CN106441699B - Automobile tire pressure detection device - Google Patents
Automobile tire pressure detection device Download PDFInfo
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- CN106441699B CN106441699B CN201610760368.7A CN201610760368A CN106441699B CN 106441699 B CN106441699 B CN 106441699B CN 201610760368 A CN201610760368 A CN 201610760368A CN 106441699 B CN106441699 B CN 106441699B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
- G01L17/005—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies using a sensor contacting the exterior surface, e.g. for measuring deformation
Abstract
The invention provides an automobile tire pressure detection device with wider application range and higher working efficiency, which is characterized in that: the automobile tire pressure monitoring device is characterized by further comprising a brake (60), the detector (30) comprises a width detector (301) used for detecting and transmitting an actual width value of an automobile tire reflecting an actual air pressure value of the automobile tire, the controller (40) is used for receiving the actual width value of the automobile tire transmitted by the width detector (301), comparing and analyzing the actual width value with a qualified width value corresponding to whether a preset automobile tire air pressure value is in a qualified range or not, then transmitting a signal of a comparison and analysis result to a display (50) to display, transmitting a signal of the comparison and analysis result to the brake (60) at the same time, and the brake (60) is used for receiving and controlling whether the motor (10) operates or not or suspends the operation within a preset time according to the signal of the comparison result transmitted by the controller (40).
Description
Technical Field
The invention relates to an automobile tire detection device, in particular to an automobile tire air pressure detection device.
Background
Whether the air pressure of the automobile tire is qualified or not is an important index. At present, two types of devices for detecting whether automobile tires are qualified or not are mainly used. A detection device for detecting the air pressure of the automobile tyre with a sensor valve includes a conveyer belt driven by a motor and running on a track for bearing the automobile tyre, a detector for collecting and transmitting the actual air pressure value of the automobile tyre, a controller for receiving, analyzing and judging whether the actual air pressure value of the automobile tyre is qualified or not and transmitting the air pressure value, and a display for receiving and displaying the qualified air pressure value. The device has the defects that the device can only detect the actual air pressure value of the automobile tire provided with the sensor valve, but cannot detect the actual air pressure value of the automobile tire with the common valve, and the adaptability is poor. And the wireless radio frequency device has large volume, high price and higher detection cost.
The other is a traditional automobile tyre pressure detecting device, which comprises a conveyer belt driven by a motor, running on a track and used for bearing automobile tyres, when the automobile tyres are conveyed to a detecting point by the conveyer belt, a detector adopts a mechanical air pressure detector to measure the actual air pressure value of the automobile tyres, and judges whether the air pressure value of the detected automobile tyres is qualified. The device for detecting the air pressure of the automobile tire has the defects that a detector detects the air pressure by adopting a mechanical air pressure detector and judges whether the actual air pressure value of the detected automobile tire is qualified or not, the detector needs to have more skilled detection technology and more abundant experience, otherwise, the detection is possibly incorrect, errors are easy to occur, and the working efficiency is lower. In addition, the automobile tire air pressure detection device can only detect the actual air pressure of the automobile tire with the common air valve, but cannot detect the actual air pressure value of the automobile tire with the sensor air valve, and the adaptability is poor.
Disclosure of Invention
The invention aims to provide an automobile tire pressure detection device which is wider in application range and higher in working efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme;
the utility model provides a car tire pressure detection device, includes the motor, by motor drive, the conveyer belt that moves on the track, be used for bearing the weight of car tire, detector, controller and display, its characterized in that: the automobile tire width detection device comprises a width detector, a controller and a brake, wherein the width detector is used for detecting and transmitting an actual width value of an automobile tire reflecting an actual air pressure value of the automobile tire, the controller is used for receiving the actual width value of the automobile tire transmitted by the width detector, comparing and analyzing the actual width value with a qualified width value corresponding to whether a preset automobile tire air pressure value is in a qualified range or not, then transmitting a signal of a comparison and analysis result to a display for displaying, transmitting the signal of the comparison and analysis result to the brake, and the brake is used for receiving and controlling whether a motor operates or not or suspends the operation within preset time according to the signal of the comparison result transmitted by the controller.
Preferably, the device also comprises a horizontal detection mechanism, an action controller and a base, wherein the horizontal detection mechanism comprises two horizontal rails which are arranged in parallel at a left-right interval, a horizontal vertical rail which is positioned between the two horizontal rails and is vertical to the two horizontal rails, two horizontal brackets which can advance and retreat synchronously on the two horizontal rails and can expand in a left-right fan shape on the horizontal vertical rail, an advancing and retracting controller which is connected with the horizontal vertical rail of the horizontal detection mechanism at one end and is used for enabling the two horizontal brackets to advance or retreat synchronously at the other end, an expanding and retracting controller which is connected with the tail ends of the two horizontal brackets of the horizontal detection mechanism respectively and is parallel to the horizontal vertical rail and is used for enabling the two horizontal brackets to expand in a left-right fan shape or retract synchronously, and clamping arms which are respectively arranged at the front ends of the two horizontal brackets, the width detector is arranged at the rear ends of the horizontal brackets, the width detector is used for detecting the actual width value of the automobile tire reflected by the holding arm and transmitting the actual width value to the controller, and then the actual width value is transmitted to the action controller by the controller, and the action of the advancing and retreating controller and the unfolding and folding controller is controlled by the action controller.
Preferably, the advance and retreat controller is a cylinder.
Preferably, the deployment and retraction controller is a cylinder.
Preferably, the automobile tire height detection device further comprises a height detection mechanism, a height adjustment support and a height adjustment controller, wherein the height detection mechanism comprises two support bodies which are fixed on two sides of the conveying belt at intervals and located on one side of the horizontal detection mechanism, and two height detector mounting supports capable of sliding up and down on the inner sides of the two support bodies, the height adjustment support is vertically located between two horizontal vertical rails of the horizontal detection mechanism, the bottom end of the height adjustment support is connected with the base, the number of the horizontal detection mechanisms is four, the four horizontal detection mechanisms are arranged from top to bottom, the distance between the four horizontal detection mechanisms corresponds to the height of an automobile tire, the middle part of each horizontal detection mechanism is connected with the height adjustment support in a manner that the horizontal detection mechanism can move up and down through a cylindrical roller bearing, the detector further comprises a height detector, the height detector is mounted on the height detector mounting support, and the output end of the height detector is connected with the input end of the controller, the input ends of which are located at the top and bottom of each of the four vehicle tires that are stacked together, the output end of the controller is also connected with the input end of the action controller, the output end of the action controller is also connected with the input end of the height adjusting controller, the output end of the height adjusting controller is respectively connected with the horizontal detection mechanism and the base seat, the height detector is used for detecting the actual height value of each automobile tire in the four overlapped automobile tires and transmitting the actual height value to the height adjusting controller, the action controller is also used for controlling the action of the height adjusting controller according to the actual height value of each automobile tire in the four automobile tires transmitted by the height detector, and the height adjusting controller adjusts and controls the vertical distance between each horizontal detection mechanism to the actual width value position of the automobile tire corresponding to the clamping arm to be accurately clamped by the clamping arm.
Preferably, the height adjustment controller is a cylinder.
Preferably, the height detector is a light-sensitive sensor.
Preferably, the motion controller is a cylinder controller.
Preferably, the automobile tire width detection device further comprises an alarm comprising a buzzer and an alarm lamp, the controller further transmits a width value corresponding to the automobile tire pressure value in the unqualified range to the alarm, and the buzzer buzzes and the alarm lamp flashes when the alarm receives an unqualified automobile tire width value signal transmitted by the controller.
The present invention includes the following advantageous effects;
the invention also comprises a brake, the detector comprises a width detector for detecting and transmitting the actual width value of the automobile tire reflecting the actual air pressure value of the automobile tire, the controller is used for receiving the actual width value of the automobile tire transmitted by the width detector, comparing and analyzing the actual width value with the qualified width value corresponding to the condition whether the preset air pressure value of the automobile tire is in the qualified range, then transmitting the signal of the comparison and analysis result to the display for displaying, and simultaneously transmitting the signal of the comparison and analysis result to the brake, and the brake is used for receiving and controlling whether the motor operates or suspends the operation within the preset time according to the signal of the comparison result transmitted by the controller. Therefore, the actual air pressure value of the automobile tire can be detected by detecting the actual width value reflecting the actual air pressure value of the automobile tire provided with or provided with the sensor valve, the air pressure value can be judged to be qualified as long as the detected actual width value of the automobile tire corresponds to the preset air pressure value range of the automobile tire in which the automobile tire is qualified, and the air pressure value is judged to be unqualified if the detected actual width value of the automobile tire corresponds to the preset air pressure value range of the automobile tire in which the automobile tire is qualified. Therefore, the invention has wider application range and higher working efficiency. Meanwhile, the detector comprising the width detector is adopted to replace a wireless radio frequency device in the prior art, so that the cost is low. Meanwhile, as long as the motor is controlled to stop running within the preset time, the automobile tires with unqualified air pressure values on the conveyor belt can be taken down by operators, and the phenomenon that the automobile tires flow into a next procedure and are used for loading is avoided, so that the safety accidents in the running process caused by the fact that the automobile is loaded with the automobile tires with unqualified air pressure values are avoided.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention including a level detection mechanism;
FIG. 4 is a rear view of FIG. 3;
FIG. 5 is a schematic structural view of a clamp arm;
FIG. 6 is a schematic block diagram of the present invention including a level detection mechanism;
FIG. 7 is a block diagram of the present invention including a level detection mechanism and a height adjustment controller;
FIG. 8 is a block diagram of the present invention including a level detection mechanism, a height adjustment controller, and an alarm.
Detailed Description
The following detailed description of preferred embodiments of the invention refers to the accompanying drawings.
Referring to fig. 1, the present invention provides an apparatus for detecting a tire pressure of a vehicle, which includes a motor 10, a conveyor 20 driven by the motor 10 and running on a track for carrying a tire of the vehicle, a detector 30, a controller 40, and a display 50. As shown in fig. 1, the present invention further includes a brake 60, the detector 30 includes a width detector 301 for detecting and transmitting an actual width value of an automobile tire reflecting an actual air pressure value of the automobile tire, the controller 40 is configured to receive the actual width value of the automobile tire transmitted by the width detector 301, compare and analyze the actual width value with a qualified width value corresponding to whether a preset air pressure value of the automobile tire is in a qualified range, transmit a signal of a result of the comparison and analysis to the display 50 for displaying, and transmit a signal of the result of the comparison and analysis to the brake 60, and the brake 60 is configured to receive and control whether the motor 10 operates or suspends operation within a preset time according to the signal of the result of the comparison transmitted by the controller 40. Therefore, the invention can detect the actual air pressure value of the automobile tire by detecting and reflecting the actual width value of the actual air pressure value of the automobile tire with or without the sensor valve, and can judge that the air pressure value is qualified as long as the detected actual width value of the automobile tire corresponds to the preset air pressure value range of the automobile tire which is qualified, otherwise, the air pressure value is unqualified. Therefore, the invention has wider application range and higher working efficiency. Meanwhile, the detector 30 comprising the width detector 301 is adopted to replace a wireless radio frequency device in the prior art, so that the cost is low. In addition, as long as the brake 60 receives the signal that the actual width value of the automobile tire transmitted by the controller 40 is not qualified and controls the motor 10 to stop operating within the preset time according to the signal, the automobile tire with the unqualified air pressure value on the conveyor belt 20 can be taken down by an operator, and the phenomenon that the automobile tire with the unqualified air pressure value flows into a next procedure and is mounted for use is avoided, so that the safety accident in the operation caused by mounting the automobile tire with the unqualified air pressure value is prevented.
Referring to fig. 1 to 6, the present invention further includes horizontal detecting mechanisms 70, 71, 72, 73, 74, 75, a motion controller 12 and a base 80, wherein the horizontal detecting mechanisms 70, 71, 72, 73, 74, 75 include two horizontal rails 70 arranged in parallel at a left-right interval and a horizontal vertical rail 71 positioned between the two horizontal rails 70 and perpendicular to the two horizontal rails 70, two horizontal brackets 72 capable of advancing and retreating synchronously on the two horizontal rails 70 and fanning out horizontally on the horizontal vertical rail 71, one end of the advancing and retreating controller 73 is connected to the horizontal vertical rail 71 of the horizontal detecting mechanisms 70, 71, 72, 73, 74, 75, and the other end is connected to the base 80 for advancing and retreating synchronously the two horizontal brackets 70, and both ends of the advancing and retreating controller 73 are connected to the tail ends of the two horizontal brackets 72 of the horizontal detecting mechanisms 70, 71, 72, 73, 74, 75 and are parallel to the horizontal vertical rail 71, The width detector 301 is mounted on the rear end of the horizontal bracket 72, the input end of the motion controller 12 is respectively connected with the output ends of the advancing and retreating controller 73 and the unfolding and folding controller 74, the output end of the motion controller 12 is connected with the input end of the controller 40, the base 80 is fixed on the ground, the width detector 301 detects the actual width value of the automobile tire reflected by the gripping arm 75 and transmits the actual width value to the controller 40, the actual width value is transmitted to the motion controller 12 by the controller 40, and the motion controller 12 controls the motions of the advancing and retreating controller 73 and the unfolding and folding controller 74. Thus, when the conveyor belt 20 conveys the automobile tires to the horizontal detection mechanisms 70, 71, 72, 73, 74, 75, the action controller 12 makes the advancing and retracting controller 73 and the extending and retracting controller 74 act simultaneously, so that the two horizontal brackets 72 synchronously advance and retract, the holding and clamping arms 75 hold and clamp the actual width value of the automobile tires, meanwhile, the width detector 301 detects the actual width value of the automobile tires reacted by the holding and clamping arms 75, transmits the actual width value to the controller 40, and then transmits the actual width value to the display 50 by the controller 40 for displaying. Therefore, the invention can conveniently and accurately detect the actual width value of the automobile tire, thereby conveniently and accurately detecting whether the actual air pressure value of the automobile tire is qualified or not. When the detection is completed, the motion controller 12 simultaneously operates the advancing and retreating controller 73 and the extending and retracting controller 74, so that the two horizontal brackets 72 are synchronously retreated and spread in a left-right sector shape, and the automobile tire is conveyed downwards by the conveyor belt 10. Then, the above steps are repeated. Therefore, the detection efficiency of the invention is higher.
Referring to fig. 1 to 6, the forward/backward controller 73 is a cylinder. This makes the forward/backward controller 73 simpler in structure, lower in cost, and better in use effect.
Referring to fig. 1-6, the deployment and retraction controller 74 is a pneumatic cylinder. This makes the deployment and retraction controller 74 relatively simple in structure, low in cost, and effective in use.
Referring to fig. 1 to 8, the present invention further includes height detecting mechanisms 90, 91, a height adjusting bracket 76, and a height adjusting controller 11, wherein the height detecting mechanisms 90, 91 include two frame bodies 90 fixed at intervals on both sides of the conveyor belt 20 and located on one side of the horizontal detecting mechanisms 70, 71, 72, 73, 74, 75, and two height detector mounting brackets 91 capable of sliding up and down inside the two frame bodies 90, the height adjusting bracket 76 is vertically located between the two horizontal vertical rails 71 of the horizontal detecting mechanisms 70, 71, 72, 73, 74, 75, and the bottom end thereof is connected to the base 80, the number of the horizontal detecting mechanisms 70, 71, 72, 73, 74, 75 is four, the four horizontal detecting mechanisms 70, 71, 72, 73, 74, 75 are arranged from top to bottom, and the distance between each other corresponds to the height of one automobile tire, each horizontal detecting mechanism 70, 71, 72, 73, 74, 75 is connected with a height adjusting bracket 76 through a cylindrical roller bearing in a way of moving up and down, the detector 30 further comprises a height detector 302, the height detector 302 is installed on a height detector installing bracket 91, the output end of the height detector 302 is connected with the input end of the controller 40, the input end of the height detector is positioned at the top and the bottom of each automobile tire of the four overlapped automobile tires, the output end of the controller 40 is further connected with the input end of the action controller 12, the output end of the action controller 12 is further connected with the input end of the height adjusting controller 11, the output end of the height adjusting controller 11 is respectively connected with the level detecting mechanism 70, 71, 72, 73, 74, 75 and the bottom seat 80, the height detector 302 is used for detecting the actual height value of each automobile tire of the four overlapped automobile tires and transmitting the actual height value to the height adjusting controller 11, the motion controller 12 is further configured to control the motion of the height adjustment controller 11 according to the actual height value of each of the four automobile tires transmitted by the height detector 302, and the height adjustment controller 11 adjusts and controls the vertical distance between each of the horizontal detection mechanisms 70, 71, 72, 73, 74, 75 to the actual width value position where the holding arm 75 accurately holds and clamps the corresponding automobile tire. The invention can simultaneously detect the actual width values of the four automobile tires, thereby conveniently and accurately detecting whether the actual air pressure values of the four automobile tires are qualified or not, and greatly improving the working beat and the efficiency.
Referring to fig. 1 to 8, the height adjustment controller 11 is a cylinder. This makes the height adjustment controller 11 simpler in structure, lower in cost, and better in use effect.
The height detector 302 is a light sensor, and three groups of light sensor doors for detecting the actual height value of each automobile tire in four overlapped automobile tires are arranged at the front end of the height detector. This makes the height detector 302 simpler in construction, lower in cost, and better in use.
The motion controller 12 is a cylinder controller. The cylinder controller is a mature prior art. This enables the present invention to take full advantage of existing technology. Therefore, the whole structure is simpler and the cost is lower.
Referring to fig. 1 to 8, the present invention further includes an alarm 100 including a buzzer and an alarm lamp, the controller 40 further transmits a width value corresponding to the pressure value of the automobile tire being in the unqualified range to the alarm 100, and when the alarm 100 receives a signal that the width value of the automobile tire being transmitted by the controller 40 is unqualified, the buzzer sounds and the alarm lamp flashes. Therefore, when the display 50 fails and cannot display whether the width value of the automobile tire is qualified or not, the alarm 100 can give an alarm when the width value of the automobile tire is unqualified, so that the detection of the unqualified width value of the automobile tire is more ensured.
The present invention, which is not described in detail, includes a controller 40, a display 50, and a height adjustment controller 11, and the structure in which the middle portion of each of the horizontal detection mechanisms 70, 71, 72, 73, 74, 75 is connected to the height adjustment bracket 76 through a cylindrical roller bearing so as to be movable up and down, and the structure in which the output end of the height adjustment controller 11 is connected to the horizontal detection mechanisms 70, 71, 72, 73, 74, 75 and the base seat 80, respectively, are the prior art. For example, controller 40 is a Siemens CPU315-2PN/DP controller. The height adjusting controller 11 is composed of a square SMC cylinder, the jacking weight can reach 350KG, the specific position of the cylinder is adjusted by an adjusting screw, the speed of the cylinder is adjusted by a speed adjusting valve, and the ascending and descending of the cylinder are realized by using a linear bearing of Missimi as a moving carrier. For another example, the structure in which the middle portion of each of the level detecting mechanisms 70, 71, 72, 73, 74, 75 is connected to the height adjusting bracket 76 via a cylindrical roller bearing so as to be movable up and down includes a hinge shaft seat, a connecting rod, and the like. For another example, the structure that the output end of the height adjusting controller 11 is connected to the horizontal detection mechanism 70, 71, 72, 73, 74, 75 and the base 80 includes that the cylinder connecting rod at the upper end of the height adjusting controller 11 is connected to the hinge shaft seat on the horizontal detection mechanism 70, 71, 72, 73, 74, 75, and the lower end is connected to the base 80 through the cylinder connecting seat.
The preferred embodiments described above are merely illustrative of the present invention. Various modifications, adaptations, additions or similar arrangements may occur to those skilled in the art without departing from the spirit of the invention or exceeding the scope of the claims.
Claims (8)
1. A vehicle tire pressure detection device comprises a motor (10), a conveyor belt (20) driven by the motor (10) and running on a track and used for bearing vehicle tires, a detector (30), a controller (40) and a display (50), and is characterized in that:
the automobile tire pressure monitoring device is characterized by further comprising a brake (60), the detector (30) comprises a width detector (301) used for detecting and transmitting an actual width value of an automobile tire reflecting an actual air pressure value of the automobile tire, the controller (40) is used for receiving the actual width value of the automobile tire transmitted by the width detector (301), comparing and analyzing the actual width value with a qualified width value corresponding to whether a preset automobile tire air pressure value is in a qualified range or not, then transmitting a signal of a comparison and analysis result to a display (50) to display, and simultaneously transmitting a signal of the comparison and analysis result to the brake (60), and the brake (60) is used for receiving and controlling whether the motor (10) operates or not to suspend operation within a preset time according to the signal of the comparison result transmitted by the controller (40);
the device also comprises a horizontal detection mechanism (70, 71, 72, 73, 74, 75), an action controller (12) and a base (80), wherein the horizontal detection mechanism (70, 71, 72, 73, 74, 75) comprises two horizontal rails (70) which are arranged in parallel at a left-right interval, a horizontal vertical rail (71) which is positioned between the two horizontal rails (70) and is vertical to the two horizontal rails (70), two horizontal brackets (72) which can advance and retreat synchronously on the two horizontal rails (70) and can expand in a left-right fan shape on the horizontal vertical rail (71), one end of each horizontal bracket (73) is connected with the horizontal vertical rail (71) of the horizontal detection mechanism (70, 71, 72, 73, 74, 75), the other end of each horizontal bracket (73) is connected with the base (80), and an advancing and retreating controller (73) used for enabling the two horizontal brackets (70) to advance or retreat synchronously, and the two ends of each horizontal detection mechanism (70, 71, 72, 73, 74, 75), a unfolding and folding controller (74) which is connected with the tail end of the two horizontal brackets (72) and is parallel to the horizontal vertical track (71) and is used for enabling the two horizontal brackets (72) to synchronously unfold in a left-right fan shape or fold, and a clamping arm (75) which is respectively arranged at the front ends of the two horizontal brackets (72), wherein the width detector (301) is arranged at the rear end of the horizontal brackets (72), the input end of the action controller (12) is respectively connected with the output ends of the advancing-retreating controller (73) and the unfolding and folding controller (74), the output end of the action controller is connected with the input end of the controller (40), the base (80) is fixed on the ground, the width detector (301) is used for detecting the actual width value of the automobile tire which is reacted by the clamping arm (75) and transmitting the actual width value to the controller (40), and then the actual width value is transmitted to the action controller (12) by the controller (40), the operation of the forward and backward movement controller (73) and the expansion and contraction controller (74) is controlled by the operation controller (12).
2. The automobile tire air pressure detection device according to claim 1, characterized in that: the advancing and retreating controller (73) is an air cylinder.
3. The automobile tire air pressure detection device according to claim 1, characterized in that: the deployment and retraction controller (74) is a pneumatic cylinder.
4. The automobile tire air pressure detection device according to claim 1, characterized in that: the automobile tire height detection device is characterized by further comprising height detection mechanisms (90, 91), height adjustment supports (76) and a height adjustment controller (11), wherein the height detection mechanisms (90, 91) comprise two frame bodies (90) which are fixed on two sides of the conveyor belt (20) at intervals and located on one sides of the horizontal detection mechanisms (70, 71, 72, 73, 74, 75) and two height detector mounting supports (91) which can slide up and down on the inner sides of the two frame bodies (90), the height adjustment supports (76) are vertically located between two horizontal vertical rails (71) of the horizontal detection mechanisms (70, 71, 72, 73, 74, 75), the bottom ends of the height adjustment supports are connected with the base (80), the number of the horizontal detection mechanisms (70, 71, 72, 73, 74, 75) is four, the four horizontal detection mechanisms (70, 71, 72, 73, 74, 75) are arranged from top to bottom, and the distance between the four horizontal detection mechanisms (70, 71, 72, 73, 74, 75) corresponds to the height of one automobile tire, the middle part of each horizontal detection mechanism (70, 71, 72, 73, 74, 75) is connected with a height adjusting bracket (76) in a way of moving up and down through a cylindrical roller bearing, the detector (30) also comprises a height detector (302), the height detector (302) is installed on a height detector installing bracket (91), the output end of the height detector is connected with the input end of a controller (40), the input end of the height detector is positioned at the top and the bottom of each automobile tire of four overlapped automobile tires, the output end of the controller (40) is also connected with the input end of an action controller (12), the output end of the action controller (12) is also connected with the input end of a height adjusting controller (11), the output end of the height adjusting controller (11) is respectively connected with the horizontal detection mechanisms (70, 71, 72, 73, 74, 75) and a base seat (80), the height detector (302) is used for detecting the actual height value of each automobile tire in the four overlapped automobile tires and transmitting the actual height value to the height adjusting controller (11), the action controller (12) is also used for controlling the action of the height adjusting controller (11) according to the actual height value of each automobile tire in the four automobile tires transmitted by the height detector (302), and the height adjusting controller (11) adjusts and controls the vertical distance between each horizontal detection mechanism (70, 71, 72, 73, 74, 75) to the position of the actual width value of the automobile tire corresponding to the vertical distance between the clamping arms (75) of the horizontal detection mechanisms.
5. The automobile tire air pressure detection device according to claim 4, characterized in that: the height adjusting controller (11) is a cylinder.
6. The automobile tire air pressure detection device according to claim 4, characterized in that: the height detector (302) is a light-sensitive sensor.
7. The automobile tire air pressure detection apparatus according to claim 1 or 4, characterized in that: the motion controller (12) is a cylinder controller.
8. The automobile tire air pressure detection apparatus according to any one of claims 1 to 7, characterized in that: the automobile tire width measurement device is characterized by further comprising an alarm (100) comprising a buzzer and an alarm lamp, the controller (40) transmits a width value corresponding to the automobile tire pressure value in the unqualified range to the alarm (100), and when the alarm (100) receives an unqualified automobile tire width value signal transmitted by the controller (40), the buzzer buzzes and the alarm lamp flashes.
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