CN105551186B - A kind of automobile life call device - Google Patents
A kind of automobile life call device Download PDFInfo
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- CN105551186B CN105551186B CN201610030870.2A CN201610030870A CN105551186B CN 105551186 B CN105551186 B CN 105551186B CN 201610030870 A CN201610030870 A CN 201610030870A CN 105551186 B CN105551186 B CN 105551186B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of automobile life call device, including：MCU central processing units, memory cell, button, display unit, human testing unit, temperature detecting unit, oxygen detection unit, acousto-optic warning unit and GPRS short message telephone units, wherein, input/output is connected between MCU central processing units respectively for memory cell, display unit, human testing unit, temperature detecting unit, oxygen detection unit and GPRS short message telephones unit, and button and acousto-optic warning unit input and exported respectively connection between MCU central processing units；As a result of human testing unit, temperature detecting unit, oxygen detection unit and GPRS short message telephone units, it is combined by temperature detecting unit with human testing unit or false alarm is reduced by oxygen detection unit, and long-range calling for help is realized using GPRS short message telephone units, it is full-featured, safe.
Description
Technical field
The present invention relates to the life security servicing unit field after automobile parking, more particularly to a kind of automobile life to exhale
Rescue device.
Background technology
News report is often had, certain family causes child dead because carelessness is grown child's long-time false-lock in in-car
The generation of tragedy, this is caused mainly due to Heat stroke or anoxic.
Has the product of some false alarm preventions on the market at present, still, function is excessively single, not comprehensive enough；Moreover, at present
Similar products on the market only have local calling for help, lack long-range calling for help, event storage and record queries.
Therefore, prior art still has much room for improvement and developed.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of automobile life call device, false alarm can be avoided, and can be real
It is now long-range to call for help.
Technical scheme is as follows：A kind of automobile life call device, including：MCU central processing units, storage are single
Member, button and display unit, wherein, the input/output interface of memory cell and display unit respectively with MCU central processing units connects
Connect, button is connected with the input interface of MCU central processing units, and the automobile life call device also includes：Human testing unit, temperature
Detection unit, oxygen detection unit, acousto-optic warning unit, GPRS short message telephone units are spent, wherein, human testing unit, temperature
Detection unit, oxygen detection unit and GPRS short message telephones unit connect with the input/output interface of MCU central processing units respectively
Connect, acousto-optic warning unit is connected with the output interface of MCU central processing units.
Described automobile life call device, wherein, in addition to trigger list with the air-conditioning of MCU central processing units output connection
Member, for utilizing automobile power source to start the air-conditioning system in automobile under automobile resting state during alarm, open
Open the cold wind or fan mode with outdoor convection current.
Described automobile life call device, wherein, in addition to trigger list with the vehicle window of MCU central processing units output connection
Member, for opening an at least winnowing machine window, and make car under automobile resting state using automobile power source during alarm
Glass pane declines 1~5CM.
Described automobile life call device, wherein, the human testing unit includes at least one pyroelectricity detection
Unit, and connected by input/output between wired or wireless mode and MCU central processing units.
Described automobile life call device, wherein, the temperature detecting unit includes thermistor (temperature) sensor and first
Filter amplification circuit, AD analog signal conversion subunits are provided with MCU central processing units, what thermistor (temperature) sensor detected
After processing of the temperature signal of change by the first filter amplification circuit temperature is converted into AD analog signal conversion subunits
Data signal.
Described automobile life call device, wherein, the oxygen detection unit includes oxygen sensor and the second filtering
Amplifying circuit, AD analog signal conversion subunits, the oxygen for the change that oxygen sensor detects are provided with MCU central processing units
After processing of the gas concentration signal by the second filter amplification circuit oxygen concentration is converted into AD analog signal conversion subunits
Data signal.
Described automobile life call device, wherein, the oxygen detection unit also includes connection oxygen sensor and MCU
The oxygen sensor fault detect subelement of central processing unit.
A kind of automobile life call device provided by the present invention, as a result of human testing unit, temperature detection list
Member, oxygen detection unit and GPRS short message telephone units, are combined or led to human testing unit by temperature detecting unit
Crossing oxygen detection unit reduces false alarm, and realizes long-range calling for help, full-featured, safety using GPRS short message telephone units
Property it is high.
Brief description of the drawings
Fig. 1 is the system architecture schematic diagram of automobile life call device of the present invention.
Embodiment
Below with reference to accompanying drawing, the embodiment and embodiment of the present invention are described in detail, described tool
Body embodiment only to explain the present invention, is not intended to limit the embodiment of the present invention.
As shown in figure 1, Fig. 1 is the system architecture schematic diagram of automobile life call device of the present invention, the automobile life is called for help
Device includes MCU central processing units, memory cell, button, display unit, local communication interface, human testing unit, temperature inspection
Survey unit, oxygen detection unit, acousto-optic warning unit, GPRS short message telephones unit and SPU (not shown)；Its
In, memory cell, display unit, human testing unit, temperature detecting unit, oxygen detection unit and GPRS short message telephone units
The input/output interface with MCU central processing units is connected respectively, and button is connected with the input interface of MCU central processing units, acousto-optic
Alarm unit is connected with the output interface of MCU central processing units, and SPU is used to power to the unit of system.
The operation principle of automobile life call device of the present invention is：MCU central processing units are responsible for the communication of unit, inspection
Survey and control.In the case of detecting the too high ambient temperature in compartment or anoxic while having human or animal, control
Acousto-optic warning unit carries out sound and light alarm, while corresponding warning message and measurement data storage are arrived memory cell, facilitate with
After inquire about, have the function of similar black box.And short message can be sent to corresponding personnel by GPRS short message telephones unit or beat electricity
Words, send an SOS.Data in memory cell can connect computer by local communication interface, can be read by computer.
The system of automobile life call device of the present invention is adapted to use high integrated circuit, can integrate multiple functions,
It is full-featured, safe, it can not only be sent out a signal for help in the form of sound and light alarm to neighbouring personnel during alarm, moreover it is possible to
The forms such as wireless GPRS short message, phone are called for help, while have store function, and system event can be recorded, system event bag
Alert event, system are included from event of failure etc., in case inquiry.
Specifically, human testing unit is mainly responsible for whether someone or animal dis exist in detection zone, mainly include at present
The thermoelectric sensing unit of static human or animal body can be detected.Human or animal can be detected in the case of in order to ensure there is human or animal
The presence of body, the unit can be made up of one or more pyroelectricity detection sub-units, human testing unit can by wired or
Wirelessly it is connected (wirelessly frequently with Zigbee, Wifi or the mode of bluetooth) with MCU central processing units.Using wireless parties
Formula is because the inconvenient wiring in some environment, solves the problems, such as that line is inconvenient and potential safety hazard be present, has had concurrently
Line and wireless access way.
Specifically, temperature sensor unit includes thermistor (temperature) sensor and the first filter amplification circuit, it is responsible for detection car
Temperature in railway carriage or compartment, when temperature change in compartment, the temperature sensor resistance also and then changes, and the signal of change is by the first filter
Ripple amplifying circuit is filtered and amplified, and is then delivered to the AD analog signal conversion subunits of MCU central processing units, becomes temperature
Data signal；Then computing is carried out by MCU central processing units, draws the environment temperature in compartment.When temperature reaches setting value
The upper limit (such as 37 degrees Celsius) and in the state of having human or animal in detection compartment, control corresponding unit to act, with up to
To the purpose of alarm.Temperature will detect the purpose that someone alarms again simultaneously when high reported by mistake to reduce system, such as sudden and violent in summer
Temperature typically all can need not now alarm, can rise more than 50 degrees Celsius if there be not human or animal in compartment in the compartment of solarization
To the function of preventing wrong report.
Specifically, oxygen detection unit is responsible for detecting the content of compartment oxygen, including oxygen sensor, the second filter and amplification
Circuit and oxygen sensor fault detect subelement.Oxygen sensor typically selects electrochemical sensor, with surrounding environment
The difference of oxygen concentration, oxygen sensor export different signals, and the AD of MCU central processing units is sent into after the second filter and amplification
Analog signal conversion subunit carries out AD analog-to-digital conversions.The concentration of oxygen is calculated by MCU central processing units, and in display unit
Upper display；When concentration is less than setting value lower limit (such as 19.5%), expression oxygen content is too low, anoxic, at this moment by MCU centres
Reason device control acousto-optic warning unit and GPRS short message telephone units send out distress signal.Because in the compartment without human or animal
In oxygen concentration typically will not be too low, so can be alarmed immediately when detecting that oxygen is relatively low, need not now be detected simultaneously by car
Reported again when having human or animal in railway carriage or compartment, system occurs failing to report or do not alarmed when so can also avoid the human testing unit from breaking down
Phenomenon.
It is preferred that oxygen sensor fault detect subelement be guarantee system work when oxygen sensor be it is normal,
The phenomenon do not alarmed occurs when being failed to prevent block gas sensor, while oxygen sensor all has certain service life, institute
It is also more excellent, the MCU central processing units when oxygen sensor fails to set the oxygen sensor fault detect subelement
It can detect and draw, the oxygen sensor for prompting user more to renew in time, to ensure the security reliability of system.
In addition, button and display unit are responsible for the operation of man-machine interaction, after alarming, pause alarm is now thought, it is possible to
Press alarm Pause key, pause alarm；And display unit include several LED lights and LCD display, or both it
One, for indicating the working condition of system, and parameter of display system measurement etc..Memory cell is responsible for alarming in system
When can carry out record storage, conveniently check event.The data of storage can be connected by local communication interface with computer simultaneously, convenient
Access and check historical data.Local communication interface includes but is not limited to the interface shapes such as USB, serial-port communication.Sound and light alarm
Unit is externally sent an SOS when alarming in the form of sound and flash of light.GPRS short message telephone units, are being reported
Short message is sent when alert in time to the emergency number in corresponding personnel, or the pre-existing memory cell of automatic dialing, with
Make a phone call to cry for help to corresponding personnel, while allow corresponding personnel to cross the situation that phone understands scene, to succour in time.
Automobile life call device of the present invention can detect human or animal in the case of (false alarm prevention, i.e. in car during no one
Disorderly report), temperature, oxygen to surrounding environment etc. are monitored with the closely bound up parameter of human body physiological parameter, once find temperature
Spend higher or oxygen it is too low when, being issued by Local or Remote alarm, (local alarm is mainly in the form of acousto-optic, remote alarms
Mainly in the form of short message or phone), while logout is stored, it is convenient to inquire about after the incident.This to faint patient, child,
Life security without self-saving ability crowd or pet plays a very good protection.
It should be noted that in the preferred embodiment of automobile life call device of the present invention, in order to extend compartment
The life of interior stranded human or animal, for rescue strive for more times, further, the automobile life call device also include with
The air-conditioning trigger element (not shown) of MCU central processing units output connection, for utilizing automobile power source during alarm
Start the air-conditioning system in automobile, for example, air-conditioning trigger element can be accessed in the circuit of automotive air-conditioning system, do not opened in automobile
The cold wind or fan mode with outdoor convection current are opened in the state of dynamic.
Or the automobile life call device also includes the vehicle window trigger element (figure with the output connection of MCU central processing units
It is not shown), for supplying electricity to automotive window dynamical system using automobile power source during alarm, for example, vehicle window can be touched
In the circuit of bill member access automotive window dynamical system, an at least winnowing machine window, and making is opened under automobile resting state
Glass for vehicle window declines 1~5CM, thus can reach the life for extending in compartment and being stranded human or animal, strives for for rescue more
The purpose of time, so function more comprehensively, security it is higher.
It should be appreciated that the foregoing is merely illustrative of the preferred embodiments of the present invention, it e insufficient to the limitation present invention's
Technical scheme, for those of ordinary skills, within the spirit and principles in the present invention, it can add according to the above description
Increasing and decreasing, replacing, converting or improving, for example, increase or differentiation other parameters and the possibility of type of alarm on this basis,
Or mode of operation, display mode difference etc..And the technical scheme after all these increases and decreases, replacement, conversion or improvement, all should
Belong to the protection domain of appended claims of the present invention.
Claims (3)
1. a kind of automobile life call device, including：MCU central processing units, memory cell, button and display unit, wherein, deposit
The input/output interface of storage unit and display unit respectively with MCU central processing units is connected, button and MCU central processing units
Input interface connects, it is characterised in that the automobile life call device also includes：Human testing unit, temperature detecting unit, oxygen
Gas detection unit, acousto-optic warning unit, GPRS short message telephone units, wherein, human testing unit, temperature detecting unit, oxygen
The input/output interface of detection unit and GPRS short message telephones unit respectively with MCU central processing units is connected, acousto-optic warning unit
It is connected with the output interface of MCU central processing units；The human testing unit includes at least one pyroelectricity detection sub-unit, and
Connected by input/output between wired or wireless mode and MCU central processing units；The temperature detecting unit includes temperature-sensitive
Electric resistance sensor and the first filter amplification circuit, AD analog signal conversion subunits, temperature-sensitive electricity are provided with MCU central processing units
The temperature signal for the change that resistance sensor detects enters AD analog signals after the processing by the first filter amplification circuit to be changed
Subelement is converted into the data signal of temperature；The oxygen detection unit includes oxygen sensor and the second filter amplification circuit,
AD analog signal conversion subunits, the oxygen concentration letter for the change that oxygen sensor detects are provided with MCU central processing units
Enter the numeral letter that AD analog signal conversion subunits are converted into oxygen concentration after processing number by the second filter amplification circuit
Number, when detecting that oxygen concentration is less than 19.5%, acousto-optic warning unit and GPRS short message telephones are controlled by MCU central processing units
Unit, send out distress signal；The oxygen detection unit also includes the oxygen of connection oxygen sensor and MCU central processing units
Gas sensor fault detect subelement, the oxygen that MCU central processing units prompting user more renews when oxygen sensor fails pass
Sensor.
2. automobile life call device according to claim 1, it is characterised in that also include defeated with MCU central processing units
Go out the air-conditioning trigger element of connection, for starting vapour under automobile resting state using automobile power source during alarm
In-car air-conditioning system, open cold wind or fan mode with outdoor convection current.
3. automobile life call device according to claim 1, it is characterised in that also include defeated with MCU central processing units
Go out the vehicle window trigger element of connection, for being opened into during alarm using automobile power source under automobile resting state
A few winnowing machine window, and glass for vehicle window is declined 1~5CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030870.2A CN105551186B (en) | 2016-01-18 | 2016-01-18 | A kind of automobile life call device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030870.2A CN105551186B (en) | 2016-01-18 | 2016-01-18 | A kind of automobile life call device |
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| Publication Number | Publication Date |
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| CN105551186A CN105551186A (en) | 2016-05-04 |
| CN105551186B true CN105551186B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610030870.2A Active CN105551186B (en) | 2016-01-18 | 2016-01-18 | A kind of automobile life call device |
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| CN (1) | CN105551186B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197689A (en) * | 2016-06-30 | 2016-12-07 | 李朝辉 | A kind of vehicle-mounted biological response instrument |
| CN106347284A (en) * | 2016-11-01 | 2017-01-25 | 重庆纳新科技有限公司 | Wireless switch control device for automobiles |
| TR201715391A2 (en) * | 2017-10-11 | 2019-04-22 | Bilal Savdert | First Response to the Environment with Pure Oxygenated Fish Man Tube for Forgotten Children or Animals in Passenger Cars and School Bus Vehicles, and Warning System with Electronic for Vehicle Owner. |
| CN107829644A (en) * | 2017-10-20 | 2018-03-23 | 朱健雄 | A kind of vehicle window automatic switching system and method opened based on air-conditioning |
| CN107933266A (en) * | 2017-11-24 | 2018-04-20 | 哈尔滨工业大学 | A kind of in-car asphyxia of strick precaution opens skylight emergency control system and method certainly |
| CN109613541A (en) * | 2018-12-11 | 2019-04-12 | 安徽江淮汽车集团股份有限公司 | One kind being based on car networking system car mobile monitoring method |
| CN109697824A (en) * | 2018-12-28 | 2019-04-30 | 广东菲柯特电子科技有限公司 | A kind of alarm system with oxygen content detection function |
| CN110861606A (en) * | 2019-11-19 | 2020-03-06 | 安徽省阜阳市好希望工贸有限公司 | Method and device for monitoring child safety seat |
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| KR20050032974A (en) * | 2003-10-04 | 2005-04-08 | 한국 전기안전공사 | Approching warning system of fixed type for electric power line |
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| CN105551186A (en) | 2016-05-04 |
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