, and when sensing the existence of smoke, processing by the microprocessor to start the buzzing alarm module to sound and alarm;
s3, the wireless signal optimization module of the wireless signal module utilizes a topological algorithm to optimize and then transmit the wireless signals, the communication link obtained through the topological algorithm is low in weight, and meanwhile, the rigid graph of the wireless signals is the minimum rigid graph, so that the wireless signal optimization module has good connectivity, has strong anti-interference capability in a complex environment and can well penetrate smoke.
To sum up, the smoke alarm device based on the wireless transmission blue light detection comprises a smoke detection sensor, a microprocessor, a buzzing alarm module, a battery module and a wireless signal module, wherein the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module, an output pin of the smoke detection sensor is connected with an input pin of the microprocessor, an output pin of the microprocessor is respectively connected with an input pin of the buzzing alarm module and an input pin of the wireless signal module, the wireless signal module also comprises a wireless signal optimization module, the wireless signal optimization module optimizes wireless signals and then transmits the wireless signals to a fire fighting host, the smoke detection sensor senses light, when smoke is sensed, the microprocessor processes and starts the buzzing alarm module to sound for alarm, and meanwhile, the wireless signal optimization module of the wireless signal module utilizes the topology algorithm to optimize the wireless signals and then transmits the wireless signals out, the communication link obtained by the topological algorithm is low in weight, and meanwhile, the rigid graph of the wireless signal is the minimum rigid graph, so that the wireless signal alarm device has good connectivity, has strong anti-interference capability in a complex environment, can better penetrate smoke, enables the strength of the wireless signal emitted by the smoke alarm device to be high, and can be better received by a fire-fighting host; the wireless signal is optimized through the wireless signal optimization module, the wireless signal is transmitted to the fire fighting host after being optimized through the topological algorithm, the communication link obtained through the topological algorithm is weighted less, meanwhile, the rigid graph of the wireless signal is the minimum rigid graph, the connectivity is good, the anti-interference capacity is strong under the complex environment, the smoke alarm device can be installed at a position far away from the fire fighting host, and the application range is wider.
It is noted that, herein, 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, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A smoke alarm device based on wireless transmission blue light detection is characterized by comprising a smoke detection sensor, a microprocessor, a buzzing alarm module, a battery module and a wireless signal module, wherein the battery module supplies power to the smoke detection sensor, the microprocessor, the buzzing alarm module and the wireless signal module;
the wireless signal module also comprises a wireless signal optimization module, the wireless signal optimization module performs optimization processing of a topological algorithm on wireless signals and then transmits the wireless signals to a fire-fighting host, the topological algorithm comprehensively considers the problems of weight of communication links in a generated topological link diagram and rigidity for generating a rigid diagram, the topological algorithm is applied to the concepts of the rigid diagram and the minimum rigid diagram, the rigid diagram and the minimum rigid diagram belong to undirected diagrams and are communicated, the minimum rigid diagram with a rigidity matrix having a larger characteristic value has a better algebraic rigidity characteristic, the minimum rigid diagram network with a smaller communication link weighting has strong stability, and the optimization formula of the topological algorithm is as follows:
maximize trace(M(-)(G,P))(M(-)T(G,P))，
ε
subject to rank(M(-)(G,p))＝2n-3；
under the condition that the rigidity matrix value is ensured to be 2n-3, the edge which enables the trace of the constructed topological link diagram to be maximum is found out in the minimum construction process of each step and is added into the network.
2. The smoke alarm device based on the wireless transmission blue light detection as claimed in claim 1, wherein: the wireless signal module outputs wireless signals through a 2.4GHZ frequency band.
3. The smoke alarm device based on the wireless transmission blue light detection as claimed in claim 1, wherein: under the condition of ensuring that the length of each side is not changed, one graph cannot deform, the graph is called a rigid graph, and the topological structure of the algorithm is rigid.
4. The smoke alarm device based on the wireless transmission blue light detection as claimed in claim 1, wherein: each vertex in the minimum rigid graph has at least two adjacent edges, so the minimum rigid graph has smaller communication complexity and stronger robustness at the same time.
5. The smoke alarm device based on the wireless transmission blue light detection as claimed in claim 1, wherein: the topological algorithm is obtained by deleting edges which do not belong to the minimum rigid graph, so the topological algorithm is necessarily the minimum rigid graph, the algorithm generates the graph with 2n-3 edges, the average node degree can be expressed as D2 x (2n-3)/n 4-6/n, the node degree is defined as the number of neighbor nodes which can directly communicate with the node, the average node degree of the algorithm converges to 4, and the wireless signal is stably output at the moment.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489756A (en) * | 2001-09-25 | 2004-04-14 | ����Ip�ع�����˾ | Particle detection with high sensitivity |
| US20110084839A1 (en) * | 2009-10-14 | 2011-04-14 | Noah Groth | Data center equipment location and monitoring system |
| CN109712367A (en) * | 2019-02-20 | 2019-05-03 | 北大青鸟环宇消防设备股份有限公司 | Smoke detector and smoke detection method |
| CN110514592A (en) * | 2019-09-03 | 2019-11-29 | 上海贝岭股份有限公司 | Smoke detector and its control method |
-
2021
- 2021-06-03 CN CN202110619526.8A patent/CN113611060A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489756A (en) * | 2001-09-25 | 2004-04-14 | ����Ip�ع�����˾ | Particle detection with high sensitivity |
| US20110084839A1 (en) * | 2009-10-14 | 2011-04-14 | Noah Groth | Data center equipment location and monitoring system |
| CN109712367A (en) * | 2019-02-20 | 2019-05-03 | 北大青鸟环宇消防设备股份有限公司 | Smoke detector and smoke detection method |
| CN110514592A (en) * | 2019-09-03 | 2019-11-29 | 上海贝岭股份有限公司 | Smoke detector and its control method |
Non-Patent Citations (1)
| Title |
|---|
| 罗小元等: "基于最小刚性图代数特性的无线网络拓扑优化算法", 《物理学报》 * |
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