CN213517195U - High-precision calibrating system for full-automatic multifunctional flow velocity meter water depth meter - Google Patents
High-precision calibrating system for full-automatic multifunctional flow velocity meter water depth meter Download PDFInfo
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- CN213517195U CN213517195U CN202022519354.0U CN202022519354U CN213517195U CN 213517195 U CN213517195 U CN 213517195U CN 202022519354 U CN202022519354 U CN 202022519354U CN 213517195 U CN213517195 U CN 213517195U
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Abstract
A full-automatic multifunctional current meter bathymeter high-precision calibration system comprises a remote automatic control calibration system, a vehicle-mounted automatic calibration system, a vehicle-mounted PLC operation control system, a vehicle-mounted current meter bathymeter signal acquisition system, a high-precision cart operation system, a plurality of groups of current meter bathymeter conventional calibration modules, other instrument calibration modules, a wind resistance reduction shell, a safety braking system, an anti-collision system, a high-speed power supply system, a high-precision adjustable track system, a track sweeping system, a vehicle-mounted operating platform, a safety chair, a precision self-checking and prompting system and a wireless transmission system; the utility model has the characteristics of full-automatic, multi-functional, high efficiency, high accuracy, from check-up etc, can carry out speed continuous variation on a large scale simultaneously, the precision is high when low high-speed operation, speed steady speed changes minimum when high-speed constant speed operation. The calibrating and metering requirements of the instrument for measuring the flow velocity of various water conservancy and hydropower are completely met.
Description
Technical Field
The utility model relates to an instrument is used in water conservancy water and electricity trade rivers detection, concretely relates to full-automatic multi-functional current meter bathymetric instrument high accuracy verification system.
Background
The high-precision calibrating vehicle for the full-automatic multifunctional current meter and the bathymeter is large-scale high-precision equipment for metrological calibration of the advantages and various parameters of the current meter and the bathymeter, and only has a special calibrating vehicle for the current meter at home and abroad, which has the characteristics of no automatic operation calibration function, low precision, small detection capability, single function, great resource waste and the like. The operation of the verification system installed on the verification vehicle needs to be assisted by various facilities such as a large water tank, water supply and drainage and the like, so that the occupied area is large, the cost is huge, the old verification vehicle with single function and low automation degree can cause resource waste to a great extent, and therefore a multifunctional full-automatic large detection and verification system needs to be developed urgently, the resource utilization rate is improved, and the verification efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a convenient operation, examine and determine efficient, examine and determine comprehensive, examine and determine high-accuracy verification system of full-automatic multi-functional current meter depth of water appearance of precision.
In order to solve the technical problem, the utility model adopts the following technical scheme: a full-automatic multifunctional current meter bathymeter high-precision calibration system comprises a remote automatic control calibration system, a vehicle-mounted automatic calibration system, a vehicle-mounted PLC operation control system, a vehicle-mounted current meter bathymeter signal acquisition system, a high-precision cart operation system, a plurality of groups of current meter bathymeter conventional calibration modules, other instrument calibration modules, a wind resistance reduction shell, a safety braking system, an anti-collision system, a high-speed power supply system, a high-precision adjustable track system, a track sweeping system, a vehicle-mounted operating platform, a safety chair, a precision self-checking and prompting system and a wireless transmission system;
the vehicle-mounted automatic verification system is in bidirectional signal connection with the remote automatic control verification system through a wireless transmission system, the signal output end of a vehicle-mounted current meter depth instrument signal acquisition system and the signal output end of a precision self-checking and prompting system are both connected with the signal input end of the vehicle-mounted automatic verification system, and the vehicle-mounted automatic verification system, the high-precision cart running system, the multiple groups of current meter depth instrument conventional verification modules, other instrument verification modules, the safety brake system and the rail sweeping system are all in bidirectional signal connection with the vehicle-mounted PLC running control system;
the wind resistance reducing shell is in a streamline shape and is arranged outside the frame of the verification vehicle; the high-precision adjustable track system is arranged on two sides of the water tank, the high-precision cart running system is arranged on the lower portion of a frame of the verification cart and rolls on the high-precision adjustable track system, the anti-collision system comprises anti-collision car stops, anti-collision buffers and laser anti-collision devices, the anti-collision car stops are arranged at two ends of the high-precision adjustable track system, the anti-collision buffers are arranged at the front end and the rear end of the frame of the verification cart, the laser anti-collision devices are used for detecting whether the high-precision adjustable track system has obstacles or not, and alarming and emergency stopping are carried out after the obstacles; the rail sweeping system is arranged at the bottom of a frame of the verification vehicle and removes sundries and dust on the high-precision adjustable rail system along with the movement of the verification vehicle.
The vehicle-mounted automatic verification system and the vehicle-mounted PLC operation control system are both arranged in an operation platform of the verification vehicle.
The vehicle-mounted current meter depth meter signal acquisition system comprises a signal acquisition box acquisition card and a detected current meter depth meter sensor part, wherein the acquisition box acquisition card is installed in an operation platform of the verification vehicle, and the detected current meter depth meter sensor part is installed on a measuring rod of the verification vehicle.
The conventional calibration module and other instrument calibration modules of the plurality of groups of flow velocity meters and bathymetry instruments are respectively arranged on the front and rear cross beams of the frame of the calibration vehicle;
the conventional calibration module of the plurality of groups of flow velocity meters and bathymetry instruments comprises a servo lifting mechanism, a servo slewing mechanism and an electric turnover mechanism;
the other instrument calibration modules comprise a servo transverse moving mechanism, a servo lifting mechanism, a servo slewing mechanism and an electric turnover mechanism.
The safety braking system comprises a rail clamping device and an electromagnetic disc brake which are installed in a walking beam of the verification vehicle, the electromagnetic disc brake and a clamp of the rail clamping device can clamp a rail of the high-precision adjustable rail system during braking, and the electromagnetic disc brake and the rail clamping device are automatically opened when the verification vehicle advances.
The vehicle-mounted operating platform and the safety chair are installed on a frame of the verification vehicle.
The grating ruler and the magnetic grating ruler of the precision self-checking and prompting system are arranged on two sides of a track of the high-precision adjustable track system, and the reading sensor, the strain sensor and the acceleration sensor of the self-checking and overhauling prompting system are arranged on the verification vehicle.
The high-speed power supply system is arranged on one side of the track of the high-precision adjustable track system and is arranged along the length of the track, and the concentrator of the high-speed power supply system moves along with the verification vehicle and is connected with the sliding contact line in a sliding mode, so that good power supply of the verification vehicle during high-speed movement is guaranteed.
Adopt above-mentioned technical scheme, the utility model provides a theory of operation and function of each hardware are as follows in detail:
1) the remote automatic control verification system is mainly used for selecting the action flow of the verification vehicle according to the input type of the current meter to be verified, sending an action flow instruction to the verification vehicle in a wireless communication mode, carrying out motion detection on the vehicle-mounted PLC operation control system and a vehicle-mounted current meter depth meter signal acquisition system according to the instruction, uploading the acquired current meter and depth meter data to a database of the remote automatic control verification system through a wireless transmission system for storage, comparing the acquired data with database standard data by the remote automatic control verification system to obtain whether the current meter and the depth meter are qualified or not, and printing out a qualified certificate according to format requirements. The remote automatic control verification system mainly comprises a high-performance server, a large-screen display system, a wireless signal transmission system, a stabilized voltage power supply, a GPS power supply, an operation console and the like. The remote automatic verification system is arranged in a centralized control room, and the work operation of the verification vehicle is remotely controlled in the control room
2) The vehicle-mounted automatic verification system is mainly used for automatically selecting the action flow of the verification vehicle according to the input type of the current meter to be verified, sending an action flow instruction to the vehicle-mounted PLC operation control system and the current meter depth meter signal acquisition system through the communication bus, carrying out motion detection by the vehicle-mounted PLC operation control system and the current meter depth meter signal acquisition system according to the instruction, transmitting the acquired current meter depth meter data to the vehicle-mounted high-performance PC of the vehicle-mounted automatic verification system through the communication bus for storage, comparing the acquired data with the database standard data by the vehicle-mounted automatic verification system to obtain whether the current meter is qualified or not, and printing a verification certificate according to format requirements. The vehicle-mounted automatic verification system mainly comprises a vehicle-mounted high-performance PC, a high-definition display, a voltage-stabilized power supply, a GPS power supply, an operation console and the like. The vehicle-mounted automatic verification system is arranged in an operation table of the verification vehicle, data are displayed by being fixed on a high-definition display, and the vehicle-mounted automatic verification system can work automatically, can execute various instructions of the remote automatic control verification system and uploads detection data as required.
3) The main function of the vehicle-mounted PLC operation control system is to control the operation of various mechanisms such as a high-precision cart operation system, a plurality of groups of current meter and depth meter conventional verification modules, other instrument verification modules, a safety brake system and the like through the PLC. Meanwhile, a servo motor controller is adopted to drive the servo motors of all mechanisms simultaneously so as to achieve high-precision driving, realize high-precision operation and realize quick response. The vehicle-mounted PLC operation control system of the high-precision verification vehicle mainly comprises: PLC, circuit breaker, relay, contactor, switching power supply, frequency converter, communication unit and other electrical components and circuits. The vehicle-mounted PLC operation control system can also be operated through a touch screen and buttons, and can also execute instructions of the vehicle-mounted automatic verification system to control each operation mechanism.
4) The vehicle-mounted current meter and depth meter signal acquisition system is mainly used for setting a corresponding acquisition board card according to the characteristics of sensors of current rates and depth meters, wherein the acquisition board card is connected with the sensors through shielded cables, and when the sensors rotate in water under the driving of a verification vehicle, the acquisition board card can acquire real-time data of the sensors and upload the real-time data to a high-performance PC (personal computer) in the current place, and whether the current meters are qualified is judged through the high-performance PC. The vehicle-mounted current meter depth meter signal acquisition system mainly comprises electric elements and circuits such as an acquisition box, various board cards, a relay, a switching power supply, a communication unit and the like.
5) The high-precision cart running system has the main functions that the wheel system of the frame of the high-precision processing and assembling verification cart is synchronously driven by four advanced high-resolution servo motors, and the high-resolution encoder is used for speed feedback and closed-loop control is adopted, so that the high-precision running of the cart running system is realized, meanwhile, the large-range speed continuous change can be carried out, the service speed range is large, the precision is extremely high during low-high speed running, the speed is very stable during high-speed constant speed running, and the speed change is small. The high-precision cart operation system mainly comprises: the high-precision machining assembly vehicle frame comprises a high-precision machining assembly vehicle frame, a high-precision machining driving wheel, a high-resolution servo motor speed reducer, a flexible zero-clearance coupling, a high-precision bearing and the like.
6) The utility model discloses a calibration car, including the calibration car, the calibration car is fixed on the calibration car, the conventional calibration module of multiunit current meter depth of water appearance's main function can be with the current meter, the degree of depth appearance is fixed on the calibration car through the frock of difference, this module can realize the lift of current meter through servo motor drive elevating system, realize 360 arbitrary angle of current meter through slewer, for the convenience change frock, the current meter, the degree of depth appearance, this module still designs turning device, turning device adopts hydraulic cylinder or electric putter to drive, this module still is equipped with clamping mechanism in order to guarantee the stability of current meter and the degree of depth appearance operation in aqueous, this mechanism adopts hydraulic pressure or servo motor to drive. The conventional calibration module of the multi-group flow velocity meter and water depth meter mainly comprises a lifting module driven by a servo motor, a slewing mechanism driven by the servo motor, a turnover mechanism driven by a hydraulic or electric push rod, a clamping mechanism driven by the hydraulic or servo motor and the like.
7) And the other instrument verification modules have the main functions of: can install various special frock with the different sensor of each type dress on the verification car, can drive the sensor and realize side-to-side movement, elevating movement and slewing motion, this mechanism has still set up tilting mechanism for the dismouting of convenient sensor simultaneously, turning device adopts hydraulic cylinder, speed reducer or electric putter to drive, this module still is equipped with clamping mechanism for the stability of guaranteeing velocity of flow appearance and degree of depth appearance operation in aqueous, this module adopts hydraulic pressure or servo motor to drive. The multifunctional function of one machine is well realized. Other instrument verification modules are mainly composed of: the device comprises a transverse displacement module driven by a servo motor, a lifting module driven by the servo motor, a slewing mechanism driven by the servo motor, a speed reducer, a turnover mechanism driven by a hydraulic or electric push rod, a clamping mechanism driven by the hydraulic or servo motor and the like.
8) The wind resistance reduction shell has the main functions of reducing the wind resistance of the verification vehicle during operation, protecting each verification system, improving the attractiveness of the verification vehicle, and effectively reducing the noise of the verification vehicle during operation due to the fact that the sound insulation material is additionally arranged in the wind resistance reduction shell. The wind resistance reducing shell mainly comprises a shell framework, a shell, a fixing frame, a spraying material, a sound insulation material and the like. The wind resistance reducing shell is arranged on the frame, is similar to an automobile shell, and is used for verifying that all mechanisms in the automobile are arranged in the automobile shell, and the wind resistance is effectively reduced due to the streamline shape.
9) The safety brake system has the main functions that the verification vehicle can decelerate and brake according to requirements when in normal operation, and can also stop within a specified time distance to avoid the occurrence of collision accidents when in abnormal conditions.
10) The main functions of the anti-collision system are as follows: because the verification vehicle has large mass and high speed, when the brake system has problems, the anti-collision system is the last safety guarantee of the verification vehicle, and the anti-collision system can effectively reduce the damage degree of accidents and can be used for the purpose of having no trouble.
11) The main function of the high-speed power supply system is to provide a continuous, effective and stable power supply for the verification vehicle running at high speed. The high-speed power supply system mainly comprises: the device comprises a trolley line support, a safe trolley line, a double concentrator, a protective cover, a safe mark and the like.
12) The high-precision adjustable track system has the function of providing high-level, high-linearity and high-parallelism for the high-speed and high-precision running verification vehicle, can adjust the running track in the later period, and creates conditions for the high-precision running of the verification vehicle. The high-precision adjustable track system mainly comprises: the high-precision track connecting device comprises a high-precision processing track, a high-precision connecting process pin, an adjustable track support, an embedded part and the like.
13) The rail sweeping system has the main functions of clearing away foreign matters on the rail, preventing the foreign matters from influencing the running precision of the verification vehicle on the rail and ensuring the safety of the verification vehicle in the running process. The rail sweeping system mainly comprises: a clearance plate, a rail sweeper and the like.
14) The main functions of the vehicle-mounted operating platform and the safety chair are to make the operation more comfortable and safer in the spot. The vehicle-mounted operating platform and the safety chair mainly comprise a lifting seat, a safety belt, an operating platform and the like.
15) The precision self-checking and maintenance prompting system is mainly used for automatically checking the running precision of the verification vehicle and the hidden danger and faults of the verification vehicle at regular intervals and prompting. The precision self-checking and maintenance prompting system mainly comprises a grating, a magnetic grating scale, a reading sensor, a strain sensor, an acceleration sensor and the like.
16. The wireless transmission system has the main function of realizing the communication between the remote automatic control verification system and the vehicle-mounted automatic verification system. The wireless transmission system is divided into a transmitting part and a receiving part, the transmitting part is arranged on the wall of the operation area of the verification vehicle, and the receiving part is arranged on the verification vehicle.
To sum up, the utility model has the characteristics of full-automatic, multi-functional, high efficiency, high accuracy, self-checking etc, can carry out speed continuous variation on a large scale simultaneously, the low high-speed operation precision is high, speed steady speed changes minimum when high-speed constant speed operation. The calibrating and metering requirements of the instrument for measuring the flow velocity of various water conservancy and hydropower are completely met.
Drawings
Fig. 1 is a control schematic block diagram of the present invention;
fig. 2 is a side view of the present invention mounted to a verification vehicle;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a left side view of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-4, the utility model discloses a high accuracy verification system of full-automatic multi-functional current meter depth of water appearance, including remote automatic control verification system 1, on-vehicle automatic verification system 2, on-vehicle PLC operation control system 3, on-vehicle current meter depth of water appearance signal acquisition system 4, high accuracy cart operating system 5, the conventional verification module 6 of multiunit current meter depth of water appearance, other instrument verification module 7, subtract wind resistance casing 8, safety braking system 9, collision avoidance system 10, high-speed power supply system 11, high accuracy adjustable rail system 12, sweep rail system 13, on-vehicle operation panel and safety chair 14, precision self-checking and reminder system 15 and wireless transmission system 16;
the vehicle-mounted automatic verification system 2 is in bidirectional signal connection with the remote automatic control verification system 1 through a wireless transmission system 16, the signal output end of a vehicle-mounted current meter depth meter signal acquisition system 4 and the signal output end of a precision self-checking and prompting system 15 are connected with the signal input end of the vehicle-mounted automatic verification system 2, and the vehicle-mounted automatic verification system 2, the high-precision cart running system 5, the multiple groups of current meter water depth meter conventional verification modules 6, the other instrument verification modules 7, the safety brake system 9 and the rail sweeping system 13 are in bidirectional signal connection with the vehicle-mounted PLC running control system 3;
the wind resistance reducing shell 8 is in a streamline shape and is arranged outside the frame of the verification vehicle; the high-precision adjustable track system 12 is installed on two sides of the water tank, the high-precision cart running system 5 is installed on the lower portion of a frame of the verification cart and is connected to the high-precision adjustable track system 12 in a rolling mode, the anti-collision system 10 comprises anti-collision car stops, anti-collision buffers and laser anti-collision devices, the anti-collision car stops are arranged at two ends of the high-precision adjustable track system 12, the anti-collision buffers are installed at the front end and the rear end of the frame of the verification cart, the laser anti-collision devices are used for detecting whether the high-precision adjustable track system 12 has obstacles or not, and alarming and emergency stopping; the rail sweeping system 13 is installed at the bottom of the frame of the verification vehicle, and the rail sweeping system 13 removes sundries and dust on the high-precision adjustable rail system 12 along with the movement of the verification vehicle.
The vehicle-mounted automatic verification system 2 and the vehicle-mounted PLC operation control system 3 are both installed in an operation platform of the verification vehicle.
The vehicle-mounted current meter depth meter signal acquisition system 4 comprises a signal acquisition box acquisition card and a detected current meter depth meter sensor part, wherein the acquisition box acquisition card is installed in an operation platform of the verification vehicle, and the detected current meter depth meter sensor part is installed on a measuring rod of the verification vehicle.
The conventional calibration module 6 and other instrument calibration modules 7 of the plurality of groups of flow velocity meters and bathymetry instruments are respectively arranged on the front and rear cross beams of the frame of the calibration vehicle. The conventional verification module 6 for the plurality of groups of flow velocity meters and the bathymetry comprises a servo lifting mechanism, a servo slewing mechanism and an electric tilting mechanism; the other instrument calibration module 7 comprises a servo transverse moving mechanism, a servo lifting mechanism, a servo slewing mechanism and an electric turnover mechanism.
The safety braking system 9 comprises a rail clamping device and an electromagnetic disc brake which are installed in a walking beam of the verification vehicle, the electromagnetic disc brake and a clamp of the rail clamping device can clamp a rail of the high-precision adjustable rail system 12 during braking, and the electromagnetic disc brake and the rail clamping device are automatically opened when the verification vehicle travels.
The vehicle-mounted operating platform and safety seat 14 is mounted on the frame of the verification vehicle.
The grating ruler and the magnetic grating ruler of the precision self-checking and prompting system 15 are installed on two sides of the track of the high-precision adjustable track system 12, and the reading sensor, the strain sensor and the acceleration sensor of the self-checking and overhauling prompting system are installed on the verification vehicle.
The high-speed power supply system 11 is installed on one side of the track of the high-precision adjustable track system 12 and arranged along the length of the track, and a concentrator of the high-speed power supply system 11 moves along with the verification vehicle and is connected with the sliding contact line in a sliding mode, so that good power supply of the verification vehicle during high-speed movement is guaranteed.
The utility model provides a theory of operation and function of each hardware are as follows in detail:
1) the remote automatic control verification system 1 is mainly used for selecting an action flow of a verification vehicle according to an input type of a current meter to be verified, sending an action flow instruction to the verification vehicle in a wireless communication mode, carrying out motion detection by the vehicle-mounted PLC operation control system 3 and the vehicle-mounted current meter depth meter signal acquisition system 4 according to the instruction, uploading collected current meter and depth meter data to a database of the remote automatic control verification system 1 through the wireless transmission system 16 for storage, comparing the obtained collected data with database standard data by the remote automatic control verification system 1 to obtain the current meter and whether the number of the depth meters is qualified or not, and printing a verification qualification certificate according to format requirements. The remote automatic control verification system 1 mainly comprises a high-performance server, a large-screen display system, a wireless signal transmission system, a stabilized voltage power supply, a GPS power supply, an operation console and the like. The remote automatic verification system is arranged in a centralized control room, and the work operation of the verification vehicle is remotely controlled in the control room
2) The vehicle-mounted automatic verification system 2 is mainly used for automatically selecting the action flow of the verification vehicle according to the input type of the current meter to be verified, sending an action flow instruction to the vehicle-mounted PLC operation control system 3 and the current meter depth meter signal acquisition system through the communication bus, carrying out motion detection by the vehicle-mounted PLC operation control system 3 and the current meter depth meter signal acquisition system according to the instruction, transmitting the acquired current meter depth meter data to the vehicle-mounted high-performance PC of the vehicle-mounted automatic verification system 2 through the communication bus for storage, comparing the acquired data with the database standard data by the vehicle-mounted automatic verification system 2 to obtain whether the current meter is qualified or not, and printing a verification certificate according to format requirements. The vehicle-mounted automatic verification system 2 mainly comprises a vehicle-mounted high-performance PC, a high-definition display, a voltage-stabilized power supply, a GPS power supply, an operation console and the like. The vehicle-mounted automatic verification system 2 is arranged in an operation table of the verification vehicle, data are displayed by being fixed on a high-definition display, the vehicle-mounted automatic verification system 2 can work automatically and can execute various instructions of the remote automatic control verification system 1 and upload detection data according to requirements
3) The main function of the vehicle-mounted PLC operation control system 3 is to control the operation of the high-precision cart operation system 5, the conventional calibration module 6 of a plurality of groups of current meter bathymetry instruments, the calibration module 7 of other instruments, the safety brake system 9 and other mechanisms through the PLC. Meanwhile, a servo motor controller is adopted to drive the servo motors of all mechanisms simultaneously so as to achieve high-precision driving, realize high-precision operation and realize quick response. The high-precision verification vehicle-mounted PLC operation control system 3 mainly comprises: PLC, circuit breaker, relay, contactor, switching power supply, frequency converter, communication unit and other electrical components and circuits. The vehicle-mounted PLC operation control system 3 can operate through a touch screen and buttons and can also execute instructions of the vehicle-mounted automatic verification system 2 to control each operation mechanism.
4) The main effect of the vehicle-mounted current meter depth meter signal acquisition system 4 is to set up a corresponding acquisition board card according to the sensor characteristics of the current meter and the depth meter, the acquisition board card is connected with the sensor through a shielded cable, when the sensor rotates in water under the driving of a verification vehicle, the acquisition board card can obtain real-time data of the sensor, the real-time data is uploaded to a local high-performance PC, and whether the current meter is qualified is judged through the high-performance PC. The vehicle-mounted current meter depth meter signal acquisition system 4 mainly comprises electrical elements and circuits such as a data acquisition device, a circuit breaker, a relay, a contactor, a switching power supply, a communication unit and the like. The vehicle-mounted current meter depth meter signal acquisition system 4 mainly comprises electric elements and circuits such as an acquisition box, various board cards, a relay, a switching power supply, a communication unit and the like.
5) The high-precision cart running system 5 has the main functions that the wheel system of the frame of the high-precision processing and assembling verification cart is synchronously driven by four advanced high-resolution servo motors, and the high-resolution encoder is used for speed feedback and closed-loop control is adopted, so that the high-precision running of the cart running system is realized, meanwhile, the large-range speed continuous change can be carried out, the service speed range is large, the precision is extremely high during low-high-speed running, the speed is very stable during high-speed constant-speed running, and the speed change is small. The high-precision cart running system 5 mainly comprises: the high-precision machining assembly vehicle frame comprises a high-precision machining assembly vehicle frame, a high-precision machining driving wheel, a high-resolution servo motor speed reducer, a flexible zero-clearance coupling, a high-precision bearing and the like.
6) The conventional module 6 that examines of multiunit current meter depth of water appearance can be with the current meter, the degree of depth appearance is fixed on examination car through the frock of difference, this module can realize the lift of current meter through servo motor drive elevating system, realize 360 arbitrary angle of current meter through slewer and turn to, for the convenience change frock, the current meter, the degree of depth appearance, this module still designs turning device, turning device adopts hydraulic cylinder or electric putter to drive, this module still is equipped with clamping mechanism in order to guarantee the stability of current meter and degree of depth appearance operation in aqueous, this mechanism adopts hydraulic pressure or servo motor to drive. The conventional calibration module 6 for the plurality of groups of flow velocity meters and bathymetry instruments mainly comprises a lifting module driven by a servo motor, a slewing mechanism driven by the servo motor, a turnover mechanism driven by a hydraulic or electric push rod, a clamping mechanism driven by the hydraulic or servo motor and the like.
7) And the other instrument verification modules 7 have the main functions of: can install various special frock with the different sensor of each type dress on the verification car, can drive the sensor and realize side-to-side movement, elevating movement and slewing motion, this mechanism has still set up tilting mechanism for the dismouting of convenient sensor simultaneously, turning device adopts hydraulic cylinder, speed reducer or electric putter to drive, this module still is equipped with clamping mechanism for the stability of guaranteeing velocity of flow appearance and degree of depth appearance operation in aqueous, this module adopts hydraulic pressure or servo motor to drive. The multifunctional function of one machine is well realized. The other instrument verification modules 7 are mainly composed of: the device comprises a transverse displacement module driven by a servo motor, a lifting module driven by the servo motor, a slewing mechanism driven by the servo motor, a speed reducer, a turnover mechanism driven by a hydraulic or electric push rod, a clamping mechanism driven by the hydraulic or servo motor and the like.
8) The main function of the wind resistance reduction shell 8 is to reduce the wind resistance of the verification vehicle during operation, protect each verification system, increase the attractiveness of the verification vehicle, and effectively reduce the noise during operation of the verification vehicle due to the fact that the sound insulation material is additionally arranged in the wind resistance reduction shell 8. The wind resistance reducing shell 8 mainly comprises a shell framework, a shell, a fixing frame, a spraying material, a sound insulation material and the like. The wind resistance reducing shell 8 is arranged on the frame, is similar to an automobile shell, and is used for detecting that all mechanisms in the automobile are arranged in the automobile shell, and the wind resistance is effectively reduced due to the streamline shape.
9) The main functions of the safety braking system 9 are to decelerate and brake as required when the verification vehicle is in normal operation, and to stop within a specified time and distance to avoid the occurrence of collision accidents when the verification vehicle is in abnormal conditions.
10) Main functions of the collision avoidance system 10: because the verification vehicle has large mass and high speed, when the brake system has problems, the anti-collision system 10 is the last safety guarantee of the verification vehicle, and the anti-collision system can effectively reduce the damage degree of accidents and can be used for the purpose of getting rid of trouble.
11) The main function of the high-speed power supply system 11 is to provide a continuous, effective and stable power supply for the verification vehicle running at high speed. The high-speed power supply system 11 is mainly composed of: the device comprises a trolley line support, a safe trolley line, a double concentrator, a protective cover, a safe mark and the like.
12) The high-precision adjustable track system 12 has the function of providing high-level, high-linearity and high-parallelism for the high-speed and high-precision running verification vehicle, and can adjust the running track in the later period, thereby creating conditions for the high-precision running of the verification vehicle. The high precision adjustable rail system 12 is mainly composed of: the high-precision track connecting device comprises a high-precision processing track, a high-precision connecting process pin, an adjustable track support, an embedded part and the like.
13) The rail sweeping system 13 has the main functions of clearing away foreign matters on the rail, preventing the foreign matters from influencing the running precision of the verification vehicle on the rail and ensuring the safety of the verification vehicle in the running process. The rail sweeping system 13 is mainly composed of: a clearance plate, a rail sweeper and the like.
14) The main function of the vehicle-mounted console and the safety seat 14 is to make the operation more comfortable and safe in the field. The vehicle-mounted console and the safety seat 14 are mainly composed of a lifting seat, a seat belt, a console, and the like.
15) The precision self-checking and maintenance prompting system is mainly used for automatically checking the running precision of the verification vehicle and the hidden danger and faults of the verification vehicle at regular intervals and prompting. The precision self-checking and maintenance prompting system mainly comprises a grating, a magnetic grating scale, a reading sensor, a strain sensor, an acceleration sensor and the like.
16. The wireless transmission system 16 mainly functions to realize the communication between the remote automatic verification system 1 and the vehicle-mounted automatic verification system 2. The wireless transmission system 16 is divided into a transmitting part mounted on the wall of the operating area of the certification car and a receiving part mounted on the certification car.
The utility model provides an all hardware are current mature technology, all can purchase on the market, and wherein automatic control between the hardware does not need new computer program.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a full-automatic multi-functional current meter bathymetric instrument high accuracy verification system which characterized in that: the system comprises a remote automatic control verification system, a vehicle-mounted automatic verification system, a vehicle-mounted PLC operation control system, a vehicle-mounted current meter depth meter signal acquisition system, a high-precision cart operation system, a plurality of current meter depth meter conventional verification modules, other instrument verification modules, a wind resistance reduction shell, a safety brake system, an anti-collision system, a high-speed power supply system, a high-precision adjustable track system, a rail sweeping system, a vehicle-mounted operating platform, a safety chair, a precision self-checking and prompting system and a wireless transmission system;
the vehicle-mounted automatic verification system is in bidirectional signal connection with the remote automatic control verification system through a wireless transmission system, the signal output end of a vehicle-mounted current meter depth instrument signal acquisition system and the signal output end of a precision self-checking and prompting system are both connected with the signal input end of the vehicle-mounted automatic verification system, and the vehicle-mounted automatic verification system, the high-precision cart running system, the multiple groups of current meter depth instrument conventional verification modules, other instrument verification modules, the safety brake system and the rail sweeping system are all in bidirectional signal connection with the vehicle-mounted PLC running control system;
the wind resistance reducing shell is in a streamline shape and is arranged outside the frame of the verification vehicle; the high-precision adjustable track system is arranged on two sides of the water tank, the high-precision cart running system is arranged on the lower portion of a frame of the verification cart and rolls on the high-precision adjustable track system, the anti-collision system comprises anti-collision car stops, anti-collision buffers and laser anti-collision devices, the anti-collision car stops are arranged at two ends of the high-precision adjustable track system, the anti-collision buffers are arranged at the front end and the rear end of the frame of the verification cart, the laser anti-collision devices are used for detecting whether the high-precision adjustable track system has obstacles or not, and alarming and emergency stopping are carried out after the obstacles; the rail sweeping system is arranged at the bottom of a frame of the verification vehicle and removes sundries and dust on the high-precision adjustable rail system along with the movement of the verification vehicle.
2. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the vehicle-mounted automatic verification system and the vehicle-mounted PLC operation control system are both arranged in an operation platform of the verification vehicle.
3. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the device comprises a signal acquisition box acquisition card and a detected current meter depth meter sensor part, wherein the acquisition box acquisition card is installed in an operation platform of a verification vehicle, and the detected current meter depth meter sensor part is installed on a measuring rod of the verification vehicle.
4. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the conventional calibration module and other instrument calibration modules of the plurality of groups of flow velocity meters and bathymetry instruments are respectively arranged on the front and rear cross beams of the frame of the calibration vehicle;
the conventional calibration module for the multi-group current meter bathymetry comprises a first servo lifting mechanism, a first servo slewing mechanism and a first electric turnover mechanism;
the other instrument calibration module comprises a servo transverse moving mechanism, a second servo lifting mechanism, a second servo slewing mechanism and a second electric turnover mechanism.
5. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the safety braking system comprises a rail clamping device and an electromagnetic disc brake which are installed in a walking beam of the verification vehicle, the electromagnetic disc brake and a clamp of the rail clamping device can clamp a rail of the high-precision adjustable rail system during braking, and the electromagnetic disc brake and the rail clamping device are automatically opened when the verification vehicle advances.
6. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the vehicle-mounted operating platform and the safety chair are installed on a frame of the verification vehicle.
7. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the grating ruler and the magnetic grating ruler of the precision self-checking and prompting system are arranged on two sides of a track of the high-precision adjustable track system, and the reading sensor, the strain sensor and the acceleration sensor of the self-checking and overhauling prompting system are arranged on the verification vehicle.
8. The high-precision calibrating system for the water depth instrument of the full-automatic multifunctional current meter according to claim 1, is characterized in that: the high-speed power supply system is arranged on one side of the track of the high-precision adjustable track system and arranged along the length of the track, and the concentrator of the high-speed power supply system moves along with the verification vehicle and is connected with the sliding contact line in a sliding mode.
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| CN202022519354.0U CN213517195U (en) | 2020-11-04 | 2020-11-04 | High-precision calibrating system for full-automatic multifunctional flow velocity meter water depth meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916324A (en) * | 2021-08-24 | 2022-01-11 | 山东省水文中心 | Non-contact water level verification control system |
| CN114460330A (en) * | 2021-11-23 | 2022-05-10 | 山东省水文中心 | Velocity meter verification equipment |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916324A (en) * | 2021-08-24 | 2022-01-11 | 山东省水文中心 | Non-contact water level verification control system |
| CN114460330A (en) * | 2021-11-23 | 2022-05-10 | 山东省水文中心 | Velocity meter verification equipment |
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