CN101958039A - ARM (Advanced RISC Machine) chip based GPRS (General Packet Radio Service) monitoring terminal with alarm function - Google Patents

ARM (Advanced RISC Machine) chip based GPRS (General Packet Radio Service) monitoring terminal with alarm function Download PDF

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Publication number
CN101958039A
CN101958039A CN 201010277862 CN201010277862A CN101958039A CN 101958039 A CN101958039 A CN 101958039A CN 201010277862 CN201010277862 CN 201010277862 CN 201010277862 A CN201010277862 A CN 201010277862A CN 101958039 A CN101958039 A CN 101958039A
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processing unit
gprs
core processing
module
unit
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何宏
张宝峰
彭建立
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Tianjin University of Technology
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Tianjin University of Technology
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Priority to CN 201010277862 priority Critical patent/CN101958039A/en
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Abstract

The invention relates to an ARM (Advanced RISC Machines) chip based GPRS (General Packet Radio Service) monitoring terminal with an alarm function. The monitoring terminal comprises a GPRS transmission module, an alarm module, an infrared sensing module, an image acquisition module, a storage unit, an interface unit and a core processing unit. Compared with the prior art, the ARM chip based remote monitoring system terminal with the alarm function can be used for acquiring site image information to be transmitted to a mobile phone terminal of a user through the GPRS transmission module, and meanwhile, an alarm signal is generated, and thus the terminal has good prospect in the field of home security monitoring and has great practical significance.

Description

GPRS monitor terminal based on the ARM chip with warning function
[technical field]
The present invention relates to wireless network transmissions, image acquisition and monitoring technique field, particularly relate to a kind of GPRS monitor terminal with warning function based on the ARM chip.
[background technology]
Raising along with means of communication, people are more and more higher to the monitoring requirement of own equipment, from factory, campus, public place, to household, from the monitoring that monitors the people to thing, diversified monitoring means provide great convenience for people understand needed information timely.Factory automation level of today is more and more higher, and many production all is intelligent unwatched, and these all need the auxiliary of watch-dog.Need monitoring alarm equipment to replace having the people on duty under the frequent unattended situation such as the place that some are important such as warehouse, laboratory etc., so not only saved expense, also improved security simultaneously.And along with the raising of people's living standard, people also extraordinarily are concerned about the keeping of own property, so the household monitoring has also just produced, they can be classified as security protection equipment one class.
The main flow of present watch-dog is still wired monitoring, this comes from the maturity and the stability of its application, and just begun start to excel as emerging wireless monitoring equipment, particularly the anti-interference of wireless device is still waiting to improve under the electromagnetic environment complex environment.But to places such as household, public place, market preferably, wireless device has had ripe application for environmental facies, and remains further to be promoted and exploitation.Compare the restriction that traditional wired monitoring is subjected to wired transmission medium, the remote monitor aspect is beyond one's ability to help, and wireless monitor be we can say very big advantage, in addition because the power consumption of wireless technology is also generally lower.
Network technology and wireless technology are two megatrend of current technical development, the development of supervisory system also from the single-point monitoring development to network monitoring, WLAN (Wireless LAN, WLAN (wireless local area network)) is used widely in the monitoring field, WLAN is subjected to the restriction of distance simultaneously, people can only in short distance, play a role, so must seek help from telecommunication nets such as GSM, GPRS, Internet net when the remote monitor.
Wireless monitor to family is the application of just having risen, many technology can be used into, by the work that infrared sensing device starts supervisory system is installed on family and automobile, then by camera head capture site picture, be transferred to user terminal by GPRS network, the user controls the opening and closing of supervising device by user terminal, and can carry out the seizure and the transmission of sound.
Supervisory system based on the GPRS network technology in contrast to other traditional supervisory system transmission range weak point, often can only transmit the drawback of voice signal, can be described as and has improved monitoring range greatly, can avoid some unnecessary misunderstandings by the collection of image.
Be particularly suitable for outdoor distance and far reach the occasion of having fitted up so that its integrated cost is low based on the wireless supervisory control system of GPRS technology, its networking flexibility in addition, extensibility is good, plug and play, can rapidly new wireless monitor point be joined in the existing network, do not need to lay network, increase equipment, realize remote wireless monitoring easily for newly-built transmission.We can say that this system not only can be applied on family and the automobile, the application in other field also has good reference.
Current radio communication is very ripe technically, but the application of wireless technology also is far from abundant excavation.Wireless technology will have bigger more wide development space with the convenience and the low power capabilities of its use.
[summary of the invention]
The objective of the invention is to overcome the above-mentioned deficiency of existing wireless supervisory control system transmission technology, a kind of remote, information block and always online wireless monitor transmission technology and device thereof are provided, a kind of GPRS monitor terminal with warning function based on the ARM chip promptly is provided.This terminal can the collection site image information, and realizes being transferred to the user mobile phone end by the GPRS module, and produces alerting signal simultaneously, has good prospect in family's protection and monitor field, has great practice significance.
The GPRS monitor terminal with warning function based on the ARM chip provided by the invention comprises:
Core processing unit is used to handle the view data of reception, and the trigger action of the infrared sensor in the response infrared sensing module plays sound and images acquired, at last the image of gathering is transferred out through the GPRS transport module;
Interface unit is connected with core processing unit;
The GPRS transport module is connected with core processing unit by interface unit, and the image information that is used for collecting is transferred to GPRS network, and is transferred to user mobile phone via the GPRS networking;
Image capture module is connected with core processing unit by interface unit, is used for information encoding process that video sensor is collected, intercepts to be image information, transfers to core processing unit and handles;
Alarm module is connected with core processing unit by interface unit, is used to send alerting signal;
The infrared sensing module is connected with core processing unit by interface unit, is used for by the infrared sensor received signal, and the process opto-electronic conversion is an electric signal, transfers to the core processing unit reception after amplification and the further conversion and responds;
Storage unit is connected with core processing unit, is used for stored voice message and image information, also has required operating system and the application program of system's operation in addition.
Described GPRS monitor terminal adopts GPRS network as transmission intermediary, the image information that is used for video sensor is collected is an electric signal through coding, modulation conversion, send to the communication base station that links to each other with GPRS network via the electromagnetic wave form, by the base station of GRPS Network Transmission, finally be transferred on the user mobile phone then to the user place;
Wherein, interface unit comprises: RS232 interface, IrD interface, IIS interface and USB interface.
Described image capture module includes imageing sensor, AD conversion unit, DSP digital signal processor.Wherein,
Described imageing sensor has adopted the imageing sensor of cmos circuit, is used for the collection site image, and its collection is determined by core processor opportunity;
Described AD conversion unit, the analog signal conversion that is used for the imageing sensor collection is a digital signal, offers the DSP digital signal processor processes;
Described DSP digital signal processor is used for Image Data Compression and handles, and adopts the algorithm of optimizing to obtain being easier to transmitting data with high-fidelity.
Described GPRS transport module is characterised in that the wireless transmission that has adopted general packet radio service GPRS mode.
Advantage of the present invention and good effect:
The GPRS monitor terminal with warning function based on the ARM chip provided by the invention adopts GPRS network, both can make full use of existing GSM network, has the function of the transmission multimedia message that the GSM network do not have simultaneously again.
GPRS monitor terminal provided by the invention can the collection site image information, realizes being transferred to the user mobile phone end by the GPRS module, and produces alerting signal simultaneously, has good prospect in family's protection and monitor field, has great practice significance.
[description of drawings]
Fig. 1 is the structure block diagram of a kind of GPRS monitor terminal with warning function based on the ARM chip provided by the invention;
Fig. 2 is the concrete synoptic diagram of a kind of GPRS monitor terminal embodiment with warning function based on the ARM chip provided by the invention.
[embodiment]
In order to make those skilled in the art understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, be the structure block diagram of the GPRS monitor terminal based on the ARM chip provided by the invention with warning function.
This terminal comprises: storage unit 101, core processing unit 102, interface unit 103, GPRS transport module 104, infrared sensing module 105, alarm module 106 and image capture module 107, wherein:
Storage unit 101 is used to store the treated view data that receives from core processing unit, and core processing unit also needs to read from storage unit the data of access; The operating system file that this storage unit 101 also has program stored therein and drives, and application program;
Core processing unit 102 is responsible for handling the view data that receives, and the trigger action of the infrared sensor of response infrared sensing module plays sound and images acquired, also will be responsible at last image is transferred out through GPRS transport module 104.
In the present invention, 102 is the interface of core processing unit and each terminal module, corresponding interface module that core processing unit is inner integrated, and outside interface circuit is exactly 103 part, comprising: RS232 interface, IrDA interface, IIS interface and USB interface.
Among the design, infrared sensing module 105 is infrared sensing devices of this terminal system, be used for experiencing the induction range that whether has personnel to enter sensor, if have, sensing module 105 is passed to core processing unit 102 with the transmission level signal via interface unit 103, work afterwards is responsible for starting images acquired by core processing unit, and plays alarm sound; When personnel leave the induction range of sensor, sensor will can not produce signal, and output level is changed to low level.
Alarm module 106 among the design belongs to audio devices, be responsible for to send audio alarm information, the startup of this device and stopping by the core processing unit control that sends control information.
In the present invention, core processing unit 102 is microprocessor, and microprocessor mainly is that the programming by the selection of pin and software realizes to the selection of passage and to the operations such as judgement computing of data.
In the present invention, the performance of microprocessor unit has fundamental influence to the performance of this terminal.Generally speaking, microprocessor performance is high more, and is also timely more to the collection and the transmission of image, is suitable for practical application more.Core processing unit 102 of the present invention is preferably and adopts ARM microprocessor, this ARM microprocessor to have performance height, volume is little, low in energy consumption, cost is low characteristics, thereby selects the ARM microprocessor to design.
Need to prove that this terminal is a kind of based on the GPRS system for transmitting, the GPRS transport module comprises GPRS module 1041 and dual-mode antenna 1042, and the GPRS transport module can be applied in mobile occasion, as automobile, steamer etc.
Storage unit 101 is connected with core processing unit 102, is used for the received data message of memory image acquisition module 107, referring to Fig. 3.
Interface unit is made up of a plurality of interface circuits, comprise the RS232 interface 1031 that is connected with GPRS, the usb 1 034 that is connected with the USB camera, with the interconnected IrDA interface 1032 of infrared sensor, the IIS bus interface 1033 that is connected with warning device, interface unit are to the extension of core processing unit built-in function and expansion in itself.
In sum, compared with prior art, GPRS monitor terminal based on the ARM chip provided by the invention with warning function, can under static and mobile status, transmit data, and by infrared module startup warning device, acquisition of image data sends in the user mobile phone simultaneously, is of great practical significance.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (3)

1. GPRS monitor terminal with warning function based on the ARM chip is characterized in that this terminal comprises:
Core processing unit is used to handle the view data of reception, and the trigger action of the infrared sensor in the response infrared sensing module plays sound and images acquired, at last the image of gathering is transferred out through the GPRS transport module;
Interface unit is connected with core processing unit;
The GPRS transport module is connected with core processing unit by interface unit, and the image information that is used for collecting is transferred to GPRS network, and is transferred to user mobile phone via the GPRS networking;
Image capture module is connected with core processing unit by interface unit, is used for information encoding process that video sensor is collected, intercepts to be image information, transfers to core processing unit and handles;
Alarm module is connected with core processing unit by interface unit, is used to send alerting signal;
The infrared sensing module is connected with core processing unit by interface unit, is used for by the infrared sensor received signal, and the process opto-electronic conversion is an electric signal, transfers to the core processing unit reception after amplification and the further conversion and responds;
Storage unit is connected with core processing unit, is used for stored voice message and image information, also has required operating system and the application program of system's operation in addition.
2. GPRS monitor terminal according to claim 1 is characterized in that described core processing unit is the ARM microprocessor.
3. GPRS monitor terminal according to claim 1 is characterized in that, image capture module includes imageing sensor, AD conversion unit, DSP digital signal processor, wherein,
Described imageing sensor has adopted the imageing sensor of cmos circuit, is used for the collection site image, and its collection is determined by core processor opportunity;
Described AD conversion unit, the analog signal conversion that is used for the imageing sensor collection is a digital signal, offers the DSP digital signal processor processes;
Described DSP digital signal processor is used for Image Data Compression and handles, and adopts the algorithm of optimizing to obtain being easier to transmitting data with high-fidelity.
CN 201010277862 2010-09-10 2010-09-10 ARM (Advanced RISC Machine) chip based GPRS (General Packet Radio Service) monitoring terminal with alarm function Pending CN101958039A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102739715A (en) * 2011-04-08 2012-10-17 广东工业大学 Embedded household security monitor based on wireless sensor network
CN103095944A (en) * 2011-10-31 2013-05-08 郑州康联安防科技有限公司 Alarming information transmission method and alarming system based on general packet radio service (GPRS)
CN103731220A (en) * 2013-12-31 2014-04-16 成都华日通讯技术有限公司 Radio detection receiving system and method based on ARM technique
WO2016177082A1 (en) * 2015-10-20 2016-11-10 中兴通讯股份有限公司 Method, system and device for home security
CN108877855A (en) * 2018-05-30 2018-11-23 宁波道和科学仪器有限公司 A kind of intelligent sound control circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2754929Y (en) * 2004-07-05 2006-02-01 福建省天通电讯科技有限公司 Long-range monitor of fatigue drive and overload transportation for bus
CN101359843A (en) * 2008-09-23 2009-02-04 宁波天安（集团）股份有限公司 Switch cupboard monitoring management apparatus
CN201322868Y (en) * 2008-11-21 2009-10-07 广西大学 Intelligent remote base station monitoring system
CN201417491Y (en) * 2009-04-29 2010-03-03 湖南省第四工程有限公司 Home intelligent safety protection system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2754929Y (en) * 2004-07-05 2006-02-01 福建省天通电讯科技有限公司 Long-range monitor of fatigue drive and overload transportation for bus
CN101359843A (en) * 2008-09-23 2009-02-04 宁波天安（集团）股份有限公司 Switch cupboard monitoring management apparatus
CN201322868Y (en) * 2008-11-21 2009-10-07 广西大学 Intelligent remote base station monitoring system
CN201417491Y (en) * 2009-04-29 2010-03-03 湖南省第四工程有限公司 Home intelligent safety protection system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102739715A (en) * 2011-04-08 2012-10-17 广东工业大学 Embedded household security monitor based on wireless sensor network
CN103095944A (en) * 2011-10-31 2013-05-08 郑州康联安防科技有限公司 Alarming information transmission method and alarming system based on general packet radio service (GPRS)
CN103731220A (en) * 2013-12-31 2014-04-16 成都华日通讯技术有限公司 Radio detection receiving system and method based on ARM technique
CN103731220B (en) * 2013-12-31 2016-09-14 成都华日通讯技术有限公司 Radio monitoring based on ARM technology receives system
WO2016177082A1 (en) * 2015-10-20 2016-11-10 中兴通讯股份有限公司 Method, system and device for home security
CN106600874A (en) * 2015-10-20 2017-04-26 中兴通讯股份有限公司 Home security method, system and device
CN108877855A (en) * 2018-05-30 2018-11-23 宁波道和科学仪器有限公司 A kind of intelligent sound control circuit

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Open date: 20110126