CN208833228U - A kind of multidimensional monitoring device - Google Patents

Abstract

The utility model discloses a kind of multidimensional monitoring devices, including several monitor devices and reference point means, the monitor device includes shell, the enclosure interior is provided with liquid cabin and gas storehouse, and it is separated between the liquid cabin and gas storehouse by partition, the gas storehouse is internally provided with PCB circuit main board, fluid pressure sensing device is provided among the liquid cabin bottom, the liquid-pressure pick-up surface is set with elasticity layer, laser ranging system is provided between the PCB circuit main board and partition, the partition includes the lower plywood that top plate and diameter are slightly less than top plate, relative to being provided with air pressure stress deviation device in the inner walls of lower plywood, the top plate is internally provided with radial deflection device, it can self-correcting, checking precision, it was found that system self problem；Full-automatic unmanned formula wireless settlement on duty monitors system；Construction maintenance process is simplified, material and operating expenses are reduced.

Description

A kind of multidimensional monitoring device

Technical field

The utility model relates to Vertical Settlement field, specially a kind of multidimensional monitoring device.

Background technique

Vertical Settlement displacement is the highly important safe object of the engineering fields such as foundation pit, highway, railway, subway, underground engineering During reason amount, either construction or the operation of engineering, sedimentation and deformation can directly reflect engineering structure, the potential peace of geologic structure Full hidden danger, so, settlement monitoring has highly important status in security fields.On the other hand, engineering or geologic structure is heavy Drop monitoring is usually associated with other deformations, such as horizontal displacement, tilt displacement, during safety monitoring, needs a variety of variations The development trend and security level that data are mutually confirmed, comprehensive descision deforms.

The problem of current surface displacement monitoring method is primarily present following aspect:

First is that traditional method by optical survey instrument is still generally existing, there is technology using optical survey instrument It is mature, precision is high, measuring point lays flexible advantage, but also have simultaneously rely on technical staff's operation, monitoring frequency it is lower, by atmosphere The shortcomings such as environmental constraints；

Second is that using based on electronic sensor, automatic measuring and controlling, technology of Internet of things information-based unattended monitoring system, but it is general Store-through is measuring the problems such as physical quantity is single, construction is complicated, measurement accuracy is big by environment or the interference of other construction operations.

Utility model content

In order to overcome the shortcomings of prior art, the utility model provides a kind of multidimensional monitoring device, can effectively solve The problem of certainly background technique proposes.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of multidimensional monitoring device, including several monitor devices and reference point means, the monitor device include Shell, the enclosure interior are provided with liquid cabin and gas storehouse, and are separated between the liquid cabin and gas storehouse by partition, institute It states gas storehouse and is internally provided with PCB circuit main board, fluid pressure sensing device, the liquid are provided among the liquid cabin bottom Pressure sensor surface is set with elasticity layer, is provided with laser ranging system between the PCB circuit main board and partition, described Partition includes the lower plywood that top plate and diameter are slightly less than top plate, is answered relative to air pressure is provided in the inner walls of lower plywood Power offset assembly, the top plate are internally provided with radial deflection device.

Further, the fluid pressure sensing device includes pressure sensor, and the pressure sensor bottom is provided with Through the straight pipe of shell, L shape pipe, the L shape pipe are connected on the pipe shaft of the straight pipe between top plate and lower plywood End extend in liquid cabin through top plate, the upper and lower part difference of the inside of the straight pipe and L shape pipe junction It is provided with the second valve and third valve, is provided with the first valve in the pipe shaft that the L shape pipe is located in partition.

Further, the liquid cabin include oval shaped cavity and be arranged in oval shaped cavity two sides liquid adapter tube, it is described It is provided with transparent window, and the top surface of transparent window insertion shell at the top of oval shaped cavity, is set on the transparent window It is equipped with blow-cook A, the oval shaped cavity, which is located on the side of shell, is provided with blow-cook B, the liquid adapter tube and oval shaped cavity Junction be provided with annulus temperature sensor, positioned at oval shaped cavity two sides liquid adapter tube on be connected with coupling tube, the mistake It crosses pipe and liquid adapter tube junction is provided with one-way cock.

Further, the laser ranging system includes ranging head, and is being arranged between top plate and lower plywood Light penetrating ring on shell, the rangefinder bottom are connected with the shaft through lower plywood and PCB circuit main board, cover in the shaft Equipped with guide sleeve, the guide sleeve is fixedly mounted on PCB circuit main board, and the shaft is located at the bottom of PCB circuit main board Angled code-disc is installed, the bottom of the shaft is connected with drive motor on axle body.

Further, the radial deflection device includes the outer ring in setting on the inner wall of the housing, setting among the outer ring There is inner ring, linked together between the outer ring and inner ring by four guide rods, sliding sleeve, the sliding sleeve are set on the guide rod Spring is set on the shaft of the guide rod at both ends, and the spring and outer ring inner wall junction are provided with resistance sensing chip, it is described Resistance sensing chip is electrically connected on PCB circuit main board.

Further, the air pressure stress deviation device includes the springing slot being arranged on shell, the side of the lower plywood Edge is embedded in springing slot, the edge top of the lower plywood and bottom by annular disc spring be connected to springing slot inner top and Bottom, and the annular disc spring and lower plywood junction are provided with annular pressure inductor.

Further, the oval shaped cavity in several monitor devices is linked together by communicating pipe, and described It is connected to communicating pipe on the liquid adapter tube of oval shaped cavity, the oval shaped cavity is described by being connected with reference point means communicating pipe Reference point means include tank body and the driving device that bottom in tank body is arranged in, and sealing is provided at the top of the driving device and is lived It fills in, is provided with attached pressure pipe on the tank body, and the communicating pipe and attached pressure pipe link together.

Further, be integrated on the PCB circuit main board STC single-chip microcontroller, air temperature sensor, two-axis inclinometer, Barometric pressure sensor, three axis accelerators and wireless communication module, the bottom of the driving device are provided with main circuit board, and institute It states and is integrated on main circuit board for connecting wireless communication module in monitor device and to the MCU processor of data processing.

Further, pressure hole is provided at the top of the tank body, the pressure hole is internally provided with silica gel clack valve, described Pressure hole at the top of silica gel clack valve is internally provided with filter fiber layer.

Compared with prior art, the utility model has the beneficial effects that

Differential hydrostatic level accuracy correction improves settlement monitoring precision；With multi-parameter monitoring is put, meet engineering monitoring Demand, including the displacement of Vertical Settlement, bi-axial tilt, horizontal bidirectional；Can self-correcting, checking precision, find system self problem；Entirely Automatic unattended formula wireless settlement monitors system；Construction maintenance process is simplified, material and operating expenses are reduced, it can be full-automatic Unattended measurement, can also semi-automatic regular inspection scene reading, the use of patrolman's reading card device, small in size, integrated level can be done Height, can easily be linked into existing informatization and network, realize from manual testing to the fast transition of full-automatic unmanned test on duty, Original subitem monitoring also can be changed simultaneously and repeat expense investment, substantially reduce artificial investment and labor intensity, improve measurement efficiency.

Detailed description of the invention

Fig. 1 is the monitor device front end the schematic diagram of the section structure of the utility model；

Fig. 2 is the monitor device rear end the schematic diagram of the section structure of the utility model；

Fig. 3 is the reference point means structural schematic diagram of the utility model；

Fig. 4 is the radial deflection apparatus structure schematic diagram of the utility model；

Fig. 5 is the air pressure stress deviation apparatus structure schematic diagram of the utility model；

Fig. 6 is integration module schematic block diagram on the PCB circuit main board of the utility model；

Fig. 7 is the monitor device schematic perspective view of the utility model.

Figure label:

1- monitor device；2- reference point means；3- partition；4-PCB circuit main board；5- fluid pressure sensing device；6- Elastic layer；7- laser ranging system；8- air pressure stress deviation device；9- radial deflection device；10- air temperature sensor；11- Two-axis inclinometer；12- barometric pressure sensor；Tri- axis accelerator of 13-；14- wireless communication module；15-STC single-chip microcontroller；

101- shell；102- liquid cabin；103- gas storehouse；

1021- oval shaped cavity；1022- liquid adapter tube；1023- transparent window；1024- blow-cook A；1025- blow-cook B； 1026- annulus temperature sensor；1027- coupling tube；

201- tank body；202- driving device；203- sealing piston；The attached pressure pipe of 204-；205- main circuit board；206- air pressure Hole；207- silica gel clack valve；208- filter fiber layer；

301- top plate；302- lower plywood；

501- pressure sensor；502- straight pipe；503-L shape pipe；The second valve of 504-；505- third valve；506- One valve；

701- ranging head；702- light penetrating ring；703- shaft；704- guide sleeve；705- angle code-disc；706- drive motor；

801- springing slot；802- annular disc spring；803- annular pressure sensor；

901- outer ring；902- inner ring；903- guide rod；904- sliding sleeve；905- spring；906- resistance sensing chip.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figures 1 to 7, the utility model provides a kind of multidimensional monitoring device, including several monitor devices 1 With reference point means 2, monitor device 1 includes shell 101, and shell 101 is internally provided with liquid cabin 102 and gas storehouse 103, and It is separated between liquid cabin 102 and gas storehouse 103 by partition 3, gas storehouse 103 is internally provided with PCB circuit main board 4, liquid cabin Fluid pressure sensing device 5 is provided among 102 bottoms, 5 surface of fluid pressure sensing device is set with elasticity layer 6, PCB circuit Laser ranging system 7 is provided between mainboard 4 and partition 3, partition 3 includes that top plate 301 and diameter are slightly less than top plate 301 Lower plywood 302, relative to being provided with air pressure stress deviation device 8 on 101 inner wall of shell of lower plywood 302, in top plate 301 Portion is provided with radial deflection device 9.

Reference point means 2 in the utility model include tank body 201 and the driving device that bottom in tank body 201 is arranged in 202, sealing piston 203 is provided at the top of driving device 202, attached pressure pipe 204 is provided on tank body 201, and attached pressure pipe 204 connects There is communicating pipe 1028.

Reference point means 2 and several monitor devices 1 in the utility model are circularized by the connection of communicating pipe 1028 Access forms the monitoring of structures of multidimensional monitoring device, and the setting of benchmark, and monitoring base are monitored by reference point means 2 Quasi- change, which acquires the data of monitor device 1, to be influenced, to carry out to the collected regional subsidence of each monitor device 1 The compensation of elimination and the acquisition parameter accuracy of error.

Further, liquid cabin 102 includes oval shaped cavity 1021 and the liquid of 1021 two sides of oval shaped cavity is arranged in connects Pipe 1022 is provided with transparent window 1023 at the top of oval shaped cavity 1021, and transparent window 1023 is embedded in the top table of shell 101 Face is provided with blow-cook A1024 on transparent window 1023, and oval shaped cavity 1021, which is located on the side of shell 101, is provided with exhaust The junction of bolt B1025, liquid adapter tube 1022 and oval shaped cavity 1021 is provided with annulus temperature sensor 1026, is located at oval sky Coupling tube 1027, coupling tube 1027 and the setting of 1022 junction of liquid adapter tube are connected on the liquid adapter tube 1022 of 1021 two sides of chamber There is one-way cock.

Simultaneously by the principle of linker, so that oval shaped cavity 1021 and tank body 201 link together, and by several ovum Shape cavity 1021 divides equally the liquid level height in tank body 201, avoids direct liquid level method and buoyancy method and leads when measuring sedimentation The case where fluid reservoir liquid of cause overflows and some measuring device liquid lacks avoids the measurement failure of monitor device 1.

Blow-cook A1024 and blow-cook B1025 in the utility model can be in the oval shaped cavities inside monitor device 1 When 1021 liquid levels occur obvious abnormal, by internal interference gas is manually discharged, to guarantee in monitor device The stabilization of portion's air pressure.

In the utility model, data base by reference point means 2 as multidimensional monitoring device, to monitor device 1 It carries out the adjustment of data acquisition and the calculating benchmark of static pressure level is provided, monitor device 1 passes through benchmark when measuring Point device 2 injects the fluid of peer-level height into liquid cabin 102, and monitors geographical location where different liquid cabins 102 Counter change is changed as time goes by for environment, i.e. Vertical Settlement, and the middle fluid level of liquid cabin 102 generates corresponding become Change, the fluid pressure sensing device 5 in liquid cabin 102 adopts the pressure data variation of the fluid in liquid cabin 102 at this time Collection, and the detection data of the fluid pressure sensing device 5 of multiple monitor devices 1 is combined, to quickly calculate some prison Survey the sedimentation situation of instrument device 1.

Fluid pressure sensing device 5 in the utility model includes pressure sensor 501, and 501 bottom of pressure sensor is set It is equipped with the straight pipe 502 through shell 101, is connected on the pipe shaft of the straight pipe 502 between top plate 301 and lower plywood 302 It is connected to L shape pipe 503, the end of L shape pipe 503 extends in liquid cabin 102 through top plate 301, straight pipe 502 and L shape pipe The upper and lower part of the inside of 503 junctions is respectively arranged with the second valve 504 and third valve 505, L shape pipe 503 be located at every The first valve 506 is provided in pipe shaft in plate 3.

The working principle of fluid pressure sensing device 5 is: oval sky in the top of pressure sensor 501 and liquid cabin 102 Fluid contact inside chamber 1021, in normal work, the second valve 504 is opened, and ambient air passage, the first valve 506 and the Three valves 505 closure, the data that pressure sensor 5 measures at this time are fluid pressure, when needing to calibrate, the second valve 504 It is closed with third valve 505, opens the first valve 506, so that the upper and lower surfaces access of pressure sensor 5, liquid at this time The pressure value that pressure sensing body device 5 measures should be 0, if not zero illustrates pressure sensor 5, there are measurement errors, and will accidentally Difference data detection is stored to storage unit integrated on PCB circuit main board 3, rear to close the first valve 506, opening third valve 505 will be discharged into except monitor by the fluid of the first valve 506, after third valve 505 closed restore to original state.

Wherein elastic layer 6 is sleeved on pressure sensor 501, and settable metal resistance strain gauge in the elastic layer 6, By metal resistance strain gauge, influence of the monitoring temperature to the detection data of pressure sensor 501, while elastic layer 6 can be used With inner layer heat-insulation material, so that pressure sensor 501 is only influenced by fluid temperature (F.T.), the factor list of error will be generated One changes.

Oval shaped cavity 1021 and reference point means 2 in monitor device 1 connect, and the tank body in reference point means 2 201 and oval shaped cavity 1021 linked together by the principle of linker, and acquired by the data of pressure sensor 501, benefit Go out liquid level with the relationship inverse of fluid pressure and liquid capacity, or directly have the detection data of pressure sensor 501, counts Internal pressure in oval shaped cavity is calculated, realizes that two ways obtains static pressure level in oval shaped cavity 1021, thus more intuitive and quasi- The true Vertical Settlement parameter embodied in region, meanwhile, utilize the variation of liquid level at fluid pressure and liquid capacity inverse The settlement calculation data that the settling data and pressure sensor 501 obtained obtains can be examined mutually, and the credible of monitoring data is improved Degree.

Laser ranging system 7 includes ranging head 701, and in the shell being arranged between top plate 301 and lower plywood 302 Light penetrating ring 702 on body 101,701 bottom of rangefinder are connected with the shaft 703 through lower plywood 302 and PCB circuit main board 4, Guide sleeve 704 is set in shaft 703, guide sleeve 704 is fixedly mounted on PCB circuit main board 4, and shaft 703 is located at PCB circuit Angled code-disc 705 is installed, the bottom of shaft 703 is connected with drive motor 706, drive motor on the axle body of the bottom of mainboard 4 706 rotating mechanisms are fixed on shell 101, are connect and are controlled by MCU, it can be achieved that rotate horizontally with the MCU on PCB circuit main board 4, The shaft 703 of angle code-disc 705 and drive motor 706 is fixed, and rangefinder 701 is connect with the shaft 703 of drive motor 706, PCB Luminous tube is installed on circuit main board 4, irradiating angle code-disc 705, angle code-disc 705 and the common structure of luminous tube under MCU control At high level of accuracy angle measurement unit；MCU controls drive motor 706 and rotates, and angle code-disc 705 is synchronous with rangefinder 701 to be turned It is dynamic；MCU sends distance measuring instruction to laser range finder and reads distance value, code-disc angle value, and the range laser of rangefinder 701 is saturating The measurement of light penetrating ring 702 and preset reflective spot distance at a distance on shell are crossed, realizes horizontal direction using a rangefinder 701 The range measurement of any multiple spot, using multiple horizontal angle angle value preset in equipment internal storage, it can be achieved that specified angle Multiple horizontal distance measurements.

Radial deflection device 9 includes the outer ring 901 being arranged on 101 inner wall of shell, is provided with inner ring among outer ring 901 902, it is linked together between outer ring 901 and inner ring 902 by four guide rods 903, sliding sleeve 904 is set on guide rod 903, it is sliding It covers and is set with spring 905 on the shaft of the guide rod 903 at 904 both ends, and spring 905 and 901 inner wall junction of outer ring are provided with electricity Sensing chip 906 is hindered, resistance sensing chip 906 is electrically connected on PCB circuit main board 4.

When the variation of angle tilt state occurs for the installation site of monitor device 1, sliding sleeve 904 can be made in guide rod The anti-raw offset of the initial position in 903 middle positions, so that four 904 phase strain stretch of sliding sleeve and compressed spring, resistance sensing chip 906 Compression and the drawing force of each spring 905 are then acquired, and passes data to PCB circuit main board 4, by PCB circuit main board 4 It is integrated with STC single-chip microcontroller 15 to analyze data, to obtain the tilt angle and state of shell, and is calculating Vertical Settlement When, the compensation and elimination of error are provided, effective Vertical Settlement data are obtained；

Air temperature sensor 10, two-axis inclinometer 11, atmospheric pressure sensing are also integrated on PCB circuit main board 4 simultaneously Device 12, three axis accelerators 13 and wireless communication module 14, the bottom of driving device 202 are provided with main circuit board 205, and main circuit It is integrated on plate 205 for connecting wireless communication module 14 in monitor device 1 and to the MCU processor of data processing, institute Stating wireless communication module 14 includes mature Wi-Fi technology, three kinds of Bluetooth technology, ZigBee technology short-distance wireless communication skills Art, for being wirelessly connected with monitor device 1.

Air pressure stress deviation device 8 includes the springing slot 801 being arranged on shell 101, and the edge of lower plywood 302 is embedded in bullet In dynamic slot 801, the edge top of lower plywood 302 and bottom are connected to the inner top of springing slot 801 by annular disc spring 802 And bottom, and annular disc spring 802 and 302 junction of lower plywood are provided with annular pressure inductor 803.

Oval shaped cavity 1021 in several monitor devices 1 is by linking together communicating pipe 1028, and communicating pipe 1028 are connected on the liquid adapter tube 1022 of oval shaped cavity 1021, and oval shaped cavity 1021 is by being connected with datum mark communicating pipe 1028 Device 2.

The top of tank body 201 in the utility model is provided with pressure hole 206, and pressure hole 206 is internally provided with silica gel valve The pressure hole 206 of valve 207,207 top of silica gel clack valve is internally provided with filter fiber layer 208, is being monitored instrument device 1 and base On schedule when the self-correcting of device 2, driving device 202 drives piston to change the liquid level position in tank body 201, while internal interference pressure Gas will be excluded by pressure hole 206, and the air pressure that the temperature change in portion generates in a long time will also pass through the silicon of pressure hole 206 The automatic open-close of glue clack valve 207 excludes and sucking, the stable gas pressure inside monitor device 1 and reference point means 2 is kept, to big The variation of 1021 liquid level of oval shaped cavity caused by air pressure is strong reduces.

It further illustrates, the driving device 202 in the utility model is substantially lead screw transmission component, and can also be Hydraulic transmission assembly, the fluid for carrying out tank interior move up and down, to change the monitoring pressure of the inside of reference point means Power.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (9)

1. a kind of multidimensional monitoring device, including several monitor devices (1) and reference point means (2), it is characterised in that: described Monitor device (1) includes shell (101), and the shell (101) is internally provided with liquid cabin (102) and gas storehouse (103), and It is separated between the liquid cabin (102) and gas storehouse (103) by partition (3), the gas storehouse (103) is internally provided with PCB Circuit main board (4) is provided with fluid pressure sensing device (5) among liquid cabin (102) bottom, the fluid pressure sensing Device (5) surface is set with elasticity layer (6), is provided with laser ranging system between the PCB circuit main board (4) and partition (3) (7), the partition (3) includes the lower plywood (302) that top plate (301) and diameter are slightly less than top plate (301), relative to lower layer Air pressure stress deviation device (8) is provided on shell (101) inner wall of plate (302), the top plate (301) is internally provided with diameter To offset assembly (9).

2. a kind of multidimensional monitoring device according to claim 1, it is characterised in that: the fluid pressure sensing device (5) Including pressure sensor (501), pressure sensor (501) bottom is provided with the straight pipe (502) through shell (101), L shape pipe (503), the L shape are connected on the pipe shaft of straight pipe (502) between top plate (301) and lower plywood (302) The end of pipe (503) extends in liquid cabin (102) through top plate (301), and the straight pipe (502) and L shape pipe (503) are even The upper and lower part of the inside at the place of connecing is respectively arranged with the second valve (504) and third valve (505), L shape pipe (503) position The first valve (506) are provided in pipe shaft in partition (3).

3. a kind of multidimensional monitoring device according to claim 1, it is characterised in that: the liquid cabin (102) includes oval The liquid of cavity (1021) and setting in oval shaped cavity (1021) two sides takes over (1022), at the top of the oval shaped cavity (1021) It is provided with transparent window (1023), and the top surface of the transparent window (1023) insertion shell (101), the transparent window (1023) it is provided on blow-cook A (1024), the oval shaped cavity (1021), which is located on the side of shell (101), is provided with exhaust The junction of bolt B (1025), the liquid adapter tube (1022) and oval shaped cavity (1021) is provided with annulus temperature sensor (1026), coupling tube (1027), the coupling tube are connected on the liquid adapter tube (1022) of oval shaped cavity (1021) two sides (1027) and liquid adapter tube (1022) junction is provided with one-way cock.

4. a kind of multidimensional monitoring device according to claim 1, it is characterised in that: the laser ranging system (7) includes Ranging head (701), and the light penetrating ring on the shell (101) being arranged between top plate (301) and lower plywood (302) (702), rangefinder (701) bottom is connected with the shaft (703) through lower plywood (302) and PCB circuit main board (4), institute It states and is set on shaft (703) guide sleeve (704), the guide sleeve (704) is fixedly mounted on PCB circuit main board (4), described Shaft (703), which is located on the axle body of the bottom of PCB circuit main board (4), to be installed angled code-disc (705), the shaft (703) Bottom is connected with drive motor (706).

5. a kind of multidimensional monitoring device according to claim 1, it is characterised in that: the radial deflection device (9) includes Outer ring (901) on shell (101) inner wall is set, is provided with inner ring (902), the outer ring among the outer ring (901) (901) it is linked together between inner ring (902) by four guide rods (903), is set with sliding sleeve on the guide rod (903) (904), it is set with spring (905) on the shaft of the guide rod (903) at sliding sleeve (904) both ends, and the spring (905) and outer Ring (901) inner wall junction is provided with resistance sensing chip (906), and the resistance sensing chip (906) is electrically connected at PCB circuit master On plate (4).

6. a kind of multidimensional monitoring device according to claim 1, it is characterised in that: the air pressure stress deviation device (8) Including the springing slot (801) being arranged on shell (101), the edge of the lower plywood (302) is embedded in springing slot (801), institute The edge top and bottom of stating lower plywood (302) are connected to inner top and the bottom of springing slot (801) by annular disc spring (802) Portion, and described annular disc spring (802) and lower plywood (302) junction is provided with annular pressure inductor (803).

7. a kind of multidimensional monitoring device according to claim 3, it is characterised in that: in several monitor devices (1) The oval shaped cavity (1021) is linked together by communicating pipe (1028), and the communicating pipe (1028) is connected to oval shaped cavity (1021) on liquid adapter tube (1022), the oval shaped cavity (1021) is connected with reference point means by communicating pipe (1028) (2), the reference point means (2) include the driving device (202) of tank body (201) and setting in tank body (201) interior bottom, institute It states and is provided with sealing piston (203) at the top of driving device (202), is provided with attached pressure pipe (204) on the tank body (201), and institute It states communicating pipe (1028) and attached pressure pipe (204) links together.

8. a kind of multidimensional monitoring device according to claim 7, it is characterised in that: integrated on the PCB circuit main board (4) There are STC single-chip microcontroller (15), air temperature sensor (10), two-axis inclinometer (11), barometric pressure sensor (12), three axis to accelerate The bottom of device (13) and wireless communication module (14), the driving device (202) is provided with main circuit board (205), and the master It is integrated on circuit board (205) for connecting wireless communication module (14) in monitor device (1) and to the MCU of data processing Processor.

9. a kind of multidimensional monitoring device according to claim 7, it is characterised in that: the top of the tank body (201) is arranged Have pressure hole (206), the pressure hole (206) is internally provided with silica gel clack valve (207), at the top of the silica gel clack valve (207) Pressure hole (206) is internally provided with filter fiber layer (208).