CN101226674B - Monitoring method capable of expanding safety prevention arrangement - Google Patents
Monitoring method capable of expanding safety prevention arrangement Download PDFInfo
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- CN101226674B CN101226674B CN2007100323582A CN200710032358A CN101226674B CN 101226674 B CN101226674 B CN 101226674B CN 2007100323582 A CN2007100323582 A CN 2007100323582A CN 200710032358 A CN200710032358 A CN 200710032358A CN 101226674 B CN101226674 B CN 101226674B
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- security protection
- bus
- main frame
- data
- keyboard
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Abstract
The invention discloses a defense-setting and monitoring method which can expand safeguarding arrangement, which employs two or more safeguarding main machines and two or more safeguarding keyboards. Detecting heads are connected with the corresponding safeguarding main machines, logical control units used for monitoring circuit state, slowly storing data, controlling the process of receiving and sending are arranged on each safeguarding main machine and each safeguarding keyboard, a safeguarding control group is formed by using bus structure to connect, time-delay is set by monitoring whether the free state of the bus is conflictive with the data to finish the sending of data and control order. The invention can effectively realize the expansion of the connecting number of the safeguarding detecting heads, reduce the wiring pressure of the safeguarding system, simultaneously facilitate the user to set and operate the safeguarding system.
Description
Technical field
The present invention relates to a kind of ICT (information and communication technology) field, relate in particular to a kind of security-protecting and monitoring method of realizing safety guarantee in the family.
Background technology
Along with the development of family's security and guard technology, simultaneously for the consideration of security, increasing family begins to arrange safety-protection system.Family's safety-protection system generally combines facility such as burglar alarm, fire alarm and gas leakage warning.All safety detecting device in the family all is connected on the security protection main frame by the safety probe, and the detector of burglar alarm generally all is mounted on each door and window, and the installation site of coal gas detection probe etc. is also almost all fixed.Therefore,, will cause great pressure to the security protection wiring if these detecting devices all are connected on the security protection main frame, especially just extremely difficult especially for the villa wiring that a plurality of floors are arranged.In addition, security protection main frame security protection probe that can connect also is limited.Yet,, allow the user that each main frame is provided with respectively so and very unreasonable if be installed separately many security protection main frame.For this reason, family's safety-protection system should develop towards simple to operate, the simple and practical type direction of reliable quality, to promote applying and developing of security and guard technology.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of and between one group of security protection keyboard and one group of security protection main frame, realize the method for supervising of deploying troops on garrison duty that multi-to-multi control and the security protection of managing expanded are arranged, to realize the expansion of security protection probe number of connection, reduce the cloth linear pressure of safety-protection system, make things convenient for the user to the setting of safety-protection system with manipulate simultaneously.
Purpose of the present invention is achieved by the following technical programs:
A kind of method for supervising of deploying troops on garrison duty that security protection is arranged of expanding provided by the invention adopts security protection main frame more than two or two and the security protection keyboard more than two or two, surveys probe and is connected on the corresponding security protection main frame; Each security protection main frame and security protection keyboard are provided with and are used for Monitoring Line state, data cached and control receives and the logic control element of process of transmitting, and adopt bus structure to connect and form security protection control group; The described method for supervising of deploying troops on garrison duty comprises user's transmitting control commands part, and its step is as follows:
(1) user starts the security protection keyboard, and whether the logic control element monitoring bus on the security protection keyboard is idle;
(2) if the bus free time, the user then carries out buffer memory by security protection keyboard input of control commands and with data, the step below continuing then; If bus is just occupied, then logic control element is forbidden data are sent into bus, returns step (1) and continues monitoring to wait for the bus free time;
(3) security protection keyboard logic control module monitoring bus state judges whether to take place data collision; If there is not data collision, then send order data to the security protection main frame by bus, forward step (6) to;
(4), then random delay is carried out in the data transmission of security protection keyboard if data collision takes place;
When (5) time-delay finishes, logic control element monitoring bus state; If the bus free time, then send on the security protection main frame by bus; If bus is occupied, then forwards step (4) to and carry out random delay again to wait for the bus free time;
(6) after the security protection main frame received order data, its logic control element judged whether it is to call out this machine, set up communication relation, processing controls order if then reply response signal with the security protection keyboard; If not then not responding;
(7) this time control procedure finishes.
The present invention surveys the quantity of probe by using many security protection main frames with increase and expansion, and makes things convenient for the user security protection main frame to be installed as required to suitable position, thereby has reduced the pressure that connects up.In addition, the user can install the security protection keyboards in a plurality of places as required, thereby has made things convenient for operation.
Logic control element of the present invention comprises following ingredient;
Delay unit-be used for is to the reception of data and the transmission setting of delaying time;
Receive Buffer Pool-the be used for data that buffer memory receives;
Send Buffer Pool-the be used for data that buffer memory need send;
Data analysis processing unit-be used for the data that receive Buffer Pool are analyzed and handled, and judge the idle condition of bus;
Sending controling unit-be used for control whether to send data to bus;
Described reception Buffer Pool and transmission Buffer Pool are connected on the bus.
The present invention guarantees that by logic control element arbitrary moment has only a security protection keyboard to initiate a message, thereby avoids security protection that conflict is set.Whether at first security protection keyboard detection bus is occupied, if do not have the occupied data that then send.But this can't guarantee fully that data do not clash.To detect current bus simultaneously be idle condition and send when control command is set by bus simultaneously as a plurality of users, and data still can clash, and user command only retransfers this moment.In order not allow the user re-enter order, all advanced row cache when the user imports at every turn in case clash, then needs each keyboard is carried out a random delay, and time-delay finishes then monitoring bus state, if bus free time then take bus and send data.Specifically can take following measure: when the security protection keyboard carries out random delay in the described step (5), by the shortest security protection keyboard of delay time testbus state at first, if bus free time then take bus order is sent.And in the security protection host side, its logic control element is responsible for monitoring bus constantly, as receives the just response of one's own signal, and handles this order, otherwise does not respond.
For distinguishing each security protection keyboard, and can be by the single security protection main frame of arbitrary security protection Keyboard Control, each security protection main frame of the present invention and the equal correspondence of security protection keyboard are provided with unique sequence number; Be packaged with the sequence number of target security protection main frame in the order data that the security protection keyboard sends; After the security protection main frame receives data in the described step (6), whether more identical with the sequence number of this machine by its logic control element; If it is identical then send response signal and set up the communication relation to the security protection keyboard; If it is inequality then do not respond.The set sequence number of each security protection keyboard of the present invention does not have the branch of priority, just is used to distinguish the security protection keyboard, so that the user can be by arbitrary security protection Keyboard Control security protection main frame.The sequence number that each security protection main frame is set is mainly used in the problem how solution is discerned when the security protection keyboard is only wanted to control a security protection main frame.
In addition, for realizing by all security protection main frames of arbitrary security protection Keyboard Control, the security protection keyboard can also send broadcasting command on bus in the step of the present invention (6), the security protection main frame that is articulated on the bus all can receive order and enter responsive state, and security protection this moment keyboard is then by all security protection main frames of total line traffic control.
Be realization Realtime Alerts function, and give the user with the alert information feedback, security protection main frame of the present invention also is connected with the alarm call network; The described method for supervising of deploying troops on garrison duty comprises that also the security protection main frame sends the alerting signal part, and its step is as follows:
(1) when alerting signal occurring, the security protection main frame sends the broadcast packet of alert information by bus;
(2) all security protection keyboards that are articulated on the bus all can receive alert information broadcast bag, and pass through the defence area of liquid crystal display display alarm, and send alarm sound;
(3) main frame of security protection is simultaneously dialed the police emergency number by the alarm call network.
Be in time to send alerting signal, its priority of alert information broadcast bag of the present invention is the highest, and adopts preemptive type to take bus and send.
The present invention has following beneficial effect:
(1) efficiently solves the limited problem of security protection probe that a security protection main frame can connect, realized that by using many security protection main frames the expansion of security protection probe connects, and has made things convenient for the security protection layout.
(2) reduced the cloth linear pressure,, need not rack one's brains again and consider the placement location problem of security protection main frame especially for the safety-protection system that has floor to distribute.
(3) convenient for the user, control many security protection main frames simply a kind of effective solution be provided.The user can be as required locally installs the security protection keyboards a plurality of, and is many security protection main frames of may command by a security protection keyboard, thereby has really satisfied user's user demand.
Description of drawings
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing:
Fig. 1 is the connection diagram of embodiment of the invention security protection keyboard and security protection main frame;
Fig. 2 is an embodiment of the invention logic control element structure composition frame chart;
Fig. 3 is an embodiment of the invention security protection Keyboard Control panel synoptic diagram;
Fig. 4 is an embodiment of the invention security protection keyboard data control flow block diagram.
Embodiment
Fig. 1～Figure 4 shows that embodiments of the invention.As shown in Figure 1, adopt many security protection keyboards and Duo Tai security protection main frame, every security protection keyboard and security protection main frame are provided with and are used for Monitoring Line state, data cached and control receives and the logic control element of process of transmitting, and adopt 485 bus structure in the network system to connect and constitute security protection control group.Survey probe and be connected on the corresponding security protection main frame, the security protection main frame also is connected with alarm call network (PSTN).
As shown in Figure 2, logic control element comprises following ingredient;
Delay unit-be used for is to the reception of data and the transmission setting of delaying time;
Receive Buffer Pool-the be used for data that buffer memory receives;
Send Buffer Pool-the be used for data that buffer memory need send;
Data analysis processing unit-be used for the data that receive Buffer Pool are analyzed and handled, and judge the idle condition of bus;
Sending controling unit-be used for control whether to send data to 485 buses;
Receive Buffer Pool and send Buffer Pool and be connected on 485 buses.
Every security protection keyboard and security protection main frame are provided with unique sequence number.The sequence number of each security protection keyboard does not have the branch of priority, just is used to distinguish the security protection keyboard, so that the user can be by arbitrary security protection Keyboard Control security protection main frame.The control panel of security protection keyboard as shown in Figure 3.The sequence number of security protection main frame is mainly used in the problem how solution is discerned when the security protection keyboard is only wanted to control a main frame.
The present embodiment method for supervising of deploying troops on garrison duty comprises that user's transmitting control commands and security protection main frame send alerting signal two parts.
Wherein user's transmitting control commands may further comprise the steps as shown in Figure 4:
(1) user starts the security protection keyboard, and whether the logic control element monitoring bus on the security protection keyboard is idle;
(2) if the bus free time, the user then carries out buffer memory by security protection keyboard input of control commands and with data, the step below continuing then; If bus is just occupied, then logic control element is forbidden data are sent into 485 buses, returns step (1) and continues monitoring to wait for the bus free time;
(3) security protection keyboard logic control module monitoring bus state judges whether to take place data collision; If there is not data collision, then send order data to the security protection main frame by bus, forward step (6) to;
(4), then random delay is carried out in the data transmission of security protection keyboard if data collision takes place;
When (5) each security protection keyboard carries out random delay, by the shortest security protection keyboard of delay time testbus state at first, if bus free time then take bus order is sent; If bus is occupied, then forwards step (4) to and carry out random delay again to wait for the bus free time;
(6) if control single security protection main frame, then be packaged with the sequence number of target security protection main frame in the order data that the security protection keyboard sends, and be broadcast on the bus, more all security protection main frames all can be received this broadcast packet, and identical with the sequence number of this machine by its logic control element; If it is identical then send response signal and set up communication relation, processing controls order to the security protection keyboard; If it is inequality then do not respond; If control all security protection main frames, the security protection keyboard then sends broadcasting command on bus, be articulated to security protection main frame on the bus and all can receive order and enter responsive state and set up the communication relation with the security protection keyboard, security protection this moment keyboard is then by all security protection main frames of total line traffic control;
(7) this time control procedure finishes.
The security protection main frame sends alerting signal and may further comprise the steps:
(1) when alerting signal occurring, the security protection main frame sends the broadcast packet of alert information by 485 buses;
(2) all security protection keyboards that are articulated on the bus all can receive alert information broadcast bag, and pass through the defence area of liquid crystal display display alarm, and send alarm sound;
(3) security protection is simultaneously protected main frame and is dialed the police emergency number by alarm call network (PSTN).
Its priority of alert information broadcast bag is the highest, if bus is occupied when this information sends, then adopts preemptive type to take bus.
The transmission command format is as follows: be made up of 8 bytes (Bytes), the 1st byte is command property, the 8th byte be verification and, the purposes of all the other bytes is fixing, defines according to different orders.Cloth is withdrawn a garrison
The report (saying the word) of withdrawing a garrison of security protection keyboard cloth
| 0X89 | Each defence area cloth state of withdrawing a garrison | Leave home/be in | 0X0000 | 0X00 | The check and |
Alarm host machine (replying)
| 0X89 | Each defence area cloth state of withdrawing a garrison | Leave home/be in | 0X0000 | 0X00 | The check and |
Each defence area cloth state of withdrawing a garrison: show with one 82 system numerical tables, from a high position to the low level, represent 8 to 1 defence areas successively, put its corresponding defence area, position of 1 and set up defences, put its corresponding defence area of 0 and withdraw a garrison.
Leave home/be in: leave home-0x00 is in-0x01 withdraws a garrison-0x02 ming 070704
Alarm host machine is reported to the police
Alarm host machine report (saying the word)
| 0X0A | The defence area sequence number | 0X00 | 0X0000 | 0X00 | The check and |
Security protection keyboard (replying)
| 0X0A | The defence area sequence number | 0X00 | 0X0000 | 0X00 | The check and |
Claims (4)
1. can expand the method for supervising of deploying troops on garrison duty that security protection is arranged for one kind, it is characterized in that: adopt security protection main frame more than two or two and the security protection keyboard more than two or two, survey probe and is connected on the corresponding security protection main frame; Each security protection main frame and security protection keyboard are provided with and are used for Monitoring Line state, data cached and control receives and the logic control element of process of transmitting; Described logic control element comprises following ingredient:
Delay unit-be used for is to the reception of data and the transmission setting of delaying time;
Receive Buffer Pool-the be used for data that buffer memory receives;
Send Buffer Pool-the be used for data that buffer memory need send;
Data analysis processing unit-be used for the data that receive Buffer Pool are analyzed and handled, and judge the idle condition of bus;
Sending controling unit-be used for control whether to send data to bus;
Described reception Buffer Pool and transmission Buffer Pool are connected on the bus;
Described security protection main frame adopts bus structure to be connected with the security protection keyboard and forms security protection control group; Described security protection main frame is connected with the alarm call network;
The described method for supervising of deploying troops on garrison duty comprises that user's transmitting control commands part and security protection main frame send the alerting signal part; Wherein, the step of described user's transmitting control commands part is as follows:
(1-1) user starts the security protection keyboard, and whether the logic control element monitoring bus on the security protection keyboard is idle;
If (1-2) the bus free time, the user then carries out buffer memory by security protection keyboard input of control commands and with data, the step below continuing then; If bus is just occupied, then logic control element is forbidden data are sent into bus, returns step (1-1) and continues monitoring to wait for the bus free time;
(1-3) since this moment when a plurality of users detect simultaneously current bus be idle condition and when by bus transmission control command being set simultaneously data still can clash, the control module of security protection keyboard logic for this reason continues the monitoring bus state, judges whether to take place data collision; If there is not data collision, then send order data to the security protection main frame by bus, forward step (1-6) to;
If (1-4) data collision takes place, then the data of security protection keyboard are sent and carry out random delay, by the logic control element of the shortest security protection keyboard of delay time testbus state at first when time-delay finishes;
If (1-5) bus free time this moment, then send on the security protection main frame by bus; If this moment, bus was occupied, then forwards step (1-4) to and carry out random delay again to wait for the bus free time;
After (1-6) the security protection main frame received order data, its logic control element judged whether it is to call out this machine, set up communication relation, processing controls order if then reply response signal with the security protection keyboard; If not then not responding;
(1-7) this time control procedure finishes;
The step that described security protection main frame sends the alerting signal part is as follows:
(2-1) when alerting signal occurring, the security protection main frame sends alert information broadcast bag by bus;
(2-2) all security protection keyboards that are articulated on the bus all can receive alert information broadcast bag, and pass through the defence area of liquid crystal display display alarm, and send alarm sound;
(2-3) main frame of security protection is simultaneously dialed the police emergency number by the alarm call network.
2. the method for supervising of deploying troops on garrison duty of expanding the security protection layout according to claim 1, it is characterized in that: described each security protection main frame and the equal correspondence of security protection keyboard are provided with unique sequence number; Be packaged with the sequence number of target security protection main frame in the order data that the security protection keyboard sends; After the security protection main frame receives data in the described step (1-6), whether more identical with the sequence number of this machine by its logic control element; If it is identical then send response signal and set up the communication relation to the security protection keyboard; If it is inequality then do not respond.
3. the method for supervising of deploying troops on garrison duty of expanding the security protection layout according to claim 1, it is characterized in that: the security protection keyboard can also send broadcasting command on bus in the described step (1-6), the security protection main frame that is articulated on the bus all can receive order and enter responsive state, and security protection this moment keyboard is then by all security protection main frames of total line traffic control.
4. according to claim 1ly expand the method for supervising of deploying troops on garrison duty that security protection is arranged, it is characterized in that: described its priority of alert information broadcast bag is the highest, and adopts preemptive type to take bus and send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100323582A CN101226674B (en) | 2007-12-11 | 2007-12-11 | Monitoring method capable of expanding safety prevention arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100323582A CN101226674B (en) | 2007-12-11 | 2007-12-11 | Monitoring method capable of expanding safety prevention arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN101226674A CN101226674A (en) | 2008-07-23 |
| CN101226674B true CN101226674B (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100323582A Expired - Fee Related CN101226674B (en) | 2007-12-11 | 2007-12-11 | Monitoring method capable of expanding safety prevention arrangement |
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| CN (1) | CN101226674B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820418B (en) * | 2010-03-19 | 2012-10-24 | 博康智能网络科技股份有限公司 | Universal security equipment control method for extensible protocol and system |
| CN103839388A (en) * | 2012-11-26 | 2014-06-04 | 富盛科技股份有限公司 | Multiple-host RS485 perimeter alarming method |
| CN104883534A (en) * | 2014-02-27 | 2015-09-02 | 硕颉科技股份有限公司 | Security monitoring system |
| CN104794868A (en) * | 2015-05-12 | 2015-07-22 | 深圳栅格信息技术有限公司 | Auxiliary alarm collector for storage battery discharge and auxiliary alarm device and method |
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| CN1296245A (en) * | 1999-12-02 | 2001-05-23 | 王殊 | Two-bus communication method and fire alarm system using same |
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| CN200979736Y (en) * | 2006-10-27 | 2007-11-21 | 天津市亚安科技电子有限公司 | A bus preemptive warning linkage controller |
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2007
- 2007-12-11 CN CN2007100323582A patent/CN101226674B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN1296245A (en) * | 1999-12-02 | 2001-05-23 | 王殊 | Two-bus communication method and fire alarm system using same |
| CN1392517A (en) * | 2002-07-31 | 2003-01-22 | 上海慧谷多高信息工程有限公司 | Home safety protection on-line alarm system |
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| CN1753377A (en) * | 2005-11-04 | 2006-03-29 | 北京和利时系统工程股份有限公司 | Method of avoiding access collision of redundant main station against serial bus ink |
| CN1821913A (en) * | 2006-01-26 | 2006-08-23 | 中控科技集团有限公司 | Communication system and method based on I2C |
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Non-Patent Citations (2)
| Title |
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| JP特开平10-312322A 1998.11.24 |
| JP特开平6-350613A 1994.12.22 |
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