CN204862345U - Pillow is protected to intelligence of taking delivery vehicle used - Google Patents

Abstract

The utility model provides a pillow is protected to intelligence of taking delivery vehicle used that is with low costs, low power dissipation, contact force measurement accuracy high and can send alarm signal to abnormal state. It is equipped with in protecting the pillow of pillow and can detects this and protect the pillow and receive the human acceleration and the independent measurement system according to the system of having of pressure size that produces during to its application of force, and this measurement system is including setting up at microprocessor, memory, safety precaution module, the benchmark sensor group of main under -deck and setting up the measurement sensor group on pillow front portion surface, deposit in the memory use benchmark sensor group as the object of reference and adopt standard pressure meter to the signal acquisition point of measuring sensor group exert pressure that the back obtains should the action of exerting pressure pressure value and this measurement sensor group's the numerical relation balance sheet of measured value. The utility model discloses utilize this measurement system the take people of precision measurement in the motion to rest the head on acceleration and the pressure value that produces to protecting to whether the real -time situation that the people was taken in correct judgement is in normal condition.

Description

The intelligence taking delivery vehicle used protects pillow

Technical field

The utility model relates to one way of life articles for use, particularly a kind of configure on the seat of automobile, pleasure boat and aircraft protection neck, back or waist intelligent elasticity protect pillow.

Background technology

At present, people commonly use protection neck, the headrest of back or waist, headrest or waist pillow (below by headrest, headrest, waist pillow referred to as protecting pillow 1) be mainly pillowcase inside be filled with elastic material as sponge, kapok or latex commonly protect pillow, inflatable travelling protects and rests the head on and mechanical massage protecting pillow etc.

Its deficiency existed is: when people take as delivery vehicles such as automobile, pleasure boat or aircrafts, and protecting pillow described in configuration on the seat and rely at that time people, is to know that whether the state that people rely on its dynamics size to contact with when touching is normal therebetween.Namely the running status of described delivery vehicle occur abnormal (as speed runaway or with other object collision) or there is abnormal (sticking up as dizzy suddenly) in the health of taking people time, the seat neck taking people on the seat, back or waist and this protects contact velocity between pillow and state exception can occur.

Even if protect the technical staff of pillow manufacturing, pressure measuring element may be expected to be arranged on relevant protecting in pillow because needing, but still cannot know pressure measuring value accurately, its reason is:

Existing equipment detecting pressure means mainly adopt is foil gauge or fluid (comprising gas and liquid) pressure sensor, wherein foil gauge is the direct measuring transducer of contact pressure, area is little and require direct contact measurement for its signal acquisition point (i.e. the measurement of inductance point of sensor), and be not suitable for that large scale flexible material fills protect pillow series products.Although gas pressure sensor possesses the feature of high-acruracy survey, can by air chamber with protect the combination of rest the head on internal elastomeric pillow and directly measure pressure, its cost is high, power consumption is many, usually also need consideration air pump and gas bleeder valve with the use of.

Utility model content

The technical problems to be solved in the utility model is to provide that a kind of cost is low, low in energy consumption, contact certainty of measurement is high and can protects pillow to the intelligence taking delivery vehicle used that abnormality sends alarm signal.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

The intelligence taking delivery vehicle used of the present utility model protects pillow, comprising pillowcase and being placed in pillowcase is elastomeric pillow, be provided with in pillow and accurately can detect this and protect pillow and to be subject to when neck, back or waist exert a forces to it acceleration of generation and the measuring system with independent reference frame of pressure size, the measuring transducer group of at least one type identical with reference sensor group that this measuring system comprises the microprocessor be arranged in the main cabin at pillow rear portion, memory, safe early warning module, reference sensor group and is arranged in pillow anterior face; To be described neck, back or the waist predetermined patterns when human normal sitting posture on it with this protect the position set on pillow of the signal acquisition point of described measuring transducer group rests the head on position corresponding when contacting, and described measuring transducer group is connected with described microprocessor respectively by flexible data bus with reference sensor group; Deposit the numerical relation table of comparisons of the force value of this behavior of exerting pressure and the measured value of this measuring transducer group obtained for object of reference and after adopting the signal acquisition point of standard pressure gauge to described measuring transducer group to exert pressure with described reference sensor group in which memory.

Described measuring transducer group and the sensor in reference sensor group are the linear acceleration sensors be connected with described microprocessor.

Described measuring transducer group be respectively equipped with in reference sensor group for detect be arranged on the other side's sensor group internal magnet magnetic flux and the magneto-dependent sensor be connected with described microprocessor.

Also be respectively equipped with reference sensor group the gyro sensor be connected with microprocessor in described measuring transducer group.

Also be respectively equipped with reference sensor group the geomagnetic sensor be connected with microprocessor in described measuring transducer group.

Also be respectively equipped with reference sensor group the geomagnetic sensor be connected with microprocessor in described measuring transducer group.

The radio communication circuit that the early warning information that safe early warning module sends can be sent to traffic surveillance and control center or Stakeholder is also provided with in described main cabin.

Described radio communication circuit comprises bluetooth communication, WIFI communication module and mobile communication module.

The temperature detection sensor, moisture detection sensor and/or the electrostatic detection sensor that pillow are also provided with temperature, humidity and/or accumulation of static electricity degree for measuring described predetermined patterns is protected at this.

Described predetermined patterns can be described neck, back or the middle part of waist and/or the both sides of symmetry.

The utility model rides in an automobile people, pleasure boat or aircraft time conventional protect pillow (comprise wear neck or be placed on seat for the protection of taking the headrest of person neck, pad is located at the headrest of its back part and is padded on the waist pillow of waist) in arrange by microprocessor be master control system and by measuring transducer group and reference sensor group be bonded have independent reference frame rely on this to protect pillow to human body time the speed that produces and pressure size carry out the accurate measuring system measured.This measuring system utilizes described in body fit and protects the feature that pillow causes its generation deformation, the measuring transducer group be symmetric is settled at its textured surface, and settle an internal reference reference sensor to set up vertical reference frame, recycling pressure calibration collimation technique means reach the pressure and pressure speed accurately measuring and produce when health relies on this to protect pillow.

When the human body be in moving delivery vehicle and described protect pillow touch time, described measuring system utilizes reference sensor group information and measuring transducer group information coordinate system to convert can accurately to measure the people that takes be in motion to protect accekeration and the force value of the relative datum sensor group produced when pillow touches to this, thus can correctly judge whether this real time status taking people is in normal condition by accekeration therebetween and force value, it comprises dependence custom, dependence speed, dependence dynamics, relies on comfort level etc.

Accompanying drawing explanation

Fig. 1 is the schematic diagram protecting pillow of the present utility model.

Fig. 2 is one of the schematic diagram protected after pillow pressurized in Fig. 1.

Fig. 3 is the schematic diagram two after resting the head on pressurized that protects in Fig. 1.

Fig. 4 is the utility model factory calibration and actual measurement procedural block diagram.

Reference numeral is as follows:

Protect pillow 1, main cabin 2, signal acquisition point 3, reference sensor group 4, data/address bus 5, microprocessor 6.

Detailed description of the invention

As shown in Figure 1; the delivery vehicle intelligence used delivery vehicle protected in pillow of taking of the present utility model refers to the mobile devices such as automobile, pleasure boat and aircraft that people go out to take, described in protect pillow 1 make a general reference the headrest wearing or be arranged at the protection neck on seat that uses when people take this delivery vehicle and respectively pad taking headrest and the waist pillow of people's back part and waist.

This profile of protecting pillow 1 meets ergonomic designs's requirement, and it is made up of pillowcase and the pillow be arranged in pillowcase, is filled with elastomer environment-friendly materials in pillow.Be provided with in pillow can accurately detect take people neck, back or waist be protecting accurate measuring systems to the accekeration of the active force that it applies and the size of force value when pillow 1 touches with this, this measuring system make this protect described accekeration that pillow 1 perceives and force value are the relative values of relative datum sensor group 4, therefore, this measuring system is the measuring system with independent reference frame.

Described measuring system comprises microprocessor 6, memory, safe early warning module, multiple measuring transducer group and reference sensor group 4 comprising difference in functionality sensor, and in the sensor arranged in this reference sensor group 4 and measuring transducer group, the difference in functionality sensor symbolic animal of the birth year that arranges is of the same type.

Rear portion in pillow (namely in this pillow away from take after part that the person contacts is, be front with the part of Body contact, be provided with down together) the main cabin 2 with housing, described microprocessor 6, memory, safe early warning module and reference sensor group 4 are fixed in this main cabin 2.Described measuring transducer group be arranged on the front portion of pillow and its signal acquisition point 3 (i.e. the measurement point of measuring transducer) relies on this to protect pillow 1 with correct sitting posture in the face of taking people under normal circumstances backward time, the health artificially determined according to ergonomics and this protect pillow 1 optimum contact position (being called for short predetermined patterns herein).

In a preferred approach, sensor in described measuring transducer group and reference sensor group 4 is all set to linear acceleration sensors (for the scheme of cost consideration, the utility model preferred high accuracy MEMS tri-axis linear acceleration transducer, its cost is lower, power consumption is less), it is connected with described microprocessor 6 with electrical signal line respectively by flexible cable carrying I2C bus, for improving calculation of pressure precision, also permanent magnet is provided with in reference sensor group 4 position, main cabin 2, relative, magneto-dependent sensor is provided with (such as: linear hall sensor in measuring transducer group, the sensor electronics to magnetic field intensity sensitivity such as three axle geomagnetic sensors), its magnetic field magnetic flux produced in measuring transducer position for measuring described permanent magnet.Described reference sensor group 4 is reference with geodetic coordinates, for measuring the variable condition moved relative to earth coordinates in described main cabin 2, and is directly used in driving behavior and the moving state identification of delivery vehicle, described measuring transducer group with reference sensor group 4 for object of reference, for measure human body rely on protect pillow 1 time, human body is to protecting the velocity variations degree and dynamics that pillow 1 exerts pressure, namely know that the relative motion change information of measuring transducer group relative datum sensor group 4 converses dynamics, perceptibility in conjunction with reference sensor group 4 just can estimate moving human body to protecting the relative acceleration under reference sensor group 4 coordinate system and relative pressure value information that pillow 1 exerts pressure, form a measuring system arranged with the relatively main cabin 2 of reference sensor group 4 independence with benchmark reference movement coordinate-system that is inactive state thus.

Holding wire can be adopted between measuring transducer group to be connected in series, and each measuring transducer group is installed in a small shell.The utility model preferred inertia measurement sensor group is three, be arranged at respectively take people neck, the transversal centerline position of back or waist and symmetry (symmetrical object is that simplified mathematical model improves recognition accuracy simultaneously to position, both sides, and save system power dissipation), so can build the system that pillow surface still can carry out measuring after pressurized produces deformation, the measure error touching the change generation of Randomness of position when multiple measuring transducer group can avoid human body dependence to protect pillow 1 is set.For cost consideration, the measuring transducer group also may saving both sides makes certain compromise in certainty of measurement.

This protect pillow 1 dispatch from the factory time, deposit a numerical value comparison table in which memory in advance, the data recorded in this numerical relation table of comparisons are: this protects before pillow 1 dispatches from the factory, with reference sensor group 4 for object of reference, the signal acquisition point 3 of standard pressure gauge to the measuring transducer group be arranged in pillow is adopted to apply pressure, then by check and correction data that institute's applied pressure value and actual acceleration, magnetic flux and the pressure measuring value one_to_one corresponding detected of this measuring transducer group generate.Namely these check and correction data produce in production test link, and storing with this memory, check and correction packet to extrude when this protects pillow 1 data in applied pressure data and measuring transducer group measuring process containing standard pressure gauge and reads value and calculate the change in displacement value information of acquisition.Namely production link utilizes normal pressure tools for measurement to extrude to protect pillow 1 real-time intensive to follow the tracks of the change of each measuring transducer group of record to read value and calculate acquisition displacement information sets up the relation table contrasted again check and correction data with normal pressure, the conversion relation of these check and correction data reflection deformation quantity and pressure, is stored in memory after microprocessor 6 processes.In actual applications, microprocessor 6 combines with reference to this calibration data and measured data and calculates thus obtain actual pressure and press fast reading value accurately.Namely the numerical relation table of comparisons between the force value that the actual pressure after pillow 1 pressurized is protected in foundation in memory and measuring transducer group measure calculates for microprocessor 6 and uses.

Also store the safe early warning module of threshold value for warning function of reference sensor group 4 and measuring transducer group in memory, in described main cabin 2, be also provided with the radio communication circuit that the early warning information that safe early warning module sends can be sent to traffic surveillance and control center or Stakeholder accordingly, such as: human body impact the acceleration protecting pillow 1 cross conference be judged as potential injured may; Reference sensor group 4 detect direction finding acceleration cross conference be judged as potential zig zag or direction finding collision may wait; The program that threshold value is analyzed further for trigger event is run and makes safe early warning process.The preferred described radio communication circuit of the utility model is bluetooth communication, WIFI communication module and/or mobile communication module.The utility model by this radio communication circuit and smart mobile phone or Internet Server intercommunication, by smart mobile phone or Internet Server utilize related software also can control this protect pillow 1 correct parameter and read reference sensor group 4 and measuring transducer group metrical information and to protecting the extruding degree of pillow 1, force value and the fast value of pressure etc.

Accurately can be obtained relative displacement intensity of variation and the velocity information of measuring transducer by this measuring system, namely obtain protect pillow 1 areal deformation degree and speed read value.Again according to this deformation extent, the check and correction data in conjunction with the elastic material protecting pillow 1 inside calculate and obtain the pressure that pillow 1 is protected in the actual extruding of human body, analyze the behavior of human body extruding according to this deformation velocity.

Further improvement of the utility model is the sensor in described benchmark/measuring transducer group is on the basis of high accuracy MEMS tri-axis linear acceleration transducer, the gyro sensor (the preferred three-axis gyroscope sensor of the utility model) be connected with microprocessor 6 is set simultaneously, it to be in operation twisting gesture and trajectory calculation for revising described measuring transducer, improve pressure information computational accuracy (this three-axis gyroscope sensor also can be integrated with high accuracy MEMS tri-axis linear acceleration transducer after compound sensor).

Can precisely identify after setting up three-axis gyroscope sensor when human body rely on protect pillow 1 time the three-dimensional of the information gathering point occurred during measuring transducer mechanical function is twisted.Because measuring transducer is arranged on the surface of pillow, its normal force that can produce after pressurized with pillow surface and tangential force are subjected to displacement.Namely because it is subject to the tangent constraint feature of pillow surface connection, pillow surface is produced after pressurized reverse, and linear acceleration sensors can not this torsion information of Measurement accuracy, therefore gyro sensor can effectively coordinate linear acceleration sensors to carry out tracking measurement to angle changing value to record and carry out vector joint account with to it.Therefore under the cooperation of gyro sensor, measuring transducer group can record degree and the velocity characteristic of the deformation of pillow surface deflections more accurately, thus improves computational accuracy.

Another improvement of the present utility model is that sensor is on the basis of high accuracy MEMS tri-axis linear acceleration transducer in described benchmark/measuring transducer group, arranges three axle geomagnetic sensors (i.e. digital compass) simultaneously.This geomagnetic sensor over the ground magnetic south arctic is responsive, accurately can catch earth magnetism south poles directive property and utilize reference geomagnetic sensor to read value to obtain the certainty of measurement carrying out assisted Extraction high measurement sensor group relative to the angle variation characteristic under reference frame.Namely for revise in measurement measuring transducer over the ground magnetic degree situation of change to revise two movement locus, for the computational accuracy of the degree and velocity characteristic that improve the deformation of pillow surface deflections.

An improvement more of the present utility model is the sensor in described benchmark/measuring transducer group is on the basis of high accuracy MEMS tri-axis linear acceleration transducer, magneto-dependent sensor is set up in measuring transducer group, this magneto-dependent sensor can be the magnetosensitive electronic device of linear hall sensor, three axle geomagnetic sensors and other measurement magnetic field magnetic flux, and this magneto-dependent sensor also can be the compound sensor device with high accuracy three axis linear acceleration integral packaging.It is for detecting the magnetic flux in the magnetic field of the magnet generation being arranged at surface, described main cabin 2 or reference sensor group 4 position.The measured value of this magneto-dependent sensor and the described numerical relation table of comparisons with the use of, under calculating stable state, described signal acquisition point 3 is apart from the air line distance in main cabin 2, calculates for revising pressure information and improves pressure information computational accuracy.

In a word, in the measuring system of measuring transducer group and reference sensor group 4, measuring transducer group is utilized to obtain the straight-line displacement real-time change information of relative datum sensor group 4, the principal character of deformation is obtained by mathematical operation etc., first it do simulation human body in the production stage by standard pressure gauge and rely on action (see Fig. 4), and the pressure readings recording stepping process reads value with each sensor and calculated value forms pressure calibration tables of data (i.e. the aforesaid numerical relation table of comparisons).When product during normal use, the Fitting Calculation of mathematical computations and pressure calibration tables of data that human body utilizes sensor to read value when relying on matches correct pressure readings, the time interval of sensor data samples is more intensive, its computational accuracy is also higher, and namely its principle utilizes scenario reduction method to utilize precalculated calibration data to contrast when pre-test matching is to obtain force value.Being used alone linear acceleration sensors as the method measured is a kind of embodiment of least cost, but can interference calculation cause producing the error of calculation due to the complexity shake of protecting pillow 1 deformation process and twisting etc.And in increase magneto-dependent sensor situation, the space magnetic field magnetic flux size that the permanent magnet of fixed position can be utilized to produce carries out the supplement calculation of spatial positional information, because the deformation protecting pillow 1 possesses ad hoc structure binding characteristic, therefore, it is possible to utilize this ad hoc structure binding character can know the particular location at magneto-dependent sensor place under given kinematic constraint condition, this information is effectively supplementary to one of acceleration transducer calculating location information.Magnetic flux is measured more accurate based on the measurement under stable state, and acceleration analysis is more accurate for the measurement of intensity of variation, and both have been bonded optimal design cost and function and have been conducive to the scheme of engineering construction.And use in benchmark/measuring transducer group be provided with the combination of gyro sensor time, cost slightly improves, but can the dual change of accurate recording straight-line displacement and angle displacement, utilizes same pre-calibration method digital simulation to obtain actual pressure value.Acceleration transducer and geomagnetic sensor (digital compass) can utilize ground magnetic obliquity feature to obtain the information of angle displacement, are mainly used in cumulative errors in repeated deformation and eliminate.The three of acceleration transducer, gyroscope and geomagnetic sensor coordinates then can accurate recording deformation characteristics and pressure information measurement in the deformation of complexity.

It is protect pillow 1 is also provided with for measuring temperature in described predetermined patterns and/or environment, humidity, the temperature detection sensor of accumulation of static electricity degree, moisture detection sensor or electrostatic detection sensor at this that of the present utility model another improves, and namely utilizes to protect pillow 1 architectural feature and increase in measuring transducer group and reference sensor group 4 position the information that more various sensor measures more various dimensions and improve the intelligent feature protecting pillow 1.

Below in conjunction with accompanying drawing, the utility model is specifically described.

As shown in Figure 2, illustrate be only to be provided with in benchmark/measuring transducer group linear acceleration sensors as the measuring transducer group A point, the B point that adopt three to be distributed in surface during measuring system, (this is the position of measuring transducer signals collecting to C point, in figure, arrow represents the two-dimensional coordinate of X and Y, down together) in conjunction with the measuring system of a benchmark sensing group O point (O point represents the two-dimensional coordinate position of reference sensor, lower same).

A, B, C, O point is the measuring transducer group position of reset condition, when human body predetermined patterns extruding protect pillow 1 cause its occur deformation time, its measuring transducer actual displacement is to A1, B1, C1 point position, and the position that reference sensor group 4 is arranged is as immobilizing with reference to coordinate system, and be A2 through the actual virtual location reading to be worth acquisition after check and correction calculates again of measuring transducer group, B2, C2 point, twist because B point is rare in movement, therefore the check and correction calculated value of B2 reading value can coincide with the physical location of B1 point substantially, so can obtain calculating the conclusion basically identical with reality, but due to A point and C point in displacement simultaneously because surperficial tangent constraint creates rotation, cause having occurred an angle and acceleration transducer is difficult to calculate and obtains this angle information, thus the position that results of calculation is obtained can be shorter than actual displacement value, occur A2 point and C2 point can not respectively with A1 point and the identical conclusion of C1 point.But because at production calibration phase, it possesses identical characteristic, so, its relative calibration data, utilize A2 point and C2 point to carry out calculating and truly can reflect pressure information, can be considered as calibration data is also that relative A2 point/C2 point obtains, can not overlap with A1 point/C1 point too, thus this is not overlapped as systematic error revise in the Fitting Calculation, thus calculate correct force value, in actual applications, motion due to acceleration transducer is not desirable simple rectilinear motion, and protect in the middle of the vehicles of pillow 1 for motion itself, therefore the means such as LPF can be adopted in mathematical computations data to be processed to the precision improving calculating.Utilize simultaneously multisensor simultaneously measurement means be also effectively improve the technological means of computational accuracy.Such as magneto-dependent sensor can to coordinate with linear acceleration sensors as the technological means of range measurement and obtains the degree and velocity information that headrest deformation occurs, and this information is conducive to identification personnel and is relying on the behavioural characteristic of protecting and occurring in pillow 1.

As shown in Figure 3, introduce gyro sensor in benchmark/measuring transducer group after, the straight-line displacement of measuring transducer group A point, B point, C point (linear acceleration sensors and gyro sensor) and angular displacement is utilized jointly to calculate and the measuring system of O point (linear acceleration sensors and gyroscope) in conjunction with reference sensor group 4 place.

A, B, C, O point is the measuring transducer group position of reset condition, when human body predetermined patterns extruding protect pillow 1 there is deformation time, its measuring transducer group actual displacement is to A1, B1, C1 position, and reference sensor group 4 position is as immobilizing with reference to coordinate system, the virtual location that real sensor reads the acquisition of value integral and calculating is A2, B2, C2 point, A, B, C point all records acceleration and angular speed, and the displacement therefore obtained via integration will make A1, B1, C1 point coincide with A2, B2, C2 point respectively close to physical location.Producing calibration phase, it possesses identical characteristic and the calibration data table that produces, namely utilizes measuring transducer group to read value and sampling time interval integral result and calibration data matching, can calculate acquisition pressure.

Introduce the measuring system that geomagnetic sensor (digital compass) carries out static angular calibration.

Stable state ground magnetic obliquity information is utilized to be utilized to the variation in angular displacement before and after measurement contrast stable state and definitely to point to, the different characteristic with gyro sensor of this point, therefore gyro sensor is that integral and calculating obtains the angle of real-time change at the volley, it causes force value to produce deviation along with the continuing repeatedly to there will be the accumulative of error of motion, and in conjunction with digital compass can these cumulative errors of elimination, improve computational accuracy.

Microprocessor 6 can realize communicating with smart mobile phone and Internet Server with wireless communication chips and comprise setting calibration parameter, switching sensors information etc., it is also used for the identification of alert status according to measuring transducer threshold value, comprises excessive compression, the great early warning travelling the emergency such as extremely occurs extruding of overrunning, the displacement of headrest severe, the vehicles.

The utility model is intelligence headrest measuring transducer and sensing system, and the surface various sensor of carrying realizes various information identification and acquisition of information, such as body epidemic disaster, static electricity on human body etc., and the application of combined with intelligent mobile phone realizes safe early warning etc.

The utility model can be used for vehicle-mountedly protecting pillow 1 purposes, and can match with mobile phone.

The central processing unit 6 that intelligent terminal or mobile phone can utilize bluetooth and network control to protect pillow 1 carries out calibration data setting, Secure Threshold data setting and sensing data or the reading of neck state recognition information etc. to it.

The utility model can be used for being easy to be installed on inside vehicle seat back or wearing and neck.

Claims (10)

1. the intelligence taking delivery vehicle used protects pillow, comprising pillowcase and being placed in pillowcase is elastomeric pillow, it is characterized in that: be provided with in pillow and accurately can detect this and protect pillow (1) and be subject to neck, the acceleration produced when back or waist exert a force to it and the measuring system with independent reference frame of pressure size, this measuring system comprises the microprocessor (6) be arranged in the main cabin (2) at pillow rear portion, memory, safe early warning module, reference sensor group (4) and at least one the measuring transducer group with reference sensor group (4) identical type be arranged in pillow anterior face, the position set on pillow of the signal acquisition point (3) of described measuring transducer group is that described neck, back or the waist predetermined patterns when human normal sitting posture on it protects with this and rests the head on position corresponding when (1) contacts, and described measuring transducer group is connected with described microprocessor (6) respectively by flexible data bus (5) with reference sensor group (4), deposit the numerical relation table of comparisons of the force value of this behavior of exerting pressure and the measured value of this measuring transducer group obtained for object of reference and after adopting the signal acquisition point (3) of standard pressure gauge to described measuring transducer group to exert pressure with described reference sensor group (4) in which memory.

2. the intelligence taking delivery vehicle used according to claim 1 protects pillow, it is characterized in that: described measuring transducer group and the sensor in reference sensor group (4) are the linear acceleration sensors be connected with described microprocessor (6).

3. the intelligence taking delivery vehicle used according to claim 1 protects pillow, it is characterized in that: described measuring transducer group be respectively equipped with in reference sensor group (4) for detect be arranged on the other side's sensor group internal magnet magnetic flux and the magneto-dependent sensor be connected with described microprocessor (6).

4. the intelligence taking delivery vehicle used according to Claims 2 or 3 protects pillow, it is characterized in that: described measuring transducer group be also respectively equipped with the gyro sensor be connected with microprocessor (6) in reference sensor group (4).

5. the intelligence taking delivery vehicle used according to Claims 2 or 3 protects pillow, it is characterized in that: described measuring transducer group be also respectively equipped with the geomagnetic sensor be connected with microprocessor (6) in reference sensor group (4).

6. the intelligence taking delivery vehicle used according to claim 4 protects pillow, it is characterized in that: described measuring transducer group be also respectively equipped with the geomagnetic sensor be connected with microprocessor (6) in reference sensor group (4).

7. the intelligence taking delivery vehicle used according to any one of claim 1-3 protects pillow, it is characterized in that: in described main cabin (2), be also provided with the radio communication circuit that the early warning information that safe early warning module sends can be sent to traffic surveillance and control center or Stakeholder.

8. the intelligence taking delivery vehicle used according to claim 7 protects pillow, it is characterized in that: described radio communication circuit comprises bluetooth communication, WIFI communication module and mobile communication module.

9. protecting pillow according to the intelligence taking delivery vehicle used described in claim 1, it is characterized in that: protecting at this temperature detection sensor, moisture detection sensor and/or the electrostatic detection sensor that pillow (1) are also provided with temperature, humidity and/or accumulation of static electricity degree for measuring described predetermined patterns.

10. the intelligence taking delivery vehicle used according to claim 1 protects pillow, it is characterized in that: described predetermined patterns can be described neck, back or the middle part of waist and/or the both sides of symmetry.