CN206269860U - Flow sensor generates system with emulating image - Google Patents

Abstract

The utility model provides a kind of flow sensor and generates system with emulating image, is related to field of petroleum exploitation.The flow sensor includes multiaxis gyroscope, controller, swing arm and signal transmitting and receiving unit, the multiaxis gyroscope is installed on the swing arm, the multiaxis gyroscope, the controller and the signal transmitting and receiving unit are sequentially connected electrically, the multiaxis gyroscope be used for gather the swing arm it is in running order when along three reference axis of a three-dimensional system of coordinate angular speed and acceleration, the controller is used for according to three acceleration calculations of reference axis, three resultant accelerations of the acceleration of reference axis, the signal transmitting and receiving unit is used to send three angular speed of reference axis with the resultant acceleration.The flow sensor has without lubrication, and more preferably, the more accurate advantage of measurement result, and need not make user's flow sensor carry out the demarcation of zero-bit and full scale is more convenient to use for durability.

Description

Flow sensor generates system with emulating image

Technical field

The utility model is related to field of petroleum exploitation, is generated in particular to a kind of flow sensor and emulating image System.

Background technology

Drilling fluid is the circulation flushing medium used in hole in oil exploitation drilling process, during oil exploitation, Conventional drilling fluid is mud.

Existing target-type flow sensor is used to measure the relative change of oil drilling slurry rate of discharge, is connected with slurry fluid Continuous property principle and Bernoulli equation, and swing arm stress analysis, can draw drilling fluid in caliber with sensor swing arm Functional relation between amplitude of fluctuation, and linearly reflect the angular displacement of plate washer with the change in resistance of slide resistor, so as to measure The relative change shape of mud flow rate.The target-type flow sensor of current mode increased electric current transducing unit, be changed into output quantity Electric current, its output one-channel signal is 4mA~20mA.

But, because mechanical driving part is more between swing arm and variable rotation resistance, the sliding shoe of slide resistor Friction between resistance is larger, it is necessary to be periodically lubricated, and slide resistor is chronically exposed under wet and slippery environment, is made Durability is poor and have impact on the certainty of measurement of target-type flow sensor.And, the swing of existing target-type flow sensor The throw of lever changes to be demarcated and current transducer between after needs are disassembled could adjust zero-bit and full scale, use and bother very much. Moreover, existing target-type flow sensor can only measure to the angle that sensor swing arm swings and uncle cannot be exerted Acceleration in sharp equation is measured, this cause existing target-type flow sensor be only able to display a flow value and cannot be straight The change for judging fluid in anti-overflow pipe of sight.

How to improve above mentioned problem, be the emphasis that those skilled in the art should pay close attention to.

Utility model content

The purpose of this utility model is to provide a kind of flow sensor, when the measurable swing arm of the flow sensor works Three angular speed and acceleration of reference axis, and the demarcation of zero point and full amount need not be carried out, it is more convenient to use and more Accurately.

Another object of the present utility model is to provide a kind of emulating image generation system, and emulating image generation system can The variable quantity at the multiple inclination angles measured according to flow sensor realizes the function of generation emulating image so that user intuitively sees Observe the change of anti-overflow tube fluid.

What the utility model was realized in：

In a first aspect, the utility model provide a kind of flow sensor, the flow sensor include multiaxis gyroscope, Controller, swing arm and signal transmitting and receiving unit, the multiaxis gyroscope are installed on the swing arm, the multiaxis gyro Instrument, the controller and the signal transmitting and receiving unit are sequentially connected electrically, and the multiaxis gyroscope is used to gather the swing arm Along the angular speed and acceleration of three reference axis of a three-dimensional system of coordinate when in running order, the controller is used for according to described Three resultant accelerations of the acceleration of reference axis described in three acceleration calculations of reference axis, the signal transmitting and receiving unit is used for will The angular speed of three reference axis sends with the resultant acceleration.

Further, the multiaxis gyroscope is installed on one end of the swing arm, and the other end of the swing arm is set There is baffle plate.

Further, the baffle plate is coated with Antiblock coating.

Further, the flow sensor also includes shell and base, the base and the cage connection, and jointly Cavity is formed, the swing arm is connected through the base and with the base rotation, and the multiaxis gyroscope is installed on described One end of swing arm is placed in the cavity, and the controller is placed in the cavity, and the other end of the swing arm is placed in Outside the cavity.

Further, the signal transmitting and receiving unit through the shell and with the cage connection.

Further, the multiaxis gyroscope is packaged in an IC chip, the integrated circuit with the controller Chip is installed on one end of the swing arm.

Further, the signal transmitting and receiving unit is additionally operable to receive the control signal sent by intelligent terminal, the multiaxis Gyroscope carries out angle displacement demarcation according to the control signal.

Further, the signal transmitting and receiving unit includes wireless signal Transmit-Receive Unit, the wireless signal Transmit-Receive Unit bag Transceiver module and antenna are included, the transceiver module includes ABB process circuit, digital base band processor circuit and radio frequency electrical Road, the controller, the ABB process circuit, the digital base band processor circuit, the radio circuit and described Antenna is sequentially connected electrically, and the transceiver module is used for by the antenna receiving and transmitting signal.

Second aspect, the utility model additionally provides a kind of emulating image generation system, and the emulating image generates system Including intelligent terminal and flow sensor, the flow sensor includes that multiaxis gyroscope, controller, swing arm and signal are received Bill unit, the multiaxis gyroscope is installed on the swing arm, the multiaxis gyroscope, the controller and the signal Transmit-Receive Unit is sequentially connected electrically, the multiaxis gyroscope be used for gather the swing arm it is in running order when along a three-dimensional coordinate It is three angular speed and acceleration of reference axis, the controller is used for described in the acceleration calculation according to three reference axis Three resultant accelerations of the acceleration of reference axis, the signal transmitting and receiving unit is used for the angular speed of three reference axis and institute State resultant acceleration to send, the intelligent terminal is communicated to connect with the flow sensor, the flow sensor is used for described Intelligent terminal sends the angular speed and the resultant acceleration of three reference axis, and the intelligent terminal is used to receive the flow The angular speed and the resultant acceleration of three reference axis that sensor sends, and according to the angular speed of three reference axis Emulating image is generated with the resultant acceleration.

Compared with the prior art, the utility model has the advantages that：The utility model provides a kind of flow sensing Device generates system with emulating image, and the flow sensor includes multiaxis gyroscope and swing arm, the measurable pendulum of multiaxis gyroscope Lever operationally three angular speed and acceleration of reference axis, relatively existing target type meter is measured using slide rheostat The relative variable condition of drilling fluid, multiaxis gyroscope has without lubrication, and more preferably, measurement result is more accurate excellent for durability Point.Moreover, the flow sensor also includes signal transmitting and receiving unit, and the signal transmitting and receiving unit can send a signal to intelligent end End, and receive the control signal of data processing unit so that user carries out the mark of zero-bit and full scale without flow sensor It is fixed, and only need to user carries out angle displacement demarcation in intelligent terminal, it is more convenient to use.

To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.

Brief description of the drawings

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection Enclose.

Fig. 1 shows a kind of structural representation of flow sensor provided by the utility model.

Fig. 2 shows a kind of circuit connection block diagram of flow sensor provided by the utility model.

Fig. 3 shows a kind of circuit connection block diagram of wireless signal Transmit-Receive Unit provided by the utility model.

Fig. 4 shows that a kind of emulating image provided by the utility model generates the interactive schematic diagram of system.

Icon：100- flow sensors；101- IC chips；1011- multiaxis gyroscopes；1012- controllers；102- Swing arm；1021- top links；1022- lower swing arms；103- baffle plates；104- sending modules；1041- ABB process circuits； 1042- digital base band processor circuits；1043- radio circuits；105- antennas；106- wireless signal Transmit-Receive Units；107- digital-to-analogues turn Change circuit；108- wire signal output ends；109- wire signal Transmit-Receive Units；110- shells；111- bases；112- signal transmitting and receivings Unit；200- emulating images generate system；201- intelligent terminals；202- networks.

Specific embodiment

Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities Apply example.The component of the utility model embodiment generally described and illustrated in accompanying drawing herein can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all Belong to the scope of the utility model protection.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary It is indirectly connected to, can is two connections of element internal.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " on ", D score, "left", "right", " interior ", " outward " etc. The orientation or position relationship of instruction are that, based on orientation shown in the drawings or position relationship, or the utility model product is when using The orientation or position relationship usually put, are for only for ease of description the utility model and simplify description, rather than instruction or dark Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right Limitation of the present utility model.Preferred embodiment of the present utility model is the foregoing is only, this practicality is not limited to new Type, for a person skilled in the art, the utility model can have various modifications and variations.It is all in essence of the present utility model God and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection domain of the present utility model it It is interior.

First embodiment

Fig. 1 is referred to, the utility model embodiment provides a kind of flow sensor 100, and the flow sensor 100 includes IC chip 101, swing arm 102, signal transmitting and receiving unit 112 and shell 110, swing arm 102 through shell 110 and with Shell 110 rotates connection, and IC chip 101 is placed in shell 110 and is connected with swing arm 102, IC chip 101 Electrically connected with signal transmitting and receiving unit 112, signal transmitting and receiving unit 112 is connected through shell 110 and with shell 110.

Specifically, swing arm 102 includes top link 1021 and lower swing arm 1022, top link 1021 and the one of lower swing arm 1022 Shaping, swing arm 102 is a Curved shaft, and the rotation of top link 1021 and shell 110 is connected, so that top link 1021 Lever is formed with lower swing arm 1022, and the fulcrum of the lever is swing arm 102 and the tie point of shell 110.In practical operation, Needs open a through hole on rig anti-overflow pipe, make lower swing arm 1022 through the through hole and are connect closely with drilling fluid (i.e. mud) Touch, when drilling fluid flows, impulsive force can be produced to lower swing arm 1022 so that lower swing arm 1022 swings, according to lever principle, under While swing top link 1021 can also and then swung for swing arm 1022, is surveyed by by the change for measuring the inclination angle of top link 1021 The change at the inclination angle of lower swing arm 1022 is obtained, so as to measure the relative variable condition of mud flow rate.

In the present embodiment, because swing arm 102 is the thinner shaft in a surface, so lower swing arm 1022 and mud Contact area is very small, it can be seen from mechanics principle, the stress of swing arm 102 also very little, so as to cause measurement to be likely to occur error. For this problem, in the present embodiment, lower swing arm 1022 is provided with baffle plate 103 with one end of mud contacts.Baffle plate 103 is one The larger plate object of surface area, so the impulsive force that mud is caused in flowing to swing arm 102 can be larger, makes swing arm 102 Swing more obvious, increased the precision of measurement.

But, while one end of lower swing arm 1022 and mud contacts sets baffle plate 103 and increases certainty of measurement, there is also Very big problem.Due to baffle plate 103 always with mud contacts and surface area is larger, easily cause mud heap at baffle plate 103 Product forms mud cake, the weight of baffle plate 103 is increased so that the swing of swing arm 102 is obstructed, so as to influence certainty of measurement.Also, Because flow sensor 100 is fixedly connected with anti-overflow pipe, once flow sensor 100 forms mud cake at baffle plate 103, unless will Flow sensor 100 is removed from anti-overflow pipe, and no person is difficult to make mud cake be come off from baffle plate 103 by artificial mode.In view of This, the surface of baffle plate 103 is coated with Antiblock coating, it is preferred that in the present embodiment, and the surface of baffle plate 103 is coated with Teflon Imperial coating, of course, it would however also be possible to employ some other Antiblock coating with the effect for preventing adhesion, no longer illustrates one by one herein Explanation.The not only coefficient of friction of teflon coatings is extremely low, with the effect for preventing adhesion, and also with moisture resistance, is especially suitable for As the Antiblock coating of baffle plate 103.During use, mud cannot be covered and form mud cake on baffle plate 103, so as to solve Determine and the hidden danger of mud cake has been formed at baffle plate 103.

Specifically, due in drilling process, power conveying mud can be provided by many slush pumps, cause in anti-overflow pipe Pressure is very big, and flow sensor 100 can hold a through hole on rig anti-overflow pipe in use, if do not carried out close Envelope, will be such that the mud in anti-overflow pipe is sprayed by the through hole, and operation scene is brought inconvenience.In order that flow sensor 100 Sealing, flow sensor 100 is provided with shell 110, additionally, in order that flow sensor 100 be more easily installed on it is anti-overflow In pipe, flow sensor 100 is additionally provided with base 111, and base 111 is connected with the bottom of shell 110, and swing arm 102 passes through bottom Seat 111 and shell 110, when needing to be installed on flow sensor 100 on anti-overflow pipe, only need to be by the bottom welding of base 111 In sealing can be completed on anti-overflow pipe, so that user more facilitates when flow sensor 100 is installed.

Specifically, Fig. 2 is referred to, IC chip 101 includes multiaxis gyroscope 1011 and controller 1012, multiaxis top Spiral shell instrument 1011 is electrically connected with controller 1012.Multiaxis gyroscope 1011 is a kind of to measure three instrument of the angular speed of reference axis Device, also, multiaxis gyroscope 1011 can measure three acceleration of reference axis according to gravity compensation principle；In the present embodiment, IC chip 101 is connected with the free end of top link 1021, it is preferable that used as a kind of implementation of the present embodiment, will IC chip 101 is embedded into the free end of top link 1021.When swing arm 102 is in running order, that is, work as lower swing arm 1022 by mud when being impacted, and position and the initial position of lower swing arm 1022 have a certain degree, now top link 1021 And then can swing together, three angular speed of reference axis and acceleration when the measurable top link 1021 of multiaxis gyroscope 1011 swings Degree, and the data of measurement are transferred to controller 1012, the top link that controller 1012 is measured according to multiaxis gyroscope 1011 Resultant acceleration when three acceleration calculation top links 1021 of reference axis swing during 1021 swing.IC chip 101 will Three angular speed of reference axis for measuring and handling well are transferred to signal transmitting and receiving unit 112 with resultant acceleration.

Due to might have a large amount of fuel gas in drilling process, in anti-overflow pipe, if the short circuit of controller 1012, may Circuit can be caused hot or even spark is produced, or even directly result in anti-overflow pipe and flow sensor 100 explodes, not only to live work Damaged as personnel, also cause that national wealth takes a bath.So, in originally example is applied, by multiaxis gyroscope 1011 with Controller 1012 is packaged into IC chip 101 in the form of internal injecting glue, and internal injecting glue encapsulation is a kind of common core Piece packaged type, can be separated IC chip 101 and surrounding environment by internal injecting glue mode, fundamentally limit into Enter the energy of explosive gas atmosphere, be allowed to do not possess the ability for lighting explosive gas, even if controller 1012 is short-circuited, The generation of contingency is not resulted in, meets the technical characterstic of intrinsic safe explosion-proof yet.

Specifically, signal transmitting and receiving unit 112 includes wireless signal Transmit-Receive Unit 106 and wire signal Transmit-Receive Unit 109, collection Electrically connected with wire signal Transmit-Receive Unit 109 with wireless signal Transmit-Receive Unit 106 respectively into circuit chip 101, wire signal is received Bill unit 109 both passes through shell 110 and is connected with shell 110 with wireless signal Transmit-Receive Unit 106.

Specifically, in the present embodiment, wireless signal Transmit-Receive Unit 106 includes sending module 104 and antenna 105, sends Module 104 is electrically connected with antenna 105 and sending module 104 is electrically connected with IC chip 101.Antenna 105 is a kind of by biography The guided wave of defeated above-the-line promotion is transformed into the electromagnetic wave propagated in unbounded medium, or the conversion for carrying out opposite conversion Device；Sending module 104 is a kind of reception for carrying out data by antenna 105 and the module for sending.In the present embodiment, nothing Line signal transmitting and receiving unit 106 is communicated to connect with terminal or host computer, and wireless signal Transmit-Receive Unit 106 can be to the terminal or host computer The angular speed and resultant acceleration of three reference axis when transmission top link 1021 swings, and the terminal is received simultaneously or host computer sends Control instruction.

Refer to Fig. 3, sending module 104 include ABB process circuit 1041, digital base band processor circuit 1042 with And radio circuit 1043, IC chip 101, ABB process circuit 1041, digital base band processor circuit 1042, radio frequency Circuit 1043 and antenna 105 are sequentially connected electrically.

Preferably, in the present embodiment, sending module 104 is bluetooth or WI FI.Bluetooth and WI F I are conventional nothings Line data interaction technology, bluetooth is very ripe with WI FI technologies, is capable of achieving flow sensor 100 and terminal or host computer Data interaction.

Specifically, wire signal Transmit-Receive Unit 109 includes D/A converting circuit 107 and wire signal output end 108, digital-to-analogue Change-over circuit 107 is electrically connected with wire signal output end 108, and D/A converting circuit 107 is electrically connected with IC chip 101 Connect.Wire signal output end 108 is used to be connected with server, and D/A converting circuit 107 is surveyed due to receiving multiaxis gyroscope 1011 The digital quantity for obtaining, becomes analog quantity, and the analog quantity after conversion is passed through into wired letter by the digital quantity of reception by digital-to-analogue conversion Number output end 108 is transferred to server.By setting wired signal transmitting and receiving unit 109 and wireless signal Transmit-Receive Unit 106, can make The mode signal output for obtaining flow sensor 100 is no longer single, the demand of the user that more fits.On the one hand, due in reality In operation, flow sensor 100 has the requirement of setting angle, if the angle mistake that user installs, it will cause measurement Precision it is inaccurate.In the present embodiment, multiaxis gyroscope 1011 can not only measure three reference axis of lower swing arm 1022 Angular speed and acceleration, also the characteristic of itself can automatically calculate multiple angle-datas, such as flow according to multiaxis gyroscope 1011 The level angle data of sensor 100, and by multiple angle-data simultaneous transmissions to terminal or host computer, terminal or host computer can Judge whether the setting angle of flow sensor 100 is wrong according to the plurality of angle-data.If user installs flow sensing The angle of device 100 is wrong, and terminal or host computer will propose rectification request to user, so as to ensure that the accurate of certainty of measurement Property.On the other hand, sending module 104 can receiving terminal or host computer control instruction, control instruction transmits through sending module 104 To IC chip 101, and then angle displacement demarcation is carried out to multiaxis gyroscope 1011, so that user can be by terminal Or host computer flow sensor 100 carries out angle displacement demarcation, user is set to carry out zero point without flow sensor 100 again With the adjustment of full amount, more facilitate.

The operation principle of flow sensor 100 that the present embodiment is provided is：The lower swing arm 1022 of swing arm 102 is subject to drilling well The impulsive force produced during the flowing of liquid so that lower swing arm 1022 swings, and then drive top link 1021 to swing, multiaxis gyroscope The angular speed and acceleration of 1011 three reference axis that can measure top link 1021, controller 1012 can calculate three reference axis The resultant acceleration of acceleration, and three angular speed of reference axis that will be measured are transferred to signal transmitting and receiving with the resultant acceleration after calculating Unit 112, terminal or host computer are transferred to by signal transmitting and receiving unit 112.

Second embodiment

Fig. 4 is referred to, the utility model embodiment additionally provides a kind of emulating image generation system 200, the emulating image Generation system 200 includes the flow sensor 100 and intelligent terminal 201 described in first embodiment, and in the present embodiment, intelligence is eventually End 201 is host computer, and flow sensor 100 passes through the wireless communication connection of network 202 with intelligent terminal 201.Flow sensor 100 The angular speed and resultant acceleration of three reference axis when the swing arm 102 that will be measured by wireless signal Transmit-Receive Unit 106 is worked Intelligent terminal 201 is transferred to, the angular speed that intelligent terminal 201 will be received carries out parallel processing with resultant acceleration data, synthesized The overcast attitude datas of VR, finally give virtual reality picture of the drilling fluid in anti-overflow pipe, realize raw on intelligent terminal 201 Into the purpose of emulating image, enable a user to intuitively judge the change of drilling fluid in anti-overflow pipe.

In sum, the utility model embodiment provides a kind of flow sensor and generates system, this reality with emulating image System is generated there is provided a kind of flow sensor and emulating image with new, the flow sensor includes multiaxis gyroscope with pendulum Lever, the measurable swing arm of multiaxis gyroscope operationally three angular speed and acceleration of reference axis, relatively existing target formula Flowmeter measures the relative variable condition of drilling fluid using slide rheostat, and multiaxis gyroscope has without lubrication, and durability is more It is good, the more accurate advantage of measurement result.Moreover, the flow sensor also includes signal transmitting and receiving unit, the signal transmitting and receiving Unit can send a signal to intelligent terminal, and receive the control signal of data processing unit so that user is without to flow Sensor carries out the demarcation of zero-bit and full scale, and only need to user carries out angle displacement demarcation in intelligent terminal, uses To get up more facilitate.Also, the flow sensor that the utility model is provided has the dual signal way of output, more laminating is used The demand of person.The emulating image generation system that the utility model is provided includes intelligent terminal, and the intelligent terminal can be according to flow The angular speed that sensor is measured realizes the generation of emulating image with acceleration, so as to enable a user to intuitively judge anti-overflow pipe The change of middle drilling fluid.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of flow sensor, it is characterised in that the flow sensor include multiaxis gyroscope, controller, swing arm with And signal transmitting and receiving unit, the multiaxis gyroscope is installed on the swing arm, the multiaxis gyroscope, the controller and The signal transmitting and receiving unit is sequentially connected electrically, the multiaxis gyroscope be used for gather the swing arm it is in running order when along one The angular speed and acceleration of three reference axis of three-dimensional system of coordinate, the controller are used for according to the acceleration of three reference axis The resultant acceleration of the acceleration of three reference axis is calculated, the signal transmitting and receiving unit is used for the angle of three reference axis Speed sends with the resultant acceleration.

2. flow sensor as claimed in claim 1, it is characterised in that the multiaxis gyroscope is installed on the swing arm One end, the other end of the swing arm is provided with baffle plate.

3. flow sensor as claimed in claim 2, it is characterised in that the baffle plate is coated with Antiblock coating.

4. flow sensor as claimed in claim 1, it is characterised in that the flow sensor also includes shell and base, The base and the cage connection, and be collectively forming cavity, the swing arm through the base and with the base rotation Connection, the multiaxis gyroscope is installed on one end of the swing arm and is placed in the cavity, and the controller is placed in described In cavity, the other end of the swing arm is placed in outside the cavity.

5. flow sensor as claimed in claim 4, it is characterised in that the signal transmitting and receiving unit through the shell and with The cage connection.

6. flow sensor as claimed in claim 1, it is characterised in that the multiaxis gyroscope is packaged in the controller One IC chip, the IC chip is installed on one end of the swing arm.

7. flow sensor as claimed in claim 6, it is characterised in that the IC chip is using internal injecting glue mode Encapsulation.

8. flow sensor as claimed in claim 1, it is characterised in that the signal transmitting and receiving unit is additionally operable to receive by intelligence The control signal that terminal sends, the multiaxis gyroscope carries out angle displacement demarcation according to the control signal.

9. flow sensor as claimed in claim 1, it is characterised in that the signal transmitting and receiving unit includes wireless signal transmitting-receiving Unit, the wireless signal Transmit-Receive Unit include transceiver module and antenna, the transceiver module include ABB process circuit, Digital base band processor circuit and radio circuit, the controller, the ABB process circuit, the digital base band processor Circuit, the radio circuit and the antenna are sequentially connected electrically, and the transceiver module is used for by the antenna receiving and transmitting signal.

10. a kind of emulating image generates system, it is characterised in that including described in intelligent terminal and claim 1-9 any one Flow sensor, the intelligent terminal is communicated to connect with the flow sensor, and the flow sensor is used for the intelligence Terminal sends the angular speed and the resultant acceleration of three reference axis, and the intelligent terminal is used to receive the flow sensing The angular speed and the resultant acceleration of three reference axis that device sends, and the angular speed according to three reference axis and institute State resultant acceleration generation emulating image.