CN105515600A - Embedded six-network-connected alarm terminal - Google Patents
Embedded six-network-connected alarm terminal Download PDFInfo
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- CN105515600A CN105515600A CN201510907995.4A CN201510907995A CN105515600A CN 105515600 A CN105515600 A CN 105515600A CN 201510907995 A CN201510907995 A CN 201510907995A CN 105515600 A CN105515600 A CN 105515600A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
Abstract
The invention provides an embedded six-network-connected alarm terminal, comprising an external terminal interface, an MCU core processor and a voice exchange and data protocol conversion unit and a process scheduling and device driver control unit respectively connected with the MCU core processor. The six network communication modes and the components thereof specifically are 1, the GSM/CDMA network communication mode of a public mobile communication network and components thereof; 2, the telephone line transmission mode of a public switched telephone network and components thereof; 3, the network communication mode of Ethernet LAN and components thereof; 4, the DMR/DPMR communication mode of a digital interphone and components thereof; 5, the SLIC communication mode of a house phone and components thereof; and 6, the communication mode of an SSI synchronous interface and components thereof. With the application of the embedded six-network-connected alarm terminal, the reliability, accuracy and real-time uploading of alarm information of a networking alarm point can be greatly ensured; and the embedded six-network-connected alarm terminal is a necessary means for emergency monitoring in major disasters, maintaining security of society and combating crime, and of great social significance.
Description
Technical field
The present invention relates to a kind of protection and monitor field device, especially relate to a kind of embedded six kinds of network internet alarm terminals.
Background technology
The network alarm mode of security protection industry is a kind of specially by the mode solving decentralized network point and report to the police, and under the popularization and specification of the Ministry of Public Security and security department at different levels, the department important in the whole nation generally uses, and has effectively taken precautions against and hit the crime such as robbery, theft.The financial grid points such as such as bank, the warning message due to network alarm is transferred to the alarm center that can receive and deal with emergencies and dangerous situations by public communication network, therefore higher to the requirement of public communication network, and communication port can not have fault.But along with the lifting of high-tech crime in recent years and the develop rapidly of common communication, the physical damage of communication port or the fault of the soft failure such as interference, obstruction are happened occasionally, makes to complete the mode of reliably reporting to the police timely again by single network and encounter great challenge.
Wired public switch telephone network PSTN:
Major part is reported to the police and is all adopted PSTN public switched telephone network (PSTN) (wired) to communicate, technology maturation, support equipment are numerous, standard and agreement perfect, within certain period, it will be main force's equipment in market, register one's residence owing to needing telephone wire, easily become destroyed target, in addition along with registering one's residence in broadband, a large amount of transformations of IP phone circuit, the phase distortion of its voice causes and relies on the alarm host machine alarm reliability of telephone speech channel carrying data to decline, especially when network busy.
Wireless public mobile communcations system net GSM/CDMA:
GSM/CDMA due to overlay area wide, install and use simple, especially the site being not easy to connect telephone in recent develop rapidly at some in its backbone network resource is much applied, system that it is wireless effectively avoids the rigid damage of physics, effectively compensate for the weakness that PSTN easily destroys, but because of the wireless system of its masses, be easily interfered and obstruction.
Internet Internet:
The development of the Internet is obvious to all, recently its deep technology having influence on safety-security area and service architecture, network alarming equipment development is quick, especially in personal user field, it transmits efficiently, the day by day wide network coverage, the various of content service can maintain suitable development potentiality, but the obstruction of its network, not timing go offline, the especially uncertain factor such as network route power down, also deep annoying requires highly reliable security alarm equipment.
Wireless private network digital communication cluster DMR/DPMR:
Digital Clustering and digital handset are rapidly developed recently, and be compatible with traditional analog fm standard, it is wireless private network emergency command system uniquely, especially can ensure when there is the disaster scenarios such as earthquake that communication is unimpeded, it is the irreplaceable advantage of public network, and the personnel that deal with emergencies and dangerous situations of people's air defense are extensively equipped with the security alarm information transmission more making it be applicable to high request, but the technical threshold of its limited coverage and equipment narrow band transmission constrains again its application.
The SLIC loop inside line of local communication network:
Although inside line is reducing in the use of unit, but receive a crime report in this locality as important department, service on duty is still a kind of irreplaceable effective mode, wiredly not easily to be disturbed, the equipment of telephone set makes it still irreplaceable with the factor such as accustomed to using, the character of local network makes again it not subject to physical damage, but its local character constrains again the use of its wide area.
The local two-wire system Multipoint synchronous serial communication of local communication network is called for short SSI (SynchronousSerislInterfce) communication:
SSI communication is a kind of low cost synchronous serial communication at a high speed, SSI bus transfer in the field such as fire-fighting, gate inhibition still in occupation of dominant position, what the special feature of its special line determined its physical characteristic and business demand presses close to characteristic, more there are numerous equipment and agreement support, especially when network alarm business is reported to the police to device data extraction and monitor service business development by site, its derivative application still has huge growing space, but the special characteristic of special line also constrains its wide-area applications.
Therefore reached common understanding i.e. two net and many nets alarm host machine of industry is following development trend, the present invention is revolutionary to be integrated in the embedded alarm terminal device of a small size by six kinds of dissimilar transmission network supports, utilize learning from other's strong points to offset one's weaknesses of heterogeneous networks attribute, alert is reliably conveyed to and deals with emergencies and dangerous situations, while improving reliability, business service space and ambient adaptability are expanded greatly, use as specific installation and then support that local 8 detectors input defence area and 6 programmable load drive PGM to export, this device is also supported to utilize the inside line of SLIC loop to be connected with other single network alarm host machine with the local communication network of local two-wire system Multipoint synchronous serial communication SSI pattern in addition, be transformed into many net heights reliability main frame.
Summary of the invention
The invention provides a kind of embedded six kinds of network internet alarm terminals, the high reliability network alarm equipment of protection and monitor field middle and high end, support wired public switch telephone network PSTN simultaneously, wireless public mobile communcations system net GSM/CDMA, Internet Internet, the public communication network that wireless private network digital communication cluster DMR/DPMR tetra-kinds is dissimilar, and the local communication network of the inside line of SLIC loop and local two-wire system Multipoint synchronous serial communication SSI pattern, adopt voice, short message, the various modes such as packet simultaneously or the standby mutually mode of many nets complete the networking alert of the alert news site of wide area or local high reliability request gathered and transmission.
A kind of embedded six kinds of network internet alarm terminals, comprise external terminal interface, MCU core processor and respectively coupled exchange of speech and data protocol converter unit and process scheduling and device drives control unit, MCU core processor connects and drives six DCOM unit assemblies, described six DCOM unit assemblies are respectively: 1, there is the GSM/CDMA assembly of the GSM/CDMA network communication mode of public mobile communication, 2, there is the outside line PSTN assembly of the telephone line transmission pattern of public switched telephone network (PSTN) PSTN, 3, there is the ethernet lan assembly of the network communication mode of ethernet lan, 4, there is the DMR/DPMR intercommunication assembly of the DMR/DPMR communication pattern in digital handset, 5, there is the inside line SLIC assembly of inside line SLIC communication pattern, 6, there is the SSI data port communication unit of SSI data port communication pattern, described exchange of speech is connected with six DCOM unit assemblies respectively with data protocol converter unit, is transformed into digital signal, voice signal exchanges the exchange that corresponding demand is carried out in transmission between the components to the data of voice channel, described device drives control unit is connected with data protocol converter unit with described exchange of speech, exports control according to the troubleshooting that defence area exciting unit is passed through in the voice signal instruction of exchange of speech unit, PGM power drive unit controls defence area and PGM, described MCU core processor carries out record by data information memory unit after acquisition various voice messaging, data message and external-connected port information, and by RS232 interface unit, sends debugging monitor data.
Described device drives control unit also comprises defence area collection exciting unit, the PGM power drive unit of controlled output of corresponding PGM port, the RS232 interface unit of the monitor data output of the corresponding course of work, local acousto-optic indicating member, the data information memory unit of corresponding working state prompting of externally taking over control zone state and judging, for carrying out described alarm terminal, programming sets, warning message stores.
Described GSM/CDMA assembly, outside line PSTN assembly, DMR/DPMR intercommunication assembly, inside line SLIC assembly, these 4 assembly units are by carrying out alarm communication system with audio alert, dual tone multi-frequency dtmf and modulation /demodulation and speech data protocol mode, and can carry out exchange of speech intercommunication each other, described ethernet lan assembly, SSI data port communication unit is usage data circuit data mode Alarm Communication, wherein ethernet lan assembly sets up warning transmission link by TCP/UDP mode to report to the police, SSI data port communication unit uses synchronous transmission and sets up data packet frame transmission means and carries out alarm communication system, described GSM/CDMA can also be reported to the police by the mode of note and GPRS surfing Internet with cell phone, the physical channel of each component delamination respective signal transmission of above different business, by using common alert news process transmission information over a different physical channel.
Described each component delamination simultaneous interpretation or environmentally setting be standby priority mutually, and carries out channel policy selection and fault automatic switchover according to business tine, management mode and environmental condition; Described channel policy selection is when receiving the information needing to report, according to the facilities of parameter, six passage whether all Offered target number or IP, classify according to type of alarm, warning message of different nature is transmitted by different communication ports, need voice class to report to the police and voice protocol class warning just selection audio alert passage, digital communication class is reported to the police and is selected to have the channel transfer of network service or data communication; Most important Alarm Communication information, can select all to be reported to destination address still to attempt six passages in order at six passages, any one passage is reported to the police successfully, does not just continue the trial of next passage; If reported to the police just in channel transfer process at one, produce again new warning, just add alert queue and repeat above flow process, and in alarm procedure, data protocol class is reported to the police preferential.It is that system is in the operating state of constantly monitoring modules assembly that described fault automatically switches, run into problematic assembly unit can carry out this unit and restart reset measure, if still have fault, record and point out malfunction and will no longer attempt this communication port, to improve response speed when reporting to the police.
Its external terminal interface arranged, comprises defence area interface, for connecing various transducer;
PGM interface, exports for output low level power drive and high resistant, controls external load action;
PGM terminal and defence area terminal can be multiplexing, by arranging the function changing this terminal;
PGM terminal and the P5 in the terminal of defence area P6 these 3 terminals of Z2 can be set to SSI signaling interface mode and be connected with the digital interface of other peripheral hardwares;
Interior line cap, for house phone or telephone wire provide, line pressure, ringing-current, signal tone occur, two or four conversion modules, receive warning message for the wired alarming main frame exterior lines terminal connecing other, or connection telephone carries out optimum configurations;
Outer line cap, for connecing the telephone line of PSTN network;
Antennal interface, for receiving GSM/CDMA signal and DMR/DPMR intercom signal;
RJ45 cable interface, for connecing Ethernet netting twine;
RS232-TTL level data mouth, for parameters, on download and service data mutual.
When device power, can with RS232-TTL serial ports or interior lines the mode of operation of machine to equipment of answering the call arrange, result is set and is stored in information memory cell, read after again powering on these arrange and according to these, work is set.
Comprise the classification of multiple operating state in the arranging of embedded six kinds of network internet alarm terminals, and comprise destination address or the telephone number of six kinds of network internet warning passages, set destination address and telephone number are used for using in follow-up warning.
After MCU receives warning message by the change in defence area, carry out protocol conversion, then according to the mode of operation of setting and the destination address of six kinds of passages of reading, order transmits, if the success of the information of transmission, then stop the warning of other passages to send, if unsuccessful, then will lead to transmission means six kinds always all attempt; If all failed, just repeat said process according to the number of attempt of setting, if it is still failed to reach tentative number of times, then stop, record trouble state also provides acousto-optic hint; Ensure like this destination address to occur that the line is busy etc. provisional obstructed time can fault redundance, belong to many nets standby pattern mutually.
After MCU confirms warning message by the change in defence area, all can send warning message to the destination address of six communication ports, guarantee that six target's centers can receive, the control that applicable multicenter is received a crime report.
Application of the present invention can greatly improve network alarm point warning message reliable, accurate, upload in real time, emergent monitoring even when major disaster, for maintaining public order, cracks down on crime, be one of very necessary means, have great social effect.
Accompanying drawing explanation
Fig. 1 is the connection diagram of described embedded six kinds of network internet alarm terminals;
Fig. 2 is the hardware block diagram of described embedded six kinds of network internet alarm terminals;
Fig. 3 is the front panel schematic diagram of described embedded six kinds of network internet alarm terminals;
Fig. 4 is the rear board schematic diagram of described embedded six kinds of network internet alarm terminals;
Fig. 5 is the main program flow chart of described embedded six kinds of network internet alarm terminals;
Fig. 6 is the flow chart of the first timer interruption described;
Fig. 7 is the flow chart of described the second timer interruption;
Fig. 8 is that AD gathers defence area subroutine flow chart.
Embodiment
As shown in Figure 1, described embedded six kinds of network internet alarm terminals can use multiple warning net, comprise PSTN, GSM/CDMA, Internet, three kinds of public networks, DMR/DPMR, local SLIC inside line network, synchronous serial SSI local bus network three kinds of private networks are connected to alarm center; Also comprise defence area and PGM circuit.
As shown in Figure 2, describedly comprise external terminal interface, MCU core processor and respectively coupled exchange of speech and data protocol converter unit and process scheduling and device drives control unit, described exchange of speech is transformed into digital signal, voice signal with data protocol converter unit with GSM/CDMA assembly, outside line PSTN assembly, ethernet lan assembly, DMR/DPMR intercommunication assembly, inside line SLIC assembly, the data of SSI communications component to voice channel and exchanges the exchange transmitted and carry out corresponding demand between the components;
Described device drives control unit is connected with data protocol converter unit with described exchange of speech, commands the troubleshooting in defence area and PGM to export control according to the voice signal instruction of exchange of speech unit by defence area exciting unit, PGM power drive unit;
Described MCU core processor carries out record by data information memory unit after acquisition various voice messaging, data message and external-connected port information, and by RS232 interface unit, sends debugging monitor data.。
Described device drives control unit also comprises defence area and gathers exciting unit, PGM power drive unit, RS232 interface unit, local acousto-optic indicating member, and for carrying out programming setting to described alarm terminal, data information memory unit is used for information and stores.
Each assembly is linked up with extraneous by each connected mode above, can carry out information transmission.
As shown in Figure 3 and Figure 4, be front and back panel wiring display.
Rear board:
1, the 12V DC power supply provided in " power supply " main frame taking alarm, notes positive-negative polarity.
2, " Z1 ", " Z2 ", " Z3 ", " Z4 ", " Z5 ", " Z6 " are 6 independently defence areas; Be connected by " 1K Ω " build-out resistor with " power supply (-) " respectively during use, use if do not open defence area, can not connecting resistance.Opening of defence area must by being provided with defence area response speed (namely whether fast defence area).
3, " interior lines " connect the external telephone line line terminals of ordinary telephone set or alarm host machine; Access ordinary telephone set when programming is arranged, ordinary telephone set must be set to dual-tone dialing mode.Suggestion programming telephone set is connected on the house phone interface of alarm host machine, also can carry out programming and arrange.
4, " outside line " tap into family telephone wire.
5, " output able to programme " terminal and Z1, Z2, Z3, Z4, K1, K2 are multiplexing, i.e. P1, P2, P3, P4, P5, P6; Expand to No. 6 triggers by programming to export.
6, K1 is defaulted as self keyboard data line binding post, and K2 is defaulted as sky, is able to programmely set to the wiring of CK23 host keyboard data wire, and K1, K2 can not be set to data wire occupation mode simultaneously.
7, R1, R2 retain.
8, R3/P1, R4/P2 programmable SSI synchronous serial port.
Front panel:
1, network interface: wired network interface, RJ45 socket connects netting twine;
2, SIM card card inserting mouth: insert effective SIM/UIM card;
3, the external GSM/CDMA antenna of external antenna seat: A, B external DMR/DPMR intercom signal receiving antenna;
4,232 data line sockets: dedicated data line socket, by computer maintenance terminal data.
Technology realizes being described as follows:
In above-mentioned terminal, there is defence area interface, various transducer can be connect, such as door magnetic, infrared dual-technology detector, danger button etc.
In above-mentioned terminal, there is PGM interface, output low level power drive and high resistant can export, control external load action.
In above-mentioned terminal, interior lines are inside line line pressures, ringing-current, signal tone occur, two or four conversion modules, can connect other wired alarming main frame outside line cross-talk, also can connect phone and carry out optimum configurations.
In above-mentioned terminal, outside line is the telephone line connecing PSTN network.
In above-mentioned terminal, 2 antennal interfaces, one is receive GSM/CDMA signal, and one is DMR/DPMR intercom signal.
In above-mentioned terminal, there is RJ45 cable interface, connect Ethernet.
In above-mentioned terminal, have RS232TTL level data mouth, be used for parameters, on download and service data mutual.
MCU core processor control section, the trigger state in automatic decision defence area, forms warning message.
MCU core processor control section, automatically calculates and sends dtmf voice, and automatically can identify the data representated by dtmf voice.
MCU core processor control section, arranges according to the telephone number of user and automatically selects communication port, and dial in central number.
MCU core processor control section, forms synthetic speech automatically according to warning message, and delivers on corresponding communication port.
MCU core processor control section, forms short message automatically according to warning message, and delivers in corresponding wireless communication.
MCU core processor control section, forms network protocol message automatically according to warning message, and delivers on corresponding network communication channel.
MCU core processor control section, forms data protocol information automatically according to warning message, and delivers on SSI communication port.
MCU core processor control section, the situation of all passages of automatic monitoring, the phone that running into has incoming call can auto-pickup, provides voice menu service.
MCU core processor control section, automatic monitoring network channel, runs into and has information, as met agreement, with regard to automatic-answering back device.
Described GSM/CDMA assembly, outside line PSTN assembly, DMR/DPMR intercommunication assembly, inside line SLIC assembly is by using audio alert, dual tone multi-frequency dtmf and modulation /demodulation and voice and data protocol mode carry out alarm communication system, described ethernet lan assembly sets up warning transmission link by TCP/UDP mode, described DMR/DPMR intercommunication assembly, SSI data port communication unit usage data bag frame transmission means carries out alarm communication system, described GSM/CDMA can also be reported to the police by the mode of note, the physical channel of each component delamination respective signal transmission of above different business, by using common alert news process transmission information over a different physical channel.
Described each component delamination simultaneous interpretation or environmentally mutual standby setting channel selection strategies, and according to business tine, management mode and environmental condition carry out channel policy selection and fault automatically switches, described channel policy selection is when receiving the information needing to report, according to the facilities of parameter, six passage whether all Offered target number or ip, classify according to type of alarm, warning message of different nature is transmitted by different communication ports, voice class is needed to report to the police and voice protocol class warning just selection audio alert passage, digital communication class is reported to the police and is selected to have the channel transfer of network service or data communication, most important Alarm Communication information, can select all to be reported to destination address still to attempt six passages in order at six passages, any one passage is reported to the police successfully, does not just continue the trial of next passage, if reported to the police just in channel transfer process at one, produce again new warning, just again will carry out passage trial in order, and in alarm procedure, the warning of voice protocol class and data protocol class are reported to the police preferential.It is that system is in the operating state of constantly monitoring modules assembly that described fault automatically switches, run into problematic assembly unit can carry out this unit and restart reset measure, if still have fault, then no longer will attempt this communication port when reporting to the police, improving response speed.
In practical operation, carry out alert process by each agreement of bottom:
1, audio alert agreement (being applicable to GSM/CDMA assembly, PSTN assembly, SLIC assembly, DMR/DPMR assembly)
Adopt boy student's phonetic synthesis mode, information structure is:
" user "+user number (4)+" due to "+type of alarm+defence area sequence number+warning reason+" request relief ";
Type of alarm: defence area, telephone wire, supply voltage;
Defence area sequence number: 1-8;
Warning reason: disconnect, voltage is low.
2, serial port programming agreement (being applicable to SSI communications component, RS232 communications component)
Connect Serial Port Line: serial ports speed select 19200,8 bit data positions, no parity, 1 position of rest, data flow con-trol without.
Input capitalization english command is capable, terminates with new line
AT ~ EI recovers factory-said value
AT ~ ID forces restarting equipment
AT ~ EWXX=YYYY arranges programming item xx, and yyyy is content
AT ~ ERXX reads programming item xx content
The form responded is: ~ CODE:yyyyyyyyy is content.
Attention: the figure place of programming item will be consistent with the figure place of regulation, if not with 0 polishing.
Data format for network programming item (8C, 8D, 8E, 8F, 9C, 9D, 9E) is
AT～EWXX＝FFFFFF～yyy.zzz.uuu.vvv:qqqqq
FFFFFF is fixed value, and yyy.zzz.uuu.vvv is ip, qqqqq is 5 figure place port numbers
Such as: AT ~ EW8C=FFFFFF ~ 192.168.000.012:08899
* 62 relevant with Chinese character content, unicode coding be inputted.
3, the transmission form of remote short messages type of alarm (being applicable to GSM/CDMA assembly, DMR/DPMR assembly) Chinese newspaper's alarming information:
Mobile phone shows: report to the police! There is alert YYY (mmmmmmmm) defence area ZZZZ (nnnnnxxxxxx) N:bbbb in user XXXX (aaaaaaaaaa)
Such as: report to the police! There is alert 132 (inner * * * * * *) defence area 0001 (headmaster's office 3-1161) [No:0005] in user 9999 (the first middle school),
Represent the alert of No. 3 1161 room headmaster's office generation internal alarm in the first middle school.
4, user data transmission form is as described below: (being applicable to ethernet lan assembly)
1) module sends form (hexadecimal):
(1) leading mark 2 byte: 0xE5,0x96;
(2) data type mark 1 byte: 0x30,0x31;
(3) SCRID, source address 6 byte, the ESN sequence number of equipment own produces automatically;
(4) DSTID, destination address 6 byte, SERVER is defaulted as FFFFFF (0x46,0x46,0x46,0x46,0x46,0x46);
(5) SNumber, message sequence number 1 byte, for indicating message numbering, at random;
(6) RESERVE, retains 1 byte, uses during later Function Extension;
(7) LENGTH, data length 2 byte, last byte representation is high-order, a rear byte representation low level,
Example: data length 258 byte, length 2 byte is 0x01,0x02, i.e. 0x01*256+0x02=258;
(8) DATA, actual data bits, should be consistent with the length of LENGTH instruction; DATA part comprises: the bar code numerical value of module I D (value of 02 programming item)+reading.
(9) end mark 1 byte: 0x1B.
2) data flow is sent as follows:
| 0xE5 | 0x96 | 0x30 | Scrid | Dstid | Sn | rs | length | data | 0x1B 7 --> |
| 1byte | 1byte | 1byte | 6byte | 6byte | 1byte | 1byte | 2byte | Nbyte | 1byte |
3) module reception form (hexadecimal) is as follows:
Server should give module confirmation after receiving the order that module is sent out.
Confirmation data flow:
If module time-out (time according to arranging) fails to receive the authentication information of server, then can attempt repeating to send current data.Until receive server end confirmation, or stop after exceeding the maximum repetition transmission times of trial.
5, GSM or telephone line remote phone is used to programme as follows:
By long-range the telephone wire size code or the sim card number code that dial module, by module auto-pickup, voice message programming or control pgm action.
6, cid protocol voice transformat is adopted: (being applicable to GSM/CDMA assembly, PSTN assembly, DMR/DPMR assembly, SLIC assembly)
1) send mode of information data adopts dtmf form,
The audio frequency length of Dtmf: transmitting time 50 milliseconds (50min., 60max.), dwell time 50 milliseconds. (50min., 60max.)
2) data format of information is configured to: ACCTMTQXYZGGCCC
ACCT=4 position Subscriber Number (0-9, B-F)
MT=2 bit data information type (18 or 98 is optional)
Q=1 figure place event type (1 or 3 or 6,1=new events or deploy troops on garrison duty, 3=event is recovered or withdrawn a garrison, and 6=previous report retains)
XYZ=event code (3 16 binary data 0-9, B-F)
GG=group number or partition number (2 bit data 0-9, B-F).
The anti-area code of CCC=or user number
S=1 bit check and
(all data and+S) MOD15=0
Automatic decision strategy about six kinds of passages is as described below:
Because warning message has diversity, being usually divided into reports to the police occurs, report to the police recover, withdraw a garrison, deploy troops on garrison duty, status alert, self-inspection warning etc.These are reported to the police, and some needs to arrive center and security manager there immediately, such as there is holdup warning message, it is just passable that some only can pass to center, such as recovers information, and therefore reporting to the police to send to what direction for each just becomes a complicated problem.The present invention adopts alarm queue and central number (center IP or local bus device id) to solve with or without the channel selection strategies mode selected.Specifically all communication port modes have the number space of oneself correspondence, deposit in the memory unit, acquiescence is empty, can write and revise, all communication ports have the alarm queue of oneself simultaneously, All Alerts directly enters in the alarm queue of 6 kinds of communication ports respectively according to grade, then alert manager once can check the corresponding number in respective channel, just send at this communication port if had, check the corresponding number of next communication port after end again, so continue until all communication ports all travel through.After warning completes, corresponding warning can be deleted in alarm queue.
The present invention when in use, needs to be connected with sensor device according to the wiring explanation of panel, and power supply needs to connect 12v DC power supply, 2 antenna opening will connect antenna, plug SIM or UIM card, plug netting twine, house phone can insert when needed at any time.After device start, can use that inside line, serial ports or remote phone are dialled in, note, PCWEB, mobile phone A PP, revenue centre telephone number is set, alarm center ip address, intercom frequency, central apparatus ID can use.
This device solves following technical problem:
First: the warning message that defence area gathers multiple detector is set;
Second: PGM terminal is set, drive according to programming, alert news state, long-range output, trigger interlocking equipment;
3rd: many nets (PSTN, GSM/CDMA, Internet, DMR/DPMR, SLIC, SSI).Evade when radio communication is launched and disturb self and other circuit, realize the measure of software and hardware electromagnetic compatibility:
4th: the layering corresponding to alert news service attribute of voice, short message, packet, data flow is to formulate uniform protocol problem;
5th: traditional low rate dual-audio DTMF and two-forty media stream protocol compatibling problem;
6th: short message SMS, UDP etc. have information to send, without information disconnect communication mode and voice, media, TCP normal on-line joining process transmission means unified merger problem;
7th: the classification of public network IP network, local IP network, public network speech network, local voice network, short message and datagram and exchanges data problem;
8th: this device will connect inside line line, other wired alarming main process equipments of direct cascade can be continued again, by internal simulation central apparatus, main frame taking alarm is received a crime report operation, is then transmitted to other centers.
Therefore, this device has the following advantages:
First: the driving and the transmission means that relate to six kinds of communication ports, the transmission feature different according to often kind of passage, by different underlying protocol transmission bearers.GSM/CDMA, PSTN, DMR/DPMR, SLIC can report to the police with the voice such as audio alert, dual tone multi-frequency dtmf and modulation /demodulation and data protocol mode.Ethernet, GPRS bottom set up transmission link in TCP/UDP mode, and SSI usage data bag frame transmission means is carried out, and digital handset, GSM/CDMA can also have the mode of note to carry out.Transmission means is a lot, and need unified that different business layering is corresponding, use unified alert news process to transmit over a different physical channel, this is one of technical characterstic of this device.
The second: six communication port is standby mutually to be transmitted or environmentally sets standby channel selection strategies mutually, automatically switch according to business tine, management mode and environmental condition Channel assignment and fault, relate to the multiple telecommunication management pattern of each communication port, this is the difficult point place being different from single channel warning.
3rd: the polycentric correspondence of multichannel and stationary problem are different from single channel another difficult point place monocentric, comprises the Information issued carrying out local information simultaneously.By uploading in real time of such device warning message, and notify nearest police strength, very first time process warning accident.
4th: with other existing alarm host machine connection protocol interface problems, the situation of reality is the alarm host machine of main flow and receiving host machine or external product, its communication protocol there is no unified standard, and therefore the adaptability of connection protocol and interface driver forms another difficult point place of Embedded Application.
5th: the triggering interlock of local explorer access defence area and output PGM able to programme.
6th: the Long-distance Control of device itself and connected device and maintenance, reduce to greatest extent while raising the efficiency and safeguard use cost.
Claims (9)
1. embedded six kinds of network internet alarm terminals, it is characterized in that: comprise external terminal interface, MCU core processor and respectively coupled exchange of speech and data protocol converter unit and process scheduling and device drives control unit, MCU core processor connects and drives six DCOM unit assemblies, described six DCOM unit assemblies are respectively: the GSM/CDMA assembly 1) with the GSM/CDMA network communication mode of common mobile communication network, 2) there is the outside line PSTN assembly of the telephone line transmission pattern of public switched telephone network (PSTN) PSTN, 3) there is the ethernet lan assembly of the network communication mode of ethernet lan, 4) there is the DMR/DPMR intercommunication assembly of the DMR/DPMR communication pattern in digital handset, 5) there is the inside line SLIC assembly of inside line SLIC communication pattern, 6) there is the SSI synchronous data interface communication unit of SSI synchronous data interface communication pattern, described exchange of speech is connected with six DCOM unit assemblies respectively with data protocol converter unit, the data of voice channel is transformed into digital signal, voice signal and exchanges the exchange that corresponding demand is carried out in transmission between the components, described device drives control unit is connected with described exchange of speech and data protocol converter unit, commands the troubleshooting in defence area and PGM to export control according to the voice signal instruction of exchange of speech unit by defence area exciting unit, PGM power drive unit, described MCU core processor carries out record by data information memory unit after acquisition various voice messaging, data message and external-connected port information, and by RS232 interface unit, sends debugging monitor data.
2. embedded six kinds of network internet alarm terminals according to claim 1, it is characterized in that: described device drives control unit also comprises defence area collection exciting unit, the PGM power drive unit of controlled output of corresponding PGM port, the RS232 interface unit of the monitor data output of the corresponding course of work, local acousto-optic indicating member, the data information memory unit of corresponding working state prompting of externally taking over control zone state and judging, for carrying out described alarm terminal, programming sets, warning message stores.
3. embedded six kinds of network internet alarm terminals according to claim 1, it is characterized in that: described GSM/CDMA assembly, outside line PSTN assembly, DMR/DPMR intercommunication assembly, inside line SLIC assembly, these 4 assemblies by carrying out alarm communication system by audio alert, dual tone multi-frequency dtmf and modulation /demodulation data protocol mode, and can carry out exchange of speech intercommunication each other, described ethernet lan assembly, SSI data port communication unit is usage data circuit data mode Alarm Communication, wherein ethernet lan assembly sets up warning transmission link by TCP/UDP mode to report to the police, SSI data port communication unit uses synchronous transmission and sets up data packet frame transmission means and carries out alarm communication system, described GSM/CDMA assembly can also be reported to the police by the mode of note and GPRS surfing Internet with cell phone, the physical channel of each component delamination respective signal transmission of above different business, by using common alert news process transmission information over a different physical channel.
4. embedded six kinds of network internet alarm terminals according to claim 3, it is characterized in that: described each component delamination simultaneous interpretation or environmentally setting be standby priority mutually, and carry out channel policy selection and fault automatic switchover according to business tine, management mode and environmental condition; Described channel policy selection is when receiving the information needing to report, according to the facilities of parameter, six passage whether all Offered target number or IP, classify according to type of alarm, warning message of different nature is transmitted by different communication ports, need voice class to report to the police and voice protocol class warning just selection audio alert passage, digital communication class is reported to the police and is selected to have the channel transfer of network service or data communication; Most important Alarm Communication information, can select all to be reported to destination address still to attempt six passages in order at six passages, any one passage is reported to the police successfully, does not just continue the trial of next passage; If reported to the police just in channel transfer process at one, produce again new warning, again will carry out passage trial in order.It is that system is in the operating state of constantly monitoring modules assembly that described fault automatically switches, run into problematic assembly unit can carry out this unit and restart reset measure, if still have fault, to no longer attempt this communication port when reporting to the police, to improve response speed while prompt facility fault.
5. embedded six kinds of network internet alarm terminals according to claim 1, is characterized in that: its external terminal interface arranged, and comprise defence area interface, for connecing various transducer;
PGM interface, exports for output low level power drive and high resistant, controls external load action;
PGM terminal and defence area terminal can be multiplexing, by arranging the function changing this terminal;
PGM terminal and the P5 in the terminal of defence area P6 these 3 terminals of Z2 can be set to SSI signaling interface mode and be connected with the digital interface of other peripheral hardwares;
Interior line terminals, for house phone or telephone wire provide, line pressure, ringing-current, signal tone occur, two or four conversion modules, receive warning message for the wired alarming main frame exterior lines terminal connecting other, or connection telephone carries out optimum configurations;
Exterior lines terminal, for connecing the telephone line of PSTN network;
Antennal interface, for receiving GSM/CDMA signal and DMR/DPMR intercom signal;
RJ45 cable interface, for connected with network cable;
RS232-TTL level data mouth, for parameters, on download and service data mutual.
6. embedded six kinds of network internet alarm terminals according to claim 1, it is characterized in that: after first use device power, can with RS232-TTL serial ports or interior lines the mode of operation of machine to equipment of answering the call arrange, result is set and is stored in information memory cell, read these after again powering on and arrange and work is set according to these.
7. embedded six kinds of network internet alarm terminals according to claim 1, it is characterized in that: in the arranging of embedded six kinds of network internet alarm terminals, comprise the classification of multiple operating state, and comprise destination address or the telephone number of six kinds of network internet warning passages, set destination address and telephone number are used for using in follow-up warning.
8. embedded six kinds of network internet alarm terminals according to claim 1, it is characterized in that: after MCU receives warning message by the change in defence area, carry out protocol conversion, then according to the mode of operation of setting and the destination address of six kinds of passages of reading, order transmits, if the success of the information of transmission, then stops the warning of other passages to send, if unsuccessful, then to six kinds of channel transfer modes all be attempted always; If all failed, just repeat said process according to the number of attempt of setting, if it is still failed to reach tentative number of times, then stops and starting the instruction of local acoustic-optical fault, still transmitting bust this last time alert when next time has alert to trigger, ensureing that alert is not lost.
9. embedded six kinds of network internet alarm terminals according to claim 1, it is characterized in that: after MCU receives warning message by the change in defence area, all warning message can be sent to the destination address of six communication ports, guarantee that six target's centers can receive, applicable multicenter is received a crime report.
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