CN101527761B - Method for preventing signals from being shielded based on mobile phone module alarm - Google Patents
Method for preventing signals from being shielded based on mobile phone module alarm Download PDFInfo
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- CN101527761B CN101527761B CN2009101316481A CN200910131648A CN101527761B CN 101527761 B CN101527761 B CN 101527761B CN 2009101316481 A CN2009101316481 A CN 2009101316481A CN 200910131648 A CN200910131648 A CN 200910131648A CN 101527761 B CN101527761 B CN 101527761B
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Abstract
The invention provides a method for preventing signals from being shielded based on a mobile phone module alarm, comprising following steps: two alarms are set to be one group, after starting up the alarms, the alarm which firstly enters into dial mode is the main alarm and the alarm which receives the phone call of the main alarm is the subsidiary alarm; the telephone number of the main alarm is memorized in the memory of the subsidiary alarm, meanwhile the telephone number of the subsidiary alarm is memorized in the memory of the main alarm; time interval for dialing from the main alarm to the subsidiary alarm is set in the main alarm, and latency time is set in the subsidiary alarm; time for dialing the subsidiary alarm is set in the main alarm; latency time for dialing the main alarm is set in the subsidiary alarm; alarming time threshold that the phone call of the main alarm is not received is set in the subsidiary alarm; and the telephone number of the main alarm and the telephone number of the subsidiary alarm are memorized in the memory of a monitoring system. According to general G/C network transmission, the invention works at interactive-dialing mode and still can find out the abnormal situation of the point when the alarm of the protected point is shielded.
Description
Technical field
The present invention relates to the method for the anti-signal shielding of a kind of alarm, relate in particular to a kind of method of preventing signal shielding based on the alarm of mobile module.Belong to the alarm method technical field.
Background technology
In order to protect the safety in critical facility, keypoint part, important place; Very general through the alarm of G/C net transmission warning message now; Its type of alarm is: alarm is installed on the position that needs special protection, and when running into situation such as destruction, pilferage when the position that needs protection, alarm is through the senser element thoughts and feelings abnormal conditions of self; To feel abnormal conditions are transferred to alarm through the signal of telecommunication alarm module then; Alarm module with distinctive signal through G/C Network Transmission warning message so that the monitor staff grasp by protective position occur unusual, and adopt an effective measure in good time.But; Equipment through G/C Network Transmission warning message in the prior art is very easy to caused warning system complete failure by the shielding of signal shielding device, makes thief take advantage of the occasion to realize the theft purpose; And; Take the signal shielding device away after theft finishes, alarm still works on and causes the monitor staff to can't find any abnormal conditions, causes the protection target to suffer a loss.
Summary of the invention
The present invention is in order to overcome deficiency of the prior art, provides a kind of and judges whether conductively-closed and send the method for warning message of the other side based on mobile module, the mode that adopts G/C Netcom to call excessively mutually.
The technical scheme of a kind of method based on the anti-signal shielding of mobile module alarm of the present invention is achieved in that
A kind of method based on the anti-signal shielding of mobile module alarm:
Two alarms based on mobile module are set at one group; After the alarm start; Automatically get into and dial pattern, put through the main alarm mode of entering of interior the other side's phone on the same group earlier, the entering that receives the main alarm phone is from the alarm pattern; The start of alarm can be made as the timing automatic start, also can artificially start shooting.
Telephone number with main alarm is stored in from the memory of alarm in advance, will be stored in the memory of main alarm from the telephone number of alarm simultaneously.When receive from alarm main alarm dial come phone the time, can confirm the other side's operating state according to telephone number, same, when main alarm receives from the alarm phone, can confirm the other side's operating state according to telephone number.
In based on the MCU of the main alarm of mobile module, set main alarm dial time interval from alarm, in the time interval of from the MCU of alarm, setting the clawback main alarm based on mobile module; When main alarm dial confirm from time interval of alarm after, main alarm promptly in this time interval to dialing from alarm, after alarm receives the phone that main alarm dials, confirm that promptly main alarm is operated in normal operating conditions; After confirming from the time interval of alarm clawback main alarm; After receiving the phone that main alarm dials from alarm; Promptly clawback main alarm in this time interval is in normal operating conditions to show the phone of receiving main alarm, promptly to prove from alarm.
In the MCU of main alarm, set and dial number of times from alarm; If main alarm is dialed behind alarm according to the number of times of setting; Still fail to receive calling back from alarm; Explanation abnormal conditions occur from the operating state of alarm; Promptly send warning message to supervisory control system, owing to also set from the telephone number of alarm mobile module in the supervisory control system, so supervisory control system can identify the situation that has occurred conductively-closed or equipment fault from alarm from telephone number, the note that receives.
From the MCU of alarm, setting the clawback main alarm stand-by period; If fail still in the time of setting to receive that from alarm main alarm dials the phone that comes; Abnormal conditions appear in the operating state that main alarm is described; Promptly send warning message to supervisory control system, owing to also set the telephone number of the mobile module of main alarm in the supervisory control system, so supervisory control system can identify the situation that has occurred conductively-closed or equipment fault from alarm from telephone number, the note that receives.
From the MCU of alarm, setting the time of fire alarming thresholding that does not receive the main alarm phone; After start; In the time thresholding of setting, do not receive the phone that main alarm is dialled from alarm, think that promptly abnormal conditions appear in main alarm, promptly to monitoring system alarming.
The storage main alarm reaches the telephone number from alarm in the memory of supervisory control system; Receive the warning message of some alarms when supervisory control system after; Can confirm with this alarm be that abnormal conditions have appearred in the point that another alarm of one group is monitored, administrative staff can take measures targetedly.
A kind of method based on the anti-signal shielding of mobile module alarm of the present invention has following advantage with respect to prior art:
1, a kind of mode that adopts the calling and called of G/C Network Transmission to dial mutually based on the method for the anti-signal shielding of mobile module alarm of the present invention; When wherein conductively-closed, destruction or faults itself appear in any side; The opposing party does not promptly send warning message as receiving signal in the setting-up time interval; Make that the personnel of receiving a crime report can arrive in protectively point rapidly, guarantee protectively to put to be effectively protected.
2, a kind of method of the present invention based on the anti-signal shielding of mobile module alarm; In case wherein side's conductively-closed, the opposing party can't receive square signal, can report to the police rapidly; Thereby overcome existing mobile module alarm; When the G/C Network Transmission warning message, by moment destroy, the signal shielding device disturbs and causes alarm to lose with the G/C network being connected, causing the deadly defect of alarm complete failure; Feasible discovery early, monitoring is timely, processing is timely, effect is obvious, and this mechanism realizes easily, warning is accurate, equipment cost is cheap.
Description of drawings
Fig. 1 is a kind of method flow diagram based on the anti-signal shielding of mobile module alarm of the present invention;
Fig. 2 is the normal state diagram of setting right mutually of the calling and called of a kind of method based on the anti-signal shielding of mobile module alarm of the present invention;
Fig. 3 can't put through caller alarm condition figure when called for the caller of a kind of method based on the anti-signal shielding of mobile module alarm of the present invention;
Called alarm condition figure when Fig. 4 does not receive calling signal for a kind of method based on the anti-signal shielding of mobile module alarm of the present invention called.
Embodiment
Understand technical scheme of the present invention for one of ordinary skill in the art can be known, combine accompanying drawing that the present invention is done further explanation at large at present:
A kind of method based on the anti-signal shielding of mobile module alarm, as shown in Figure 1, comprise the steps:
Step 1): two alarms based on mobile module are set at one group, after the alarm start, are introduced into the main alarm that is of the pattern of dialing, what receive the main alarm phone is from alarm;
Step 2): the telephone number of main alarm is stored in from the memory of alarm, will be stored in from the telephone number of alarm the memory of main alarm simultaneously; The storage main alarm reaches the telephone number from alarm in the memory of supervisory control system;
Step 3): in based on the MCU of the main alarm of mobile module, set dial from time interval of alarm with dial number of times from alarm; Based on the time interval, the clawback main alarm stand-by period of from the MCU of alarm, setting the clawback main alarm of mobile module with do not receive the time of fire alarming threshold value of main alarm phone;
Step 4): if main alarm is being dialed in the time interval of alarm dialing from alarm; From alarm in the time interval of setting the clawback main alarm, clawback main alarm stand-by period or after receiving the phone that main alarm dials in the time of fire alarming threshold value; Hang up the phone that main alarm is dialed, then confirm that from alarm main alarm is in normal operating conditions;
Main alarm is dialed in the time interval of alarm or is dialed in the number of times of alarm in setting and receives from the phone of alarm clawback, and then main alarm is confirmed from alarm in normal operating conditions;
If main alarm is dialed from alarm from the time interval of alarm according to dialing of setting; Dialing when not receiving from the calling back of alarm in the time interval from alarm; The main warning dialed from alarm again; Also do not receive to call back from alarm, circulation successively, when dial that number of times reaches that main alarm sets dial from the alarm number of times time; Then main alarm is confirmed to be in the abnormal work state from alarm, and main alarm sends from alarm to supervisory control system and unusual warning message occurs;
If in the time of fire alarming threshold value of setting, do not receive the phone that main alarm is dialed, then confirm that from alarm main alarm is in the abnormal work state from alarm; Send main alarm from alarm to supervisory control system and unusual warning message occurs;
Step 5): supervisory control system is according to the warning message that receives, can confirm with this alarm be the anomaly that signal shielding appears comprising in position that another alarm of one group is monitored.
Embodiment:
The present invention adopts at present, and comparatively general G/C Network Transmission mode realizes communication; Each alarm is equipped with mobile module and MCU module, memory, power supply, audio frequency power amplifier and the sensor module based on the G/C net; Each is protected an alarm a little is set, keep liaison unimpeded each alarm and Surveillance center.
Two alarms based on mobile module are set at one group, and programming writes the other side's telephone number and whether is phone on the same group in order to identification in two alarm MCU; With the MCU procedure division be connection mode, to dialling holotype and from alarm mode,
As shown in Figure 2, in the connection mode program, write code: telephone number in dialing on the same group after the program running at once at random; If after having dialed the other side's phone, received the phone that the other side makes again, then hang up incoming call, this MCU program jumps to be moved dialling in the holotype; If program has just brought into operation and has just received incoming call when also not dialing the other side's phone, procedure identification to incoming call for telephone number on the same group after, jump at once group from pattern, moving.
As shown in Figure 3, write code in the holotype program to dialling: clock time timing in 2 fens (all time intervals can arbitrarily be set in the program).If reached 2 minutes on the same group alarm call, if dial in blanking time, received the telephone number of the other side's clawback in next time, then circulate dialed once on the same group in 2 minutes in the other side's telephone program; If dial in the other side 2 minutes, do not receive the phone that the other side replys, then set and begin note when dialing the other side's phone once more and dial number of times.If do not receive that also the other side wires back after dialing the other side's phone 2 times once more continuously, then program is reported to the police.
As shown in Figure 4, from model program, write code to dialling: set the stand-by period earlier, do not call then report to the police if receive at interval that main alarm is dialled.This time interval is the summation of dialing the used time of number of times that main alarm mode is set.
Dial dialling from the pattern wait dialling holotype to dialling, if there is the clawback explanation normal from alarm work from the pattern clawback.
Be in wait state to dialling from pattern, if the phone of being dialled in by the other side in the stand-by period is hung up the back clawback and proved that then main to dial method, apparatus normal.
The present invention is with main alarm, form an alarming network system from alarm and supervisory control system, can effectively overcome when the alarm set by protective position be destroyed or conductively-closed after can reach the purpose of warning equally, effective protection has been implemented in the emphasis position.The present invention not only is confined to the foregoing description, and is every in any conspicuous change of doing without prejudice to inventive concept, all will constitute infringement to the present invention.
Claims (1)
1. method based on the anti-signal shielding of mobile module alarm is characterized in that:
Step 1): two alarms based on mobile module are set at one group, after the alarm start, are introduced into the main alarm that is of the pattern of dialing, what receive the main alarm phone is from alarm;
Step 2): the telephone number of main alarm is stored in from the memory of alarm, will be stored in from the telephone number of alarm the memory of main alarm simultaneously; The storage main alarm reaches the telephone number from alarm in the memory of supervisory control system;
Step 3): in based on the MCU of the main alarm of mobile module, set dial from time interval of alarm with dial number of times from alarm; Based on the time interval, the clawback main alarm stand-by period of from the MCU of alarm, setting the clawback main alarm of mobile module with do not receive the time of fire alarming threshold value of main alarm phone;
Step 4): if main alarm is being dialed in the time interval of alarm dialing from alarm; In the time interval of setting the clawback main alarm, clawback main alarm stand-by period or receive the phone that main alarm is dialed in the time of fire alarming threshold value, then confirm that from alarm main alarm is in normal operating conditions from alarm;
Main alarm is dialed in the time interval of alarm or is dialed in the number of times of alarm in setting and receives from the phone of alarm clawback, and then main alarm is confirmed from alarm in normal operating conditions;
If main alarm is dialed from alarm from the time interval of alarm according to dialing of setting; Dialing when not receiving from the calling back of alarm in the time interval from alarm; The main warning dialed from alarm again; Also do not receive to call back from alarm, circulation successively, when dial that number of times reaches that main alarm sets dial from the alarm number of times time; Then main alarm is confirmed to be in the abnormal work state from alarm, and main alarm sends from alarm to supervisory control system and unusual warning message occurs;
If in the time of fire alarming threshold value of setting, do not receive the phone that main alarm is dialed, then confirm that from alarm main alarm is in the abnormal work state from alarm; Send main alarm from alarm to supervisory control system and unusual warning message occurs;
Step 5): supervisory control system is according to the warning message that receives, can confirm with this alarm be the anomaly that signal shielding appears comprising in position that another alarm of one group is monitored.
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CN2009101316481A CN101527761B (en) | 2009-04-13 | 2009-04-13 | Method for preventing signals from being shielded based on mobile phone module alarm |
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CN2009101316481A CN101527761B (en) | 2009-04-13 | 2009-04-13 | Method for preventing signals from being shielded based on mobile phone module alarm |
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CN101527761B true CN101527761B (en) | 2012-07-04 |
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CN103559764B (en) * | 2013-09-29 | 2017-01-04 | 深圳市中兴新地通信器材有限公司 | A kind of anti-interference communication device for security protection |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5923731A (en) * | 1997-06-30 | 1999-07-13 | Command Communications, Inc. | Telephone monitoring and alarm device |
CN101201964A (en) * | 2006-12-14 | 2008-06-18 | 英业达股份有限公司 | Safety aviso device |
CN101222757A (en) * | 2007-01-10 | 2008-07-16 | 北京协进科技发展有限公司 | Mobile locating warning system and alarm positioning device |
-
2009
- 2009-04-13 CN CN2009101316481A patent/CN101527761B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5923731A (en) * | 1997-06-30 | 1999-07-13 | Command Communications, Inc. | Telephone monitoring and alarm device |
CN101201964A (en) * | 2006-12-14 | 2008-06-18 | 英业达股份有限公司 | Safety aviso device |
CN101222757A (en) * | 2007-01-10 | 2008-07-16 | 北京协进科技发展有限公司 | Mobile locating warning system and alarm positioning device |
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