CN101656429A - Self-powered alarm terminal of wireless monitoring system - Google Patents
Self-powered alarm terminal of wireless monitoring system Download PDFInfo
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- CN101656429A CN101656429A CN200910075309A CN200910075309A CN101656429A CN 101656429 A CN101656429 A CN 101656429A CN 200910075309 A CN200910075309 A CN 200910075309A CN 200910075309 A CN200910075309 A CN 200910075309A CN 101656429 A CN101656429 A CN 101656429A
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- power supply
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- alarm
- alarm terminal
- surveillance center
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The invention relates to a self-powered alarm terminal of a wireless monitoring system, which belongs to the fields of energy-saving technologies and wireless audio and video transmission technologiesin monitoring and alarm systems. Two power supply ways of a hand-cranked generator and a solar cell are adopted for power supply, thereby providing an uninterrupted working power supply for the terminal; and the alarm terminal supports the WiFi wireless transmission protocol, provides the bandwidth above mega level, realizes the real-time two-way transmission of voice and video data and comprisesan automatic positioning device, so that the alarm terminal can be applied in a variety of emergency alarm application scenarios which can not rely on an external power supply and are positioned in remote areas or harsh environments. The alarm terminal has the advantages of reliable and safe data transmission, and simple and fast network erection.
Description
Technical field
The self-powered alarm terminal of wireless monitoring system of the present invention relates to power-saving technology and wireless audio and video transmission technique field in the monitoring and alarming system, be specifically a kind of can be by the power supply of hand-rail type generator and solar cell dual mode, support audio, video data transmitted in both directions under the WiFi wireless transmission protocol and have the alarm terminal of wireless monitoring system of automatic positioning equipment.
Background technology
Current, along with rapid development of social economy, the application of emergency alarm telephone system also more and more widely.The emergency alarm telephone system mainly contains two big classes at present: a class is to use existing public network phone to realize emergency alarm.Another kind of is special-purpose emergency alarm telephone system.The public network phone realizes that emergency alarm can be divided into two kinds of wired alarming and radio alarmings.The warning of telephone is to utilize current each big telecom operators fiber resource, in the place that alarm condition may take place, lay optical fiber, set up the emergency call of fixed location, the emergency alarm situation takes place in, put through emergency call, wired public network by operator is passed to relevant departments with warning message, and starts corresponding alarm response.Wireless telephonic warning then is the public wireless network (comprise GSM net, CDMA net, WCDMA net, TD-SCDMA net) of the radio alarming phone of place of alarm by telecom operators, warning message is passed to relevant departments sends alarm response.
The application public network is realized the transmission to warning message, will be subjected to a lot of restrictions of public network in the whole process of reporting to the police inevitably.Therefore, in time sending of the safe transfer that guarantees warning message and alarm response, in a lot of place that the emergency alarm situation may take place or positions, we can use the second class alarm call system, promptly set up corresponding special-purpose emergency alarm telephone system.Special-purpose emergency alarm telephone system mainly is made up of emergency alarm Surveillance center and emergency alarm terminal two parts.The emergency alarm terminal is placed on the place that alarm condition may take place, and after the generation emergency alarm situation, personnel can send alarm calls to Surveillance center by this terminal at the scene.Surveillance center sends alarm response according to warning message.Special-purpose emergency alarm telephone system also can be divided into wired and two kinds of wireless modes, owing to be the emergency alarm special use, transmitting accurately, in time, safely of warning message just needs very big guarantee.
On the whole, the public network phone is realized emergency alarm, though easy to use, seriously be subjected to the restriction of public network.Special-purpose emergency alarm telephone system, with regard to its wire transmission mode, construction cost is higher, and network sets up the restriction that can be subjected to geographic factor.In its wireless transmission method, when place of alarm is in remote area or rugged environment, the power supply of alarm terminal is then produced difficulty.In addition, wireless transmission limited bandwidth in the existing warning system can't transmit more warning live video information, is unfavorable for sending of more efficient alarm response decision-making.
Summary of the invention
The alarm terminal of wireless monitoring system that the present invention is self-powered, purpose be to disclose a kind of can be by hand-rail type generator and the power supply of solar cell dual mode, support audio, video data transmitted in both directions under the WiFi wireless transmission protocol and have the technical scheme of the alarm terminal of wireless monitoring system of automatic positioning equipment.
The alarm terminal of wireless monitoring system that the present invention is self-powered, it is characterized in that be a kind of realized self-powered and by terminal based on the audio frequency and video emergency alarm terminal of WiFi wireless transmission protocol, this alarm terminal is by hand-rail type generator and the power supply of solar cell dual mode, employing is based on the wireless transmission protocol of WiFi, support the real time bidirectional transmission of audio, video data, and can locate automatically by the GPS module that carries in the terminal, the power supply control module is made up of electric weight testing circuit and power supply commutation circuit, the input of electric weight testing circuit is connected with solar cell output, the output of power supply commutation circuit is connected with power management module, when the electric weight testing circuit detects the solar cell electric weight and is not enough to power, trigger the power supply commutation circuit, the power supply of terminal works power supply will switch to hand-rail type generator powered pattern; Wireless communication module is connected with the WiFi antenna by WiFi radio frequency processing module, support the two-way real-time Transmission of audio-video signal of WiFi agreement, specifically this terminal is by earphone/MIC interface 1, Man Machine Interface LCD keyboard 2, camera 3, hand-rail type generator 4, solar cell 5, little processing and control element (PCE) 6, RAM7, FLASH8, DSP9, ARM10, clock module 11, power supply control module 12, power management module 13, WiFi radio frequency processing module 14, GPS module 15, WiFi antenna 16 is formed with gps antenna 17, described earphone/MIC interface 1, Man Machine Interface LCD keyboard 2, the camera 3 common inputs of forming are finished the audio, video data collection, play, 3 kinds of human-computer interaction functions of data input; Described hand-rail type generator 4, solar cell 5, power supply control module 12, the power management module 13 common power supply units of forming are responsible for the power supply to whole alarm terminal; Described little processing and control element (PCE) 6 is made up of RAM7, FLASH8, DSP9, ARM10 and clock module 11, finishes the encoding and decoding of voice and vision signal are handled, and control the management of process and the application program management of whole alarm terminal; Described WiFi radio frequency processing module 14 and the WiFi antenna 16 composition wireless communication unit that joins; Described GPS module 15 is joined with gps antenna 17 and is formed automatic positioning unit.
The warning system that above-mentioned self-powered alarm terminal of wireless monitoring system is formed, it is characterized in that this warning system is made of jointly self-powered alarm terminal of wireless monitoring system and Surveillance center, the network configuration of this alarm terminal and Surveillance center is the hub-and-spoke network topology structure, whole warning system needs according to the practical application scene, each Surveillance center is divided into senior Surveillance center 18, middle rank Surveillance center 19, rudimentary Surveillance center 20, first is to the senior alarm terminal 21 of n, first is to n middle rank alarm terminal 22 and first is to the rudimentary alarm terminal 23 of n, the Surveillance center of each grade is responsible for monitoring the real-time monitoring of its next grade Surveillance center or alarm terminal, and according to the warning message content of receiving, make and whether send the alarm response judgement, perhaps warning message is uploaded to the Surveillance center of a last grade, and waits for the instruction of upper level Surveillance center.
The advantage and the purposes of the alarm terminal of wireless monitoring system that the present invention is self-powered are: provide a kind of install to place in the emergency alarm place can be self-powered alarm terminal of wireless monitoring system, emergency takes place after, warning personnel in the terminal placement location, send alarm calls by terminal to the alarm monitoring center, behind the call through, can set up warning personnel and the related personnel's of Surveillance center audio frequency and video conversation, the warning personnel can describe its field conditions to the personnel of Surveillance center by the camera of terminal, in addition, if in the remote regions, this terminal can also be located automatically by GPS, and the positional information of obtaining after will locating automatically automatically sends to the alarm monitoring center.Surveillance center will show the accurate position that alarm terminal went out takes place in real time according to locating information.The power supply of whole terminal, under the situation of conditions permit, for solar cell provides power supply, otherwise the warning personnel can come to be terminal power supply finishing with assurance warning conversation by the hand generator that terminal is equipped with.When alarm terminal did not produce conversation, terminal was in unactivated state, and power module also is in off position, and solar cell is in the charging process.Terminal adopts based on conversing in wireless transmission method under the WiFi agreement and the monitoring, and its transmission bandwidth can reach more than million grades under the WiFi agreement, can support video calling.The WiFi antenna can adopt omnidirectional antenna, also can adopt directional antenna.When adopting directional antenna, transmission range can reach tens kilometers; When the centre had barrier to stop wireless transmission, this terminal went to Surveillance center in can supporting to be finished by bridge or AP.The utility model can be applicable to numerous application scenarioss such as highway emergency alarm telephone system, forest fire protection warning system, building fire protection alarm system, mine safety accidents warning system, water conservancy, electric power, Oil Safety detection alarm system by self-powered alarm terminal of wireless monitoring system.Alarm terminal of wireless monitoring system that can be self-powered has guaranteed that alarm terminal externally powers under the insufficient condition uninterrupted power supply of working power.Alarm terminal adopts based on the wireless transmission method under the WiFi agreement, million grades of (106bit/s) above bandwidth of wireless transmission have been guaranteed, session with support terminal and Surveillance center's voice and video, for Surveillance center provides more warning field conditions information, help making rapidly the alarm response decision-making.
Description of drawings
The circuit block diagram of the alarm terminal of wireless monitoring system that Fig. 1 is self-powered.
The network topology structure figure of the alarm terminal of wireless monitoring system that Fig. 2 is self-powered.
Number in the figure
1, earphone/MIC interface 2, Man Machine Interface (LCD, keyboard)
3, camera 4, hand-rail type generator
5, solar cell 6, little processing and control element (PCE)
7、RAM 8、FALSH
9、DSP 10、ARM
11, clock assembly 12, power supply control module
13, power management module 14, WiFi radio frequency processing module
15, GPS module 16, WiFi antenna
17, gps antenna 18, senior Surveillance center
19, intermediate Surveillance center 20, rudimentary Surveillance center
21, first to the senior alarm terminal 22 of n, first is to n middle rank alarm terminal
23, first is to the rudimentary alarm terminal of n
Embodiment
As shown in Figure 1, input-output unit is made up of earphone/MIC interface 1, Man Machine Interface (LCD, keyboard) 2, camera 3; Power supply unit forms 13 by hand-rail type generator 4, solar cell 5, power supply control module 12, power management module; Little processing and control element (PCE) 6 of terminal is made up of RAM7, FLASH8, DSP9, ARM10 and clock module 11; Wireless communication unit is joined by WiFi radio frequency processing module 14 and WiFi antenna 16 and forms; Automatic positioning unit is joined by GPS module 15 and gps antenna 17 and forms; Earphone/MIC interface 1, Man Machine Interface LCD keyboard 2, camera 3 are the indispensable basic input-output unit of this alarm terminal of wireless monitoring system.Little processing and control element (PCE) mainly comprises RAM7, FLASH8, DSP9, ARM10 and clock module 11, finishes the encoding and decoding of voice and vision signal are handled, and control the management of process and the application program management of whole alarm terminal.The power supply that power management module 13 is responsible for whole alarm terminal.
The self-powered pattern of alarm terminal has two kinds, and a kind of is solar cell for supplying power, is first-selected powering mode; Another kind is the hand generator power supply, is the stand-by power supply pattern; After alarm terminal was activated, power supply control module 12 was according to the testing result of electric weight testing circuit, at the battery electric quantity situation and the current powering mode of selecting for use of the real-time display alarm terminal works of terminal LCD power supply.When the electric weight testing circuit detects the solar cell electric weight and is not enough to power, the power supply commutation circuit in the trigger module then, the power supply of terminal works power supply will automatically switch to hand-rail type generator powered pattern, i.e. stand-by power supply pattern.
In the alarm terminal conversation process of transmitting, voice signal is gathered to little processing and control element (PCE) 6 by MIC, vision signal is gathered to little processing and control element (PCE) 6 by camera 3, and audio-video signal transfers to WiFi radio frequency processing module 14 through after little processing and control element (PCE) 6 encoding process.GPS module 15 is located automatically for alarm terminal, and locating information is transferred to little processing and control element (PCE) 6 carries out encoding process, is delivered to WiFi radio frequency processing module 14 after disposing.WiFi radio frequency processing module 14 is finished the modulation treatment to audio frequency and video base-band information and GPS locating information, and the radiofrequency signal that comprises two kinds of information after the processing is sent by WiFi antenna 16.
In the receiving course, after the WiFi antenna 16 of telephone terminal receives the radiofrequency signal that includes audio/video information, be passed to WiFi radio frequency processing module 14 and carry out demodulation process, after disposing this audio-video signal delivered to little processing and control element (PCE) 6, little processing and control element (PCE) 6 will be to the audio-video signal reduction of decoding, and exports earphone and LCD to.In entire work process, terminal works is in dual-mode.
As shown in Figure 2, the network configuration of alarm terminal and Surveillance center is the hub-and-spoke network topology structure.Whole warning system can need according to the practical application scene, and each Surveillance center is divided into senior Surveillance center 18, intermediate Surveillance center 19, rudimentary Surveillance center 20 or more grades.The Surveillance center of each grade is responsible for monitoring the real-time monitoring of its next grade Surveillance center or alarm terminal, and according to the warning message content of receiving, make and whether send the alarm response judgement, perhaps warning message is uploaded to the Surveillance center of a last grade, and waits for the instruction of upper level Surveillance center.Among Fig. 2, the alarm level of senior Surveillance center 18 is set to senior, can adjudicate the sending of alarm response of whole warning system.First is respectively to n middle rank alarm terminal 21 and belongs to senior alarm terminal, and the warning message that this grade alarm terminal sends directly is senior warning; The alarm level of middle rank Surveillance center 19 is set to middle rank, can adjudicate sending of the following alarm response of this warning system middle rank.First is respectively to n middle rank alarm terminal 22 and belongs to intermediate alarm terminal, and the warning message that this grade alarm terminal sends is reported to the police for middle rank earlier, and according to the analysis of alarm condition, intermediate Surveillance center 19 makes judgement, whether directly sends intermediate alarm response; If be uploaded to senior Surveillance center 18, then senior Surveillance center 18 will analyze warning message once more, and whether result's judgement should the middle rank warning upgrade to senior according to one's analysis.The alarm level of low Surveillance center 20 is set to rudimentary, can adjudicate sending of the rudimentary alarm response of this warning system.First is respectively to n middle rank alarm terminal 23 and belongs to rudimentary alarm terminal, and the warning message that this grade alarm terminal sends is rudimentary warning earlier, and according to the analysis of alarm condition, rudimentary Surveillance center 20 makes judgement, whether directly sends rudimentary alarm response; If go up to intermediate Surveillance center 19, then intermediate Surveillance center 19 will analyze warning message once more, and whether result's judgement should rudimentary warning upgrade to middle rank according to one's analysis, and whether continue that perhaps warning message is uploaded to senior Surveillance center 18 needs to upgrade to senior with judgement.
Claims (2)
1. self-powered alarm terminal of wireless monitoring system, it is characterized in that be a kind of realized self-powered and by terminal based on the audio frequency and video emergency alarm terminal of WiFi wireless transmission protocol, this alarm terminal is by hand-rail type generator and the power supply of solar cell dual mode, employing is based on the wireless transmission protocol of WiFi, support the real time bidirectional transmission of audio, video data, and can locate automatically by the GPS module that carries in the terminal, the power supply control module is made up of electric weight testing circuit and power supply commutation circuit, the input of electric weight testing circuit is connected with solar cell output, the output of power supply commutation circuit is connected with power management module, when the electric weight testing circuit detects the solar cell electric weight and is not enough to power, trigger the power supply commutation circuit, the power supply of terminal works power supply will switch to hand-rail type generator powered pattern; Wireless communication module is connected with the WiFi antenna by WiFi radio frequency processing module, support the two-way real-time Transmission of audio-video signal of WiFi agreement, specifically this terminal is by earphone/MIC interface (1), Man Machine Interface LCD keyboard (2), camera (3), hand-rail type generator (4), solar cell (5), little processing and control element (PCE) (6), RAM (7), FLASH (8), DSP (9), ARM (10), clock module (11), power supply control module (12), power management module (13), WiFi radio frequency processing module (14), GPS module (15), WiFi antenna (16) is formed with gps antenna (17), described earphone/MIC interface (1), Man Machine Interface LCD keyboard (2) and camera (3) are formed input jointly, finish the audio, video data collection, play, 3 kinds of human-computer interaction functions of data input; Described hand-rail type generator (4), solar cell (5), power supply control module (12), power management module (13) are formed power supply unit jointly, are responsible for the power supply to whole alarm terminal; Described little processing and control element (PCE) (6) is made up of RAM (7), FLASH (8), DSP (9), ARM (10), clock module (11), finish the encoding and decoding of voice and vision signal are handled, and control the management of process and the application program management of whole alarm terminal; Described WiFi radio frequency processing module (14) and WiFi antenna (16) the composition wireless communication unit that joins; Described GPS module (15) is joined with gps antenna (17) and is formed automatic positioning unit.
2, the warning system that the described self-powered alarm terminal of wireless monitoring system of claim 1 is formed, it is characterized in that this warning system is made of jointly self-powered alarm terminal of wireless monitoring system and Surveillance center, the network configuration of this alarm terminal and Surveillance center is the hub-and-spoke network topology structure, whole warning system needs according to the practical application scene, each Surveillance center is divided into senior Surveillance center (18), middle rank Surveillance center (19), rudimentary Surveillance center (20), first is to the senior alarm terminal of n (21), first is to n middle rank alarm terminal (22) and first is to the rudimentary alarm terminal of n (23), the Surveillance center of each grade is responsible for monitoring the real-time monitoring of its next grade Surveillance center or alarm terminal, and according to the warning message content of receiving, make and whether send the alarm response judgement, perhaps warning message is uploaded to the Surveillance center of a last grade, and waits for the instruction of upper level Surveillance center.
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| CN200910075309A CN101656429A (en) | 2009-09-05 | 2009-09-05 | Self-powered alarm terminal of wireless monitoring system |
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| CN200910075309A CN101656429A (en) | 2009-09-05 | 2009-09-05 | Self-powered alarm terminal of wireless monitoring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750807A (en) * | 2011-04-19 | 2012-10-24 | 苏州风采信息技术有限公司 | Wireless video communication principle-based warning system |
| CN104025481A (en) * | 2011-11-04 | 2014-09-03 | 松下电器产业株式会社 | Wireless communication apparatus and wireless communication system |
| CN107152914A (en) * | 2017-05-02 | 2017-09-12 | 国网浙江省电力公司信息通信分公司 | A kind of optical cable distance to the ground detection means and method based on graphical analysis |
| CN107192335A (en) * | 2017-05-02 | 2017-09-22 | 国网浙江省电力公司信息通信分公司 | A kind of optical cable distance to the ground detects intelligence system |
| CN107607967A (en) * | 2017-09-27 | 2018-01-19 | 广东欧珀移动通信有限公司 | Safe locating device, method, terminal device and storage medium |
| CN108696826A (en) * | 2018-05-10 | 2018-10-23 | 杭州恒生数字设备科技有限公司 | A kind of self-power wireless duplex emergency broadcase system |
| CN108803436A (en) * | 2018-07-16 | 2018-11-13 | 苏州市职业大学 | The emergent alarm guide device and control method of the embedded power supply of solar energy |
-
2009
- 2009-09-05 CN CN200910075309A patent/CN101656429A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750807A (en) * | 2011-04-19 | 2012-10-24 | 苏州风采信息技术有限公司 | Wireless video communication principle-based warning system |
| CN104025481A (en) * | 2011-11-04 | 2014-09-03 | 松下电器产业株式会社 | Wireless communication apparatus and wireless communication system |
| US9544844B2 (en) | 2011-11-04 | 2017-01-10 | Panasonic Intellectual Property Management Co., Ltd. | Wireless communication apparatus and wireless communication system |
| CN104025481B (en) * | 2011-11-04 | 2017-03-01 | 松下电器产业株式会社 | Radio communication device and wireless communication system |
| CN107152914A (en) * | 2017-05-02 | 2017-09-12 | 国网浙江省电力公司信息通信分公司 | A kind of optical cable distance to the ground detection means and method based on graphical analysis |
| CN107192335A (en) * | 2017-05-02 | 2017-09-22 | 国网浙江省电力公司信息通信分公司 | A kind of optical cable distance to the ground detects intelligence system |
| CN107192335B (en) * | 2017-05-02 | 2019-06-25 | 国网浙江省电力有限公司信息通信分公司 | A kind of optical cable distance to the ground detection intelligence system |
| CN107607967A (en) * | 2017-09-27 | 2018-01-19 | 广东欧珀移动通信有限公司 | Safe locating device, method, terminal device and storage medium |
| CN108696826A (en) * | 2018-05-10 | 2018-10-23 | 杭州恒生数字设备科技有限公司 | A kind of self-power wireless duplex emergency broadcase system |
| CN108696826B (en) * | 2018-05-10 | 2021-04-02 | 杭州恒生数字设备科技有限公司 | Self-powered wireless duplex emergency broadcasting system |
| CN108803436A (en) * | 2018-07-16 | 2018-11-13 | 苏州市职业大学 | The emergent alarm guide device and control method of the embedded power supply of solar energy |
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Open date: 20100224 |