CN102957820B - Method for the adaptive communications between alarm host machine and alarm answering machine - Google Patents
Method for the adaptive communications between alarm host machine and alarm answering machine Download PDFInfo
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Abstract
The present invention discloses a kind of method for the adaptive communications being used between alarm host machine and alarm answering machine, comprises the following steps：1）When alarm occurs, the alarm host machine dials alarm answering machine；2）The alarm answering machine sends the handshake of any form to alarm host machine；3）The alarm host machine identifies the handshake of the form；4）The alarm host machine sends the report of corresponding format to the alarm answering machine according to the form of the handshake；5）The alarm answering machine sends response confirmation signal to the alarm host machine.In addition, invention additionally discloses a kind of warning system using this method.Using the present invention, call duration time, increase communication success rate can be reduced and reduce communications cost.
Description
Technical field
The present invention relates to burglar alarm field.More specifically, the present invention relates to one kind to be used in alarm host machine with connecing
The method of adaptive communications between alert machine and a kind of side of adaptive communications using between alarm host machine and alarm answering machine
The warning system of method.
Background technology
In burglar alarm field, alarm host machine sends the report to CMS alarm answering machine by PSTN.At present, there is provided be used for
A variety of communication formats of communication, such as in the common form of China be DTMF CID, CFSK and DTMF4+2, so as to alarm host machine
Communicated when alarm occurring or its system mode changes with alarm center.The successful transmission of one warning message is depended on
In two aspects, i.e. alarm host machine and alarm center.The warning message that success transmits can be shown in the software of receiving a crime report of alarm center
On interface.
Fig. 1 is the signaling diagram of the method for the prior art of the communication between alarm host machine 1 and alarm answering machine 2.When alarm is sent out
When raw, alarm host machine 1 dials alarm answering machine 2.When alarm answering machine 1 receives alarm, the order using programming setting is sent into letter of shaking hands
Number.The purpose that alarm answering machine 2 sends handshake is to confirm whether alarm host machine is online and whether prepares to receive its information.Reporting
In alert main frame 1, only a kind of form is effective every time, therefore alarm host machine 1 is until receiving shaking hands just to send and answering for correct format
Answer confirmation.
Specifically, in Fig. 1, when alarm occurs, alarm host machine 1 dials alarm answering machine 2.Alarm answering machine 1 receives alarm
When, handshake will be sent using the shaking hands of the shaking hands of order format 1 of programming setting → form 2 → shaking hands for form 3.Herein
In example, alarm host machine 1 is effective only for the handshake of form 3.Therefore, when alarm answering machine 2 sends shaking hands for form 1
During with the handshake of form 2, alarm host machine does not send confirmation answer signal.When alarm host machine 1 receives the letter of shaking hands of form 3
Number when just send response confirmation signal.Then, communication is successfully set up between alarm host machine 1 and alarm answering machine 2 and will be reported
It is sent to alarm answering machine 2.
In brief, in Fig. 1, the handshake 1 that alarm answering machine 2 is sent, handshake 2, handshake 3 have different
Form, such as form 1, form 2, form 3.However, only for form 3 it is effective in alarm host machine 1.Therefore, alarm
The handshake that main frame only receives form 3 could establish communication between alarm host machine and alarm answering machine, so as to send report to
Alarm answering machine 2.
Based on current state, have the following disadvantages：
1. in China, based on national standard, alarm host machine completion report must be sent in 20s.Therefore, if alarm master
Machine form is arranged to form 3, then is fully wasted with the time shaken hands of form 2 for shaking hands for form 1, it may cause
Total time is more than 20s.
2. because noise be present in PSTN circuits, shake hands, working as accordingly if alarm host machine is missed
Communication can not be successfully set up in preceding dialing procedure, unless previous cycle terminate and alarm host machine again again
Dialing.However, will be wasted total time for circulation of currently dialling, it is also high similarly to redial for the PSTN expenses to dial
Expensive.
It is described above to be merely provided for common background information, it is not intended to be used as assisting in claimed subject matter
Scope.
The content of the invention
The technical problem to be solved in the present invention be between alarm host machine and alarm answering machine can adaptive communications, reduce communication
Time, increase the success rate of communication, reduce communications cost.
In order to solve the above-mentioned technical problem, in the first aspect of the present invention, there is provided one kind is used in alarm host machine with connecing
The method of adaptive communications between alert machine, comprises the following steps：
1）When alarm occurs, the alarm host machine dials alarm answering machine；
2）The alarm answering machine sends the handshake of any form to alarm host machine；
3）Alarm host machine identifies the handshake of the form；
4）The alarm host machine sends corresponding format according to the form of the handshake and reported to the alarm answering machine；
5) alarm answering machine sends response confirmation signal to the alarm host machine.
In a preferred embodiment, the alarm host machine is set to enable the alarm host machine to identify any form
The step of handshake, also comprises the following steps：
The handshake is sampled；
While being timed to the alarm host machine, the handshake of the sampling is captured；
Calculate the number of the handshake captured in the timing；
According to the number of the handshake of the capture, the frequency of the handshake is calculated；
According to the frequency of the handshake, the form of handshake is identified.
In the preferred embodiment of the method for the present invention, if because noise causes alarm host machine to miss letter of shaking hands
Number, then alarm host machine is remained able to when receiving subsequent handshake according to above-mentioned steps 1）- 5）Send report.So as to increase
Add the communication success rate in one-stage dialing circulation, reduce communications cost.
In another preferred embodiment of the method for the present invention, the adaptive communications between alarm host machine and alarm answering machine
Realized by public switched telephone network PSTN.
In another preferred embodiment of the method for the present invention, the form of the handshake is dual tone multi-frequency dtmf
One of them in CID, continuous frequency shift keying CFSK or dual tone multi-frequency dtmf 4+2.
It is adaptive logical between alarm host machine and alarm answering machine in another another preferred embodiment of the method for the present invention
Letter was completed in 20 seconds.
According to the second aspect of the invention, there is provided a kind of warning system, including：
Alarm host machine, and
Alarm answering machine；
It is characterized in that the alarm host machine is arranged to, when alarm occurs, dial alarm answering machine；
The alarm answering machine is arranged to send the handshake of any form to the alarm host machine；
When the alarm host machine receives handshake, the alarm host machine is further configured for identifying the lattice
The handshake of formula and according to the form of the handshake send corresponding format report to the alarm answering machine.Then, it is described
Alarm answering machine, which is further configured, sends response confirmation signal to the alarm host machine.
In a preferred embodiment of the system of the present invention, the alarm host machine also includes：
Sampling apparatus, for being sampled to the handshake；
Timer, for being timed to the alarm host machine；
Acquisition equipment, for being captured to the handshake of the sampling；
Handshake number computing device, the number of the handshake for calculating captured sampling；
Frequency calculation means device, for the number of the handshake of the sampling according to the capture, calculate the handshake
Frequency；
Format identification device, for the frequency according to the handshake, identify the form of handshake.
In another preferred embodiment of the system of the present invention, the form of the handshake is dual tone multi-frequency dtmf
One of them in CID, continuous frequency shift keying CFSK or dual tone multi-frequency dtmf 4+2.
The beneficial effects of the invention are as follows：
1. main frame can neatly be transmitted the report of corresponding form according to the form of shaking hands received, so as to subtract significantly
Shake hands less the time.
2. noise in communication line be present, the communication in one-stage dialing circulation can be increased compared with prior art
Success rate, and reduce because once shake hands failure and caused by redial expense.Therefore, total time is effective and cost passes through
Ji.
3. the time that communication is successfully established between alarm host machine and alarm answering machine completed in 20 seconds, meet national standard.
Brief description of the drawings
By reference to figures described below, feature as described herein can be best understood from.Accompanying drawing need not press than
Example scaling, but generally focus on the principle of the explanation present invention.In the accompanying drawings, identical reference is used to represent whole
Similar component in various views.
Fig. 1 is the signaling diagram to be communicated between alarm host machine and alarm answering machine according to prior art；
Fig. 2 is the signaling diagram according to the adaptive communications between alarm host machine and alarm answering machine of the present invention；
Fig. 3 is the flow chart according to the method for the adaptive communications between alarm host machine and alarm answering machine of the present invention；
Fig. 4 is the method and step included by the step S303 shown in Fig. 3 according to a preferred embodiment of the present invention
Flow chart；
Fig. 5 is the block diagram according to the warning system of the present invention；
Fig. 6 is the block diagram according to the alarm host machine of the present invention.
Embodiment
Idea of the invention is that alarm host machine neatly can shake hands form to send corresponding format according to what is received
Report.
Fig. 2 is the signaling diagram of adaptive communications between alarm host machine 1 and alarm answering machine 2 according to the present invention.Work as alarm
During generation, alarm host machine 1 dials alarm answering machine 2.Alarm answering machine 2 sends handshake.After alarm host machine 1 identifies handshake,
Alarm host machine 1 sends according to the form of the handshake and reported accordingly to alarm answering machine 2.Then, alarm answering machine 2 is to alarm host machine
1 sends confirmation answer signal.
Fig. 3 is the flow according to the method 300 of the adaptive communications between alarm host machine 1 and alarm answering machine 2 of the present invention
Figure.
In step S301, when alarm occurs, alarm host machine 1 dials alarm answering machine 2.For example, can be by alarm host machine 1
It is upper to set the telephone number related to alarm answering machine 2 to dial alarm answering machine 2.
In step S302, after alarm answering machine 2 receives alarm, the handshake of any form is sent to alarm host machine 1.Hair
The purpose for sending handshake is to confirm whether alarm host machine is online and whether prepares to receive its information.
In step S303, the alarm host machine 1 identifies the handshake of the form.It is the same rather than prior art, report
Alert main frame 1 is effective only for a kind of handshake of form.
In step S304, alarm host machine 1 sends corresponding format according to the form of the handshake and reported to alarm answering machine 2.
Next, in step S305, the alarm answering machine 2 sends response confirmation signal to the alarm host machine 1.
Then, the alarm answering machine in CMS makes appropriate processing according to the type of the report received, for example, to police station or its
It removes alert mechanism and circulates a notice of alert.
In the preferred embodiment of the method for the present invention, the form of handshake includes but is not limited to DTMF
CID, CFSK and DTMF4+2.
With prior art alarm host machine 1 between alarm answering machine 2 communicate compared with, in the present invention, alarm host machine identification
The handshake of any form rather than be only limited to a kind of handshake of form, from regardless of whether alarm host machine receive how
The handshake of form can identify and the alarm report of corresponding format is sent according to the form.Thus mode, can
Establish and communicate as quickly as possible between alarm host machine 1 and alarm answering machine 2, so as to greatly reduce alarm host machine 1 and alarm answering machine 2 it
Between shake hands the time.
Fig. 4 is the method and step included by the step S303 shown in Fig. 3 according to a preferred embodiment of the present invention
Flow chart.
In a preferred embodiment, when alarm occurs, alarm host machine 1 dials alarm answering machine 2.Alarm answering machine 2 receives police
After report, the handshake of any form is sent.Because the handshake of reception is analog signal, it is therefore necessary to held to described
Hand signal is sampled.In alarm host machine 1, the handshake is sampled in certain time interval, such as step
Shown in 401.Selection to sampling time interval depends on many factors.Those skilled in the art, it can be answered according to specific
With the appropriate sampling time interval of selection.
Alarm host machine includes timer, and acquisition equipment.The timer be used to set the regular hour, and capture dress
Put for being captured to the handshake sampled.In the implementation process of the present invention, while timer is started, to institute
The handshake for stating sampling is captured, as shown in step S402.The step for by the external interrupt of alarm host machine come real
It is existing.In one embodiment, the acquisition equipment is in the processor of alarm host machine.
Next, the number of the handshake captured in timing is calculated, as shown in step S403.In step
S404, according to the number of the handshake of the capture, calculate the frequency of the handshake.Because the letter of shaking hands of every kind of form
Number there is certain frequency, therefore according to the frequency of the handshake, the form of handshake is identified, as shown in step S405
's.
For the sake of clarity, illustrate herein.For example, first, alarm host machine 1 is on certain sampling interval to the report of reception
Alert signal is sampled, so as to obtain sampling pulse.The timing that the timer of alarm host machine 1 is set is t, in the timing
Between capture is calculated in t the number of the sampling pulse be n, then the frequency of the handshake is f=n/t.Due to every kind of lattice
The handshake of formula has certain frequency, therefore the class of the handshake is may determine that according to the frequency f=n/t calculated
Type, so as to obtain corresponding communication format.
In the preferred embodiment of the method for the present invention, the adaptive communications between alarm host machine and alarm answering machine are
Realized by public switched telephone network PSTN.
In the preferred embodiment of the method for the present invention, noise be present in due to public switched telephone network PSTN makes
Alarm host machine 1 when missing the handshake that alarm answering machine 2 is sent, alarm host machine 1 will be remained able to when receiving subsequent shake hands
The report of corresponding format is sent during signal according to above-mentioned steps to alarm answering machine 2.
In this case, compared with prior art, reduce because once shake hands failure and caused by redial expense, and
And add the communication success rate in one-stage dialing circulation.
In the present invention, the communication between alarm host machine 1 and alarm answering machine 2 was completed in 20 seconds, greatly improved work
Make efficiency, it is significant progress that the time of Alarm Communication process, which shortens in burglar alarm field, and has met national standard.
Fig. 5 is the block diagram according to the warning system 500 of the present invention.As shown in Figure 5, warning system 500 of the invention is wrapped
Include alarm host machine 1 and alarm answering machine 2.It is by public switched telephone network PSTN between the alarm host machine 1 and the alarm answering machine 2
501 connections.The alarm host machine 1 is arranged to, when alarm occurs, dial alarm answering machine 2.The alarm answering machine 2 is arranged to
The handshake of any form is sent to the alarm host machine 1.When the alarm host machine receives handshake, the alarm
Main frame is further configured the handshake for identifying the form and sent according to the form of the handshake corresponding
The report of form is to the alarm answering machine.Then, alarm answering machine 2 sends response confirmation signal to the alarm host machine.
In a preferred embodiment of the warning system 500 of the present invention, the form of the handshake is dual-tone multifrequency
One of them in DTMF CID, continuous frequency shift keying CFSK or dual tone multi-frequency dtmf 4+2.
Certainly, warning system 500 of the invention also includes other a variety of known equipment, such as detector, inductor, takes the photograph
As first-class etc..However, these equipment are inessential for realizing the present invention.In order to avoid obscuring embodiments of the invention and clear
Chu Qijian, do not described for the function of these equipment herein.
Fig. 6 is the block diagram according to the alarm host machine 1 of the present invention.In a preferred embodiment of the invention, the alarm
Main frame 1 includes sampling apparatus 601, timer 602, acquisition equipment 603, handshake number computing device 604, frequency and calculates dress
Put 605 and format identification device 606.Certainly, alarm host machine 1 of the invention also includes other a variety of known equipment.However, this
A little equipment are inessential for realizing the present invention.In order to avoid obscure embodiments of the invention and it is clear for the sake of, herein for
The function of these equipment does not describe.
Handshake due to receiving any form from alarm answering machine 2 is analog signal, it is therefore desirable to which the handshake is entered
Row sampling.In the present invention, the handshake is sampled in certain time interval using sampling apparatus 601.It is fixed
When device 602 alarm host machine is timed.While starting the timer, using acquisition equipment 603 to the sampling
Handshake captured.Here, realize this point using interrupt techniques.At the end of timing, number meter of shaking hands is utilized
Device 604 is calculated to calculate the number of the handshake of the sampling of the capture.Frequency calculation means device 605 is according to the capture
Sampling handshake number, calculate the frequency of the handshake.Because the handshake of any form all has one
Determine frequency, therefore format identification device 606 according to the frequency of the handshake, can identify the form of handshake.So as to,
Alarm host machine can send the report of corresponding format to alarm answering machine 2 according to the form of the handshake identified.
In a preferred embodiment of the alarm host 1 of the present invention, the form of the handshake is dual-tone multifrequency
One of them in DTMF CID, continuous frequency shift keying CFSK or dual tone multi-frequency dtmf 4+2.
In the present invention, a kind of method of the adaptive communications used between alarm host machine 1 and alarm answering machine 2.Utilize this
The method of the adaptive communications of invention, as long as alarm host machine 1 identifies any handshake of CMS receivers, just according to
The form of the handshake sends the report of corresponding format, without that must be received the communication means as prior art
Handshake to a certain specified format just sends the report of the form.
By the present invention, alarm host machine neatly can be transmitted corresponding form according to the form of the handshake of reception
Report, so as to greatly reduce the time of shaking hands.In addition, by the present invention, even if because the noise in PSTN is led to miss once
Shake hands, alarm host machine still is able to receive subsequent handshake, must be redialed like that rather than prior art into circulation next time
, so as to reduce because once shake hands failure and caused by redial expense.Furthermore between alarm host machine and alarm answering machine into
The time that work(establishes communication completed in 20 seconds, met national standard.
The present invention is described by reference to multiple specific embodiments, it should be appreciated that true spirit and scope of the present invention should
This is determined only for claim of this specification support.In addition, in the case of herein a variety of, wherein apparatus and method
It is described as having the component and step of some quantity, it should be appreciated that such apparatus and method can use more some than described
Less or more the component of the component and step of quantity and step are realized.It should be appreciated by those skilled in the art,
In the case of without departing from the scope of the present invention and true spirit, embodiments of the invention can be modified and modification.This hair
Bright scope is intended to be limited by appended claims.
The full name of abbreviation
CMS central monitor systems
PSTN public switched telephone networks
DTMF CID dual-tone multifrequencies contact ID
The continuous frequency shift keyings of CFSK
Claims (9)
1. a kind of method for the adaptive communications being used between alarm host machine and alarm answering machine, comprises the following steps：
1）When alarm occurs, the alarm host machine dials alarm answering machine；
2）The alarm answering machine sends the handshake of any form to alarm host machine；
3）The alarm host machine identifies the handshake of the form；
4）The alarm host machine sends the report of corresponding format to the alarm answering machine according to the form of the handshake；
5）The alarm answering machine sends response confirmation signal to the alarm host machine.
2. according to the method for claim 1, it is characterised in that
The alarm host machine identifies that the step of handshake of any form also comprises the following steps：
The handshake is sampled；
While being timed to the alarm host machine, the handshake of the sampling is captured；
Calculate the number of the handshake captured in the timing；
According to the number of the handshake of the capture, the frequency of the handshake is calculated；
According to the frequency of the handshake, the form of handshake is identified.
3. according to the method for claim 1, it is characterised in that
If because noise causes alarm host machine to miss handshake, alarm host machine remains able to receiving subsequent letter of shaking hands
Number when according to above-mentioned steps 3）- 5）Send report.
4. according to the method for claim 1, it is characterised in that for adaptive logical between alarm host machine and alarm answering machine
Letter is realized by public switched telephone network PSTN.
5. according to the method for claim 1, it is characterised in that the form of the handshake be dual tone multi-frequency dtmf CID,
Continuously one of them in frequency shift keying CFSK or dual tone multi-frequency dtmf 4+2.
6. according to the method for claim 1, it is characterised in that the adaptive communications between alarm host machine and alarm answering machine are
Completed in 20 seconds.
7. a kind of warning system, including：
Alarm host machine, and
Alarm answering machine；
It is characterized in that the alarm host machine is arranged to, when alarm occurs, dial alarm answering machine；
The alarm answering machine is arranged to send the handshake of any form to the alarm host machine；
When the alarm host machine receives handshake, the alarm host machine is further configured for identifying the form
Handshake and according to the form of the handshake send corresponding format report to the alarm answering machine；And then, institute
State alarm answering machine and send response confirmation signal to the alarm host machine.
8. warning system according to claim 7, the alarm host machine also includes：
Sampling apparatus, for being sampled to the handshake；
Timer, for being timed to the alarm host machine；
Acquisition equipment, for being captured to the handshake of the sampling；
Handshake number computing device, the number of the handshake for calculating the sampling captured in the timing；
Frequency calculation means device, for the number of the handshake of the sampling according to the capture, calculate the frequency of the handshake
Rate；
Format identification device, for the frequency according to the handshake, identify the form of handshake.
9. warning system according to claim 7, it is characterised in that the form of the handshake is dual tone multi-frequency dtmf
One of them in CID, continuous frequency shift keying CFSK or dual tone multi-frequency dtmf 4+2.
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| CN1893475A (en) * | 2005-08-03 | 2007-01-10 | 华为技术有限公司 | Method for realizing handshake between network apparatus and network terminal while talking |
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