Background technology
Pre hospital care is important link of EMSS (EMSS); When the burst medical events takes place or during emergency public medical incident; Can the medical rescue that obtain the emergency medical call service system be the key that improves treatment quality and efficient; Also be the key subjects that solution is thought deeply always and pressed in government and first aid circle; In recent years, along with improving constantly of Chinese society rapid development of economy and living standards of the people, public medical emergency medical calling system is had higher requirement; But the EMSS of China also exists the problem of some: 1. can not provide geographical location information and calling for help person's personal information accurately when calling for help, influence quick, the effectively search and rescue of first-aid centre and ambulance; 2. because calling for help person's geographical location information not, and present vehicle mounted GPS guidance system mostly do not have the GPRS/CDMA communication function in the GPS navigation system that is furnished with on the ambulance, and first-aid centre can't carry out real-time monitoring and management to it.Under above-mentioned situation, can not rapidly, accurately arrive calling for help person position, delay the time of first aid;
Therefore both at home and abroad this is all constantly being studied, developing on the one hand, also having a lot of technology implementing: (one) foreign current situation
The emergency medical rescue system of reply burst medical events is carried out relatively early in developed country; Development is fairly perfect at present; Especially GPS location and navigation have all obtained application earlier on first-aid centre and ambulance, use GPS/GPRS location and distress call of communicating by letter and the also release successively in recent years of long-range treatment system.
Relevant research according to France shows that in annual traffic hazard, if rescue in time, death toll can descend significantly; And damage, only relate in the traffic hazard of an automobile and have 50.5% to occur in evening, 72% deadly accident occurs in open-air unmanned place.This shows that if back communication contact in time takes place accident, it is very important confirming accident spot and in time rescuing.The France rescue center (Inter MutuellesAssistance) that Citroen Peugeot motor corporation and the world helps each other cooperates; Automobile distress system that can " distress call " after having released a kind of traffic hazard and taking place; In a single day when having an accident; Send information with the distress system of communicating by letter from trend rescue center based on the GPS/GPRS location; The center of telling meet accident vehicle, license number, car owner's name and GSM telephone number and the automobile satellite location data of automobile make rescue center can notify traffic police and first-aid personnel in time to rush for the scene immediately.Communique claims that to the end of this year, full method will have 30,000 automobiles to be equipped with this " distress call " system.In the time more than a year, beautiful 206,307,407 and iron avenge many new models such as imperial C3, Sai Na, C5 and all be equipped with this system.Citroen Peugeot motor corporation plans in 3 to 4 years, to let this system popularize at all Europe.
Belgian " ERTICO " scientific research company just can measure the traffic accident scene after the occurrence of the traffic accident in that the test of a plurality of European countries is a kind of automatically, and to system that emergency authorities is called for help.The expert of France Renault thinks that if the various design concepts of this system can be implemented, annual about 15% the traffic death person in Europe will be expected to escape death by sheer luck.Said system is called " E-merge ", and its location emergency parts are equivalent to a mobile phone size, can be installed in the automobile instrument panel bottom.Be responsible for a kind of sensor that the safe buffering air bag ejects on the control car, can be simultaneously to " E-merge " system transmissions and the automobile relevant data recording of slowing down suddenly, supply this system to judge whether to have taken place traffic accident, its order of severity how.If " recognizing ", this system gone out serious accident; It will be the accident vehicle location according to the information of vehicle GPS system that parts are called for help in its location; Note write in literal with traffic accident scene belonging country; Position, its vehicle, color and the license plate number of accident vehicle are described, and note is sent to emergency authorities through VPN.If the people in the accident vehicle also has consciousness, they can be through conversing with loudspeaker and rescue personnel with the mobile phone of " E-merge " system matches so.According to the expert of the said firm, the exploitation of said system has obtained the subsidy of EU Committee.Relevant test job launches in states such as Germany, Sweden.If development plan is implemented smoothly, this system and supporting infrastructure will be expected to dropped into daily use in 2008.
(2), present status in China
In recent years, domestic pre hospital care medical service provider system has obtained very big development aspect two of distress call and ambulance GPS location navigations, many products and system applies have been arranged in the first-aid system of reality.
To domestic empty nest old man's continuous increase, many cities also work out scheme: for example: the medical first aid distress system has been released in Hangzhou " 120 ".This cover distress system is connected with home phone number by one, as the big or small medical emergency rescue beacon and of telephone set carry only, the telepilot of shape such as beeper or key-ring forms.Telepilot and rescue beacon coverage are 50 meters.After pressing remote controller buttons; Rescue beacon sends distress signal through home phone number from trend " 120 "; City first-aid centre first aid dispatching desk computer is with automatic pop-up window; Show the related data that patient stores in advance, like name, sex, age, medical history, contributing hospital, family's better address and kinship bond phone.Simultaneously, the electronic chart on the computer also marks best traffic route automatically, and the yardman in time dispatches buses and the doctor goes to rescue, and notifies relatives; " 999 " key is logical " person for help will demonstrate the pre-positioned data of people of dialing as long as touch a telephone key on the screen in hall, 999 emergency command center, and the emergency tender can accurately find person for help's address rapidly and implement relief in the Pekinese.The logical emergency call system of one key has been realized the mutual conversion of language system and numerical information, and the people that use a key to take on the telephone need only the telepilot of perhaps wearing with oneself by the first aid key on the mobile phone, can both send distress signals at once.The first-aid personnel utilizes the data that realize to store can not only in time find patient's address, history of disease, allergies etc., can also be immediately gets in touch with patient's relatives, solves because household's first aid problem of old man at the scene not; Life first aid the Shinkansen is opened for empty nest old man in " 120 " of Tianjin in 2004.The old men only need buy and hang on one's body the automatic calling unit of similar motor central lock telepilot size; This calling set and the telephone set wireless connections that can dial ambulance call automatically; Run into disease and send out and just to press the button and can get in touch with 120 first-aid centres, patient need not speak, and the center will automatically spring open old man's archives in loud back 15 seconds at calling set; Obtain reporting to the police a series of information of aspect such as name, address, medical history of old man, and keep conversing, monitoring patient's state through terminal device and patient.First-aid centre can notify apart from the nearest ambulance of patient and go to rescue simultaneously.
These systems directly set up and being connected of " 120 " through landline telephone; In the database of " 120 ", set up its archives; Directly connect " 120 " by the distress call key of phone or with the telepilot of phone wireless connections during calling for help, calling for help person's in the database archives are mated and access in " 120 " according to caller ID.
Aspect the GPS of ambulance location navigation, along with GPS is positioned at the development that the widespread use on civilian is communicated by letter with GPRS, the GPS/GPRS navigation of ambulance and monitoring thereof are also released and are applied.
Because the first aid of above-mentioned domestic and international research and the current society of development trend explanation is also released for the GPS/GPRS navigation of ambulance and monitoring thereof and is applied, but combines this conveniently perfect not enough with effective monitoring through running fix calling for help, ambulance GPS self-discipline navigation.
Summary of the invention
The objective of the invention is to provide method and the device that a kind of search speed is fast, the moving target of accurate positioning location is sought for the deficiency that solves above-mentioned prior art.
To achieve these goals; The method that the moving target location that the present invention designed is sought; Comprise the moving target positioning unit; Said moving target positioning unit comprises GPRS or mobile communication technology, GPS location navigation and waken system, and said GPRS or mobile communication technology are accomplished first aid calling for help, real-time follow-up, conversation and monitoring; Said GPS location navigation and waken system are accomplished location and searching under various situation; It is characterized in that: the core devices of said moving target positioning unit is the running fix rescue beacon that moving target is carried; Said running fix rescue beacon adopts GPRS or mobile communication technology; Carry out real-time follow-up, conversation and monitoring after moving target sent calling; In time arrive near find the running fix rescue beacon running fix rescue beacon position in conjunction with the GPS location navigation; Near ambulance arrives the running fix rescue beacon, wake the waken system in the running fix rescue beacon automatically up, in time find calling for help person, make the patient can access timely treatment thereby the buzzing system that wakes the running fix rescue beacon up sends buzzing through network technology.
Described moving target location device for searching; Comprise the running fix rescue beacon; The running fix rescue beacon comprises housing and the calling for help control module that is arranged in the housing, calls for help control module and comprises the two-way aerial signal, and one road aerial signal communication connects the GPRS module; Another road aerial signal communication is connected with the GPS module; And the equal communication of the output terminal of GPRS module and GPS module is connected with the low power consumption CPU module, and the low power consumption CPU module also is connected with key-press module, power management module and USB module communication, and the USB module is provided with USB interface; Be respectively equipped with charging inlet and supply battery on the power management module, shell is provided with flash appeal button, GPS pilot lamp, GSM pilot lamp and microphone.
Method and device that the moving target location that the present invention obtains is sought; Through GPRS or mobile communication technology, GPS location navigation and waken system are effectively combined; When moving target sends an SOS; Can find the patient accurately and rapidly, make the patient can access timely treatment, shorten therapeutic time.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Embodiment:
Like Fig. 1, shown in Figure 2; The method that the moving target location that present embodiment provides is sought; Comprise the moving target positioning unit; Said moving target positioning unit comprises GPRS or mobile communication technology, GPS location navigation and waken system, and said GPRS or mobile communication technology are accomplished first aid calling for help, real-time follow-up, conversation and monitoring; Said GPS location navigation and waken system are accomplished location and searching under various situation; It is characterized in that: the core devices of said moving target positioning unit is the running fix rescue beacon that moving target is carried; Said running fix rescue beacon adopts GPRS or mobile communication technology; Carry out real-time follow-up, conversation and monitoring after moving target sent calling; In time arrive near find the running fix rescue beacon running fix rescue beacon position in conjunction with the GPS location navigation; Near ambulance arrives the running fix rescue beacon, wake the waken system in the running fix rescue beacon automatically up, in time find calling for help person, make the patient can access timely treatment thereby the buzzing system that wakes the running fix rescue beacon up sends buzzing through network technology.
Described moving target location device for searching; Comprise the running fix rescue beacon; The running fix rescue beacon comprises housing and the calling for help control module that is arranged in the housing, and said calling for help control module comprises the two-way aerial signal, and one road aerial signal communication connects GPRS module 31; Another road aerial signal communication is connected with GPS module 33; And the equal communication of output terminal of GPRS module 31 and GPS module 33 is connected with low power consumption CPU module 32, and also 36 communications are connected low power consumption CPU module 32 with the USB module with key-press module 34, power management module 35, and USB module 36 is provided with USB interface; Be respectively equipped with charging inlet and supply battery on the power management module 35, shell is provided withflash appeal button 37, GPS pilot lamp 38,GSM pilot lamp 39 and microphone 40.
It is Wavecom Q2686 that the control chip of the GPRS module 31 that present embodiment provides adopts model, supports short message receiving-transmitting, GPRS and voice call function, and the chip of GPS module 33 adopts the AGPS module.
Embodiment: moving target carries the running fix rescue beacon at any time; When accident occurring, will promptly pressflash appeal button 37; Start the running fix rescue beacon; Said running fix rescue beacon because and carry out the transmission of speech data through GPRS or mobile communication technology between the rescue supervisory system unit of ambulance car-mounted terminal and 120 centers; Said running fix rescue beacon is given first aid to the supervisory system unit through GPS with calling for help person's positional information 120 centers that are transferred to, and rescue supervisory system unit, 120 centers is transferred to the ambulance car-mounted terminal with patient information, and ambulance is through GPS location navigation and search patient position; Ambulance arrives near the running fix rescue beacon then; Automatically wake the waken system in the running fix rescue beacon up through network technology, in time find calling for help person, make the patient can access timely treatment thereby the buzzing system that wakes the running fix rescue beacon up sends buzzing.