CN112697246A - Load sensor capable of being installed quickly and using method thereof - Google Patents
Load sensor capable of being installed quickly and using method thereof Download PDFInfo
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- CN112697246A CN112697246A CN202110316679.5A CN202110316679A CN112697246A CN 112697246 A CN112697246 A CN 112697246A CN 202110316679 A CN202110316679 A CN 202110316679A CN 112697246 A CN112697246 A CN 112697246A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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Abstract
The invention relates to a load sensor capable of being quickly installed and a using method thereof. The using method comprises the steps of prefabricating and assembling, installing and debugging, counting detection results and the like. On one hand, the invention has good universality and can effectively meet the requirements of the matching use operation of various different bearing devices; on the other hand, the detection precision and the comprehensiveness of detection data acquisition can be greatly improved while the accurate detection operation can be carried out on the bearing heavy object in the operation.
Description
Technical Field
The invention relates to a load sensor capable of being installed quickly and a using method thereof, and belongs to the technical field of communication.
Background
At present, in transport tools such as load-carrying vehicles and weighing equipment, the mass of a heavy object needs to be accurately collected and monitored through a load sensor, and aiming at the requirement, various load sensor equipment is developed currently, for example, the patent publication number is CN212206319U, the publication number is 20201222, the patent application number is 202020547998.8, and the patent name is a wireless load sensor; the patent publication No. CN208860456U, publication No. 20190514, patent application No. 201821785906.9, the name of which is a technical product such as a load sensor for vehicles. Although the use requirements can be met to a certain extent, the conventional load sensors used at present are often fixed in equipment structure and single in detection data, so that on one hand, the conventional load sensors are easily influenced by the installation and positioning positions during installation, positioning and maintenance operations, so that the installation and positioning work efficiency is low and the installation and positioning stability is poor; on the other hand, the detection operation is often only satisfied with detecting the acting force in the vertical direction, and the influence and the gravity of the heavy object on the bearing equipment structure cannot be effectively detected, so that the traditional load sensors used at present have poor installation and positioning stability and reliability in different degrees, low installation and maintenance operation efficiency, relatively poor detection precision and difficulty in effectively meeting the requirement of effective work.
Therefore, in order to solve the problem, a brand new load sensor and a using method thereof are urgently needed to be developed so as to meet the requirement of practical use.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a load sensor capable of being installed quickly and a using method thereof.
A load sensor capable of being quickly installed comprises a connecting chopping block, a bearing keel, guide sliding rails, bearing columns, a connecting terminal, load sensors and a driving circuit, wherein the bearing keel is of a cylindrical frame structure with a rectangular cross section, the upper end face of the bearing keel is connected with at least one connecting chopping block through the bearing columns, the lower end face and the upper end face of each connecting chopping block are distributed in parallel with the axis of the bearing keel, the number of the load sensors is consistent with that of the connecting chopping blocks connected with the upper end face of the bearing keel, each load sensor is embedded in the bearing keel and is in sliding connection with the inner surface of the bearing keel through at least two guide sliding rails, the guide sliding rails connected with the load sensors are symmetrically distributed on two sides of the axis of the bearing keel, the upper end face of each load sensor is connected with the lower end face of the connecting chopping block through at least one bearing column, and the bearing, at least one connecting terminal embedded in the outer surface of the bearing keel and electrically connected with a driving circuit embedded in the side surface of the bearing keel and electrically connected with each load sensor, wherein the driving circuit comprises a CPID-based data processing circuit, an MOS driving circuit, a data communication bus circuit, an optical fiber communication interface circuit, a photoelectric coupling circuit, a differential circuit, an amplification filter circuit, a data cache circuit and a crystal oscillator clock circuit, the CPID-based data processing circuit is respectively and electrically connected with the MOS driving circuit, the optical fiber communication interface circuit, the photoelectric coupling circuit, the differential circuit, the amplification filter circuit, the data cache circuit and the crystal oscillator clock circuit through the data communication bus circuit, the optical fiber communication interface circuit is connected with the connecting terminal and is electrically connected with the data communication bus circuit through the photoelectric coupling circuit, and the photoelectric coupling circuit is further electrically connected with the differential circuit, The amplifying and filtering circuit is electrically connected with the data cache circuit.
Further, bear keel axial interface for arbitrary frame construction in rectangle and the circular arc structure, including location base, coupling spring, pressure sensor, locating rack, location base is two at least, every location base up end all is connected and coaxial distribution with a locating rack, the locating rack is the frame construction that the axial interface is the rectangle, establish a load sensor in the locating rack and with load sensor coaxial distribution, binding post and drive circuit all inlay in same locating rack, in the locating rack, through two at least coupling spring interconnect between two adjacent locating racks, coupling spring distributes with locating rack axis symmetry, and its both ends are connected with the locating rack lateral surface through pressure sensor respectively, and pressure sensor and drive circuit electrical connection.
Furthermore, the bearing column comprises a sliding chute, a guide sleeve, a telescopic rod, a bearing spring and an elastic protective sleeve, the upper end surface and the lower end surface of the guide sleeve are respectively provided with an adjusting cavity which is coaxially distributed with the guide sleeve, and the guide sleeve and the adjusting cavity jointly form a columnar cavity structure with an H-shaped axial section, the guide sleeve is connected with the bearing keel in a sliding way through at least two sliding grooves, the two telescopic rods are arranged, the rear half parts of the two telescopic rods, which account for the effective length 1/3-3/4 of the telescopic rods, are partially embedded in the cavities of the upper half part and the lower half part of the guide sleeve, is coaxially distributed with the guide sleeve and is in sliding connection with the side wall of the adjusting cavity, the bearing spring is embedded in each adjusting cavity, the two end faces of the adjusting cavity are coaxially distributed and abut against the bottom of the adjusting cavity and the rear end face of the telescopic rod respectively, and the upper end face and the lower end face of the elastic protective sleeve are connected with the lower end face of the connecting chopping board and the upper end face of the bearing keel respectively.
Furthermore, the sliding groove is hinged with the bearing keel through a ratchet mechanism, is distributed in parallel with the axis of the guide sleeve and forms an included angle of 30-90 degrees with the bearing keel.
Furthermore, the upper end surface of the connecting chopping block is provided with a positioning groove with a U-shaped cross section, and at least two elastic buckles which are distributed along the axial direction of the positioning groove and connected with the inner surface of the side wall of the positioning groove are arranged in the positioning groove.
Furthermore, the driving circuit is additionally provided with an auxiliary data processing circuit based on a DSP chip, a serial port data communication circuit and a voltage-stabilizing direct-current power supply, and is electrically connected with the wiring terminal through the serial port data communication circuit and the voltage-stabilizing direct-current power supply.
A use method of a load sensor capable of being installed quickly comprises the following steps:
the method comprises the following steps that firstly, prefabricating and assembling are carried out, namely, a connecting chopping block, a bearing keel, a guide sliding rail, a bearing column, a wiring terminal, load sensors and a driving circuit are assembled, the number of the used load sensors and the distance and the angle between every two adjacent load sensors are set according to the length of a position to be detected and the requirement of a detection point in the assembling process, and equipment assembling can be finished;
secondly, mounting and debugging, namely after the first step is completed, mounting and positioning the assembled equipment to a specified position through the lower end surface of the bearing keel, establishing data connection and power supply relation between the driving circuit and an external detection system through a wiring terminal, connecting the position and the included angle between two adjacent positioning seats through a connecting spring of the bearing keel according to the radian of a mounting operation surface, and detecting and confirming the relative position relation between the fixed positioning frames through a pressure sensor; then adjusting the positioning height of each bearing column guide sleeve and the expansion amount of a telescopic rod connected with the guide sleeve, enabling the positioning groove of the connecting chopping block to be coated on the outer surface of the object to be detected, installing and positioning the connecting chopping block through an elastic buckle, enabling the connecting chopping block to be connected with a load sensor through the telescopic rod, and setting the detection pressure value of each load sensor to be 0 when the object to be detected is not stressed;
and thirdly, counting detection results, performing pressure detection after the second step is completed, transmitting the pressure borne by the object to be detected to the load sensor through the bearing column when the pressure borne by the object to be detected changes, realizing the requirement of load detection operation by the load sensor, transmitting the pressure borne by the object to be detected to the connecting spring through the positioning frame of the bearing keel, transmitting the pressure borne by the connecting spring to the pressure sensor, and indirectly obtaining a transverse pressure value by the pressure sensor, thereby achieving the purpose of load detection operation. Compared with the traditional load sensor equipment, the detection precision and the comprehensiveness of detection data acquisition are greatly improved.
On one hand, the equipment has simple structure and structure, flexible and convenient structure adjustment, flexible and convenient installation, adjustment, maintenance and use and good universality, and can effectively meet the requirements of the matched use operation of various bearing equipment; on the other hand, the load-bearing weight can be accurately detected during operation, so that the detection precision and the comprehensiveness of detection data acquisition are greatly improved compared with the traditional load sensor equipment.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the electrical schematic structure of the driving circuit;
FIG. 3 is a schematic flow chart of the method of the present invention.
The reference numbers in the figures: the device comprises a connecting cutting board 1, a bearing keel 2, a guide sliding rail 3, a bearing column 4, a wiring terminal 5, a load sensor 6, a driving circuit 7, a positioning base 21, a connecting spring 22, a pressure sensor 23, a positioning frame 24, a sliding groove 41, a guide sleeve 42, a telescopic rod 43, a bearing spring 44, an elastic protecting sleeve 45, an adjusting cavity 46, a ratchet mechanism 47, a positioning groove 101 and an elastic buckle 102.
Detailed Description
In order to facilitate the implementation of the technical means, creation features, achievement of the purpose and the efficacy of the invention, the invention is further described below with reference to specific embodiments.
As shown in figures 1 and 2, a load sensor which can be installed quickly comprises a connecting chopping board 1, a bearing keel 2, guide sliding rails 3, bearing columns 4, a connecting terminal 5, load sensors 6 and a driving circuit 7, wherein the bearing keel 2 is a cylindrical frame structure with a rectangular cross section, the upper end surface of the bearing keel 2 is connected with at least one connecting chopping board 1 through the bearing column 4, the lower end surface and the upper end surface of the connecting chopping board 1 are distributed in parallel with the axis of the bearing keel 2, the number of the load sensors 6 is the same as that of the connecting chopping boards 1 connected with the upper end surface of the bearing keel 2, each load sensor 6 is embedded in the bearing keel 2 and is connected with the inner surface of the bearing keel 2 in a sliding way through at least two guide sliding rails 3, the guide sliding rails 3 connected with the load sensors 6 are symmetrically distributed on two sides of the axis of the bearing keel 2, the upper end surface of the load sensors 6 is connected with, the load bearing column 4 is coaxially distributed with the load bearing sensor 6 and the connecting chopping block 1 which are connected with the load bearing column, at least one connecting terminal 5 is embedded on the outer surface of the load bearing keel 2 and is electrically connected with a driving circuit 7, the driving circuit 7 is embedded in the side surface of the load bearing keel 2 and is electrically connected with each load bearing sensor 6, the driving circuit 7 comprises a CPID-based data processing circuit, an MOS driving circuit, a data communication bus circuit, an optical fiber communication interface circuit, a photoelectric coupling circuit, a differential circuit, an amplifying filter circuit, a data cache circuit and a crystal oscillator clock circuit, wherein the CPID-based data processing circuit is respectively and electrically connected with the MOS driving circuit, the optical fiber communication interface circuit, the photoelectric coupling circuit, the differential circuit, the amplifying filter circuit, the data cache circuit and the crystal oscillator clock circuit through the data communication bus circuit, the optical fiber communication interface circuit is connected with the connecting terminal 5 and is electrically connected with the data communication bus circuit through the photoelectric coupling circuit, the photoelectric coupling circuit is electrically connected with the differential circuit, the amplifying and filtering circuit and the data cache circuit. The equipment has simple structure and structure, flexible and convenient structure adjustment, flexible and convenient installation, adjustment, maintenance and use and good universality, and can effectively meet the requirements of the matched use operation of various bearing equipment.
In this embodiment, the axial interface of the bearing keel 2 is a frame structure with any one of a rectangular and an arc structure, and includes a positioning base 21, a connecting spring 22, a pressure sensor 23, and a positioning frame 24, the number of the positioning bases 21 is at least two, the upper end surface of each positioning base 21 is connected with one positioning frame 24 and is coaxially distributed, the positioning frames 24 are all frame structures with rectangular axial interfaces, a load sensor 6 is arranged in each positioning frame 24 and is distributed coaxially with the load sensor 6, the connecting terminal 5 and the driving circuit 7 are embedded in the same positioning frame 24, the positioning frame 24, two adjacent positioning frames 24 are connected with each other through at least two connecting springs 22, the connecting springs 22 are symmetrically distributed on the axis of the positioning frames 24, the two ends of the positioning frame are respectively connected with the outer side surface of the positioning frame 24 through pressure sensors 23, and the pressure sensors 23 are electrically connected with the driving circuit 7.
It is emphasized that the bearing column 4 includes a sliding slot 41, a guiding sleeve 42, two telescopic rods 43, a bearing spring 44 and an elastic protection sleeve 45, wherein the upper end surface and the lower end surface of the guiding sleeve 42 are respectively provided with an adjusting cavity 46 coaxially distributed with the guiding sleeve 42, the guiding sleeve 42 and the adjusting cavity 46 jointly form a cylindrical cavity structure with an "H" shaped axial cross section, the guiding sleeve 42 is slidably connected with the bearing keel 2 through at least two sliding slots 41, the two telescopic rods 43 are provided, the rear half parts of the two telescopic rods 43 occupying the effective length 1/3-3/4 of the telescopic rods 43 are partially embedded in the cavities of the upper half part and the lower half part of the guiding sleeve 42, coaxially distributed with the guiding sleeve 42 and slidably connected with the side wall of the adjusting cavity 46, the bearing spring 44 is embedded in each adjusting cavity 46, and the two end surfaces coaxially distributed with the adjusting cavity 46 are respectively abutted against the bottom of the adjusting cavity 46 and the, the elastic protection sleeve 45 and the guide sleeve 42 are coaxially distributed and coated outside the guide sleeve 42, and the upper end face and the lower end face of the elastic protection sleeve 45 are respectively connected with the lower end face of the connecting chopping board 1 and the upper end face of the bearing keel 2.
Preferably, the sliding groove 41 is hinged with the bearing keel 2 through a ratchet mechanism 47, is distributed parallel to the axis of the guide sleeve 42, and forms an included angle of 30-90 degrees with the bearing keel 2.
In addition, the upper end surface of the connecting chopping block 1 is provided with a positioning groove 101 with a U-shaped cross section, and at least two elastic buckles 102 which are distributed along the axial direction of the positioning groove 101 and are connected with the inner surface of the side wall of the positioning groove 101 are arranged in the positioning groove 101.
In this embodiment, the driving circuit 7 is additionally provided with an auxiliary data processing circuit based on a DSP chip, a serial data communication circuit and a voltage-stabilized dc power supply, and is electrically connected to the connection terminal 5 through the serial data communication circuit and the voltage-stabilized dc power supply.
As shown in fig. 3, a method for using a load sensor with quick installation includes the following steps:
firstly, prefabricating and assembling, namely assembling a connecting cutting board 1, a bearing keel 2, a guide slide rail 3, a bearing column 4, a wiring terminal 5, load sensors 6 and a driving circuit 7, and setting the number of the load sensors 6 used and the distance and the angle between two adjacent load sensors 6 according to the length of a position to be detected and the requirement of a detection point in the assembling process to finish equipment assembling;
secondly, mounting and debugging, namely after the first step is completed, mounting and positioning the assembled equipment to a specified position through the lower end surface of the bearing keel 2, establishing data connection and power supply relation between the driving circuit 7 and an external detection system through a wiring terminal 5, connecting the position and the included angle between two adjacent positioning seats through a connecting spring 22 of the bearing keel 2 according to the radian of a mounting operation surface, and detecting and confirming the relative position relation between the fixed positioning frames 24 through a pressure sensor 23; then adjusting the positioning height of the guide sleeve of each bearing column 4 and the expansion amount of the telescopic rod 43 connected with the guide sleeve 42 to ensure that the positioning groove 101 of the connecting chopping board 1 is coated on the outer surface of the object to be detected, installing and positioning the connecting chopping board through the elastic buckle 102 to ensure that the connecting chopping board 1 is connected with the load sensor 6 through the telescopic rod 43, and setting the detection pressure value of each load sensor 6 to be 0 when the object to be detected is not stressed;
thirdly, counting the detection results, performing pressure detection after the second step is completed, transmitting the pressure borne by the object to be detected to the load sensor 6 through the bearing column 4 when the pressure borne by the object to be detected changes, realizing the requirement of load detection operation by the load sensor 6, transmitting the pressure borne by the object to be detected to the connecting spring 22 through the positioning frame 24 of the bearing keel 2, transmitting the pressure to the pressure sensor 23 through the connecting spring 22, and indirectly obtaining a transverse pressure value by the pressure sensor 23, thereby achieving the purpose of load detection operation.
On one hand, the equipment has simple structure and structure, flexible and convenient structure adjustment, flexible and convenient installation, adjustment, maintenance and use and good universality, and can effectively meet the requirements of the matched use operation of various bearing equipment; on the other hand, the load-bearing weight can be accurately detected during operation, so that the detection precision and the comprehensiveness of detection data acquisition are greatly improved compared with the traditional load sensor equipment.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a load sensor of swift installation which characterized in that: comprises a connecting chopping block (1), a bearing keel (2), guide sliding rails (3), bearing columns (4), a connecting terminal (5), load sensors (6) and a drive circuit (7), wherein the bearing keel (2) is of a cylindrical frame structure with a rectangular cross section, the upper end surface of the bearing keel is connected with at least one connecting chopping block (1) through the bearing columns (4), the lower end surface and the upper end surface of the connecting chopping block (1) are distributed in parallel with the axis of the bearing keel (2), the number of the load sensors (6) is consistent with that of the connecting chopping blocks (1) connected with the upper end surface of the bearing keel (2), each load sensor (6) is embedded in the bearing keel (2) and is connected with the inner surface of the bearing keel (2) in a sliding manner through at least two guide sliding rails (3), and the guide sliding rails (3) connected with the load sensors (6) are symmetrically distributed on two sides of the axis of the bearing keel (2), load sensor (6) up end is connected through at least one bearing post (4) with connecting chopping block (1) down between the terminal surface, bear post (4) respectively rather than load sensor (6) of being connected with be connected chopping block (1) coaxial distribution within a definite time, binding post (5) at least one, inlay and bear fossil fragments (2) surface and be connected with drive circuit (7) electricity, drive circuit (7) inlay and bear fossil fragments (2) side in and with each load sensor (6) electrical connection, drive circuit (7) include data processing circuit based on CPID, MOS drive circuit, data communication bus circuit, optical fiber communication interface circuit, photoelectric coupling circuit, difference circuit, amplify filter circuit, data buffer circuit and crystal oscillator clock circuit, wherein data processing circuit based on CPID passes through data communication bus circuit respectively with MOS drive circuit, The optical fiber communication interface circuit is electrically connected with the wiring terminal (5) and is electrically connected with the data communication bus circuit through the photoelectric coupling circuit, and the photoelectric coupling circuit is electrically connected with the differential circuit, the amplifying and filtering circuit and the data cache circuit.
2. A quick-install load sensor as claimed in claim 1, wherein: the bearing keel (2) is of a frame structure with an axial interface of any one of a rectangular structure and an arc structure, and comprises positioning bases (21), connecting springs (22), pressure sensors (23) and positioning frames (24), wherein the number of the positioning bases (21) is at least two, the upper end surface of each positioning base (21) is connected with one positioning frame (24) and coaxially distributed, the positioning frames (24) are of a frame structure with an axial interface of a rectangular shape, a load sensor (6) is arranged in each positioning frame (24) and coaxially distributed with the load sensor (6), a wiring terminal (5) and a driving circuit (7) are embedded in the same positioning frame (24), two adjacent positioning frames (24) are mutually connected through at least two connecting springs (22), the connecting springs (22) are symmetrically distributed along the axis of the positioning frames (24), and the two ends of the connecting springs are respectively connected with the outer side surfaces of the positioning frames (24) through the pressure sensors (23), and the pressure sensor (23) is electrically connected to the drive circuit (7).
3. A quick-install load sensor as claimed in claim 1, wherein: the bearing column (4) comprises sliding grooves (41), a guide sleeve (42), telescopic rods (43), a bearing spring (44) and an elastic protecting sleeve (45), wherein the upper end surface and the lower end surface of the guide sleeve (42) are respectively provided with an adjusting cavity (46) which is coaxially distributed with the guide sleeve (42), the guide sleeve (42) and the adjusting cavity (46) jointly form a columnar cavity structure with an H-shaped axial section, the guide sleeve is slidably connected with the bearing keel (2) through at least two sliding grooves (41), the number of the telescopic rods (43) is two, the rear half parts of the two telescopic rods (43) occupying the effective length 1/3-3/4 of the telescopic rods (43) are partially embedded in the cavities of the upper half part and the lower half part of the guide sleeve (42), are coaxially distributed with the guide sleeve and are slidably connected with the side wall of the adjusting cavity (46), and the bearing spring (44) is embedded in each adjusting cavity (46), the two end faces of the adjusting cavity (46) are coaxially distributed and are respectively abutted against the bottom of the adjusting cavity (46) and the rear end face of the telescopic rod (43), and the upper end face and the lower end face of the elastic protecting sleeve (45) are respectively connected with the lower end face of the connecting chopping board (1) and the upper end face of the bearing keel (2).
4. A quick-install load sensor as claimed in claim 3, wherein: the sliding groove (41) is hinged with the bearing keel (2) through a ratchet mechanism (47), is distributed in parallel with the axis of the guide sleeve (42), and forms an included angle of 30-90 degrees with the bearing keel (2).
5. A quick-install load sensor as claimed in claim 1, wherein: the U-shaped connecting chopping block is characterized in that a positioning groove (101) with a U-shaped cross section is arranged on the upper end surface of the connecting chopping block (1), and at least two elastic buckles (102) which are distributed along the axial direction of the positioning groove (101) and connected with the inner surface of the side wall of the positioning groove (101) are arranged in the positioning groove (101).
6. A quick-install load sensor as claimed in claim 1, wherein: the driving circuit (7) is additionally provided with an auxiliary data processing circuit based on a DSP chip, a serial port data communication circuit and a voltage-stabilizing direct-current power supply, and is electrically connected with the wiring terminal (5) through the serial port data communication circuit and the voltage-stabilizing direct-current power supply.
7. A use method of a load sensor capable of being installed quickly is characterized by comprising the following steps:
firstly, prefabricating and assembling, namely assembling a connecting cutting board (1), a bearing keel (2), a guide sliding rail (3), a bearing column (4), a wiring terminal (5), load sensors (6) and a driving circuit (7), and setting the number of the load sensors (6) to be used and the distance and the angle between two adjacent load sensors (6) according to the length of a position to be detected and the requirement of a detection point in the assembling process to finish equipment assembling;
secondly, mounting and debugging are carried out, after the first step is completed, the assembled equipment is mounted and positioned to an appointed position through the lower end face of the bearing keel (2), meanwhile, a data connection and power supply relation is established between the driving circuit (7) and an external detection system through a wiring terminal (5), meanwhile, the position and the included angle between two adjacent positioning seats are connected through a connecting spring (22) of the bearing keel (2) according to the radian of a mounting operation face, and the relative position relation between the fixed positioning frames (24) is detected and confirmed through a pressure sensor (23); then adjusting the positioning height of the guide sleeve of each bearing column (4) and the expansion amount of a telescopic rod (43) connected with the guide sleeve (42), so that the positioning groove (101) of the connecting chopping board (1) is coated on the outer surface of the object to be detected, and the connecting chopping board (1) is installed and positioned through an elastic buckle (102), so that the connecting chopping board (1) is connected with the load sensor (6) through the telescopic rod (43), and the detection pressure value of each load sensor (6) is set to be 0 when the object to be detected is in an unstressed state;
thirdly, counting the detection results, performing pressure detection after the second step is completed, transmitting the pressure borne by the object to be detected to the load sensor (6) through the bearing column (4) when the pressure borne by the object to be detected changes, realizing the requirement of load detection operation through the load sensor (6), transmitting the pressure borne by the object to be detected to the connecting spring (22) through the positioning frame (24) of the bearing keel (2), transmitting the pressure borne by the object to the pressure sensor (23) through the connecting spring (22), and indirectly obtaining a transverse pressure value through the pressure sensor (23), thereby achieving the purpose of load detection operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316679.5A CN112697246B (en) | 2021-03-25 | 2021-03-25 | Load sensor capable of being installed quickly and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316679.5A CN112697246B (en) | 2021-03-25 | 2021-03-25 | Load sensor capable of being installed quickly and using method thereof |
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| CN112697246A true CN112697246A (en) | 2021-04-23 |
| CN112697246B CN112697246B (en) | 2021-06-22 |
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| CN202350893U (en) * | 2011-12-20 | 2012-07-25 | 四川兴达明科机电工程有限公司 | Sensor for dynamic weighing |
| CN108168669A (en) * | 2018-02-12 | 2018-06-15 | 西南交通大学 | A kind of weighing device of cargo vehicle |
| CN208860456U (en) * | 2018-10-30 | 2019-05-14 | 杭州鸿泉物联网技术股份有限公司 | A kind of vehicle load measuring sensor |
| CN210441959U (en) * | 2019-08-28 | 2020-05-01 | 惠安华佑机械有限公司 | Weighing sensor with good stability |
| CN212082702U (en) * | 2020-07-02 | 2020-12-04 | 漫博智能科技(镇江)有限公司 | Mounting support for vehicle-mounted pressure sensor |
| CN212206319U (en) * | 2020-04-14 | 2020-12-22 | 厦门芯阳科技股份有限公司 | Wireless load sensor |
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2021
- 2021-03-25 CN CN202110316679.5A patent/CN112697246B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202350893U (en) * | 2011-12-20 | 2012-07-25 | 四川兴达明科机电工程有限公司 | Sensor for dynamic weighing |
| CN108168669A (en) * | 2018-02-12 | 2018-06-15 | 西南交通大学 | A kind of weighing device of cargo vehicle |
| CN208860456U (en) * | 2018-10-30 | 2019-05-14 | 杭州鸿泉物联网技术股份有限公司 | A kind of vehicle load measuring sensor |
| CN210441959U (en) * | 2019-08-28 | 2020-05-01 | 惠安华佑机械有限公司 | Weighing sensor with good stability |
| CN212206319U (en) * | 2020-04-14 | 2020-12-22 | 厦门芯阳科技股份有限公司 | Wireless load sensor |
| CN212082702U (en) * | 2020-07-02 | 2020-12-04 | 漫博智能科技(镇江)有限公司 | Mounting support for vehicle-mounted pressure sensor |
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| Publication number | Publication date |
|---|---|
| CN112697246B (en) | 2021-06-22 |
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