CN204274662U - Vital signs detecting system - Google Patents
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- CN204274662U CN204274662U CN201420735626.2U CN201420735626U CN204274662U CN 204274662 U CN204274662 U CN 204274662U CN 201420735626 U CN201420735626 U CN 201420735626U CN 204274662 U CN204274662 U CN 204274662U
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Abstract
The utility model discloses a kind of vital signs detecting system, there is main control unit, also comprise: carry out with described main control unit the vital signs sensing unit that is connected, described vital signs sensing unit has living environment sensing module and vital sign sensing module.The utility model has the advantages that: perfect in shape and function, multiple technologies means are passed through by the Real-time Collection also effectively transmission accurately and effectively of the vital sign achievement data of people under environmental condition complicated and changeable, and strong adaptability, judge the risk of the environment residing for life entity to life by the environmental information residing for human body, thus reach the object of taking precautions against in advance.
Description
Technical field
This utility model belongs to life detection technique field, especially, relates to a kind of vital signs detecting system.
Background technology
Body temperature, pulse and blood pressure are objectively responding of body immanent action, the basic foundation and the index that judge body health state, normal person in vital sign has each other contact, and in ratio, within limits relatively stable, when body receives injury, body temperature, pulse and blood pressure there will be exception in various degree, reflect the dynamic change of development.
People are in Working Life; usually can face various emergency case; the attack of terrorism, all kinds of blast and serious earthquake; the building construction that fire in high buildings, natural disaster cause collapses or artificial qualitative factor causes underground to implement on-the-spot landslide; can be found everywhere of the situations such as fire landslide, the vital sign situation of indicator of trapped personnel and rescue personnel directly affects carrying out of the disaster relief and rescue work.Such as, in Wenchuan violent earthquake in 8 years, millions of house is by shock collapse, tens0000 people are embedded in below the house that collapses by pressure, rescue as early as possible and pressed the survivor buried to become the top priority starting the disaster relief, but due to the various complex situations at house collapse scene, manyly cannot initiatively the transmission of calling for help information to be come up by buried survivor.
Publication number be CN101441799 application discloses a kind of vital signs detecting device, it forms by host machine part with from machine part, life entity sign detector cells is comprised from machine part, wireless data transmission module, amplifier, A/D converter, flush bonding processor, nonvolatile memory and GPS module, wherein vital signs detecting device unit, amplifier, A/D converter, flush bonding processor connects successively, GPS module, nonvolatile memory and wireless data transmission module be Rhizoma Nelumbinis connection flush bonding processor respectively, described host machine part comprises information input unit, flush bonding processor, control and display unit, wireless data transmission module, GPS module and nonvolatile memory, wherein information input unit, control and display unit, wireless data transmission module, nonvolatile memory is connected with flush bonding processor respectively with GPS module, main frame and carry out data and/or command transfer by wireless data transmission module between machine.This device can detect the vital sign of people, greatly reduces the time of search and rescue.But significantly shortcoming is: life entity sign detector cells gathers by the information of rescuer (assisting to gather by carrier), automatically the vital sign situation of carrier cannot be gathered, and, the information single (mainly body temperature information) gathered, effective information cannot be provided for carrier and command centre for emergency environmentals such as fire-fighting and rescues, in addition, its function is very imperfect, because the determination signal of locating based on GPS depends on gps satellite, therefore, under some complex environment condition, such as indoors environment and can stopping, in other position of distortion or reflector satellite signal, the information of detection is restricted, thus make to rely on single technological means can not the vital sign of accurate detection human body, in addition, adaptability is not strong yet, particularly in the Practical Performance preventing risk in advance, highlight deficiency.
Meanwhile, for the rescue personnel of fire-fighting or hazardous environment, because its body heath and residing living environment directly can affect carrying out of its work, and if it also must be grasped the vital sign situation of self moment and affect the environmental aspect of vital sign, for its rescue work provides support, prior art does not provide such technical scheme.
Utility model content
For above-mentioned deficiency, technical problem to be solved in the utility model is to provide a kind of perfect in shape and function and adaptable vital signs detecting system.
The technical solution of the utility model realizes like this, a kind of vital signs detecting system, comprise main control unit, carry out with described main control unit the vital signs sensing unit that is connected, described vital signs sensing unit has living environment sensing module and vital sign sensing module.
Further, described vital sign sensing module comprises: at least one motion sensor.
Further, described motion sensor comprises: be fixed on the acceleration transducer of human body limb, gyro sensor, and/or magnetoresistive transducer.
Further, described living environment sensing module also comprises: temperature-humidity sensor, CO sensor, methane transducer, hydrogen sulfide sensor, chlorine sensor, ammonia gas sensor, hydrogen chloride sensor, oxygen sensor, hydrogen gas sensor, fluohydric acid gas sensor, VOC sensor, and/or CO2 sensor.
Further, described vital sign sensing module also comprises: skin temperature sensors, body surface pressure transducer, and/or body surface heartbeat sensor.
Further, described vital signs sensing unit comprises skin temperature sensors, body surface pressure transducer, and/or body surface pulse transducer.
Further, also comprise alarm output unit, described alarm output unit is sound and light alarm module.
Further, also comprise positioning unit, described positioning unit is connected with main control unit.And comprising control and display unit, described control and display unit comprise liquid crystal display and/or light emitting diode.
Further, also comprise power supply unit and memory element, wherein, described memory element comprises: flash storage and solid-state eeprom memory.
Further, also comprise communication unit, described communication unit comprises the GSM/GPRS transceiver module be connected with communication commutation circuit respectively, wifi transport module, Bluetooth communication modules, zigbee module, 3G, 4G communication module, RJ45 network interface and/or radio-frequency communication module.
Can be found out by technique scheme, the beneficial effects of the utility model comprise following aspect:
First, main control unit by obtain the existence link to human body and body heath carry out detection data, and the data of acquisition are delivered to the vital signs detecting system (on-the-spot receiving terminal) of command centre and/or teammate by communication unit, its human body vital sign situation of comprehensive descision is carried out with this, and the threaten degree to its life, thus provide foundation for follow-up taking appropriate measures.
Second, perfect in shape and function, by multiple technologies hands section under environmental condition complicated and changeable, comprise GSM/GPRS, 3G, 4G receives and dispatches, wifi transmits, Bluetooth transmission, zigbee transmits, and/or radio station transmitting-receiving etc. is by Real-time Collection the effectively transmission accurately and effectively of the vital sign achievement data of people, and under dangerous situation, comprise sensing personnel to go into a coma the automatic alarm or manual alarm that maybe cannot take action, type of alarm comprises audible alarm, light warning, wireless transmission position warning etc., and Position Approximate can be determined to wirelessly, exact position is determined by audible-visual annunciator.To reach the object of rescuing the soonest.
3rd, strong adaptability, by detecting [yb1], the body temperature of perception human body, pulse, blood pressure, body posture (sit, lie low, climb, lie on one's side, squat, walk, race etc.) judge the vital sign of life entity, and, by the environmental information residing for human body, the living environment (concentration detection and temperature, the humidity of the detection of CO concentration, combustable gas concentration detection, toxic gas detect) comprising surrounding judges the risk of the environment residing for life entity to life, thus reaches the object of taking precautions against in advance.
Accompanying drawing explanation
In order to more clearly describe the related art scheme involved by this utility model, the accompanying drawing related to below gives simple declaration, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of vital signs detecting system of the present utility model;
Fig. 2 is the circuit theory diagrams of the main control unit specific embodiment of system shown in Figure 1;
Fig. 3 is the structural representation of living environment sensing module of the present utility model;
Fig. 4 is the structural representation of vital sign sensing module of the present utility model;
The acceleration transducer of Fig. 5 for the sensing module of living environment shown in Fig. 3 and the specific embodiment circuit theory diagrams of gyro sensor;
Fig. 6 is the logical relation block diagram of each major part of the present utility model;
Fig. 7 is the concrete enforcement schematic diagram of alarm output unit of the present utility model and communication unit.
Detailed description of the invention
For the ease of those skilled in the art to further understanding of the present utility model, clearly be familiar with the technical solution of the utility model, complete, correlation technique content of the present utility model is disclosed fully, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, certainly, described detailed description of the invention only lists this utility model part embodiment, instead of whole embodiments, understands this utility model and core concept thereof for helping.
It is to be noted, in of the present utility model each, unit module is hardware module, although wherein part of module with information processing capability, according to different design needs, may need to coordinate corresponding software to realize, but these softwares are existing known software or known technology.Main control unit involved in the application can adopt special IC and peripheral circuit composition to be achieved, and namely adopts pure hardware mode to realize; Or adopting existing chip and peripheral circuit to form, by loading existing software on chip, or carrying out work according to the software that existing method realizes.
Inventive point of the present utility model is the signal wiring relation of modules, unit, device, and each hardware is in the installation site of human body different parts, to form peculiar annexation and relative tertiary location relation, also can realize without the need to software is auxiliary when adopting special IC, even if need corresponding software in embody rule, it also just carries out with other parts coordinating, coordinating as this utility model in embody rule scene, better to realize this utility model effect in the application, have nothing to do with inventive point of the present utility model.Simultaneously, if when adopting existing chip to coordinate software to carry out work, its software used, processing method are existing software and method, and the invention effect that this utility model realizes and the realization of object do not rely on software yet, but realize goal of the invention by the improvement of hardware construction; And this utility model scope required for protection does not relate to software itself, and is only annexation and the relative tertiary location relation of various piece.
The relational language that the present invention relates to is defined as follows:
Vital sign: the characteristic information relating to the aspect such as body heath, physical signs, is the state index maintaining human organism's orthobiosis, generally includes breathing, body temperature, pulse, blood pressure, limb action and state, figure's (body posture) etc.
Vital signs sensing unit, for gathering the information relevant to life state, comprise vital sign information, life entity (system wearer) residing environment, i.e. living environment information, to determine current life state, the survival condition of life entity, and the information such as the later stage existence that may face is dangerous.The equipment that the collection of above-mentioned information can be carried out increasing and decreasing selection relevant as required realizes.Wherein,
Living environment sensing module: for gathering applicator ring environment information, self carry out the work and activity to determine that whether residing environment is suitable, even whether impact is formed on the survival condition of self, it is changed Acquisition Circuit by the corresponding sensor of at least one and signal and forms, it generally adopts and comprises the compositions such as ambient temperature, humidity, fuel gas and poison pick-up transducers, environment (the such as gas leak of wearer's periphery, wearer according to the concentration of oneself periphery coal gas, can take the most correct mode leak stopping or saves oneself); Perception wearer living environment (concentration of the toxic gas such as the detection of CO concentration, combustable gas concentration detection, hydrogen sulfide detection detects and temperature, humidity detect) etc. around at one's side.
Vital sign sensing module, for gathering the life state information adorned oneself with, comprise physical signs (to breathe, body temperature, pulse, blood pressure), limb action and state, figure's (body posture) etc., it is generally changed Acquisition Circuit by sensor and signal and forms, for limb action and state, body posture information can adopt acceleration transducer, gyro sensor, and/or magnetoresistive transducer realizes, be arranged on the waist of wearer respectively, thigh, shank, upper lower arms place, judge that the action attitude of wearer (is stood, run, walk, climb, lie prone, lie on one's side, lie on the back, sit, squat, fall back, jumping waits various actions attitude), physical signs sensing module is formed: (stupor: be in nothingness completely that whether perception wearer goes into a coma maybe cannot be taken action by body temperature, pulse, pressure transducer.Cannot take action: extremity cannot be taken action, but Consciousness), and realize automatic alarm (audible alarm, light warning, wireless transmission position are reported to the police etc.) by other equipment collaboration work of system.
Fig. 1 illustrates the structural representation of vital signs detecting system of the present utility model, and as shown in the figure, its structure comprises: main control unit, control and display unit, memory element, communication unit, alarm output unit and power supply unit, positioning unit, vital sign sensing unit, wherein, positioning unit, vital sign sensing unit, controls and display unit, memory element, communication unit, alarm output unit are connected with main control unit respectively, and power supply unit is that whole system is powered.
Described vital signs sensing unit has living environment sensing module and vital sign sensing module, for wearer self provides corresponding information or warning, information is shown by control and display unit, and wearer can control accordingly to system, warning message (information warning) is exported by alarm output unit, and warning message can also be sent to the vital signs detecting system of command center system and/or teammate by alarm output unit by communication unit.Certainly, control and display unit, memory element, whether alarm output unit can be selected as required as ingredient of the present utility model.The vital signs detecting system of described communication unit and command center system and/or teammate is set up communication and is connected, and body heath's information etc. of personnel's living environment information living environment sensing module and vital sign sensing module collected respectively delivers to the vital signs detecting system of command center system and/or teammate, for command centre or follow-up the carrying out of rescue work of teammate lay the foundation.
Described positioning unit gathers the spatial positional information that native system carries personnel, and provide corresponding positional information, it can adopt existing GPS positioning unit, Big Dipper positioning unit as required, and one or more combination of No. 201220150161.5 patent that the applicant submits to " a kind of autonomous indoor locating system " realizes.
For particular hardware embodiment, main control unit can be processor, controller, microcontroller and microprocessor, can also be one or more special ICs (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA).
Preferably, main control unit can adopt MSP series monolithic, this series monolithic is a kind of mixed signal controller of super low-power consumption, and running voltage is 1.8 to 3.6V, and it has powerful CPU core, 16 bit CPUs and efficient risc architecture, without outward, the data/address bus of expansion, can reach the instruction cycle of ns when 8MHz, there are 16 quick response terminals, various emergency can be processed in time.
As concrete embodiment, require that single-chip microcomputer has abundant sheet inner peripheral functional module: the A/D converter of 12,8 outer tunnels, 4 internal channels, up to the sample rate of ksps, 4 kinds of sampling configurations, two-way USART communication serial ports, can be used for UART pattern and SPI pattern, have hardware multiplier, house dog, intervalometer, comparator, liquid crystal drive, the nearly flash storage of 60KB and the internal RAM of 2KB.Flash type memorizer can carry out on-line debugging, compiling, download to single-chip microcomputer, and JTAG mouth can directly be connected with emulator, convenient and practical.
Fig. 2 illustrates the specific embodiment of main control unit of the present utility model, and this main control unit is made up of single-chip microcomputer and peripheral core circuit, mainly comprises: MSPF single-chip microcomputer, crystal oscillating circuit, reset circuit and download interface circuit.As shown in the figure, the vigilant frequency of oscillation of quartz is respectively 68Hz and 8MHz, and can provide height two kinds of clock sources for single-chip microcomputer, capacitor C1, C2 and C3, C4 all select 22PF electric capacity.Reset circuit adopts low level to reset, and not only can power down automatically reset, also can hand-reset after program is made mistakes.
Although above-described embodiment uses the processors such as relevant single-chip microcomputer, need to use software to work, it is pointed out that required software is all existing ripe software, or the software developed designed by existing maturation method.Certainly, also can adopt special integrated circuit to realize.As existing, be convenient to the equipment of expanded application, main control unit can adopt the Portable intelligent terminal of existing maturation to realize, and as the equipment etc. of Android (Android) system, and both can realize in conjunction with the software of existing maturation.Therefore, this utility model institute improvement is still hardware configuration and annexation thereof, and does not relate to the improvement to software itself.
Fig. 3 gives the structural representation of living environment sensing module, and signal conversion Acquisition Circuit is for carrying out A/D conversion, temperature-humidity sensor, CO sensor, methane transducer, hydrogen sulfide sensor, chlorine sensor, ammonia gas sensor, hydrogen chloride sensor, oxygen sensor, hydrogen gas sensor, fluohydric acid gas sensor, OC sensor (air mass sensor), CO
2sensor is connected by signal conversion Acquisition Circuit, and gives display translation, transmission and or shake-up warning message by delivering to after the conversion of the data of each sensor acquisition after main control unit adopts existing data processing technique to process.
Fig. 4 is the concrete enforcement schematic diagram of vital signs sensing module of the present utility model, as shown in the figure, acceleration transducer, gyro sensor forms motion sensor and is connected with main control unit, signal conversion Acquisition Circuit is for carrying out A/D conversion, skin temperature sensors, body surface pressure transducer, body surface pulse (body surface heart beating) sensor is connected with main control unit, for gathering the data of physiological index worn by signal conversion Acquisition Circuit.
As concrete embodiment, the vital sign sensing module shown in Fig. 4 also comprises: at least one [yb2].Motion sensor comprises: acceleration transducer, gyro sensor, and/or geomagnetic sensor (magnetoresistive transducer).Motion sensor gathers the movable information of personnel in real time, comprise the acceleration transducer acceleration information of personnel in three-dimensional system of coordinate on x-axis, y-axis, z-axis three directions being carried out to Real-time Collection, and the attitude angle to personnel, as the rate-of-turn gyroscope of the angle of pitch, angle of heel and yaw angle information gathering, based on the attitude of information determination human body, such as lying position, stance, lateral position etc.Sensor is worn by waist, and determine downward direction by the acceleration g on ground, the acceleration that motion produces, employing gyroscope is revised, each sensor is fixedly installed on the place such as waist, thigh, shank, upper lower arms adorned oneself with by wrist strap, belt etc., also directly can to design on worn the clothes thing and to be fixed on the positioning.
The sensor is connected by signal conversion Acquisition Circuit, and gives display translation, transmission and or shake-up warning message by delivering to after the conversion of the data of each sensor acquisition after main control unit adopts existing data processing technique to process.
Preferably, acceleration transducer adopts chip MMA0QT, gyro sensor adopts chip ADXRSEB, acceleration transducer is connected with single-chip microcomputer respectively with gyro sensor, single-chip microcomputer inside is integrated with A/D signal conversion Acquisition Circuit and comparator, as further expanding, single-chip microcomputer also can connect sound light alarming circuit.
Fig. 5 illustrates the acceleration transducer of vital signs sensing unit and the specific embodiment circuit theory diagrams of gyro sensor, as shown in the figure, acceleration transducer is connected with single-chip microcomputer respectively with gyro sensor, Xout, Yout and Zout pin of acceleration sensor chip U1 respectively with the P! of single-chip microcomputer .0 foot, P1.2 foot, P1.3 foot connect, the acceleration of U1 collector in three-dimensional system of coordinate on x-axis, y-axis and z-axis three directions, and will speed up angle value by P! .0 foot, P1.2 foot and P1.3 foot import single-chip microcomputer into, and the g1 foot of U1 and g2 foot are used for selecting range, and they are connected with S0 with the S1 foot of single-chip microcomputer respectively, are used for arranging accordingly U1, ensure the accuracy measured.
RATEOUT with the ST2 foot of gyro sensor chip U2 is corresponding to be respectively connected with single-chip microcomputer P1.8 foot and P1.9 foot, be used for survey crew in three-dimensional system of coordinate, around the angle of heel of x-axis, the angle of pitch around y-axis and the yaw angle around z-axis, single-chip microcomputer, to ST2 foot input high level, can start the self-test function of gyro sensor.
The work process of motion sensor of the present utility model is: along with the motion of individual soldier personnel (wearer), acceleration sensor chip U1 is by personnel's x-axis in three-dimensional system of coordinate, acceleration on y-axis and z-axis three directions is transformed into analog voltage signal and exports, gyro sensor chip U2 is by personnel's angle of heel around x-axis in three-dimensional system of coordinate, the angle information of the angle of pitch around y-axis and the yaw angle around z-axis is transformed into analog voltage signal and exports, inner amplifier enabled by single-chip microcomputer, gather the voltage signal of acceleration sensor chip U1 and gyro sensor chip U2 output and carry out suitable processing and amplifying, then by A/D converter, real-time sampling is carried out to the voltage signal after processing and amplifying, and filtering is carried out to sampled signal and adopts existing data processing method to carry out computing.
As specific embodiment, vital signs sensing unit also can comprise sensor node, described sensor node connection network articulare, and described gateway node connects host computer.Wherein, sensor node comprises: 3-axis acceleration sensor, gyro sensor, CC0 wireless module module, STM32 single-chip microcomputer, power module.Wherein, 3-axis acceleration sensor, gyro sensor, CC0 wireless module module, power module are connected with STM32 single-chip microcomputer respectively.Preferably, described sensor node is arranged on the position of trunk, thigh and shank.
Preferably, gateway node comprises: STM32 single-chip microcomputer, CC0 wireless module, bluetooth module, power module.Wherein, CC0 wireless module, bluetooth module, power module are connected with STM32 single-chip microcomputer respectively.The information that STM32 single-chip microcomputer is mainly used to come accepting from sensor node does further process (such as to all nodes encodings), then sends the data after coding to host computer by bluetooth module.Described gateway node is arranged on the position of host computer.
Each sensor node possesses following functions: 1. obtain and calculate the 3-axis acceleration mean values in each window phase; 2. charge-coupled for the data of three axles merging is shown the state of each axle; 3. send data by certain communication protocol to gateway node.
Preferably, in the particular embodiment, three kinds of states of test are respectively: along gravity direction, contrary with gravity direction, vertical with gravity direction.Following table is the assembly coding that three kinds of states of embodiment three axle are carried out.
Table one
In Table 1, p=is parallel with gravity direction, but direction is contrary, and g=is the same with gravity direction, 0=and gravity direction at a right angle.
Gateway node possesses following functions: 1. communicate with sensor node; 2. their block combiner coding is obtained from each sensor node; 3. the coding of each sensor node is combined again; 4. data are sent to host computer; 5., if needed, meshed network can also be set by gateway node.
With reference to Fig. 5, this embodiment illustrates a kind of concrete structure of alarm output unit, can comprise: audible alarm control circuit, light warning control circuit, communication alarming control circuit, they are connected with main control unit respectively, wherein, audible alarm control circuit also connects speaker or buzzer, and light warning control circuit connects flash lamp, communication alarming control circuit realizes multiple communication modes, comprise: radio-frequency communication, bluetooth, WiFi communication, Zigbee communication, 3G GSM communication.
As specific embodiment, further, described living environment sensing module also comprises: living environment sensing module can realize comprehensive perception individual soldier seat, lying low, climb, lie on one's side, squat, walking, running (adopts acceleration and gyro sensor, obtain basic data, and whether got by calculating be walk or run.) etc. attitude, like this, acquired signal is after treatment transferred to [yb3] (host computer is exactly command center system) through communication unit by single-chip microcomputer in real time, and this equipment can be used alone, also can be equipped with on-the-spot receiving terminal carry out scene receive.On-the-spot receiving terminal can receive all at the equipment of net, and carry out unified management, carry out date processing, or give control and display unit to carry out the real-time attitude observation to individual soldier personnel motion by the serial communication interface of single-chip microcomputer, and, the alarm threshold value of the acquired signal after process and setting compares by single-chip microcomputer in a comparator, when acquired signal data exceed threshold value, single-chip microcomputer starts the actual attitude of alarm output unit to individual soldier personnel and carries out early warning, [yb4] is alert, when the geo-stationary time exceedes permission quiescent time and pre-alarm time sum, system sends sound and light alarm signal.Living environment changes, and is reminded equally by sound and light alarm, and can the concentration of display environment in real time.Thus the generation averted risks in advance of adopting an effective measure in time.
As specific embodiment, further, described living environment sensing module also comprises: ambient temperature sensing module, ambient humidity sensing module.Preferably, ambient temperature sensing module and ambient humidity sensing module can select HTGXCH model chip, and temperature sensing function and humidity sensor function i ntegration in one, and are had humiture digital output interface by this chip, can be adapted to severe, harsh environmental condition.Further, this ambient temperature and humidity sensing module has antistatic protection, anti-EMC electromagnetic interference, and with input reverse polarity protection.By experimental test, under the environmental condition of harshness, such as: salt fog, SO
2, H
2s, NO, CO, CO
2deng, sensor still can normally work.
As specific embodiment, further, described living environment sensing module also comprises: for detecting combustable gas concentration in individual soldier's living environment, the environmental gas detecting module of oxygen concentration or poisonous and harmful gas concentration, preferably, according to different application scenarios, environmental gas detecting module can support the independent assortment of various module, such as, relay can be matched export, audible-visual annunciator exports and the output that communicates, support the switching of LCD MODULE and numeral method module, thus form the detection of gas module with variety classes and different range.
Preferably, select imflammable gas detecting module, its work process is: will transmit tiny signal corresponding to next imflammable gas concentration through amplifying by sensor, export single-chip microcomputer to, change through A/.D, concentration compares and linearized data process, change into corresponding decimal scale concentration value, then, the concentration value of imflammable gas and correlation behavior are transferred to control and display unit, control and display unit comprise liquid crystal display and/or light emitting diode, simultaneously, alarm output unit exceedes early warning value at combustable gas concentration and reports to the police, alarm output unit comprises sound and light alarm module, the sound and light alarm of alarm output unit can remind individual soldier personnel to take safety measures in time, prevent intoxication accident, blast, and the generation of fire, thus guarantee life security.
Vital signs sensing unit of the present utility model also comprises: vital sign sensing module, the body heath of described perception mainly refers to the vital sign such as body temperature, pulse, blood pressure of perception human body, in a particular embodiment, vital sign sensing module comprises: shell temperature sensing module, body surface blood pressure sensing module, and/or body surface pulse sensing module.Data handled by different sensing modules are different, such as, can be evaluated and tested by analysis human body shell temperature and heart rate to the energy i (in vivo) of human body.
Described vital signs sensing unit lies in the related physical position of human body by wrist strap or belt.Such as, for the detection of electrocardiosignal, body surface that is direct and human body can be adopted to set up the metal electrode of capacitive or Resistive Coupling, the contact of electrode and human body adheres on the skin of human body by electrode slice, but sometimes because long outdoor sports perspiration can have influence on the viscosity of electrode slice, thus cause coming off of electrode.Preferably, can adopt contactless electrocardioelectrode, this sensor can be embedded in clothes, directly lies in the related physical position of human body, through clothes gather electrocardiosignal and not with contact skin.
In the particular embodiment, shell temperature sensing module, body surface blood pressure sensing module, to be connected with single-chip microcomputer with body surface pulse sensing module and to integrate, the induction contact input of vital sign sensing module is made the wrist strap shape contacted with human body wrist, or Measure blood pressure wrap up in sleeve shape, so that wear, such as, wrist strap can be made up of the material such as cotton, numb, two ends arrange adhering buckle, regulate the elasticity of wrist strap according to wrist thickness.The outfan of vital sign sensing module is connected with the input of single-chip microcomputer, work process is: shell temperature sensing module, body surface blood pressure sensing module, with the body surface temperature that body surface pulse sensing module will collect, blood pressure, single-chip microcomputer is transferred to after the analogue signal of pulse converts digital signal to, the digital signal body temperature that single-chip microcomputer will receive, blood pressure and pulse is shown by control and display unit, send to host computer by communication unit simultaneously, preferably, communication unit can comprise: GSM/GPRS transceiver module, wifi transport module, Bluetooth communication modules, zigbee module, and/or radio station transceiver module.Once unusual condition be detected, further by network, for rescue and medical care provide relevant information whenever and wherever possible, to launch to rescue fast.Preferably, Zigbee chip can adopt CC2430, and it has the low-down advantage of power consumption, and when standby, current drain is only 0.2uA, and run under 32kHz crystal clock, current drain is less than 1uA.
With reference to Fig. 6, illustrate the logical relation block diagram of each major part, as shown in the figure, memory element can comprise: FLASH memory and EEPROM store, and they are connected with main control unit respectively by storage change-over circuit.Control and display unit mainly comprise the display unit that display panel control circuit connects LCD display (LCDs) and/or LED concentration indicating module formation, and display unit connects main control unit by display panel control circuit and sets up data communication; And the control unit to be made up of button, key control circuit is formed, button is by key control circuit and main control unit data cube computation in the future, described button can comprise Menu key, switch switch, direction controlling key etc., certainly, also can other buttons be set as required, even set up alarm key etc.
Big Dipper positioning unit is connected with main control unit by TTL rs 232 serial interface signal, and can give each sensor by data.Certainly described Big Dipper positioning unit can also adopt other forms of positioning unit to realize.
Power supply unit is that whole system is powered, and it comprises voltage conversion circuit, charge-discharge control circuit, electric quantity monitoring circuit, charging inlet, battery protecting circuit and battery composition, and battery generally adopts lithium battery.In the present embodiment, realize 4.2V and export, 5V exports and 12V exports.
Known, lithium battery is as rechargeable battery, and whether protection circuit, inserting for detecting charger, informing that single-chip microcomputer can charge, and this circuit goes wrong reactionless etc. when there will be charging; Output control circuit, for control dispatch from foreign news agency to this utility model charging or do not charge, inform power supply and charging module battery low electricity, prepare controlled, fill soon or trickle charge, this circuit goes wrong to cause and does not charge, be not fully filled electricity, overcharge, the phenomenon of charging all the time; Electricity quantity display module, for detect charge capacity number, after being full of electricity, send signal to single-chip microcomputer, inform and be full of electricity, otherwise this circuit goes wrong there will be and charges all the time, or display charging but can not fill the phenomenon of electricity.
Protection circuit mainly comprises: overvoltage protection part, for waiting the instability exchanging terminal voltage when charging, ruins power supply and charging module in case stop loss; Overcurrent protection part: overcurrent protection is the basic demand of charging circuit design, is in a kind of unsafe condition, otherwise very easily occurs the consequence of burning machine when not having overcurrent protection that band machine will be made to charge.
Fig. 7 gives the schematic diagram of communication unit and alarm output unit, wherein, as an embodiment, communication unit comprises the communication commutation circuit be connected with main control unit, and the radio-frequency communication module, Wifi communication module, bluetooth communication, 3G/4G communication module (also can be GSM, GPRS communication module), RJ45 network interface etc. to be connected with communication commutation circuit, its communication state carries out switching by communication commutation circuit and controls.Communication unit is connected with command center system or the communication in the future of other vital signs detecting systems, the transmitting-receiving of go forward side by side line correlation data or information.Alarm output unit is sound and light alarm module, it comprises the light commutation circuit be connected with main control unit, the flasher circuit connected successively with it, hazard warning flasher form, hazard warning flasher can be LED, as red, green, blue three-primary color LED, or the LED of three kinds of colors, also can adopt other light-emitting devices certainly; And comprising the audible alarm control circuit be connected with main control unit, buzzer/speaker is connected with audible alarm control circuit, and controls by it.
Claims (10)
1. a vital signs detecting system, comprises main control unit, it is characterized in that, also comprises:
Carry out with described main control unit the vital signs sensing unit that is connected, described vital signs sensing unit has living environment sensing module and vital sign sensing module.
2. the system as claimed in claim 1, is characterized in that, described vital sign sensing module comprises: at least one motion sensor.
3. system as claimed in claim 2, it is characterized in that, described motion sensor comprises: be fixed on the acceleration transducer of human body limb, gyro sensor, and/or magnetoresistive transducer.
4. system as claimed in claim 2 or claim 3, it is characterized in that, described living environment sensing module also comprises: temperature-humidity sensor, CO sensor, methane transducer, hydrogen sulfide sensor, chlorine sensor, ammonia gas sensor, hydrogen chloride sensor, oxygen sensor, hydrogen gas sensor, fluohydric acid gas sensor, VOC sensor, and/or CO
2sensor.
5. the system as claimed in claim 1, is characterized in that, described vital sign sensing module also comprises: skin temperature sensors, body surface pressure transducer, and/or body surface heartbeat sensor.
6. the system as claimed in claim 1, is characterized in that, described vital signs sensing unit comprises skin temperature sensors, body surface pressure transducer, and/or body surface pulse transducer.
7. the system as claimed in claim 1, is characterized in that, comprises alarm output unit further, and described alarm output unit is sound and light alarm module.
8. the system as claimed in claim 1, is characterized in that, comprises positioning unit further, and described positioning unit is connected with main control unit.
9. the system as claimed in claim 1, is characterized in that, comprises power supply unit and memory element further, and wherein, described memory element comprises: flash storage and solid-state eeprom memory.
10. system as claimed in claim 9, it is characterized in that, comprise communication unit further, described communication unit comprises the GSM/GPRS transceiver module be connected with communication commutation circuit respectively, wifi transport module, Bluetooth communication modules, zigbee module, 3G, 4G communication module, RJ45 network interface and/or radio-frequency communication module.
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| CN201420735626.2U CN204274662U (en) | 2014-11-28 | 2014-11-28 | Vital signs detecting system |
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| CN201420735626.2U CN204274662U (en) | 2014-11-28 | 2014-11-28 | Vital signs detecting system |
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