CN106652384A - Interlaced type wireless alarming system and method - Google Patents
Interlaced type wireless alarming system and method Download PDFInfo
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- CN106652384A CN106652384A CN201710134173.6A CN201710134173A CN106652384A CN 106652384 A CN106652384 A CN 106652384A CN 201710134173 A CN201710134173 A CN 201710134173A CN 106652384 A CN106652384 A CN 106652384A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/009—Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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Abstract
The invention relates to the field of safety protection and specifically relates to an interlaced type wireless alarming system and method. The invention aims to solve the problems of complex construction and high cost of the present ESD by reason of a hard wiring arrangement mode. The interlaced type wireless alarming system provided by the invention comprises at least one master control point device, a plurality of relay point devices and a plurality of terminal point devices, wherein the terminal point devices are used for sending alarming information to the relay point devices through a first wireless communication module; the relay point devices are used for receiving the alarming information through a second wireless communication module and forwarding the alarming information to the master control point device through a third wireless communication module; and the master control point device is used for receiving the alarming information through a fourth wireless communication module and completing the response action corresponding to the alarming information through an executing module. In the manner of transmitting the alarming information through the wireless modules, the paving of communication cables is reduced, the construction difficulty is reduced, and the investment cost of the system is reduced.
Description
Technical field
The present invention relates to safety protection field, and in particular to a kind of alternating expression wireless alarm system and method.
Background technology
With the development of industrial technology, the safety protection problem in production process is also increasingly taken seriously.Promptly stop
Car system (Emergency Shutdown System, hereinafter referred to as ESD) is special as the one kind for growing up the nineties in 20th century
With safety system, it is widely used in every profession and trade the characteristics of with the aspect such as its priority level is high, highly reliable, it is especially suitable
In High Temperature High Pressure, inflammable and explosive equicontinuity production operation field.Need in time when accident or emergency occurs in production process
When taking steps to arrestment operating, staff triggering ESD is only needed to be reported to the police, the system just can be by pre-set
Program respond accurately and in time, the equipment being currently running is parked in certain level of security, it is ensured that the person and property
Safety.
ESD is mainly made up of control unit, performance element and the part of terminal unit three, and the connected mode of this three part
Mainly based on wired, i.e., by the way of hard wire, that is, the holding system by way of in underground preburied cable
Row unit, control circuit and each terminal unit are linked to be loop.When being in an emergency, reported by triggering terminal equipment
Alert, control unit control performance element completes urgent " STOP " action.Obviously, the ESD for being connected using hard wire mode is existed
Following defect：Firstly, since hard wire is needed in underground preburied cable, all there is construction for newly-built and expansion project multiple
Miscellaneous, difficult in maintenance the problems such as；Secondly as using the connection side of serial or parallel connection more than each alarm terminal equipment of hard wire mode
Formula, therefore be also possible to the particular location of the terminal unit due to alert cannot be determined and there is warning ground point location not
Accurate defect.Finally, due to ESD is low as security protection system utilization rate, it is impossible to production profit is provided and is directly contributed,
The of a relatively high problem of cost of investment is resulted in.
Correspondingly, this area needs a kind of new warning system and alarm method to solve the above problems.
The content of the invention
In order to solve the problems referred to above of the prior art, the existing emergency stopping system of solution has been due to using hard cloth
The arrangement of line mode and the construction that exists is complicated, the problem of high cost, the invention provides a kind of alternating expression radio alarming
System, the alternating expression wireless alarm system includes at least one master control point device, several relaying point devices and several ends
Endpoint device, wherein, each described terminal point device at least includes the first wireless communication module, and the terminal point device energy
Enough warning message is sent to relaying point device corresponding with the terminal point device by first wireless communication module；Wherein, institute
Stating relaying point device at least includes the second wireless communication module and the 3rd wireless communication module, and the relaying point device can pass through
Second wireless communication module receives the warning message that corresponding terminal point device sends, and by the 3rd radio communication
Warning message described in module forwards is to corresponding master control point device；Wherein, the master control point device at least includes the 4th channel radio
Letter module and performing module, the master control point device can receive corresponding relay point and set by the 4th wireless communication module
The warning message of standby forwarding, and the warning message based on the forwarding completes the report with the forwarding by the performing module
The corresponding reply action of alarming information；Wherein, the communication distance that first wireless communication module is allowed is not more than the described 4th
The communication distance that wireless communication module is allowed.
In the optimal technical scheme of above-mentioned alternating expression wireless alarm system, the terminal point device also includes energy storage mould
Block, the energy-storage module at least can provide power supply for the terminal point device, and in the state of alarm free information, by institute
The mode that energy-storage module stops powering the terminal point device is stated, the terminal point device is made in a dormant state.
In the optimal technical scheme of above-mentioned alternating expression wireless alarm system, the master control point device also includes that the 5th is wireless
Communication module, at least one terminal point device can pass through first wireless communication module in described several terminal point devices
Directly warning message is sent to the master control point device, the master control point device can be connect by the 5th wireless communication module
Receive the warning message.
In the optimal technical scheme of above-mentioned alternating expression wireless alarm system, the system also includes alarm switch, described
Alarm switch is at least configured at the terminal point device, and opens in the alarm switch for being configured at the terminal point device
In the case of, the terminal point device can be by first wireless communication module to the relaying point device or the master control
Point device sends warning message.
In the optimal technical scheme of above-mentioned alternating expression wireless alarm system, the terminal point device can also be initiated and institute
State the periodic heartbeat action of master control point device.
Present invention also offers a kind of radio alarm method of alternating expression wireless alarm system, the radio alarm method includes
Following steps：
Terminal point device sends warning message to corresponding relaying point device；
The relaying point device receives the warning message, and forwards the warning message to corresponding master control point device；
The master control point device receives the warning message of the forwarding, and based on the warning message of the forwarding complete with it is described
The corresponding reply action of warning message of forwarding；And
The communication distance allowed between the terminal point device and the relaying point device is not more than the relaying point device
The communication distance allowed between the master control point device.
In the optimal technical scheme of above-mentioned radio alarm method, the radio alarm method also comprises the steps：
In the state of having warning message, make the energy-storage module be at least the terminal point device and power supply is provided；And
In the state of alarm free information, make the energy-storage module stop powering the terminal point device, and then make institute
State terminal point device in a dormant state.
In the optimal technical scheme of above-mentioned radio alarm method, in communication distance and the main Control point of terminal point device
In the case that the communication distance of equipment is covered mutually, the radio alarm method also comprises the steps：
Terminal point device directly transmits warning message to corresponding master control point device；
The master control point device receives the warning message, and completes corresponding with the warning message based on the warning message
Reply action.
In the optimal technical scheme of above-mentioned radio alarm method, beat in the alarm switch for being configured at the terminal point device
In the case of opening, the terminal point device is by the first wireless communication module to the relaying point device or the master control point device
Send warning message.
In the optimal technical scheme of above-mentioned radio alarm method, the radio alarm method also comprises the steps：It is described
Terminal point device initiates the periodic heartbeat action with the master control point device.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, alternating expression radio alarming system
System includes at least one master control point device, several relaying point devices and several terminal point devices.Wherein, terminal point device
Warning information can be sent by the first wireless communication module and pass through the second radio communication mold to point device, relaying point device is relayed
Block receives the warning message and forwards the warning message to master control point device by the 3rd wireless communication module, and master control point device leads to
Cross the 4th wireless communication module and receive and the reply action corresponding with warning message is completed by performing module after the warning message.
By way of carrying out warning message transmission using wireless module, the laying of communication cable is reduced, overcome constructional difficulties
Problem, reduces the construction cost of system.
Description of the drawings
Fig. 1 is the communication scheme of the alternating expression wireless alarm system of the present invention；
Fig. 2 is the system composition figure of the alternating expression wireless alarm system of the present invention；
Fig. 3 is a kind of schematic diagram of specific embodiment of the alternating expression wireless alarm system of the present invention；
Fig. 4 is the schematic flow sheet one (EP-RP-CP) of the alternating expression radio alarm method of the present invention；
Fig. 5 is the schematic flow sheet two (EP-CP) of the alternating expression radio alarm method of the present invention.
Specific embodiment
With reference to the accompanying drawings describing the preferred embodiment of the present invention.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the know-why of the present invention, it is not intended that limit the scope of the invention.For example, although
The communication distance of micropower wireless communication module is at least 2km in embodiment, but this scope is non-unalterable, this area skill
Art personnel away from the premise of, can make adjustment without departing from the present invention to it, to adapt to specific application scenario.
It is an object of the present invention to pass through using a kind of new alternating expression wireless alarm system, it is existing tight to overcome
The construction that exists using hard wire mode on arrangement of anxious shutdown system (hereinafter referred to as ESD) is complicated, difficult in maintenance, no
Can be accurately positioned and the defect such as relatively costly.
As depicted in figs. 1 and 2, alternating expression wireless alarm system of the invention mainly includes：At least one master control point device
(Center Point, hereinafter referred to as CP), several relaying point device (Relay Point, hereinafter referred to as RP) and several
Terminal point device (End Point, hereinafter referred to as EP).Wherein, EP mainly includes the first wireless communication module；RP mainly includes the
Two wireless communication modules and the 3rd wireless communication module；CP then mainly includes the 4th wireless communication module and performing module.Additionally,
The system also includes the alarm switch being at least configured on EP, such as scram button.When being in an emergency, staff can be with
By pressing scram button, EP sends the encryption alarm signal containing current EP unique address code in the case of scram button is pressed
Ceasing to the form of CP carries out radio alarming.For example, after staff presses scram button warning, EP is wireless by first
Communication module sends the encryption warning message containing current EP unique address code to corresponding RP, and corresponding RP passes through the second nothing
Line communication module receives the warning message, and forwards the warning message to CP by the 3rd wireless communication module, and CP is then by the
Four wireless communication modules receive the warning message of the forwarding, and the warning message with the forwarding is then completed by control performing module
Corresponding reply action, such as CP can close down the equipment being currently running by performing module, and carry out corresponding sound and light alarm
Prompting etc..
It should be noted that EP, RP, CP complete above-mentioned a series of actions can by its each built-in control module come
Realize, such as EP built-in control module can control EP and send report by the first wireless communication module after scram button is pressed
Action of alarming information etc..
Preferably, the performing module of above-mentioned CP can be relay, the relay can by being connected to CP in it is built-in
The mode of control module, under the control of control module, completes the actions such as warning of stopping.Such as in a kind of possible embodiment
In, can relay outfan arrange 4 warning dry contacts, normally opened 2 groups, normally closed 2 groups.And corresponding work(is set on CP
Switch can be switched, and the switch can be with switching to " automatic ", " manual ", " test " and " override " 4 gears.When have jerk by
Button is pressed, and function switching switch on-off to " automatic " gear when, dry contact exports and completes parking action, and sound and light alarm is believed
Number export and complete sound and light alarm prompting.When there is scram button to be pressed, and function switching switch on-off to " manual " gear when,
Sound and light alarm signal output completes sound and light alarm prompting, and dry contact exports and complete parking action after manual confirmation.When there is jerk
Button is pressed, and function switch switch on-off to " test " keep off when, dry contact is not exported, and sound and light alarm signal output is simultaneously complete
Into sound and light alarm prompting.When there is scram button to be pressed, and function switch switch on-off to " override " keep off when, dry contact and sound
Visual alarm is not exported.It may occur to persons skilled in the art that, the form of performing module is simultaneously not exclusive, as long as can be with
Any element for completing reply action can be used as the performing module of the present invention.
Furthermore, it is necessary to illustrate, the communication distance that the first wireless communication module can be realized is usually more than the 4th nothing
The communication distance that line communication module can be realized.In a kind of possible embodiment, the first wireless communication module and the second nothing
Line communication module can be generic micropower wireless communication module, the characteristics of the module mainly has low in energy consumption and multiplex
In wireless near field communication.Preferably, micropower wireless communication module communication distance is at least 2km.That is, at least existing
Scope within 2km, EP can be communicated with RP by micropower wireless communication module.3rd wireless communication module and the 4th nothing
Line communication module can be generic long range wireless communication module, and the module is mainly used in long range wireless communication.It is preferred that
Ground, the communication distance of long range wireless communication module is at least 4km.That is, the scope at least within 4km, RP and CP
Can be communicated by long range wireless communication module.Certainly, it may occur to persons skilled in the art that, the first radio communication
Module and the second wireless communication module can also be other forms, if the form can realize corresponding communication function and
Meet the first wireless communication module communication distance be not more than the 4th wireless communication module communication distance condition.Such as,
Under the conditions of frequency range identical, the first wireless communication module be micropower wireless communication module, (second, third) radio communication mold
Block is that the same wireless communication module that can respectively communicate with the first wireless communication module and the 4th wireless communication module (still claims
For the second wireless communication module), under this kind of situation, because the second wireless communication module and the 4th wireless communication module need to realize
The communication of long range, therefore the second wireless communication module now should be long range wireless communication module.That is, passing through
(first, second) wireless communication module realizes the communication of EP and RP, and by (the second, the 4th) wireless communication module RP and CP is realized
Communication.Although the communication distance of micropower wireless communication module described herein is 2km, long range wireless communication module
Communication distance is 4km, but, this is not restricted, on the premise of the principle without departing from the present invention, people in the art
Member can as needed select any communication distance more than 2km or 4km.
Additionally, in order in case of emergency very first time completes reply action, so as to the warning promptness of strengthening system, also
Can RP with the scram button similar with EP be set on CP, and when the scram button for being arranged at RP or CP is pressed
Wait, can equally complete the action closed down the equipment being currently running and carry out sound and light alarm prompting.Further, it is lift system
Reliability, can also be to the jerk circuit corresponding to scram button using Redundancy Design and self-checking function is added, i.e., in circuit
Partial destruction or broken string in the case of, still corresponding sound and light alarm prompting can be carried out by stand-by circuit, at the same circuit from
Checking functions upload the information that circuit part is damaged.
With continued reference to Fig. 2, EP also includes energy-storage module, and the module at least can provide working power for EP.Preferably, store up
Energy module can be two pieces of low self-discharge batteries (such as lithium battery, low self-discharge Ni-MH battery), and one of battery is work electricity
Pond, for providing electric energy for EP, another piece of battery is standby emergency cell.Such as in a kind of possible embodiment, work electricity
Pond can meet work 1～2 time daily, the condition of more than 5 years working time.When one of cell damage or report cannot be sent
During alarming information, EP can utilize another piece of battery to complete to send the function of warning message when scram button is pressed.This
Outward, working battery can also complete the periodic heartbeat timeout mechanism of EP and CP, and this heartbeat mechanism can assist CP to judge each link
The state of equipment (i.e. RP and EP), further to improve the reliability of system.For example, EP sends by working battery to CP
Heartbeat data, can include the voltage data of two pieces of low self-discharge batteries in each heartbeat data.One block of battery electricity wherein
In the case of forcing down, system will generation error code, point out to change corresponding battery.Heartbeat signal cannot be sent in working battery
In the case of, when such as the working battery electricity of certain EP exhausts, the continuous several heart beat cycles of CP all not no heartbeat signals of the EP,
Then system can point out the EP to break down at CP ends automatically.Further, it is the electric energy of saving energy-storage module, in alarm free letter
Breath be scram button be not pressed or report to the police it is discharged in the case of, can also be by stopping the side that power to EP of energy-storage module
Formula makes EP be chronically at resting state.In the case where having a warning message i.e. scram button being pressed, energy-storage module is connected immediately,
Warning message being sent for EP, electric energy is provided.As can be seen that the setting for passing through energy-storage module, EP without the need for be powered by external power source,
So as to save the cable laying between EP and RP, difficulty of construction is greatly reduced.And because EP is in the shape of alarm free information
Under state in a dormant state, also a saving the electric energy of energy-storage module.
Be the reliability of further lift system with continued reference to Fig. 2, in a kind of possible embodiment, can with
On RP arrange dual power supply interface, one of interface external power supply as main power source, another interface external charge battery,
Such as accumulator.In main power source normal work, rechargeable battery is in charged state, and when main power source cuts off, rechargeable battery is used as tight
Anxious communication power supply is used, it is ensured that reliability of the warning system in RP links.Further, extension string is also provided with RP
Mouthful, extended serial port and communication serial ports can be then provided with CP.Wherein, extended serial port can be used in extremely special situation, such as
In the case of RP and CP communication distance super larges, by external other powerful signals collecting communicators, the nothing of RP and CP is realized
Line communicates.For example, on the extended serial port of RP and CP plug-in a pair can intercommunication overlength distance wireless module.And lead to
The setting of news serial ports is then primarily to the preferably running status of monitoring system.Such as by the communication serial ports CP can be made external
Display module, the such as LCD display module with state display lamp, can be used for the working condition of prompt system.Further, it is also possible to
Multiple wire communication modules are set on CP, host computer and cascade device can be connected by wire communication module, and by exploitation
The monitoring software of host computer, is monitored to the real-time status of EP, RP and CP.
The 5th wireless communication module with the first radio communication mold Block- matching is also provided with reference to Fig. 2 and Fig. 3, CP,
The set-up mode of such as the 5th wireless communication module is referred to the second wireless communication module and is configured, so as to pass through the 5th nothing
The mode of line communication module and part EP direction communications, the reliability and efficiency of transmission of lift system.Such as, aforesaid in frequency range
Similar with (second, third) wireless communication module under the conditions of identical, (the four, the 5th) wireless communication module can also be energy
Enough same wireless communication modules communicated respectively with the first wireless communication module and the second wireless communication module.With further reference to
Fig. 3, in a kind of possible embodiment, when such as the wireless alarm system being applied to into airport hardstand, is mainly used in machine
In the case that the fuel feeding pipe network of level ground lower section laying occurs fuel leakage because pressure is excessive, notify that oil depot is carried out in the way of reporting to the police
Termination of pumping is operated.In above-mentioned application scenarios, can be by way of the excessive covering for communication distance occur, i.e., between EP, RP and CP
Realize being completely covered in EP and corresponding RP, in the case that RP realizes being completely covered with corresponding CP, by the communication of part EP
Distance realizes the mode of covering with the communication distance of CP, realizes " alternating expression " arrangement of wireless alarm system on communication mode.
In this case, part EP directly can be transmitted warning message to CP by micropower wireless communication module, CP by with
RP roughly the same micropower wireless communication module receives the warning message and control relay performs the replies such as termination of pumping warning and moves
Make.That is, under normal conditions, EP and corresponding RP direction communications, RP and corresponding CP direction communications；And in EP and CP
Occur in the range of excessively covering, EP directly can communicate with CP.So have the advantage that, go out in the communication distance of EP and CP
In the range of now excessively covering, EP directly can send warning message to CP, because without RP forwardings, therefore communication delay is minimum,
So mode can improve the communication efficiency of wireless alarm system.Additionally, when communication failure occur in above-mentioned EP and CP, the report of EP
Alarming information can also be forwarded to CP by RP, to improve the reliability of wireless alarm system.
In actual applications, the number of CP is usually one, and the number of RP can be according to concrete application ring with the number of EP
Border is determined, and under normal circumstances, EP is powered by the working battery in energy-storage module, and RP and CP is by external voltage stabilizing electricity
Source powers.Further, when EP, RP and CP is made, for convenience of safeguarding, mould can also be carried out to above-mentioned each wireless communication module
Massing arrangement, realizes the replacement and maintenance of malfunctioning module by way of fast insert-pull.For example, can be by logical on basis
The mode for mounting radio-frequency module on letter unit (such as Base communication circuit board) on demand realizes micro power radio communication and remote nothing
The function of line communication；Different BOMs can be based on, be welded not on base control unit (such as base control circuit board)
Same electronic devices and components, realize corresponding control function of each control module etc..It may occur to persons skilled in the art that,
Some particular applications, can also simplify the quantity that each communication unit mounts radio-frequency module.As in aforesaid same frequency range
Under application scenarios, only need to just can be real by the radio-frequency module that the distance of communication distance mounts respectively dimension at (EP, RP, CP)
Being in communication with each other between existing (EP, RP, CP), so as to without the need for mounting polylith radio-frequency module on each Base communication unit.Enter one
Step ground, is the communication stability for ensureing whole system, it is also possible to the redundant arrangement of radio-frequency module is carried out on Base communication unit,
I.e. by mounting the radio-frequency module of two or more than two specification of the same race in one piece of Base communication module, one piece logical as work
Letter module, remaining carrys out the stability of lift system as the mode of spare communication module.Paste such as in the Base communication module of EP
The micropower wireless communication module of two pieces of different frequencies is filled, so as to constitute two-band micropower wireless communication module, that is to say, that
Two-band micropower wireless communication module be able to cannot be sent out in two band operations the problems such as interference occur in a frequency band signals
Deliver newspaper alarming information when, another frequency range can be switched to and sent.
Certainly, the number of CP can also be two or more, and such case is generally present in the larger application of area
In environment.In the case of CP is multiple, each CP can distinguish external host computer；Or set one of CP as master
It is standby, be only circumscribed with host computer in the CP and setting be able to carry out the performing module of reply action, remaining CP as from equipment, respectively
By bus (as passed through RS485 buses) communication between individual CP, realize host computer to main equipment and each from the monitoring of equipment.
In sum, alternating expression wireless alarm system of the invention mainly includes EP, RP and CP.First, set by EP
Put the power supply mode of energy-storage module (two pieces of low self-discharge batteries) so that most of equipment do not have cable construction in warning system
Link, greatly reduces difficulty of construction, cost-effective, and due to EP in the state of alarm free information in a dormant state,
Also a saving electric energy.Secondly, by the double cell redundant power supply of EP, the redundant arrangement of scram button circuit, radio-frequency module it is superfluous
The modes such as remaining arrangement (i.e. two-band micropower wireless communication module), greatly strengthen the reliability of wireless alarm system.And portion
The mode for dividing the alternating expression of EP and CP to arrange, while wireless alarm system reliability is enhanced, also ensures warning system
Efficiency of transmission.Additionally, by sending the warning message containing EP unique address codes when reporting to the police, and system adopts module
Change the mode of arrangement so that system also has accurate positioning and effect easy to maintenance.
As shown in figure 4, it is corresponding with alternating expression wireless alarm system, present invention also offers a kind of alternating expression radio alarming
Method, the method mainly comprises the steps：
S100, EP send warning message to corresponding RP.
S200, RP receive warning message, and forward the warning message to corresponding CP.
S300, CP receive the warning message of RP forwardings, and complete the warning with the forwarding based on the warning message of the forwarding
The corresponding reply action of information.
In above-mentioned steps, EP is communicated with RP by micropower wireless communication module, and RP and CP is logical by remote-wireless
Letter module communication, and the communication distance of micropower wireless communication module is less than the communication distance of long range wireless communication module.
Preferably, the communication distance of micropower wireless communication module is at least 2km.Equations of The Second Kind wireless communication module can be remote nothing
Line communication module, the module is mainly used in long range wireless communication.In general, the communication distance of long range wireless communication module
At least 4km.Such as in a kind of specific embodiment, the communication distance of field measurement micropower wireless communication module is to the maximum
4.5km, the communication distance of long range wireless communication module is 7.7km to the maximum.Certainly, it may occur to persons skilled in the art that
It is that first kind wireless communication module can also be other forms with Equations of The Second Kind wireless communication module, as long as the form meets micro-
Condition of the communication distance of power wireless communications module less than the communication distance of long range wireless communication module.Additionally, to the greatest extent
The communication distance for managing micropower wireless communication module described herein is 2km, the communication distance of long range wireless communication module
It is 4km, but, this is not restricted, and on the premise of the principle without departing from the present invention, those skilled in the art can be with root
According to any communication distance for needing to select to be more than 2km or 4km.
In the step s 100, the transmission of warning message can be realized by way of alarm switch is set on EP.Such as exist
Scram button is set on EP, after staff presses the scram button, EP by the first wireless communication module will containing ought
The encryption warning message of front EP unique address code is sent to corresponding RP.Further, EP can provide electricity using energy-storage module
Source.Preferably, energy-storage module can be two pieces of low self-discharge batteries (such as lithium battery, low self-discharge Ni-MH battery), one of
Battery is working battery, and for providing electric energy for EP, another piece of battery is standby emergency cell.Such as in a kind of possible embodiment party
In formula, working battery can meet work 1～2 time daily, the condition of more than 5 years working time.When one of cell damage
Or when cannot send warning message, EP can complete to send alarm signal using another piece of battery when scram button is pressed
The function of breath.Additionally, working battery can also complete the periodic heartbeat timeout mechanism of EP and CP, this heartbeat mechanism can assist CP
The state of each link device (i.e. RP and EP) is judged, further to improve the reliability of system.For example, EP is by work electricity
Pond to CP sends heartbeat data, and the voltage data of two pieces of batteries can be included in each heartbeat data.One piece of battery wherein
In the case that voltage is low, system will generation error code, point out to change corresponding battery.Heart beating letter cannot be sent in working battery
In the case of number, when the working battery electricity of such as certain EP exhausts, the continuous several heart beat cycles of CP all do not believe by the heart beating of the EP
Number, then system can point out the EP to break down at CP ends automatically.Further, it is the electric energy of saving energy-storage module, without report
Alarming information be scram button be not pressed or report to the police it is discharged in the case of, can also by stop energy-storage module EP is powered
Mode make EP be chronically at resting state.In the case where having a warning message i.e. scram button being pressed, energy-storage module is immediately
Connect, send warning message for EP and electric energy is provided.As can be seen that the setting for passing through energy-storage module, EP need not be by external power source
Power supply, so as to save the cable laying between EP and RP, greatly reduces difficulty of construction.And because EP believes in alarm free
In the state of breath in a dormant state, also a saving the electric energy of energy-storage module.
In step S200 and step S300, RP after the warning message containing unique address code is received, by the information
CP is transmitted to by Equations of The Second Kind wireless communication module, CP is received after the warning message of forwarding, can complete the report with the forwarding
The corresponding reply action of alarming information, such as CP can complete to stop transporting by the performing module (relay) being arranged on CP
Capable equipment simultaneously carries out corresponding sound and light alarm prompt action etc..
As shown in Figure 5, it is preferable that in a kind of possible embodiment, between EP, RP and CP can by occur communicate away from
From excessive covering mode, i.e., realize being completely covered in EP and corresponding RP, RP and corresponding CP realize the feelings being completely covered
Under condition, by way of the communication distance of part EP is realized covering with the communication distance of CP, realize wireless alarm system in communication
" alternating expression " arrangement in mode.In the case of above-mentioned arrangement, radio alarm method also comprises the steps：
S400, EP directly transmit warning message to corresponding CP；
S500, CP receive warning message, and complete action corresponding with warning message based on the warning message.
So have the advantage that, in the range of excessively covering occurs in the communication distance of EP and CP, EP can directly by
Warning message is sent to CP, due to minimum without forwarding communication delay, so mode can improve the communication effect of wireless alarm system
Rate.Additionally, when communication failure occur in above-mentioned EP and CP, the warning message of EP can also be forwarded to CP by RP, improve radio alarming
The reliability of system.
The radio alarm method of above-mentioned alternating expression wireless alarm system, under normal conditions, is sent containing uniquely by EP
To RP, RP forwards the warning message to CP to the warning message of location code, and CP completes accordingly should based on the warning message of the forwarding
To action (such as termination of pumping simultaneously carries out sound and light alarm prompting).Cover mutually in EP and CP communication ranges, i.e. the feelings of " alternating expression " arrangement
Under condition, EP can also directly transmit warning message to CP, and CP completes reply action accordingly based on the warning message.By wireless
" alternating expression " arrangement of warning system, not only increases the reliability of wireless alarm system, and because warning message does not have
There is the forwarding through RP, also substantially increase the communication efficiency of wireless alarm system.Further, since EP adopts two pieces of low self-discharges
The power supply of battery, and set-up modes of the EP in the state of alarm free information in a dormant state, also greatly save electric energy.
So far, technical scheme is described already in connection with preferred implementation shown in the drawings, but, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make the change or replacement of equivalent to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of alternating expression wireless alarm system, it is characterised in that the alternating expression wireless alarm system includes at least one master control
Point device, several relaying point devices and several terminal point devices,
Wherein, each described terminal point device at least includes the first wireless communication module, and the terminal point device can lead to
Cross first wireless communication module and send warning message to relaying point device corresponding with the terminal point device；
Wherein, the relaying point device at least includes the second wireless communication module and the 3rd wireless communication module, the relay point
Equipment can receive the warning message that corresponding terminal point device sends by second wireless communication module, and by described
3rd wireless communication module forwards the warning message to corresponding master control point device；
Wherein, the master control point device at least includes the 4th wireless communication module and performing module, and the master control point device can
The warning message of corresponding relay point device forwards is received by the 4th wireless communication module, and based on the forwarding
Warning message completes the reply action corresponding with the warning message of the forwarding by the performing module；
Wherein, the communication distance that first wireless communication module is allowed is not more than the logical of the 4th wireless communication module permission
Communication distance.
2. alternating expression wireless alarm system according to claim 1, it is characterised in that the terminal point device also includes storage
Energy module, the energy-storage module at least can provide power supply for the terminal point device, and
In the state of alarm free information, by way of the energy-storage module stops powering the terminal point device, institute is made
State terminal point device in a dormant state.
3. alternating expression wireless alarm system according to claim 2, it is characterised in that the master control point device also includes the
Five wireless communication modules, at least one terminal point device can pass through first channel radio in described several terminal point devices
Letter module directly sends warning message to the master control point device, and the master control point device can be by the 5th radio communication
Module receives the warning message.
4. alternating expression wireless alarm system according to claim 3, it is characterised in that the system is also opened including warning
Close, the alarm switch is at least configured at the terminal point device, and
In the case where the alarm switch for being configured at the terminal point device is opened, the terminal point device can pass through institute
State the first wireless communication module and send warning message to the relaying point device or the master control point device.
5. alternating expression wireless alarm system according to claim 4, it is characterised in that the terminal point device can also be sent out
Play the periodic heartbeat action with the master control point device.
6. a kind of radio alarm method of alternating expression wireless alarm system, it is characterised in that the radio alarm method includes as follows
Step：
Terminal point device sends warning message to corresponding relaying point device；
The relaying point device receives the warning message, and forwards the warning message to corresponding master control point device；
The master control point device receives the warning message of the forwarding, and is completed and the forwarding based on the warning message of the forwarding
The corresponding reply action of warning message；And
The communication distance allowed between the terminal point device and the relaying point device is not more than the relaying point device and institute
State the communication distance allowed between master control point device.
7. radio alarm method according to claim 6, it is characterised in that the radio alarm method also includes following step
Suddenly：
In the state of having warning message, make the energy-storage module be at least the terminal point device and power supply is provided；And
In the state of alarm free information, make the energy-storage module stop powering the terminal point device, and then make the end
Endpoint device is in a dormant state.
8. radio alarm method according to claim 7, it is characterised in that terminal point device communication distance with it is described
In the case that the communication distance of master control point device is covered mutually, the radio alarm method also comprises the steps：
Terminal point device directly transmits warning message to corresponding master control point device；
The master control point device receives the warning message, and completes answer corresponding with the warning message based on the warning message
To action.
9. radio alarm method according to claim 8, it is characterised in that in the warning for being configured at the terminal point device
In the case that switch is opened, the terminal point device is by the first wireless communication module to the relaying point device or the master control
Point device sends warning message.
10. radio alarm method according to claim 9, it is characterised in that the radio alarm method also includes following step
Suddenly：
The terminal point device initiates the periodic heartbeat action with the master control point device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710134173.6A CN106652384A (en) | 2017-03-08 | 2017-03-08 | Interlaced type wireless alarming system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710134173.6A CN106652384A (en) | 2017-03-08 | 2017-03-08 | Interlaced type wireless alarming system and method |
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| DE10016987B4 (en) * | 1999-04-06 | 2008-01-24 | Wilhelm Barufka | Emergency information system and method for operating an emergency information system |
| CN101271610A (en) * | 2007-03-23 | 2008-09-24 | 珠海市翠珠电子科技有限公司 | Antitheft alarm system for electric network power line |
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