CN109017819A - Height adjusting system and height adjusting method - Google Patents

Abstract

The present invention provides a kind of height adjusting system and height adjusting methods, comprising: height detection portion, height detection portion is arranged on platform, to detect the table surface height of platform；Height adjusting part, height adjusting part is arranged on bogie, height adjusting part can receive the data for the table surface height that height detection portion detects, and the height in compartment is adjusted according to the data of table surface height, so that the height on the floor in compartment is consistent with platform table surface height.When train enters the station, the table surface height of platform can be detected by height detection portion, to obtain the data of table surface height, height adjusting part is adjusted according to the data of table surface height, so that the height on the floor in compartment is consistent with platform table surface height, facilitate passenger getting on/off, adjustment process realizes automation, simple and fast.

Description

Height adjustment system and height adjustment method

technical field

The invention relates to the technical field of automatic height adjustment equipment, in particular to a height adjustment system and a height adjustment method.

Background technique

Because the heights of the platforms of different subway stations in some cities are inconsistent, and due to the freezing of the table tops in winter or other reasons, the height of the platform table tops will vary. Therefore, for the convenience of passengers getting on and off the train, it is necessary to adjust the floor height of the train. At present, the way for the subway to realize height adjustment is not to detect the height difference between the floor of the carriage and the platform in advance, but to lower the height of the carriage to a certain fixed value when passengers get on and off the train. However, in this way, all platforms and compartments are kept at the same height, and it cannot be guaranteed that the floor height of all platforms is always consistent with the height of the platform, which still causes inconvenience for passengers to get on and off.

Contents of the invention

The main purpose of the present invention is to provide a height adjustment system and height adjustment method to solve the problem in the prior art that the floor height of the train cannot automatically adapt to the height of the platform so that the heights of the two can be kept consistent.

In order to achieve the above object, according to one aspect of the present invention, a height adjustment system is provided, including: a height detection part, the height detection part is arranged on the platform to detect the table height of the platform; a height adjustment part, the height adjustment part is arranged on On the bogie, the height adjustment unit can receive the table height data detected by the height detection unit, and adjust the height of the carriage according to the data of the table height, so that the height of the floor of the carriage is consistent with the height of the table.

Further, the height detecting part includes: an ultrasonic sensor, which is arranged on the platform, and is used for detecting the distance between the ultrasonic sensor and the platform.

Further, the height adjustment system also includes: a position sensor, the position sensor is arranged on the vertical shock absorber on the bogie to measure the deformation distance of the vertical shock absorber, and the height adjustment part can The distance is adjusted so that the height of the floor of the carriage is consistent with the height of the table.

Further, the height detection unit includes an infrared sensor or a laser sensor.

Further, the platform includes a mounting frame, the mounting frame is mounted on the platform, and the height detection part is mounted on the mounting frame.

According to another aspect of the present invention, a height adjustment method is provided. The height adjustment method applies the above-mentioned height adjustment system. The method includes: a measuring step: measuring the height H of the platform, and transmitting the data of the height H of the platform when the train stops at the station To the train; acquisition step: obtain the height Dr to which the position sensor needs to descend according to the table height H; adjustment step: control the height adjustment part according to Dr, so that the height of the floor is consistent with the height H of the table.

Further, the measuring step includes: obtaining the installation distance Hm between the ultrasonic sensor and the track surface; measuring the distance Hp between the ultrasonic sensor and the table surface of the platform through the ultrasonic sensor, and obtaining H according to Hm and Hp, H=Hm-Hp.

Further, the obtaining step includes: obtaining the distance Daw0 between the floor and the track surface in an empty state, and obtaining the distance D that the floor needs to descend according to Daw0, D=Daw0-H.

Further, the obtaining step also includes: obtaining the distance D0 between the position sensor and the track surface in the empty state, and obtaining the height Dr to which the position sensor needs to descend according to D0, Dr=D0-D.

Further, the adjusting step includes: when the position sensor reaches the height of Dr, the height adjusting part stops working, so that the floor stops falling.

Applying the technical solution of the present invention, since the height adjustment system of the present invention includes a height detection part arranged on the platform and a height adjustment part arranged on the bogie, when the train enters the station, the height detection part can detect the table surface of the platform Height, in order to obtain the data of the height of the table, the height adjustment part adjusts according to the data of the height of the table, so that the height of the floor of the compartment is consistent with the height of the table, which is convenient for passengers to get on and off, and the adjustment process is automated, simple and fast.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 schematically shows a block diagram of an embodiment of the height adjustment system of the present invention; and

Fig. 2 schematically shows a method flowchart of the height adjustment method of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Height adjustment unit; 20. Compartment; 30. Table top; 40. Height detection unit; 50. Position sensor; 60. Floor.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

As described in the background technology, because the heights of some subway platforms are inconsistent, for the convenience of passengers getting on and off the train, it is necessary to adjust the floor height of the train. At present, the way for the subway to realize height adjustment is not to detect the height difference between the floor of the carriage and the platform in advance, but to lower the height of the carriage to a certain fixed value when passengers get on and off the train. However, in this way, all platforms and compartments are kept at the same height, and it cannot be guaranteed that the floor height of all platforms is always consistent with the height of the platform, which still causes inconvenience for passengers to get on and off.

In order to solve the above problems, as shown in FIG. 1, the present invention provides a height adjustment system, which includes a height detection part 40 and a height adjustment part 10, wherein the height detection part 40 is arranged on the platform to detect the height of the platform. the height of the table 30; the height adjustment part 10 is arranged on the bogie secondary suspension at the bottom of the carriage 20, the height adjustment part 10 can receive the data of the height of the table 30 detected by the height detection part 40, and adjust the carriage according to the data of the height of the table 30 20, so that the height of the floor 60 of the compartment 20 is consistent with the height of the table 30. When the train enters the station, the present invention can detect the table height of the platform through the height detection part to obtain the data of the table height, and the height adjustment part adjusts according to the data of the table height so that the height of the floor of the compartment is consistent with the height of the table, which is convenient Passengers get on and off the car, and the adjustment process is automated, simple and fast.

In order to achieve accurate measurement, the height detection unit 40 in this embodiment includes an ultrasonic sensor, which is arranged on the platform, and the ultrasonic sensor is used to detect the distance between the ultrasonic sensor and the platform surface. The height detection unit 40 in this embodiment includes an infrared sensor or a laser sensor. During work, through the installation distance Hm between the ultrasonic sensor and the track surface, and measure the distance Hp between the ultrasonic sensor and the table top 30 of the platform by the ultrasonic sensor, obtain H according to Hm and Hp, H=Hm-Hp, wherein calculate The process can be done by computer.

The height adjustment system in this embodiment also includes a position sensor 50. The position sensor 50 is arranged on the vertical shock absorber on the bogie to measure the deformation distance of the vertical shock absorber. The deformation distance of the device is adjusted so that the height of the floor 60 of the compartment 20 is consistent with the height of the platform 30 . Since the change of the floor height of the carriage is mainly reflected by the change of the height of the secondary suspension, the height at which the carriage should descend is the deformation distance of the position sensor built in the vertical shock absorber. In the car state, the distance Daw0 between the floor 60 and the track surface, the distance D that the floor 60 needs to drop is obtained according to Daw0, D=Daw0-H, and the distance D0 between the position sensor 50 and the track surface is obtained under the empty state, and the position is obtained according to D0 The height Dr that the sensor 50 needs to descend to, Dr=D0-D, so as to obtain the height that the position sensor needs to descend to, and then adjust according to the height, so that the height of the floor is consistent with the height of the table top.

In order to facilitate the installation and adjustment of the height detection part, the platform in this embodiment includes a mounting frame, the mounting frame is mounted on the platform 30, and the height detection part 40 is mounted on the mounting frame.

Referring to Fig. 2, according to another aspect of the present invention, a height adjustment method is provided, the height adjustment method uses a height adjustment system, and the height adjustment system includes a height detection part 40 and a height adjustment part 10, wherein the height detection The height adjustment part 10 is arranged on the secondary suspension on the bogie, and the height adjustment part 10 can adjust the height of the floor 60 according to the height of the platform 30, so that the height of the floor 60 The height is consistent with the height of the table top 30; the height detection part 40 includes an ultrasonic sensor, and the ultrasonic sensor is arranged on the platform, and the ultrasonic sensor is used to detect the distance between the ultrasonic sensor and the table top 30; the height adjustment system also includes a position sensor 50, and the position sensor 50 is set On the vertical shock absorber of the train; methods include:

Measuring steps: measure the height H of the platform 30, and transmit the data of the height H of the platform 30 to the train when the train stops at the station;

Acquisition step: Acquire the height Dr to which the position sensor 50 needs to descend according to the height H of the table top 30;

Adjustment step: control the height adjustment part 10 according to Dr, so that the height of the floor 60 is consistent with the height H of the table top 30 .

The measurement steps in this embodiment include:

Obtain the installation distance Hm between the ultrasonic sensor and the track surface;

The distance Hp between the ultrasonic sensor and the table surface 30 of the platform is measured by the ultrasonic sensor, and H is obtained according to Hm and Hp, and H=Hm−Hp.

The obtaining step in this embodiment includes: obtaining the distance Daw0 between the floor 60 and the track surface in an empty state, and obtaining the distance D that the floor 60 needs to descend according to Daw0, D=Daw0-H.

The obtaining step in this embodiment also includes: obtaining the distance D0 between the position sensor 50 and the track surface in the empty state, and obtaining the height Dr to which the position sensor 50 needs to descend according to D0, Dr=D0-D.

The adjustment step in this embodiment includes: when the position sensor 50 reaches the height Dr, the height adjustment part 10 stops working, so that the floor 60 stops falling.

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects:

Since the height adjustment system of the present invention includes a height detection part arranged on the platform and a height adjustment part arranged on the bogie, when the train enters the station, the height of the platform can be detected by the height detection part to obtain the height of the platform. Data, the height adjustment part adjusts according to the data of the table height, so that the height of the floor of the carriage is consistent with the height of the table, which is convenient for passengers to get on and off the car, and the adjustment process is precise, automatic, simple and fast.

It should be pointed out that the above detailed description is exemplary and intended to provide further explanation for the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or described herein.

Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations”. Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

In the above detailed description, reference was made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein. It will be readily understood that, as generally described herein and illustrated in the accompanying drawings, aspects of the present disclosure may be arranged, substituted, combined, divided and designed in a wide variety of different configurations, all of which are herein referred to as explicitly considered.

The present disclosure is not to be limited in light of the particular embodiments described herein, which are intended as illustrations of various aspects. Many modifications and changes can be made without departing from the spirit and scope of the present disclosure, as will be apparent to those skilled in the art. Functionally equivalent methods and apparatus within the scope of the present disclosure, in addition to those enumerated herein, will be apparent to those skilled in the art from the foregoing description. Such modifications and changes are intended to fall within the scope of the appended claims. The present disclosure is to be limited only by the terms of the appended claims, along with the full scope of equivalents to which such claims are entitled. It is to be understood that this disclosure is not limited to particular methods, reagents, compounds, compositions or biological systems, which can, of course, vary. It is also to be understood that terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a kind of height adjusting system characterized by comprising

Height detection portion (40), the height detection portion (40) are arranged on platform, high with the table top (30) for detecting the platform Degree；

Height adjusting part (10), the height adjusting part (10) are arranged on the secondary suspension of bogie, the height adjusting part (10) data of the table top (30) height that the height detection portion (40) detects can be received, and according to the table top (30) data of height adjust the height of compartment (20), so that the height on the floor (60) of the compartment (20) and the table top (30) height is consistent.

2. height adjusting system according to claim 1, which is characterized in that the height detection portion (40) includes:

Ultrasonic sensor, the ultrasonic sensor are arranged on the platform, and the ultrasonic sensor is for detecting institute State the distance between ultrasonic sensor and the table top (30).

3. height adjusting system according to claim 2, which is characterized in that the height adjusting system further include:

Position sensor (50), the position sensor (50) are arranged on the vertical damper on the bogie, with measurement The deformation distance of the vertical damper, the height adjusting part can be adjusted according to the deformation distance of the vertical damper It is whole, so that the height on the floor (60) of the compartment (20) and the table top (30) height are consistent.

4. height adjusting system according to claim 1, which is characterized in that the height detection portion (40) includes infrared biography Sensor or laser sensor.

5. height adjusting system according to claim 1, which is characterized in that the platform includes mounting rack, the installation Frame is mounted on the table top (30), and the height detection portion (40) is mounted on the mounting rack.

6. a kind of height adjusting method, which is characterized in that the height adjusting method application height adjusting system, the height tune Section system is height adjusting system as claimed in claim 3, which comprises

The described method includes:

Measuring process: measuring the table top (30) height H, when train is stopped AT STATION, by the number of the table top (30) height H According to sending the train to；

Obtaining step: the height Dr that the position sensor (50) needs to drop to is obtained according to the table top (30) height H；

Regulating step: controlling the height adjusting part (10) according to Dr, so that the height of the floor (60) and the table top (30) height H is consistent.

7. height adjusting method according to claim 6, which is characterized in that the measuring process includes:

Obtain the mounting distance Hm between the ultrasonic sensor and orbital plane；

The distance between the table top (30) of the ultrasonic sensor and platform Hp is measured by the ultrasonic sensor, H, H=Hm-Hp are obtained according to Hm and Hp.

8. height adjusting method according to claim 7, which is characterized in that the obtaining step includes:

It obtains under complete vehicle curb condition, the distance Daw0 of the floor (60) away from the orbital plane obtains the floor according to Daw0 (60) the distance D, D=Daw0-H for needing to decline.

9. height adjusting method according to claim 8, which is characterized in that the obtaining step further include:

It obtains under complete vehicle curb condition, the distance D0 of the position sensor (50) away from the orbital plane obtains the position according to D0 Sensor (50) needs the height Dr, Dr=D0-D dropped to.

10. height adjusting method according to claim 6, which is characterized in that the regulating step includes:

When the position sensor (50) reach Dr height, the height adjusting part (10) stops working, so that the floor (60) stop decline.