CN106989769A - A kind of sensing system and its detection method - Google Patents

Abstract

The invention discloses a sensor and a detection method thereof. Wherein: the lower end surface of the light rigid plastic sheet is provided with evenly distributed external sensor shelves; each external sensor shelf is connected to the light rigid plastic sheet through a rope; the inner wall of the upright air guide pipe is provided with The inner permanent magnet ring; the outer wall of the inner permanent magnet ring is provided with evenly distributed rolling balls; one end of the umbrella support rod is connected to the inner wall of the inner permanent magnet ring through evenly distributed fixing rods in turn. The invention has the advantages of intelligence, high efficiency and low maintenance cost.

Description

A sensor system and detection method thereof

technical field

The invention relates to a sensor system.

The invention also relates to a detection method of the sensor.

Background technique

In the factory's vertical air guide pipe, or flue, when transporting or discharging gas or smoke, cracks appear on the inner wall of the pipe, and when the gas or smoke is discharged to high altitude or transported to the destination, the pipe leaks, affecting air environment on the ground.

Contents of the invention

The task to be solved by the present invention is to provide a sensor system so that the purpose of dynamically monitoring the condition of the inner wall of the vertical air duct can be achieved. In addition, the present invention also provides a detection method of the sensor;

In order to solve the above problems, the present invention is achieved through the following technical solutions:

A sensor detection system, comprising: an upright air guide pipe 1, an outer permanent magnet ring 2, a light rigid plastic sheet 3, a rope 4, an outer sensor shelf 5, an inner sensor shelf 6, an inner permanent magnet ring 7, Umbrella support rod 8, fixed rod 9, micro-motor 10, the first transmission rod 11, slide block 12, umbrella cover 13, push rod 14, tapered bucket 15, ball 16, umbrella cover support rod 141, crank 102, the first Two transmission rods 101; wherein: the outer wall of the upright air guide pipe 1 is slidingly sleeved with an outer ring permanent magnet ring 2; the inner wall of the outer ring permanent magnet ring 2 is provided with rolling balls 16; the outer ring permanent magnet ring 2 is provided with rolling balls 16; The outer wall of the magnetic ring 2 is provided with a ring of light rigid plastic sheet 3; the lightweight rigid plastic sheet 3 is surrounded by a cone; the lower end surface of the lightweight rigid plastic sheet 3 is provided with evenly distributed outer Sensor frame 5; each external sensor frame 5 is fixedly connected with light rigid plastic sheet 3 by a rope 4; the inner ring permanent magnet ring 7 is arranged slidingly on the inner wall of the upright air guide pipe 1; the inner ring permanent magnet The outer wall of the ring 7 is provided with evenly distributed rollable balls 16; the lower end of the umbrella support rod 8 is fixedly connected with the inner wall of the inner ring permanent magnet ring 7 through a uniformly distributed fixed rod 9; the upper end of the umbrella support rod 8 is connected from the bottom Go up and pass through the inverted conical barrel 15 and the umbrella surface 13 successively, and finally place the upper part of the umbrella surface 13; the umbrella support rod 8 is fixedly connected with the conical barrel 15 and the umbrella surface 13 respectively; The umbrella support bar 8 is fixedly provided with a micromotor 10; the power output shaft of the micromotor 10 is fixedly connected with one end of the crank 102; the other end of the crank 102 is hinged with one end of the second transmission rod 101; The other end of the second transmission rod 101 is hinged with one end of the first transmission rod 11; the remaining end of the first transmission rod 11 is fixedly connected with the lower end surface of the slider 12; the slider 12 is supported by the umbrella Rod 8 is slidingly connected; the upper end surface of slide block 12 is hinged with the lower end of a plurality of push rods 14; the other end of each push rod 14 is hinged with one side of an umbrella support rod 141 respectively; The upper ends of all umbrella support rods 141 are hinged with the top of the umbrella support rod 8; the umbrella cover 13 is covered on the upper surface of all umbrella support rods 141; Internal sensor frame 6; the outer surface of the light rigid plastic sheet 3 is sprayed with a fluorescent coating.

A sensor detection system, wherein: the tapered barrel 15 is made of elastic rubber; the umbrella surface support rod 141 is made of elastic steel; the internal sensor shelf 6 is fixedly equipped with an industrial camera, a power supply, Controller; the wireless signal transmitting and receiving module is integrated on the controller; the industrial camera and the power supply are respectively connected to the controller; the internal sensor shelf 6 is also fixedly installed with a temperature sensor; the The temperature sensor is connected with the above-mentioned controller;

Each of said external sensor shelves 5 is fixedly equipped with a thermal imager, a power supply, and a microcontroller, and the above-mentioned microcontroller is internally integrated with a wireless transmitting and receiving module. connected to the device.

A sensor detection system, wherein: the light rigid plastic sheet 3 is made of the following parts by weight: 110-115 parts of pvc resin, 10-20 parts of stabilizer, and the ratio of the stabilizer is 2:2 : 1 mixture of tribasic lead sulfate, dibasic lead sulfite, lead stearate; 2-3.2 parts of internal lubricant, said internal lubricant is polyethylene wax, 2-3.1 parts of modifier, 40-49 parts of filler, 0.8-1.4 parts of external lubricant, the external lubricant is stearic acid, strontium aluminate as the matrix, 20-40 parts of light storage powder containing a small amount of rare earth metal oxide, the rare earth metal The oxide gastrothallium oxide.

A detection method of a sensor detection system:

(1) The micro motor 10 rotates to open the umbrella surface 13, and the airflow in the upright air duct pushes the umbrella surface 13 to rise, and the inner permanent magnet ring 7 also rises accordingly, and the outer permanent magnet is attracted by the magnetic force. Ring 2 also rises;

(2) The external sensor shelf 5 and the internal sensor shelf 6 start to rise and detect relevant data at the same time; after reaching the rising limit position, the inner permanent magnetic ring 7 and the outer permanent magnetic ring are blocked by the convexity arranged on the upright air guide pipe 1. The ring 2 continues to move; the outer sensor shelf 5 and the inner sensor shelf 6 maintain a certain height and detect relevant data.

(3) When the momentum of the rising airflow weakens, the micro motor 10 rotates the umbrella surface 13 to close; due to the action of gravity, the outer sensor shelf 5 and the inner sensor shelf 6 fall down, and the outer sensor shelf 5 and the inner sensor shelf 6 continue to detect related data.

The present invention has the advantages of simple structure, real-time monitoring of the damage and corrosion of the inner wall of the air duct by setting an umbrella structure, a magnetic slip ring, and a camera, so as to prevent side leakage of gas or flue gas. The lightweight rigid plastic sheet made of the formula has the characteristics of excellent chemical stability, corrosion resistance, high hardness, high strengthening degree, aging resistance, no water absorption, no deformation, uniform mixing, easy processing and high production efficiency. In addition, it has a good reflective effect at night, which is convenient for night observation and search.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is an external schematic diagram of the present invention.

Fig. 3 is a top view of the inner permanent magnet ring of the present invention.

Fig. 4 is a top view of the outer permanent magnet ring of the present invention.

Fig. 5 is an enlarged view of the position structure of the micro-motor of the present invention.

Reference signs: upright air duct 1, outer permanent magnetic ring 2, light rigid plastic sheet 3, rope 4, outer sensor shelf 5, inner sensor shelf 6, inner permanent magnetic ring 7, umbrella support rod 8 , fixed rod 9, micro-motor 10, first transmission rod 11, slide block 12, umbrella cover 13, push rod 14, tapered barrel 15, ball 16, umbrella support rod 141, crank 102, second transmission rod 101 .

detailed description

Embodiment 1. A sensor detection system, comprising: an upright air guide pipe 1, an outer permanent magnet ring 2, a light rigid plastic sheet 3, a rope 4, an external sensor shelf 5, an internal sensor shelf 6, and an inner permanent magnet Ring 7, umbrella support rod 8, fixed rod 9, micromotor 10, first transmission rod 11, slide block 12, umbrella cover 13, push rod 14, tapered barrel 15, ball 16, umbrella cover support rod 141, Crank 102, second transmission rod 101; wherein: the outer wall of the upright air guide pipe 1 is slidably sleeved with the outer ring permanent magnet ring 2; the inner wall of the outer ring permanent magnet ring 2 is provided with rolling balls 16 ; The outer wall of the outer ring permanent magnet ring 2 is provided with a circle of light rigid plastic sheet 3; the light rigid plastic sheet 3 is surrounded into a cone shape; Evenly distributed external sensor racks 5; each external sensor rack 5 is fixedly connected to the light rigid plastic sheet 3 through a rope 4; the inner permanent magnetic ring 7 is provided slidingly on the inner wall of the upright air guide pipe 1; The outer wall of the inner ring permanent magnet ring 7 is provided with evenly distributed rollable balls 16; the lower end of the umbrella support rod 8 is fixedly connected with the inner wall of the inner ring permanent magnet ring 7 through an evenly distributed fixed rod 9; the umbrella support rod 8 The upper end passes through the inverted conical barrel 15 and the umbrella surface 13 successively from bottom to top, and is finally placed on the top of the umbrella surface 13; the umbrella support rod 8 is fixedly connected with the conical barrel 15 and the umbrella surface 13 respectively; The umbrella support rod 8 inside the barrel 15 is fixedly provided with a micromotor 10; the power output shaft of the micromotor 10 is fixedly connected with one end of the crank 102; the other end of the crank 102 is hinged with one end of the second transmission rod 101 The other end of the second transmission rod 101 is hinged with one end of the first transmission rod 11; the remaining end of the first transmission rod 11 is fixedly connected with the lower end surface of the slider 12; the slider 12 is slidably connected with the umbrella support rod 8; the upper end surface of the slider 12 is hinged with the lower ends of a plurality of push rods 14; the other end of each push rod 14 is hinged with one side of an umbrella surface support rod 141 respectively The upper ends of all the umbrella support rods 141 are hinged with the top of the umbrella support rod 8; the umbrella cover 13 is covered on the upper surface of all the umbrella support rods 141; An internal sensor frame 6 is fixedly installed; the outer surface of the lightweight rigid plastic sheet 3 is sprayed with a fluorescent coating.

Embodiment 2, a sensor detection system, wherein: the tapered barrel 15 is made of elastic rubber; the umbrella surface support rod 141 is made of elastic steel; the internal sensor shelf 6 is fixed with industrial camera, power supply, controller; the controller is integrated with a wireless signal transmitting and receiving module; the industrial camera and the power supply are respectively connected to the controller; the internal sensor shelf 6 is also fixedly installed with a temperature sensor ; The temperature sensor is connected with the above-mentioned controller;

Each of said external sensor shelves 5 is fixedly equipped with a thermal imager, a power supply, and a microcontroller, and the above-mentioned microcontroller is internally integrated with a wireless transmitting and receiving module. connected to the device. All the other are with embodiment 1.

Embodiment 3, a sensor detection system, wherein: the light rigid plastic sheet 3 is made of the following materials in parts by weight: 110-115 parts of pvc resin, 10-20 parts of stabilizer, and the stabilizer is proportional to It is a mixture of tribasic lead sulfate, dibasic lead sulfite, and lead stearate of 2:2:1; 2-3.2 parts of internal lubricant, and the internal lubricant is polyethylene wax, modifier 2 -3.1 parts, 40-49 parts of filler, 0.8-1.4 parts of external lubricant, the external lubricant is stearic acid, strontium aluminate as the matrix, and contains 20-40 parts of light storage powder containing a small amount of rare earth metal oxides. The rare earth metal oxide gastric thallium oxide. All the other are with embodiment 1 or 2.

Embodiment 4, a detection method of a sensor detection system:

(1) The micro motor 10 rotates to open the umbrella surface 13, and the airflow in the upright air duct pushes the umbrella surface 13 to rise, and the inner permanent magnet ring 7 also rises accordingly, and the outer permanent magnet is attracted by the magnetic force. Ring 2 also rises;

(2) The external sensor shelf 5 and the internal sensor shelf 6 start to rise and detect relevant data at the same time; after reaching the rising limit position, the inner permanent magnetic ring 7 and the outer permanent magnetic ring are blocked by the convexity arranged on the upright air guide pipe 1. The ring 2 continues to move; the outer sensor shelf 5 and the inner sensor shelf 6 maintain a certain height and detect relevant data.

(3) When the momentum of the rising airflow weakens, the micro motor 10 rotates the umbrella surface 13 to close; due to the action of gravity, the outer sensor shelf 5 and the inner sensor shelf 6 fall down, and the outer sensor shelf 5 and the inner sensor shelf 6 continue to detect related data.

Working principle: the above-mentioned umbrella cover 13 can be an ordinary umbrella tarpaulin;

Micromotor 10 rotates, stretches umbrella umbrella cover 13, because umbrella cover support bar 141 has elasticity, initially shrinks in conical barrel 15, because the thrust of elasticity and slide block 12, is stretched; Promote the umbrella cover 13 to rise; the external sensor shelf 5 and the internal sensor shelf 6 start to rise and detect relevant data at the same time, when the air flow weakens; the micro motor 10 rotates the umbrella cover 13 to close; due to gravity, the external sensor shelf 5 and the internal sensor shelf 6 falling; the real-time monitoring of the inner and outer walls of the large-scale upright air guide pipe 1 realized by this method prevents cracks from appearing in the upright air guide pipe 1; the above-mentioned upright air guide pipe 1 can be an open smoke exhaust pipe.

Claims (4)

1. a kind of sensor detecting system, including：Upright guide pipeline 1, outer ring permanent magnetism annulus 2, lightweight hard plastic piece 3, rope Son 4, external sensor shelf 5, internal sensor shelf 6, inner ring permanent magnetism annulus 7, umbrella support bar 8, fix bar 9, micro electric Machine 10, the first drive link 11, sliding block 12, umbrella surface 13, push rod 14, cone tank 15, ball 16, umbrella cover support bar 141, crank 102nd, the second drive link 101；Wherein：That is slided on the outer wall of described upright guide pipeline 1 is socketed with outer ring permanent magnetism annulus 2； The ball 16 of rolling is provided with the inwall of outer ring permanent magnetism annulus 2；Circle lightweight hardness modeling is provided with the outer wall of outer ring permanent magnetism annulus 2 Tablet 3；Described lightweight hard plastic piece 3 surrounds cone tubbiness；It is provided with the lower surface of described lightweight hard plastic piece 3 The external sensor shelf 5 of even distribution；Each external sensor shelf 5 passes through a rope 4 and lightweight hard plastic piece 3 It is fixedly linked；That is slided on the inwall of upright guide pipeline 1 is provided with inner ring permanent magnetism annulus 7；On the outer wall of inner ring permanent magnetism annulus 7 It is provided with equally distributed rotatable ball 16；The lower end of umbrella support bar 8 by equally distributed fix bar 9 and inner ring forever The inwall of magnetic annulus 7 is fixedly linked；The upper end of umbrella support bar 8 sequentially passes through inverted cone tank 15, umbrella surface from the bottom up 13, finally it is placed in the top of umbrella surface 13；Umbrella support bar 8 is fixedly linked with cone tank 15, umbrella surface 13 respectively；Taper That is fixed on the umbrella support bar 8 inside bucket 15 is provided with micromachine 10；The power output shaft of micromachine 10 and crank 102 One end be fixedly linked；One end of the other end of described crank 102 and the second drive link 101 is hinged；The second described transmission One end of the other end of bar 101 and the first drive link 11 is hinged；Described remaining one end of the first drive link 11 and sliding block 12 Lower surface is connected to a fixed；Described sliding block 12 is slidably connected with umbrella support bar 8；The upper surface of sliding block 12 and multiple push rods 14 Lower end be hinged；Side of the other end of each described push rod 14 respectively with a umbrella cover support bar 141 is hinged；Described Upper articulation of the upper end of all umbrella cover support bars 141 with umbrella support bar 8；Described umbrella surface 13 is covered in all Umbrella cover support bar 141 upper surface on；What the lower end of umbrella support bar 8 was fixed is provided with internal sensor shelf 6；Described Fluoresent coating is coated with the outer surface of lightweight hard plastic piece 3.

2. a kind of sensor detecting system according to claim 1, wherein：Described cone tank 15 is elastic caoutchouc material Matter；Described umbrella cover support bar 141 is that elastic steel are constituted；That is fixed on described internal sensor shelf 6 is provided with industry Camera, power supply, controller；Wireless signal transmission and receiving module are integrated with described controller；Described industry shooting Head, power supply are connected with controller respectively；That is also fixed on described internal sensor shelf 6 is provided with temperature sensor；It is described Temperature sensor be connected with above-mentioned controller；

It is fixed on each described external sensor shelf 5 that thermal imaging system, power supply, microcontroller be installed, it is above-mentioned Microcontroller has been internally integrated wireless transmission and receiving module, described thermal imaging system, power supply respectively with microcontroller phase Even.

3. a kind of sensor detecting system according to claim 1 or 2, wherein：Described lightweight hard plastic piece 3 is under The material for stating parts by weight is constituted：110-115 parts of pvc resins, 10-20 parts of stabilizer, the stabilizer is that ratio is 2：2 ：1 Tribasic lead sulfate, two basic lead sulfites, the mixing of lead stearate；2-3.2 parts of in-lubricant, described in-lubricant is Tissuemat E, 2-3.1 parts of modifying agent, 40-49 parts of filler, 0.8-1.4 parts of external lubricant, described external lubricant is stearic acid, Strontium aluminate is matrix, 20-40 parts of the light-accumulating powder containing a small amount of rare-earth oxide, described rare-earth oxide stomach oxidation Thallium.

4. a kind of detection method of sensor detecting system：

（1）Micromachine 10 is rotated, and is strutted the air-flow in umbrella surface 13, upright guide pipeline and is promoted umbrella surface 13 to rise, Inner ring permanent magnetism annulus 7 also rises therewith, is also risen therewith by the attracting effect outer ring permanent magnetism annulus 2 of magnetic；

（2）External sensor shelf 5, internal sensor shelf 6 are begun to ramp up while detecting related data；Reach and rise limit position Postpone and inner ring permanent magnetism annulus 7, outer ring permanent magnetism annulus 2 are blocked by the evagination being arranged on upright guide pipeline 1 continued to move to；Outside Portion's sensor shelf 5, internal sensor shelf 6 maintain certain altitude and detect related data；

（3）When the air flow impulse that air-flow rises weakens, micromachine 10 rotates umbrella surface 13 and closed；Because gravity is made With external sensor shelf 5, internal sensor shelf 6, tenesmus, external sensor shelf 5, internal sensor shelf 6 continue to examine Survey related data.