CN113702660A - Telemetering terminal for measuring hydrological data in river channel with relatively low convection speed - Google Patents
Telemetering terminal for measuring hydrological data in river channel with relatively low convection speed Download PDFInfo
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- CN113702660A CN113702660A CN202111251750.2A CN202111251750A CN113702660A CN 113702660 A CN113702660 A CN 113702660A CN 202111251750 A CN202111251750 A CN 202111251750A CN 113702660 A CN113702660 A CN 113702660A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
- G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
- G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
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Abstract
The invention provides a telemetering terminal for measuring hydrological data in a river channel with a slow convection speed, which relates to the technical field of hydrological monitoring and comprises the following components: the bottom wing plate, bottom wing plate left and right both sides facade department is provided with low velocity of flow detection mechanism, low velocity of flow detection mechanism includes the conical duct, conical duct fixed connection is in bottom wing plate left and right both sides facade department, the inboard fixedly connected with well pipe of conical duct, well pipe inboard is provided with the flow measurement flabellum through the hinge joint, through two sets of conical duct cooperations, make the well intraduct water flow velocity that is located hourglass form conical duct middle section improve, detect numerical value after will installing the conical duct and for not installing the conical duct after the detection data contrast reachs the ratio after the amplified flow velocity, place the device of installing the conical duct into the river and detect the back, through detaching the pressurization ratio with the primary data after the amplified flow velocity, can reach the true velocity of flow data of bottom velocity of flow rivers, the problem that traditional telemetering measurement terminal hardly detected the velocity of flow numerical value of low flow velocity of flow has been solved.
Description
Technical Field
The invention relates to the technical field of hydrological monitoring, in particular to a telemetering terminal for measuring hydrological data in a river channel with a slow flow rate.
Background
Hydrologic monitoring has important meaning to aspects such as water resource development and utilization and flood prevention, detects through multiunit telemetering terminal hydrologic in the region, can effectively obtain regional river reach's hydrologic condition.
When monitoring in the river course that the velocity of flow is slower, prior art hardly detects the rivers velocity of flow numerical value of low velocity of flow, needs a telemetering terminal that can detect low velocity of flow at present.
Disclosure of Invention
In view of this, the present invention provides a remote measurement terminal for measuring hydrological data in a river channel with a relatively low flow rate, which has a low flow rate detection mechanism capable of deflecting along with the flow direction of the water flow, and can measure the flow rate of the low flow rate water flow, so as to facilitate the detection of the sediment content in the river channel.
The invention provides a telemetering terminal for measuring hydrological data in a river channel with a slow convection speed, which specifically comprises the following components: a land base and a main foundation; the top of the land base is fixedly connected with a protruded pipe, a fixing drill rod is arranged in the protruded pipe through sliding connection, the front side of the top of the land base is fixedly connected with a front support rod, the rear side of the top of the land base is fixedly connected with a rear support rod, the top end of the front support rod is fixedly connected with a fixing plate, and a fixing screw A is fixedly connected with the vertical face of the front end of the fixing plate; the rear side of the main machine seat is connected with the fixed plate, the left side and the right side of the main machine seat are provided with hinge rods through hinge connection, the curved side surfaces of the hinge rods are provided with bridge installation pieces through coaxial connection, nail holes penetrate through the bridge installation pieces in the horizontal direction, the bottom of the front end of the main machine seat is provided with a lower groove, the left side and the right side of the lower groove are provided with side grooves, the front end of the lower groove is fixedly connected with a fixed screw B, and the front side of the lower groove is provided with a front socket; the front socket is characterized in that a butt joint hole penetrates through the rear end vertical face of the front socket, a vertical hole vertically penetrates through the front end of the front socket, a horizontal hole is fixedly connected to the front end vertical face of the front socket, and a reinforcing screw rod is connected to the inner side of the horizontal hole through threads.
Optionally, the front end of the main engine base is fixedly connected with an upper groove, a fixing hole penetrates through the horizontal direction of the inner portion of the upper groove, the front side of the upper groove is provided with a top frame, the top of the front end of the top frame is fixedly connected with a solar cell panel, a control portion is fixedly connected with the front end vertical face of the top frame, and a satellite signal transmitter is fixedly connected to the right side of the control portion.
Optionally, the inboard fixedly connected with vertical pipe of vertical hole, the crooked side outward of vertical pipe is provided with the fixed hoop through the clamp connection, and the fixed hoop right side is provided with the detection box through the hinge connection, detects box bottom fixedly connected with bottom bridge, and the bottom bridge right side is provided with the square column, has cup jointed the kickboard outside the square column.
Optionally, a square through hole vertically penetrates through the inner side of the floating plate, a roller is arranged at the inner side vertical face of the square through hole in a hinged mode, the curved side face of the roller is in contact with the outer side vertical face of the square column, a supporting rod is fixedly connected to the top of the floating plate, a vertical sliding piece is fixedly connected to the top end of the supporting rod, a sliding variable resistance coil a is fixedly connected to the inner portion of the detection box, and the curved side face of the sliding variable resistance coil a is in contact with the vertical sliding piece.
Optionally, a loop bar is sleeved on the inner side of the vertical pipe, a spherical groove is formed in the curved side face of the loop bar, and a detection bin is fixedly connected to the bottom end of the loop bar.
Optionally, the outside of the detection bin is fixedly connected with a protection cage, the bottom of the vertical pipe is provided with a fastening jackscrew through threaded connection, and the left end of the fastening jackscrew is fixedly connected with a protruding ball.
Optionally, a middle shaft is arranged on the inner side of the detection bin through a hinge, a rotating rod is arranged on the curved side surface of the middle shaft through a coaxial connection, a rotating slip sheet is fixedly connected to the bottom of the rotating rod, a sliding varistor coil B is fixedly connected to the bottom surface of the inner side of the detection bin, and the top of the sliding varistor coil B is in contact with the rotating slip sheet.
Optionally, the bottom end of the middle shaft is provided with a bottom wing plate through coaxial connection, the vertical surfaces of the left side and the right side of the bottom wing plate are provided with low flow rate detection mechanisms, each low flow rate detection mechanism comprises a conical pipe, the conical pipes are fixedly connected to the vertical surfaces of the left side and the right side of the bottom wing plate, the inner side of each conical pipe is fixedly connected with a middle pipe, and the inner side of each middle pipe is provided with flow measurement blades through hinged connection.
Optionally, the front end of the flow measuring fan blade is provided with a bevel gear set through coaxial connection, the top of the bevel gear set is provided with a transmission rod through coaxial connection, the top of the transmission rod is provided with a motor rotor through coaxial connection, and the outer side of the motor rotor is sleeved with a stator core.
Advantageous effects
Compared with the traditional remote measuring terminal, the remote measuring terminal provided by the embodiments of the invention has the advantages that after the conical tube is deflected to the same direction as the flow direction by the bottom wing plate, when the water flow flows into the inner side of the conical tube in a river channel with a slower flow speed, the Bernoulli principle is adopted, when the water flow flows through the inner curved side surface with the gradually reduced section of the conical tube at the front end, the water flow is reduced along with the flow section to gradually increase the pressure, when the water flow flows through the conical tube at the rear end, the pressure can be gradually reduced through the gradually enlarged section of the water flow, the water pressure of the conical tube at the rear end is reduced, the flow speed of the water flow in the middle tube at the middle section of the hourglass-shaped conical tube is increased through the matching of the two groups of conical tubes, the high-pressure water flow drives the flow measuring fan blades to rotate, the flow speed of the river can be amplified, the detection is more convenient, and the bevel gear coaxial with the flow measuring blades drives the transmission rod to rotate, can make the transfer line drive its coaxial electric motor rotor in top inboard rotate in stator core, produce the electric current through cutting magnetic induction line, can detect the electric current through the control part, demolish the device and place into the rivers of fixed velocity of flow behind the conical duct and survey the back, place into the rivers of fixed velocity of flow behind the conical duct with the device after installing again and survey the back, after the detection numerical value behind the conical duct will be installed and the ratio after the amplified velocity of flow is obtained for the detected data contrast of not installing the conical duct, can obtain the conical duct pressurization ratio, place the device of installing the conical duct into the river and detect the back, detach the pressurization ratio through the primary data after will amplifying the velocity of flow, can obtain the true velocity of flow data of bottom velocity of flow rivers.
In addition, can make the bottom wing board deflect through the change of flow direction in the river course, deflect through the bottom wing board and can make the axis that is coaxial with the bottom wing board drive the bull stick and rotate, can make the rotation gleitbretter of bull stick bottom slide in two sets of slip varistor coil B tops, detect slip varistor coil B electric currents through the control division, can detect the change of regional interior river course rivers flow direction.
In addition, through the operation of control division control electric putter, make the photosensor of its pars contractilis drive bottom carry out vertical motion, adjust photosensor and laser generator interval, can detect the printing opacity degree between photosensor and the laser generator through detecting the photosensor current, through the operation of control division control electric putter, make its pars contractilis drive photosensor adjustment and laser generator's interval, carry out the detection and get the average value many times, can detect out the muddy degree of quality of water, thereby obtain the inside silt content in river course.
In addition, when placing the device along the river course, when needs place the device at the bridge foundation, can demolish the back with fixed plate front end fixed screw rod A nut, make fixed plate and host computer seat carry out the split after, can with the laminating back of host computer seat rear end facade and the crooked side of bridge post, can deflect through the bridge mounting sheet of buckling host computer seat both sides, make its laminating bridge post surface after, can fix the host computer seat through the screw, can improve the suitability of device installation.
In addition, through pressing from both sides two lamella fixing band behind perpendicular pipe curve side vertical slip adjustment height, make the detection box fixed back, carry out the lifting back to the kickboard through buoyancy, can make the kickboard make the perpendicular gleitbretter that the bracing piece drove the bracing piece top slide in slip varistor coil A side, can make river surface fluctuation turn into current data, can detect slip varistor coil A current variation difference through the control division to this can detect the river horizontal plane fluctuation degree under the precipitation influence.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings: FIG. 1 illustrates a block diagram of a system architecture for a telemetry terminal according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the overall left-hand side structure of a telemetry terminal according to an embodiment of the present invention;
FIG. 3 illustrates a schematic diagram of an overall, exploded perspective view of a telemetry terminal according to an embodiment of the present invention;
FIG. 4 shows an enlarged partial schematic view of A in FIG. 3 according to an embodiment of the invention;
FIG. 5 is an enlarged partial schematic view of B in FIG. 3 according to an embodiment of the invention;
FIG. 6 is an enlarged partial schematic view of C in FIG. 3 according to an embodiment of the invention;
FIG. 7 illustrates a schematic diagram of a float plate configuration of a telemetry terminal according to an embodiment of the present invention;
FIG. 8 illustrates a schematic diagram of a side-sectional perspective view of a test cassette of a telemetry terminal according to an embodiment of the present invention;
FIG. 9 illustrates a schematic diagram of a three-dimensional disassembled configuration of a testing chamber of a telemetry terminal according to an embodiment of the present invention;
FIG. 10 illustrates a partially enlarged schematic view of D of FIG. 9, in accordance with embodiments of the present invention;
FIG. 11 illustrates a schematic view of a disassembled three-dimensional configuration of a tapered tube of a telemetry terminal, according to an embodiment of the present invention;
FIG. 12 illustrates a partially enlarged schematic view of E in FIG. 11, in accordance with embodiments of the present invention;
FIG. 13 is an enlarged partial view of F in FIG. 9 according to a second embodiment of the present invention;
FIG. 14 is a schematic diagram illustrating a perspective view of a main housing of a telemetry terminal according to a third embodiment of the present invention;
list of reference numerals
1. A land base; 101. a protruded pipe; 102. fixing the drill rod; 103. a front support rod; 104. a rear support rod; 105. a fixing plate; 1051. fixing the screw A; 2. a main machine base; 201. a hinged lever; 202. a bridge mounting plate; 2021. nailing holes; 203. a lower groove; 2031. fixing a screw B; 204. a side groove; 205. an upper groove; 2051. a fixing hole; 3. a front socket; 301. a butt joint hole; 302. a vertical hole; 303. a horizontal hole; 3031. reinforcing the screw rod; 4. a top frame; 401. a solar panel; 402. a control unit; 403. a satellite signal transmitter; 5. a vertical tube; 501. a fixing hoop; 5011. a detection cartridge; 5012. a bottom bridge; 5013. a square column; 5014. a floating plate; 5015. a roller; 5016. a support bar; 5017. a vertical slip sheet; 5018. a sliding varistor coil A; 502. a loop bar; 5021. a spherical recess; 503. a detection bin; 5031. a protective cage; 504. fastening a jackscrew; 5041. a protruding ball; 505. a middle shaft; 5051. a rotating rod; 5052. rotating the sliding sheet; 5053. a sliding varistor coil B; 506. a bottom wing panel; 5061. a tapered tube; 5062. a middle tube; 5063. flow measuring fan blades; 5064. a bevel gear set; 5065. a transmission rod; 5066. a motor rotor; 5067. a stator core; 507. a visor; 508. a laser generator; 5081. an electric push rod; 5082. a light-sensitive sensor.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
The first embodiment is as follows: please refer to fig. 1 to fig. 12: the invention provides a telemetering terminal for measuring hydrological data in a river channel with a slow convection speed, which comprises: a land base 1 and a main base 2; the top of the land base 1 is fixedly connected with a protruding pipe 101, the inside of the protruding pipe 101 is provided with a fixing drill 102 through sliding connection, the front side of the top of the land base 1 is fixedly connected with a front support rod 103, the rear side of the top of the land base 1 is fixedly connected with a rear support rod 104, the top end of the front support rod 103 is fixedly connected with a fixing plate 105, and the front end vertical surface of the fixing plate 105 is fixedly connected with a fixing screw A1051; the rear side of the main machine seat 2 is connected with the fixed plate 105, the left side and the right side of the main machine seat 2 are provided with hinged rods 201 through hinged connection, the curved side surfaces of the hinged rods 201 are provided with bridge installation pieces 202 through coaxial connection, nail holes 2021 penetrate through the bridge installation pieces 202 in the horizontal direction, the bottom of the front end of the main machine seat 2 is provided with a lower groove 203, the left side and the right side of the lower groove 203 are provided with side grooves 204, the front end of the lower groove 203 is fixedly connected with a fixed screw B2031, and the front side of the lower groove 203 is provided with a front socket 3; a butt joint hole 301 penetrates through the vertical face of the rear end of the front socket 3, a vertical hole 302 vertically penetrates through the interior of the front end of the front socket 3, a horizontal hole 303 is fixedly connected with the vertical face of the front end of the front socket 3, and a reinforcing screw 3031 is connected with the inner side of the horizontal hole 303 through threads.
As shown in fig. 2, an upper groove 205 is fixedly connected to the front end of the main machine base 2, a fixing hole 2051 penetrates through the upper groove 205 in the horizontal direction, a top frame 4 is arranged on the front side of the upper groove 205, a solar cell panel 401 is fixedly connected to the top of the front end of the top frame 4, a control part 402 is fixedly connected to the vertical face of the front end of the top frame 4, a satellite signal transmitter 403 is fixedly connected to the right side 402 of the control part, the device is installed on the edge of a field river channel, long-time supplement of electric energy can be carried out on the satellite signal transmitter 403 through the solar cell panel 401, so that the satellite signal transmitter 403 can intermittently transmit hydrological measurement data to a receiving platform for a long time.
As shown in fig. 5, a vertical pipe 5 is fixedly connected to the inner side of the vertical hole 302, a circular through hole penetrates through the top curved side of the vertical pipe 5 in the horizontal direction, a fixed hoop 501 is arranged on the outer curved side of the vertical pipe 5 through a hoop connection, a detection box 5011 is arranged on the right side of the fixed hoop 501 through a hinge connection, a bottom bridge 5012 is fixedly connected to the bottom of the detection box 5011, a square column 5013 is arranged on the right side of the bottom bridge 5012, and a floating plate 5014 is sleeved on the outer side of the square column 5013; a square through hole vertically penetrates through the inner side of the floating plate 5014, a roller 5015 is arranged at the inner side vertical surface of the square through hole through hinge connection, the curved side surface of the roller 5015 is contacted with the outer side vertical surface of the square column 5013, a support rod 5016 is fixedly connected at the top of the floating plate 5014, a vertical sliding vane 5017 is fixedly connected at the top end of the support rod 5016, a sliding variable resistance coil A5018 is fixedly connected in the detection box 5011, the curved side surface of the sliding variable resistance coil A5018 is contacted with the vertical sliding vane 5017, after the two fixed hoops 501 are clamped on the curved side surface of the vertical tube 5 to vertically slide and adjust the height, after the detection box 5011 is fixed, the floating plate 5014 is lifted by buoyancy, the floating plate 5014 can make the supporting rod 5016 drive the vertical sliding piece 5017 at the top end of the supporting rod 5016 to slide on the side surface of the sliding resistance-changing coil A5018, the fluctuation of the river surface can be converted into current data, and the fluctuation difference of the current of the sliding varistor coil a5018 can be detected by the control unit 402, so that the fluctuation of the river surface can be detected.
As shown in fig. 6, a loop bar 502 is sleeved on the inner side of the vertical pipe 5, a spherical groove 5021 is arranged on the curved side surface of the loop bar 502, and a detection bin 503 is fixedly connected to the bottom end of the loop bar 502; the protection cage 5031 is fixedly connected to the outer side of the detection bin 503, the protection cage 5031 can block damage to the telemetry terminal by floating tree branches flowing inside a river on the outer side, the fastening jackscrew 504 is arranged at the bottom of the vertical pipe 5 in a threaded connection mode, the protruding ball 5041 is fixedly connected to the left end of the fastening jackscrew 504, after the loop bar 502 vertically slides inside the vertical pipe 5 to adjust the vertical height of the detection bin 503, the fastening jackscrew 504 is screwed tightly, the protruding ball 5041 at the tail end of the fastening jackscrew 504 can move to the inner side of the spherical groove 5021 on the outer side of the loop bar 502, limiting can be achieved, and the loop bar 502 can be prevented from vertically sliding.
The inner side of the detection bin 503 is provided with a central shaft 505 through hinge connection, the curved side surface of the central shaft 505 is provided with a rotating rod 5051 through coaxial connection, the bottom of the rotating rod 5051 is fixedly connected with a rotating sliding sheet 5052, the bottom surface of the inner side of the detection bin 503 is fixedly connected with a sliding varistor coil B5053, the top of the sliding varistor coil B5053 is in contact with the rotating sliding sheet 5052, the number of the sliding varistor coils B5053 is two, the sliding varistor coils B5053 are in a semi-annular cylinder structure, and the sliding varistor coil B5053 is electrically connected with the control part 402.
As shown in fig. 11, the bottom end of the middle shaft 505 is coaxially connected with a bottom wing plate 506, the vertical surfaces of the left and right sides of the bottom wing plate 506 are provided with low flow rate detection mechanisms, each low flow rate detection mechanism comprises a tapered tube 5061, the tapered tubes 5061 are fixedly connected with the vertical surfaces of the left and right sides of the bottom wing plate 506, the inner side of the tapered tube 5061 is fixedly connected with a middle tube 5062, the smaller diameter ends of the two sets of tapered tubes 5061 are fixedly connected with the front and rear ends of the middle tube 5062 in an hourglass shape, the inner side of the middle tube 5062 is provided with flow measurement fan blades 5063 through hinging, the bottom wing plate 506 can be deflected by changing the flow direction in the river channel, the central shaft 505 which is coaxial with the bottom wing plate 506 can drive the rotating rod 5051 to rotate by deflecting the bottom wing plate 506, the rotating slide 5052 at the bottom of the rotating rod 5051 can be made to slide on top of the two sets of sliding varistor coils B5053, the controller 402 detects the current of the sliding varistor coil B5053, thereby detecting a change in the flow direction of the water in the river in the region.
As shown in fig. 12, a bevel gear set 5064 is coaxially connected to the front end of a flow measurement fan 5063, a transmission rod 5065 is coaxially connected to the top of the bevel gear set 5064, a motor rotor 5066 is coaxially connected to the top of the transmission rod 5065, a stator core 5067 is sleeved on the outer side of the motor rotor 5066, and the bottom wing plates 506 deflect along with the direction of water flow, so that the tapered tubes 5061 on both sides of the bottom wing plates 506 can be driven to deflect along with the direction of water flow, when water flows into the inner side of the tapered tubes 5061 in a river channel with a low flow rate, the pressure can be gradually increased by the flow of the water when the water flows through the inner curved side surface of the tapered tube 5061 with the gradually reduced section at the front end according to bernoulli's principle, the pressure can be gradually increased by the reduction of the flow through the section of the tapered tube 5061 at the rear end, and the water pressure of the tapered tube 5061 at the rear end can be reduced by the cooperation of the two sets of tapered tubes 5061, the flow velocity of water inside the middle pipe 5062 positioned in the middle section of the hourglass-shaped conical pipe 5061 can be increased, high-pressure water can drive the flow measuring fan 5063 to rotate, the flow velocity of a river can be amplified, the detection can be more convenient, the flow measuring fan 5063 drives the bevel gear coaxial with the flow measuring fan 5063 to rotate, the bevel gear set 5064 can drive the transmission rod 5065 to rotate, the transmission rod 5065 can drive the motor rotor 5066 coaxial with the top of the transmission rod 5066 to rotate on the inner side of the stator core 5067, current is generated by cutting the magnetic induction line, the current can be detected by the control part 402, the device is placed into water with fixed flow velocity after the conical pipe 5061 is removed for determination, the device with the conical pipe 5061 is placed into water with fixed flow velocity for determination, the detection value after the conical pipe 5061 is installed is compared with the detection data of the conical pipe 5061 which is not installed, and the ratio after the flow velocity of the flow is amplified is obtained, the pressurization ratio of the conical tube 5061 can be obtained, after the device for installing the conical tube 5061 is placed into a river for detection, the actual flow rate data of the bottom flow rate water flow can be obtained by removing the pressurization ratio from the original data after the flow rate is amplified.
Example two: as shown in fig. 13, a light shielding plate 507 is fixedly connected to the right side of the detection chamber 503, a laser generator 508 is fixedly connected to the inner side of the light shielding plate 507, the laser generator 508 is electrically connected to the control part 402, an electric push rod 5081 is electrically connected to the right side of the laser generator 508, an electric push rod 5081 is electrically connected to the control part 402, a photosensitive sensor 5082 is fixedly connected to the bottom end of a telescopic part of the electric push rod 5081, the photosensitive sensor 5082 is electrically connected to the control part 402, the control part 402 controls the laser generator 508 to operate, the laser generator 508 can emit laser to the photosensitive sensor 5082 downwards, the control part 402 controls the electric push rod 5081 to operate, the telescopic part drives the photosensitive sensor 5082 at the bottom to move vertically, so as to adjust the distance between the photosensitive sensor 5082 and the laser generator 508, and detect the light transmittance between the photosensitive sensor 5082 and the laser generator 508 by detecting the current of the photosensitive sensor 5082, the control part 402 controls the electric push rod 5081 to operate, so that the telescopic part drives the photosensitive sensor 5082 to adjust the distance from the laser generator 508, multiple detections are carried out, the average value is obtained, the water quality turbidity degree can be detected, and the sediment content in the river channel is obtained.
In addition, according to the third embodiment of the present invention, as shown in fig. 14, when the device is placed along a river, when the device needs to be placed on a bridge bottom pillar, after the nut of the fixing screw a1051 fixed at the front end of the fixing plate 105 is removed, and after the fixing plate 105 is detached from the main foundation 2, after the rear end vertical surface of the main foundation 2 is attached to the curved side surface of the bridge pillar, the bridge mounting pieces 202 on both sides of the main foundation 2 can be bent to deflect, so that the bridge mounting pieces are attached to the surface of the bridge pillar, and then the main foundation 2 can be fixed by screws, which can improve the adaptability of the device installation.
The specific use mode and function of the embodiment are as follows: in the invention, when in use, the land base 1 is placed at the bank of a river channel by adjusting the angle, after the fixing drill 102 is inserted along the protruding tube 101 at the top of the land base 1, the bottom of the fixing drill 102 is inserted into the ground, the land base 1 can be fixed, after the rear end of the main base 2 is fixed with the fixing plate 105 by the bolt, the fixing screw B2031 is inserted into the butt joint hole 301 at the rear end of the front socket 3, the screw cap is screwed to the front end of the fixing screw B2031 to assemble the front socket 3, after the vertical tube 5 passes through the inner side of the vertical hole 302, the circular through hole at the top of the vertical tube 5 is aligned with the butt joint hole 301, after the two groups of the reinforcing screws 3031 are screwed into the horizontal hole 303 to assemble the vertical tube 5 and the front socket 3, after the horizontal height of the fixing hoop 501 is adjusted along the outer side of the vertical tube 5, the floating plate 5014 floats on the water surface of the river channel, after the floating plate 5014 is lifted by the buoyancy, the floating plate 5014 can make the supporting rod 5016 drive the vertical sliding piece 5017 at the top end of the supporting rod 5016 to slide on the side surface of the sliding rheostatic coil A5018, the fluctuation of the river surface can be converted into current data, the current change difference of the sliding rheostatic coil A5018 can be detected through the control part 402, the fluctuation of the river surface can be detected, the loop bar 502 is vertically slid on the inner side of the vertical pipe 5 to adjust the vertical height of the detection bin 503, the fastening jackscrew 504 is screwed, the protruding ball 5041 at the tail end of the fastening jackscrew 504 can be moved to the inner side of the spherical groove 5021 at the outer side of the loop bar 502 to limit the vertical height of the loop bar 502, the bottom wing plate 506 can be deflected through the change of the flow direction in the river channel, the central shaft 505 coaxial with the bottom wing plate 506 can drive the rotating rod 5051 to rotate through the deflection of the bottom wing plate 506, and the rotating sliding piece 5052 at the bottom of the rotating rod 5051 can slide on the top of the sliding rheostatic coil B5053, the control part 402 detects the current of the sliding rheostat coil B5053, so that the change of the flow direction of regional river channel water flow is detected, when the water flow flows into the inner side of the conical tube 5061 in a river channel with a slow flow speed, the Bernoulli principle can ensure that the pressure is gradually increased as the water flow is reduced along with the reduction of the flow section when the water flow flows through the inner curved side surface with the gradually reduced section of the conical tube 5061 at the front end, when the water flow flows through the conical tube 5061 at the rear end, the pressure is gradually reduced by the gradual expansion of the water flow through the section, the water pressure of the conical tube 5061 at the rear end is reduced, the flow speed of the water flow in the middle tube 5062 at the middle section of the hourglass-shaped conical tube 5061 is increased through the matching of the two groups of conical tubes 5061, the high-pressure water flow drives the flow measuring fan 5063 to rotate, the river flow can be amplified and the detection is more convenient, the flow speed is driven by the flow measuring fan 5063 to rotate the bevel gear which is coaxial with the flow, the bevel gear set 5064 can drive the drive transmission rod 5065 to rotate, the transmission rod 5065 can drive the motor rotor 5066 with the same top to rotate on the inner side of a stator core 5067, current is generated by cutting a magnetic induction line, the current can be detected through the control part 402, the device is placed into water flow with fixed flow rate after the conical tube 5061 is removed for measurement, the device with the conical tube 5061 is placed into water flow with fixed flow rate for measurement, the ratio of amplified flow rate is obtained by comparing the detection value after the conical tube 5061 is installed with the detection data of the non-installed conical tube 5061, the pressurization ratio of the conical tube 5061 can be obtained, the device with the conical tube 5061 is placed into a river for detection, the actual flow rate data of water flow with bottom flow rate can be obtained by removing the pressurization ratio from the original data after the amplified flow rate, the electric push rod 5081 is controlled to operate through the control part 402, so that the telescopic part drives the photosensitive sensor 5082 at the bottom to vertically move, adjust photosensor 5082 and laser generator 508 interval, can detect the light transmittance degree between photosensor 5082 and the laser generator 508 through detecting photosensor 5082 electric current, control electric putter 5081 through control division 402 and operate, make its pars contractilis drive photosensor 5082 adjustment and laser generator 508's interval, carry out the detection and get the average value many times, can detect out the muddy degree of quality of water, thereby obtain the inside silt content in river course, collect the back through satellite signal transmitter 403 to hydrology data, transmit hydrology data to the monitoring center through communication satellite, the user's accessible removes end or PC terminal and carries out real-time observation to each regional telemetering terminal's hydrology data in the river course.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. A telemetry terminal for measuring hydrological data in a river channel with a slow convection speed is characterized by comprising: a land base and a main foundation; the top of the land base is fixedly connected with a protruded pipe, a fixing drill rod is arranged in the protruded pipe through sliding connection, the front side of the top of the land base is fixedly connected with a front support rod, the rear side of the top of the land base is fixedly connected with a rear support rod, the top end of the front support rod is fixedly connected with a fixing plate, and a fixing screw A is fixedly connected with the vertical face of the front end of the fixing plate; the rear side of the main machine seat is connected with the fixed plate, the left side and the right side of the main machine seat are provided with hinge rods through hinge connection, the curved side surfaces of the hinge rods are provided with bridge installation pieces through coaxial connection, nail holes penetrate through the bridge installation pieces in the horizontal direction, the bottom of the front end of the main machine seat is provided with a lower groove, the left side and the right side of the lower groove are provided with side grooves, the front end of the lower groove is fixedly connected with a fixed screw B, and the front side of the lower groove is provided with a front socket; the front socket is characterized in that a butt joint hole penetrates through the rear end vertical face of the front socket, a vertical hole vertically penetrates through the front end of the front socket, a horizontal hole is fixedly connected to the front end vertical face of the front socket, and a reinforcing screw rod is connected to the inner side of the horizontal hole through threads.
2. The telemetry terminal for measuring hydrological data in a river channel with a relatively slow flow rate according to claim 1, wherein: host computer seat front end fixedly connected with upper groove, the inside horizontal direction of upper groove runs through there is the fixed orifices, and the upper groove front side is provided with the top frame, top frame front end top fixedly connected with solar cell panel, top frame front end facade department fixedly connected with control division, control division right side fixedly connected with satellite signal transmitter, satellite signal transmitter and communication satellite signal are coupled.
3. The telemetry terminal for measuring hydrological data in a river channel with a relatively slow flow rate according to claim 1, wherein: perpendicular inboard fixedly connected with vertical pipe in vertical hole, perpendicular pipe inflection side is provided with the fixed hoop through clamp connection, and the fixed hoop right side is provided with the detection box through the hinge connection, detects box bottom fixedly connected with bottom bridge, and the bottom bridge right side is provided with the square column, has cup jointed the kickboard in the square column outside.
4. A telemetry terminal for measuring hydrological data in a watercourse at a relatively slow flow rate as claimed in claim 3, wherein: the inner side of the floating plate vertically penetrates through a square through hole, a vertical face inside the square through hole is provided with a roller in a hinged mode, the curved side face of the roller is in contact with the vertical face outside the square column, a supporting rod is fixedly connected to the top of the floating plate, a vertical sliding piece is fixedly connected to the top end of the supporting rod, a sliding variable-resistance coil A is fixedly connected inside the detection box, and the curved side face of the sliding variable-resistance coil A is in contact with the vertical sliding piece.
5. A telemetry terminal for measuring hydrological data in a watercourse at a relatively slow flow rate as claimed in claim 3, wherein: the inner side of the vertical pipe is sleeved with a loop bar, the curved side surface of the loop bar is provided with a spherical groove, and the bottom end of the loop bar is fixedly connected with a detection bin.
6. The telemetry terminal for measuring hydrological data in a river channel with a relatively slow flow rate according to claim 5, wherein: the outer side of the detection bin is fixedly connected with a protection cage, the bottom of the vertical pipe is provided with a fastening jackscrew through threaded connection, and the left end of the fastening jackscrew is fixedly connected with a protruding ball.
7. The telemetry terminal for measuring hydrological data in a river channel with a relatively slow flow rate according to claim 5, wherein: the inner side of the detection bin is provided with a middle shaft through hinge connection, the curved side face of the middle shaft is provided with a rotating rod through coaxial connection, the bottom of the rotating rod is fixedly connected with a rotating slip sheet, the bottom surface of the inner side of the detection bin is fixedly connected with a sliding rheostat coil B, and the top of the sliding rheostat coil B is in contact with the rotating slip sheet.
8. The telemetry terminal for measuring hydrological data in a river channel with a relatively slow flow rate of claim 7, wherein: the bottom end of the middle shaft is provided with a bottom wing plate through coaxial connection, the vertical surfaces of the left side and the right side of the bottom wing plate are provided with low flow velocity detection mechanisms, each low flow velocity detection mechanism comprises a conical pipe, the conical pipes are fixedly connected to the vertical surfaces of the left side and the right side of the bottom wing plate, the inner side of each conical pipe is fixedly connected with a middle pipe, and the inner side of each middle pipe is provided with flow measurement fan blades through hinged connection.
9. The telemetry terminal for measuring hydrological data in a river channel with a relatively slow flow rate of claim 8, wherein: the flow measuring fan comprises a flow measuring fan blade, a flow measuring fan blade and a motor rotor, wherein the flow measuring fan blade is arranged at the front end of the flow measuring fan blade, the flow measuring fan blade is coaxially connected with the flow measuring fan blade, the top of the flow measuring fan blade is provided with a bevel gear set, the transmission rod is coaxially connected with the top of the bevel gear set, the top of the transmission rod is provided with the motor rotor through coaxial connection, and the outer side of the motor rotor is sleeved with a stator core.
10. A telemetry terminal for measuring hydrological data in a watercourse at a relatively slow flow rate as claimed in claim 3, wherein: detect storehouse right side fixedly connected with light screen, the inboard fixedly connected with laser generator of light screen, laser generator right side fixedly connected with electric putter, electric putter pars contractilis bottom fixedly connected with photosensitive sensor.
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