CN110062012A - A kind of open air rescue system - Google Patents
A kind of open air rescue system Download PDFInfo
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- CN110062012A CN110062012A CN201910463082.6A CN201910463082A CN110062012A CN 110062012 A CN110062012 A CN 110062012A CN 201910463082 A CN201910463082 A CN 201910463082A CN 110062012 A CN110062012 A CN 110062012A
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- terminal
- rescue system
- control module
- module
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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
- G08B25/08—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 communication transmission lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/562—Brokering proxy services
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of outdoor rescue systems, including terminal, cloud and monitoring client；The terminal includes energy supply control module and single chip control module；The single chip control module includes data acquisition module and data transmission gsm module；The cloud includes WEB service and database；The monitoring client includes outdoor rescue system, and structure of the invention is scientific and reasonable, safe and convenient to use, the Novel outdoor rescue system for devising a kind of solar power generation utilizes solar power generation on daytime, is stored in battery, at night, it can illuminate and show the way, facility is also equipped with alarm button, when tour pal is in danger, it can alarm immediately, by system control transmission by location information accurate feedback to monitoring client, rescue time is not only shortened, but also reduce the loss of manpower and material resources.
Description
Technical field
The present invention relates to outdoor rescue technique field, specially a kind of outdoor rescue system.
Background technique
With nationwide fitness programs heat, mountain-climbing becomes a kind of fashion sports relieved boredom, taken exercise numerous citizen's weekend.However, due to
Safety measure is not in place, and the vigilance that danger occurs is inadequate, and the lost event of tour pal's mountain-climbing happens occasionally；
Mountainous region rescue is more special, and since accident spot is in mountain, target is indefinite, and complex geographical environment needs
The support of man power and material, this part expense is higher, people's police limited personnel, often contacts mountain people or side, rescue group
Busy, this has aggravated rescue difficulty and cost significantly, is influenced by terrain, mountain beauty spot be difficult to erect power transmission lines or set up and
The high problem of maintenance cost.
Summary of the invention
The present invention provides a kind of outdoor rescue system, can effectively solve to propose that mountainous region rescue is compared in above-mentioned background technique
Special, since accident spot is in mountain, target is indefinite, complex geographical environment, needs the support of man power and material, this portion
Divide expense higher, people's police limited personnel often contacts mountain people or rescue group's help, this has aggravated rescue difficulty significantly
And cost, it is influenced by terrain, mountain beauty spot is difficult to the problem for erecting power transmission lines or setting up and maintenance cost is high.
To achieve the above object, the invention provides the following technical scheme: a kind of open air rescue system, including terminal, cloud
And monitoring client；
The terminal includes energy supply control module and single chip control module；
The single chip control module includes data acquisition module and data transmission gsm module；
The cloud includes WEB service and database；
The monitoring client includes outdoor rescue system.
According to the above technical scheme, the energy supply control module is using solar powered and lithium battery power supply two ways:
A, solar powered: when daytime, power-supply system to be controlled by internal BQ25504 power management chip, makes solar energy
Plate work is supplied to single-chip microcontroller work and lithium battery charging as power supply；
B, lithium battery power supply；When night or cloudy day, power-supply system is controlled by internal BQ25504 power management chip, is made
Lithium battery power supply provides power to single-chip microcontroller and LED, lights LED light, to realize illumination functions.
According to the above technical scheme, the BQ25504 uses maximum power point tracing method, adjusts the input resistance of charger
It is anti-, to keep the maximal efficiency of solar battery, allow photovoltaic cell to reach maximum power point, algorithm by the method for controlling voltage
Realization, according to following formula:
As dP > dU, operating point needs to increase operating voltage on the maximum power point left side；
As dP < dU, operating point is on the right of maximum power point, it is desirable to reduce operating voltage；
As dP=dU, reach maximum power point.
According to the above technical scheme, the data acquisition module passes through single-chip microcontroller external sensor acquisition state amount, reception
Warning message and issue sound-light alarm and maintenance information.
According to the above technical scheme, the gsm module chooses SIM900 module, and is led to this module with single-chip microcontroller
Letter, short message can be alarmed accordingly in real time.
According to the above technical scheme, the cloud and monitoring end data transmission are based on MQTT agreement, specifically include such as lower part
Point:
(1) using Atmega128 chip as core controller, acquisition terminal ambient sensors are believed according to terminal operating is obtained
Breath and fault message and warning message are passed through these information by MQTT protocol realization MQTT network communicating function
GPRS transmission is into server；
(2) Web monitor supervision platform is used, on the server installation agent middleware, opens agency and distribution subscription service, orders
It reads end and agency is deployed in cloud platform.
(3) Web monitor supervision platform uses B/S architecture design, and subscription end stores the terminal running state information subscribed to
In memory, by fault message and whether trigger warning message and be saved in lane database, Web monitor supervision platform reads these data
And they are shown on interface, rescue information is obtained by interface, to be unfolded to rescue；
(4) Web monitor supervision platform contains terminal operating information real time monitoring, the inquiry of the historical failure of terminal, maintenance record
With the single inquiry of rescue, operation log inquiry and basic data management function.
Compared with prior art, beneficial effects of the present invention: structure of the invention is scientific and reasonable, safe and convenient to use, design
The Novel outdoor rescue system of solar power generation a kind of utilizes solar power generation on daytime, is stored in battery, at night
Between, so that it may illumination shows the way, and facility is also equipped with alarm button, when tour pal is in danger, can alarm immediately, is controlled and is passed by system
Contribute's location information accurate feedback not only shortens rescue time to monitoring client, but also reduces the loss of manpower and material resources；
The hardware components of outdoor rescue system are distributed in each accident Yi Faqu, are camped on rest area and important route by numerous
Novel dustbin constitute, be the terminal device of Internet of Things, the power subsystem of dustbin includes solar panel and lithium electricity
Pond two parts realize power generation, storage, include for single-chip microcontroller power supply and cabinet LED light illumination functions, the control subsystem of dustbin
Single chip control module and gsm module two parts, single chip control module obtain rubbish by the output signal of acquisition sensor
Running state information, fault message and the warning message of case, realize the intelligent control of cabinet bright light, and gsm module is realized in data
Function is passed, the software section of outdoor rescue system is made of cloud and monitoring client, and dustbin transfers data to cloud by GPRS
In server, monitoring client is subscribed to these information in Cloud Server and is shown, to realize the operating status to terminal
Real-time monitoring, when terminal receives warning message, Web monitor supervision platform can show warning message on interface, related work
Making personnel can go to handle in time, avoid accident from occurring and rescue in time, while maintenance personal can be according to rubbish each on interface
The status information of rubbish case is repaired and is maintained to terminal.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is system structure diagram of the invention；
Fig. 2 is MTTP algorithm flow chart of the invention；
Fig. 3 is voltage disturbance method curve graph of the invention；
Fig. 4 is alarm flow figure of the invention；
Fig. 5 is message system push application schematic diagram of the invention；
Fig. 6 is the information transmission relation schematic diagram in outdoor rescue system of the invention；
Fig. 7 is appearance schematic diagram of the invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: as shown in Figure 1, the present invention provide technical solution, it is a kind of open air rescue system, including terminal, cloud and
Monitoring client；
Terminal includes energy supply control module and single chip control module；
Single chip control module includes data acquisition module and data transmission gsm module；
Cloud includes WEB service and database；
Monitoring client includes outdoor rescue system.
According to the above technical scheme, energy supply control module is using solar powered and lithium battery power supply two ways:
A, solar powered: when daytime, power-supply system to be controlled by internal BQ25504 power management chip, makes solar energy
Plate work is supplied to single-chip microcontroller work and lithium battery charging as power supply；
B, lithium battery power supply；When night or cloudy day, power-supply system is controlled by internal BQ25504 power management chip, is made
Lithium battery power supply provides power to single-chip microcontroller and LED, lights LED light, to realize illumination functions.
The efficient of solar energy collects the BQ25504 chip for using TI company, being capable of high efficiency super low-power consumption energy acquisition
Boost charge IC manages microwatt or milliwatt power caused by solar energy, and ultra low quiescent current is less than 330nA, can be continuously from VIN
Input source collecting energy greater than 80MV, cold start voltage VIN are greater than 330MV., there is programmable dynamic MPPT, acquired
Energy storage in lithium battery, BQ25504 needs the power of microwatt that can start to work, meet the use of outdoor environmental conditions,
BQ25504 can protect the damage that battery may cause from under-voltage, over-voltage, and prevent from overcharging, over-voltage and under-voltage guarantor
Shield threshold value is set by resistor network.Battery OK threshold value 3.58V, battery lag threshold 3.78V. as cell voltage 3.58V, voltage OK
Pin is switched to LOW, and when cell voltage 3.78, voltage OK pin will be switched to HIGH, in other words, is reducing cell voltage
When, interruption will decline and keep low level 3.58V (onboard green LED will be extinguished), and interrupting when increasing cell voltage will
Rising and keeps high level 3.78V (green LED lights holding), battery normal pins allow MCU to monitor battery charging state,
This idea is that MCU can detecte when battery OK pin is down to LOW logic state and limits heavy load, until solar battery
Battery can be charged to the level for being enough to support high current to consume.
As Figure 2-3, according to the above technical scheme, BQ25504 uses maximum power point tracing method, adjusts charger
Input impedance, to keep the maximal efficiency of solar battery, by control voltage method allow photovoltaic cell to reach maximum work
Rate point, the realization of algorithm, according to following formula:
As dP > dU, operating point needs to increase operating voltage on the maximum power point left side；
As dP < dU, operating point is on the right of maximum power point, it is desirable to reduce operating voltage；
As dP=dU, reach maximum power point.
Since photovoltaic cell is the particularity of a kind of nonlinear DC power supply and material, output characteristics is by very much
The influence of outside environmental elements has different operating currents under the different operating voltage of photovoltaic cell, but regardless of in what item
Under part, its maximum power point is uniquely that output power only when voltage reaches some particular value, can be only achieved maximum
Value, our this point is referred to as maximum power point, and the tracking of maximum power point under different external environments is by detecting constantly
The output voltage of photovoltaic battery panel exports electric current and is calculated and analyzed, while being compared with previous moment output power
Compared with, come prejudge photovoltaic battery panel maximum power point output position, be repeated down, thus the moment adjust photovoltaic electric
The operating point of pond plate guarantees that it is always worked near maximum power point, and this method is exactly MPPT maximum power point tracking MPPT
(Maximum Power Point Tracking)；
From P-V curve it is found that on the maximum power point left side, slope is smaller, changes fixed voltage, and power change is smaller,
And on the right of maximum power point, slope is larger.It therefore can be on the maximum power point left side, to select a biggish voltage on algorithm
Step-length, and on the right of maximum power point, a lesser voltage step size is selected, tracking effect can be accelerated.
According to the above technical scheme, data acquisition module passes through single-chip microcontroller external sensor acquisition state amount, reception alarm
Information and issue sound-light alarm and maintenance information.
As shown in figure 4, according to the above technical scheme, gsm module chooses SIM900 module, and with this module and single-chip microcontroller into
Row communication, short message can be alarmed accordingly in real time.
The communication circuit module of SIM900 module be primarily used to complete the sending function of corresponding short message and with list
The communication function of piece machine, the serial port of the SIM900 module used, there is provided 8 lines of a standard connecing serially
Mouthful, and the TXD pin transmission of the SIM900 that connects, use corresponding with the UART pin progress on this single-chip microcontroller is relevant
On data information to the signal wire of the RXD pin of single-chip microcontroller, and pin RXD gets on from the signal wire of the TXD pin of single-chip microcontroller
Corresponding communication data information is received, and shows the mutual transmission control of MCU and SIM900 by AT；
Exchanging for some information could be completed between module is straight with SIM card, while also may include user information in SIM card
Storage, addition password work, in usual GSM communication network, if being inserted into a SIM card in mobile phone.It can make the mobile phone
It networks, communications can be carried out.
The connection of the serial ports of single-chip microcontroller and SIM900 is controlled it by AT instruction, which has following when realizing
Feature:
(1) whole AT instruction is sent using ASCII coding form；
(2) any instruction that single-chip microcontroller is issued, ending is intended to be indicated to terminate with 0DH, if transmitted
ASCII coded sequence last byte is not 0DH, then it represents that the instruction is not over, and by nonrecognition, this is instructed SIM900.
Alarm button is housed on dustbin, does corresponding processing at once after control subsystem collection to warning message；
As seen in figs. 5-6, according to the above technical scheme, cloud and monitoring end data transmission are based on MQTT agreement, specific to wrap
Include following part:
(1) using Atmega128 chip as core controller, acquisition terminal ambient sensors are believed according to terminal operating is obtained
Breath and fault message and warning message are passed through these information by MQTT protocol realization MQTT network communicating function
GPRS transmission is into server；
(2) Web monitor supervision platform is used, on the server installation agent middleware, opens agency and distribution subscription service, orders
It reads end and agency is deployed in cloud platform.
(3) Web monitor supervision platform uses B/S architecture design, and subscription end stores the terminal running state information subscribed to
In memory, by fault message and whether trigger warning message and be saved in lane database, Web monitor supervision platform reads these data
And they are shown on interface, rescue information is obtained by interface, to be unfolded to rescue；
(4) Web monitor supervision platform contains terminal operating information real time monitoring, the inquiry of the historical failure of terminal, maintenance record
With the single inquiry of rescue, operation log inquiry and basic data management function.
Be acquired by signal of the single-chip microcontroller to multiple sensors with logic analysis the status information for obtaining terminal and
Then obtained status information and fault message are packaged into standard according to customized MQTT communications protocol by fault message
MQTT controls message, is sent in server by GPRS network, which can also subscribe to message to Cloud Server, such as
Temporal information and location information and high mountain show the way bright status information and in the information that receives the report for police service.Agency in server receives
MQTT message that issue client terminal is sent simultaneously is saved according to different themes, while can be also distributed to and corresponding be subscribed to visitor
Family end, terminal once open subscription service, and server will give out information to terminal, and terminal solves received MQTT message
Status information after parsing, is then put into memory, the status information of terminal is put into database by analysis, Web monitor supervision platform
Newest real-time monitoring data can be read from memory, read historical data from database, such as historical failure and corresponding
Operation information, while the parameter of each terminal can be also distributed to Cloud Server by terminal, these parameters are by user by configuring boundary
Face custom-configures.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (6)
1. a kind of open air rescue system, it is characterised in that: including terminal, cloud and monitoring client；
The terminal includes energy supply control module and single chip control module；
The single chip control module includes data acquisition module and data transmission gsm module；
The cloud includes WEB service and database；
The monitoring client includes outdoor rescue system.
2. a kind of outdoor rescue system according to claim 1, which is characterized in that the energy supply control module uses the sun
It can power and lithium battery power supply two ways:
A, solar powered: when daytime, power-supply system to be controlled by internal BQ25504 power management chip, makes solar panels work
Make, is supplied to single-chip microcontroller work and lithium battery charging as power supply；
B, lithium battery power supply；When night or cloudy day, power-supply system is controlled by internal BQ25504 power management chip, keeps lithium electric
Pond power supply, provides power to single-chip microcontroller and LED, lights LED light, to realize illumination functions.
3. a kind of outdoor rescue system according to claim 1, which is characterized in that the BQ25504 uses maximum power
Point-tracking method adjusts the input impedance of charger, the method to keep the maximal efficiency of solar battery, by controlling voltage
Photovoltaic cell is allowed to reach maximum power point, the realization of algorithm, according to following formula:
As dP > dU, operating point needs to increase operating voltage on the maximum power point left side；
As dP < dU, operating point is on the right of maximum power point, it is desirable to reduce operating voltage；
As dP=dU, reach maximum power point.
4. a kind of outdoor rescue system according to claim 1, which is characterized in that the data acquisition module passes through monolithic
Machine external sensor acquisition state amount receives warning message and issues sound-light alarm and maintenance information.
5. a kind of outdoor rescue system according to claim 4, which is characterized in that the gsm module chooses SIM900 mould
Block, and communicated with this module with single-chip microcontroller, short message can be alarmed accordingly in real time.
6. a kind of outdoor rescue system according to claim 1, which is characterized in that the cloud and monitoring end data transmission
Based on MQTT agreement, following part is specifically included:
(1) using Atmega128 chip be used as core controller, acquisition terminal ambient sensors according to obtain terminal operating information with
Fault message and warning message are passed these information by GPRS by MQTT protocol realization MQTT network communicating function
It is defeated into server；
(2) Web monitor supervision platform is used, on the server installation agent middleware, opens agency and distribution subscription service, subscription end
It is all deployed in cloud platform with agency.
(3) Web monitor supervision platform uses B/S architecture design, and the terminal running state information subscribed to is stored in interior by subscription end
In depositing, by fault message and whether triggers warning message and be saved in lane database, Web monitor supervision platform reads these data and handle
They are shown on interface, rescue information are obtained by interface, to be unfolded to rescue；
(4) Web monitor supervision platform contains terminal operating information real time monitoring, the inquiry of the historical failure of terminal, maintenance record and rescues
Help single inquiry, operation log inquiry and basic data management function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463082.6A CN110062012A (en) | 2019-05-30 | 2019-05-30 | A kind of open air rescue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463082.6A CN110062012A (en) | 2019-05-30 | 2019-05-30 | A kind of open air rescue system |
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| Publication Number | Publication Date |
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| CN110062012A true CN110062012A (en) | 2019-07-26 |
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ID=67325153
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930698A (en) * | 2012-11-09 | 2013-02-13 | 重庆和航科技股份有限公司 | Construction machinery device emergency rescue system and method |
| CN105872951A (en) * | 2016-03-29 | 2016-08-17 | 重庆甲虫网络科技有限公司 | Rescue device, and outdoor communication and location rescue system capable of communicating in low bandwidth and long distance and provided with rescue device |
| CN105979481A (en) * | 2016-04-21 | 2016-09-28 | 西安拓奇电子科技有限公司 | Outdoor rescue system and application method thereof |
| CN106896375A (en) * | 2015-12-19 | 2017-06-27 | 西安成远网络科技有限公司 | A kind of field rescue system |
-
2019
- 2019-05-30 CN CN201910463082.6A patent/CN110062012A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930698A (en) * | 2012-11-09 | 2013-02-13 | 重庆和航科技股份有限公司 | Construction machinery device emergency rescue system and method |
| CN106896375A (en) * | 2015-12-19 | 2017-06-27 | 西安成远网络科技有限公司 | A kind of field rescue system |
| CN105872951A (en) * | 2016-03-29 | 2016-08-17 | 重庆甲虫网络科技有限公司 | Rescue device, and outdoor communication and location rescue system capable of communicating in low bandwidth and long distance and provided with rescue device |
| CN105979481A (en) * | 2016-04-21 | 2016-09-28 | 西安拓奇电子科技有限公司 | Outdoor rescue system and application method thereof |
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