A regulatory eye point positioning and perimetry device and method

Abstract

The application discloses a kind of regulations eye point positioning and visual field measuring device and method, the device fixed support, fixed part, level, first support rod, second support rod, support plate and regulations eye point positioning and visual field measuring module;The bottom of the fixed support is equipped with circular opening, the circular opening is used to cooperate with the locking bushing on H point rod in H point measuring device;The fixed part is arranged on the fixed support, for fixing the fixed support with H point measuring device;The level is arranged on the fixed support;One end of the first support rod is connected with the top of fixed support, the other end is connected with one end of the second support rod;The other end of the second support rod is connected with the support plate;The regulations eye point positioning and visual field measuring module is arranged on the support plate.The present application can realize the accurate evaluation to real vehicle visual field level.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of calibration and testing of vehicle cab field of view, and particularly relates to a regulatory eye point positioning and field of view measuring device and method. BACKGROUND

[0002] Driving or operation information of a vehicle driver is obtained through eyes, and driving field of view determines whether the driver can complete the operation task comfortably, safely and efficiently. At present, in the whole vehicle development process, only experience data and software simulation are relied on for design, and after the prototype is trial-produced, the field of view level cannot be accurately evaluated, and mutual verification between the real vehicle and the design data cannot be achieved, which is not conducive to the accumulation of experience data. At the same time, in order to verify the compliance of the vehicle field of view, only external agencies can be relied on for testing. In addition, in the process of benchmarking the competitive products, the field of view indicators of the competitive products cannot be accurately measured, and thus effective competitive product data reference cannot be provided for the whole vehicle development.

[0003] A field of view testing method and device using a set of light bulbs to simulate eye positions are provided in GB / T16937 standard. Since the light bulbs used to simulate eyes will emit light and heat, and no protective measures are taken, the testing personnel are at risk, and an external power supply needs to be configured, which is inconvenient to carry, and the testing of the rearview mirror field of view, front lower field of view blind area and binocular obstacle angle cannot be performed.

[0004] Therefore, it is of great significance to design a device capable of accurately positioning eye point positions and measuring various field of view indicators in the whole vehicle development process. SUMMARY

[0005] In view of the above problems, the present application provides a regulatory eye point positioning and field of view measuring device and method, which can accurately evaluate the field of view level of the real vehicle.

[0006] In order to achieve the above technical purposes and achieve the above technical effects, the present application is realized by the following technical solutions:

[0007] In a first aspect, the present application provides a regulatory eye point positioning and field of view measuring device, comprising: a fixed support, a fixing member, a level, a first supporting rod, a second supporting rod, a supporting plate and a regulatory eye point positioning and field of view measuring module;

[0008] The bottom of the fixed support is provided with a circular opening, and the circular opening is used to cooperate with a locking bush on an H point rod in an H point measuring device;

[0009] The fixing member is arranged on the fixed support and is used to fix the fixed support and the H point measuring device;

[0010] The level is arranged on the fixed support;

[0011] One end of the first support rod is connected with the top of the fixed support, and the other end is connected with one end of the second support rod;

[0012] The other end of the second support rod is connected with the support plate.

[0013] The regulatory eye point positioning and visual field measurement module is arranged on the support plate.

[0014] Optionally, the regulatory eye point positioning and visual field measurement module is a regulatory visual field measurement module, comprising two oppositely arranged light source measurement units, a first rotating support and a first fastening bolt; each light source measurement unit comprises a light source with light intensity greater than a set threshold, a light source clamp, a first butterfly nut and a light source fixing support;

[0015] The light source is fixed on the light source fixing support by the light source clamp and the first butterfly nut, and the angle of the light source is adjusted by the first butterfly nut;

[0016] The light source fixing support is slidingly installed in the first rotating support, and is fixed at a suitable lamp distance adjustment hole of the first rotating support by the first fastening bolt;

[0017] The first rotating support is connected with the support plate and can rotate relative to the support plate.

[0018] Optionally, the regulatory eye point positioning and visual field measurement module is a front visual field measurement module, comprising two oppositely arranged laser measurement units, a second rotating support and a second fastening bolt; each laser measurement unit comprises a first laser pen, a first laser pen clamp, a second butterfly nut and a first laser pen rotating support;

[0019] The first laser pen is fixed on the first laser pen rotating support by the first laser pen clamp and the second butterfly nut, and the angle of the first laser pen is adjusted by the second butterfly nut;

[0020] The first laser pen rotating support is slidingly installed in the second rotating support, and is fixed at a suitable adjustment hole of the second rotating support by the second fastening bolt;

[0021] The second rotating support is connected with the support plate and can rotate relative to the support plate.

[0022] Optionally, the regulatory eye point positioning and visual field measurement module is a rearview mirror visual field measurement module, comprising two oppositely arranged camera measurement units and a camera support; each camera measurement unit comprises a camera, a universal joint and a camera base;

[0023] The camera, the universal joint and the camera base are sequentially connected, and the universal joint is used to adjust and lock the camera at each angle;

[0024] The camera base is fixed on the camera support;

[0025] The camera support is fixedly connected with the support plate.

[0026] Optionally, the regulatory eye point positioning and visual field measurement module is a binocular obstacle angle measurement module, comprising two oppositely arranged laser measurement units, a third rotating support and a base; each laser measurement unit comprises a second laser pen, a second laser pen clamp, a third butterfly nut and a second laser pen rotating support;

[0027] The second laser pen is fixed on the second laser pen rotating support by the second laser pen clamp and the third butterfly nut;

[0028] The second laser pen rotating support is installed on the third rotating support;

[0029] The third rotating support is connected with the base and can rotate around an axis relative to the base;

[0030] The base is fixedly connected with the support plate.

[0031] In a second aspect, the present application provides a measurement method of the regulatory eye point positioning and visual field measurement device according to any one of the first aspect, comprising:

[0032] The circular opening at the bottom of the fixing support is matched with the locking bushing on the H point rod of the H point measurement device;

[0033] The regulatory eye point positioning and visual field measurement are performed by using the regulatory eye point positioning and visual field measurement module.

[0034] Optionally, when the regulatory eye point positioning and visual field measurement module is a regulatory visual field measurement module, it comprises two oppositely arranged light source measurement units, a first rotating support and a first fastening bolt; each light source measurement unit comprises a light source with light intensity greater than a set threshold, a light source clamp, a first butterfly nut and a light source fixing support;

[0035] The measurement method comprises:

[0036] The first rotating support of the regulatory visual field measurement module is connected with the support plate;

[0037] The light source is fixed on the light source fixing support by using the light source clamp and the first butterfly nut, and the light source is adjusted to an appropriate angle by using the first butterfly nut;

[0038] After the first rotating support is rotated to a specific position, it is fixed;

[0039] According to the boundary visual field requirement of the standard GB / T 16937, a suitable lamp distance is selected, the light source fixing support is slid in the first rotating support, and the light source fixing support is fixed at the corresponding lamp distance adjusting hole through the first fastening bolt;

[0040] The light source is turned on, and the shadow width of each visual field area is measured according to the preset boundary.

[0041] Optionally, when the regulation eye point positioning and visual field measurement module is a front visual field measurement module, the module comprises two oppositely arranged laser measurement units, a second rotating support and a second fastening bolt; each laser measurement unit comprises a first laser pen, a first laser pen clamp, a second butterfly nut and a first laser pen rotating support;

[0042] The measurement method comprises:

[0043] After the first laser pen rotating support is slid to a specific position in the second rotating support, the second fastening bolt is used for fixing;

[0044] After the second rotating support is rotated to a specific position, it is fixed;

[0045] The first laser pen is fixed on the first laser pen rotating support by using the first laser pen clamp and the second butterfly nut, and the first laser pen is adjusted to a suitable angle by using the second butterfly nut;

[0046] Whether the target observation point is blocked is tested by using the first laser pen, or the blind area range is measured on the ground or the test object by using laser rays.

[0047] Optionally, when the regulation eye point positioning and visual field measurement module is a rearview mirror visual field measurement module, the module comprises two oppositely arranged camera measurement units and a camera support; each camera measurement unit comprises a camera, a universal joint and a camera base;

[0048] The measurement method comprises:

[0049] The camera, the universal joint and the camera base are sequentially connected, and the universal joint is used for adjusting and locking the camera at each angle;

[0050] The camera base is fixed on the camera support;

[0051] The camera support and the support plate are fixedly connected;

[0052] The camera is connected to the processor, the visual field area boundary is marked according to the standard GB / T 16937, the rearview mirror is photographed by using the camera, and whether the rearview mirror visual field area boundary required by the standard GB / T 16937 is all shown in the picture is judged.

[0053] Optionally, when the regulatory eye point positioning and visual field measurement module is a binocular obstacle angle measurement module, the binocular obstacle angle measurement module comprises two oppositely arranged laser measurement units, a third rotating support and a base;

[0054] The measurement method comprises:

[0055] The second laser pen is fixed on the second laser pen rotating support by the second laser pen clamp and the third butterfly nut;

[0056] The second laser pen rotating support is installed on the third rotating support;

[0057] The third rotating support is connected to the base, and the third rotating support is fixed after being rotated to a specific position, so that the binocular obstacle angle measurement module is perpendicular to the stand column;

[0058] The base is fixed on the support plate;

[0059] The third butterfly nut is adjusted, so that the second laser pen and the second laser pen clamp rotate around the second laser pen clamp axis, and the light rays of the two laser pens are tangent to the two side boundaries of the stand column, and the angle between the light rays of the two laser pens is the binocular obstacle angle.

[0060] Compared with the prior art, the present application has the following advantages:

[0061] (1) The regulatory eye point positioning and visual field measurement device and method provided by the present application can realize accurate evaluation of the real vehicle visual field level.

[0062] (2) The light rays emitted by the light source, laser pen and the like used in the present application and having light intensity greater than a set threshold value will not affect the test personnel, effectively avoiding the fact that the light bulb used to simulate the eye in the prior art will emit light and heat and has no protective measures, which is dangerous to the test personnel.

[0063] (3) The present application does not need to configure an external power supply, and the device is light and portable.

[0064] (5) The present application can simply and conveniently realize various visual field checks by switching the regulatory eye point positioning and visual field measurement module, has various functions, strong expandability, and can add specific regulatory eye point positioning and visual field measurement modules according to needs, and realizes accurate measurement of the GB / T 16937 regulatory visual field, front and lower visual field blind area, rearview mirror regulatory visual field and binocular obstacle angle. BRIEF DESCRIPTION OF DRAWINGS

[0065] For the purpose of making the content of the present application more easily understood, the present application is further explained in detail below according to specific embodiments and in conjunction with the accompanying drawings, in which:

[0066] Figure 1 The overall structure schematic diagram of the regulatory eye point positioning and visual field measurement device of one embodiment of the present application;

[0067] Figure 2 The overall structure schematic diagram of the regulatory eye point positioning and visual field measurement module of one embodiment of the present application;

[0068] Figure 3 The structure schematic diagram of the regulatory visual field measurement module of one embodiment of the present application;

[0069] Figure 4 The structure schematic diagram of the regulatory visual field measurement module of one embodiment of the present application;

[0070] Figure 5 The structure schematic diagram of the front visual field measurement module of one embodiment of the present application;

[0071] Figure 6 The structure schematic diagram of the front visual field measurement module of one embodiment of the present application;

[0072] Figure 7 The structure schematic diagram of the rearview mirror visual field measurement module of one embodiment of the present application;

[0073] Figure 8 The structure schematic diagram of the binocular obstacle angle measurement module of one embodiment of the present application;

[0074] Wherein:

[0075] 1-fixed support, 2-fixed part, 3-level meter, 4-first support rod, 5-second support rod, 6-support plate, 7-regulation visual field measurement module, 71-first rotating support, 72-light source fixed support, 73-first butterfly nut, 74-light source clamp, 75-light source, 76-first cylindrical knurled bolt, 77-first fastening bolt, 78-lamp distance adjustment hole, 8-front visual field measurement module, 81-second fastening bolt, 82-first laser pen rotating support, 83-second butterfly nut, 84-first laser pen clamp, 85-first laser pen, 86-second cylindrical knurled bolt, 87-second rotating support, 9-rearview mirror visual field measurement module, 91-camera support, 92-camera, 93-gimbal, 94-camera base, 95-third fastening bolt, 10-binocular obstacle angle measurement module, 101-base, 102-third rotating support, 103-second laser pen rotating support, 104-second laser pen, 105-second laser pen clamp, 106-third butterfly nut, 107-fourth fastening bolt, 108-third cylindrical knurled bolt. DETAILED DESCRIPTION

[0076] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the protection scope of the present application.

[0077] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as limiting the present application.

[0078] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0079] The application principle of the present application will be described in detail below with reference to the drawings.

[0080] Example 1

[0081] A regulation eye point positioning and visual field measurement device is provided in the embodiments of the present application, as shown inFigure 1 As shown in the drawings, it comprises a fixed support 1, a fixing part 2, a level 3, a first support rod 4, a second support rod 5, a support plate 6 and a regulatory eye point positioning and visual field measurement module;

[0082] The bottom of the fixed support 1 is provided with a circular opening for cooperating with a locking bushing on an H point rod of an H point measuring device; the H point device is an industry general measuring device specified by the SAE standard of the United States, and its structure itself belongs to the prior art, thus it will not be described in detail in the embodiment of the present application;

[0083] The fixing part 2 is arranged on the fixed support 1 and is used for fixing the fixed support 1 and the H point measuring device; in the specific implementation process, the fixing part 2 can be a long rod bolt;

[0084] The level 3 is arranged on the fixed support 1 and is used for leveling the regulatory eye point positioning and visual field measurement device; in the specific implementation process, the level 3 can be a level bubble;

[0085] One end of the first support rod 4 is connected with the top of the fixed support 1, and the other end is connected with one end of the second support rod 5; the first support rod 4 can be connected with the fixed support 1 and the second support rod 5 through a bolt, and the second support rod 5 can slide relative to the first support rod 4;

[0086] The other end of the second support rod 5 is connected with the support plate 6;

[0087] The regulatory eye point positioning and visual field measurement module is arranged on the support plate 6.

[0088] In one specific implementation manner of the embodiment of the present application, as shown in the drawings, Figures 2-4 As shown in the drawings, the regulatory eye point positioning and visual field measurement module is a regulatory visual field measurement module 7, which comprises two oppositely arranged light source measurement units, a first rotating support 71 and a first fastening bolt 77; each light source measurement unit comprises a light source 75 with light intensity greater than a set threshold, a light source clamp 74, a first butterfly nut 73 and a light source fixing support 72;

[0089] The light source 75 is fixed on the light source fixing support 72 by the light source clamp 74 and the first butterfly nut 73, and its angle is adjusted by the first butterfly nut 73; in the specific implementation process, the light source 75 can be a flashlight;

[0090] The light source fixing support 72 is slidingly installed in the first rotating support 71 and is fixed at a suitable lamp distance adjusting hole 78 of the first rotating support 71 by the first fastening bolt 77;

[0091] The first rotating support 71 is connected with the support plate 6 and can rotate relative to the support plate 6; in a specific implementation process, the first rotating support 71 is rotatably connected with the support plate 6 through a first cylindrical knurled bolt 76;

[0092] After the assembly of the regulation visual field measurement module 7 is completed, the light source center is the corresponding regulation eye point.

[0093] The working process of the regulation visual field measurement module 7 is as follows:

[0094] The first rotating support 71 of the regulation visual field measurement module 7 is rotatably connected with the support plate 6 through a first cylindrical knurled bolt 76;

[0095] The light source is fixed on the light source fixing support 72 by using the light source clamp 74 and the first butterfly nut 73, and the light source 75 is adjusted to a suitable angle by using the first butterfly nut 73;

[0096] After the first rotating support 71 is rotated to a specific position, it is fixed;

[0097] According to the regulation GB / T 16937 visual field standard, a suitable lamp distance is selected, the light source fixing support 72 is slid in the first rotating support 71, and the light source fixing support 72 is fixed at a corresponding lamp distance adjustment hole 78 by a first fastening bolt 77;

[0098] The light source is turned on, and the preset boundary (such as a 12m circle and a 1m rectangular boundary) is matched to measure the shadow width of each visual field area.

[0099] In a specific implementation of the embodiment of the present application, as shown in Figure 2 、 5 , the regulation eye point positioning and visual field measurement module is a front visual field measurement module 8, which comprises two oppositely arranged laser measurement units, a second rotating support 87 and a second fastening bolt 81; each laser measurement unit comprises a first laser pen 85, a first laser pen clamp 84, a second butterfly nut 83 and a first laser pen rotating support 82;

[0100] The first laser pen 85 is fixed on the first laser pen rotating support 82 by the first laser pen clamp 84 and the second butterfly nut 83, and the angle thereof is adjusted by the second butterfly nut 83;

[0101] The first laser pen rotating support 82 is slidably installed in the second rotating support 87 and is fixed on the second rotating support 87 at a suitable adjustment hole by the second fastening bolt 82;

[0102] The second rotating support 87 is connected with the support plate 6 and can rotate relative to the support plate 6; in a specific implementation process, the second rotating support 87 is connected with the support plate 6 through a second cylindrical knurled bolt 86;

[0103] After the assembly of the front visual field measurement module 8 is completed, the center of the laser pen is the corresponding regulatory eye point.

[0104] The working process of the front visual field measurement module 8 is specifically as follows:

[0105] After the first laser pen rotating support 82 is slid in the second rotating support 87 to a specific position, the second fastening bolt 81 is fixed;

[0106] After the second rotating support 87 is rotated to a specific position, it is fixed;

[0107] The first laser pen 85 is fixed on the first laser pen rotating support 82 by using the first laser pen clamp 84 and the second butterfly nut 83, and the first laser pen 85 is adjusted to a suitable angle by using the second butterfly nut 83;

[0108] Whether the target observation point is blocked is tested by using the first laser pen 85, or the blind area range is measured on the ground or the test object by laser rays.

[0109] In a specific implementation of the embodiment of the application, as shown in Figure 2 and 7 The regulatory eye point positioning and visual field measurement module is a rearview mirror visual field measurement module 9, which comprises two oppositely arranged camera measurement units and a camera support 91; each camera measurement unit comprises a camera 92, a universal joint 93 and a camera base 94;

[0110] The camera 92, the universal joint 93 and the camera base 94 are sequentially connected, and the universal joint 93 is used to realize angle adjustment and locking of the camera 92;

[0111] The camera base 94 is fixed on the camera support 91;

[0112] The camera support 91 is fixedly connected with the support plate 6;

[0113] After the assembly of the rearview mirror visual field measurement module 9 is completed, the center of the camera is the corresponding regulatory eye point.

[0114] The working process of the rearview mirror visual field measurement module 9 is specifically as follows:

[0115] The camera 92, the universal joint 93 and the camera base 94 are sequentially connected, and the universal joint 93 is used to realize angle adjustment and locking of the camera;

[0116] The camera base 94 is fixed on the camera support 91;

[0117] The camera support 91 is fixedly connected with the support plate 6; in the specific implementation process, the camera support 91 is fixedly connected with the support plate 6 through the third fastening bolt 95

[0118] The camera 92 is connected to the processor, the visual field area boundary is marked according to the standard of the regulation GB / T 16937, and whether the rearview mirror visual field area boundary required by the regulation GB / T 16937 is all shown in the picture is judged by the camera shooting the rearview mirror.

[0119] In one specific embodiment of the embodiment of the application, as shown in Figure 2 and 8 The regulation eye point positioning and visual field measuring module is a binocular obstacle angle measuring module 10, which comprises two oppositely arranged laser measuring units, a third rotating support 102 and a base 101; each laser measuring unit comprises a second laser pen 104, a second laser pen clamp 105, a third butterfly nut 106 and a second laser pen rotating support 103;

[0120] The second laser pen 104 is fixed on the second laser pen rotating support 103 by the second laser pen clamp 105 and the third butterfly nut 106;

[0121] The second laser pen rotating support 103 is installed on the third rotating support 102;

[0122] The third rotating support 102 is connected with the base 101 and can perform axial rotation relative to the base 101; in the specific implementation process, the third rotating support 102 is fixed on the base 101 through a third cylindrical knurled bolt 108;

[0123] The base 101 is fixedly connected with the support plate 6; in the specific implementation process, the base 101 is fixed on the support plate 6 through a fourth fastening bolt 107;

[0124] After the binocular obstacle angle measuring module 10 is assembled, the center of the laser pen is the corresponding regulation eye point.

[0125] The working process of the binocular obstacle angle measuring module 10 is specifically as follows:

[0126] The second laser pen 104 is fixed on the second laser pen rotating support 103 by the second laser pen clamp 105 and the third butterfly nut 106;

[0127] The second laser pen rotating support 103 is installed on the third rotating support 102;

[0128] Connecting the third rotating support 102 with the base 101, rotating the third rotating support 102 to a specific position and fixing the third rotating support 102, so that the binocular obstacle angle measuring module 10 is perpendicular to the column;

[0129] Fixing the base 101 on the support plate 6;

[0130] Adjusting the third wing nut 106, so that the second laser pen 104 and the second laser pen clamp 105 rotate around the axis of the second laser pen clamp 105, and the laser light on both sides is tangent to the boundary of the column on both sides, at this time, the angle between the laser light on both sides is the binocular obstacle angle, which can be directly measured by the angle value.

[0131] In the embodiment of the application, the wing nut and the cylindrical knurled bolt are used in large quantities to facilitate the debugging operation of the tester, improve the operation efficiency and comfort.

[0132] Embodiment 2

[0133] The embodiment of the application provides a measurement method based on the regulatory eye point positioning and visual field measuring device according to any one of the embodiments 1, and the measurement method is characterized in that the measurement method comprises the following steps:

[0134] Matching the circular opening at the bottom of the fixed support 1 with the locking bushing on the H point rod in the H point measuring device;

[0135] Using the regulatory eye point positioning and visual field measuring module to perform regulatory eye point positioning and visual field measurement.

[0136] In one specific embodiment of the embodiment of the application, as shown in Figures 2-4 When the regulatory eye point positioning and visual field measuring module is a regulatory visual field measuring module 7, the regulatory visual field measuring module 7 comprises two oppositely arranged light source measuring units, a first rotating support 71 and a first fastening bolt; each light source measuring unit comprises a light source with light intensity greater than a set threshold, a light source clamp 74, a first wing nut 73 and a light source fixed support 72;

[0137] The measurement method comprises the following steps:

[0138] Connecting the first rotating support 71 of the regulatory visual field measuring module 7 with the support plate 6;

[0139] Fixing the light source on the light source fixed support 72 by using the light source clamp 74 and the first wing nut 73, and adjusting the light source to an appropriate angle by using the first wing nut 73;

[0140] Rotating the first rotating support 71 to a specific position and fixing the first rotating support 71;

[0141] According to the boundary visual field requirements of the standard GB / T 16937, a suitable lamp distance is selected, the light source fixing support 72 is slid in the first rotating support 71, and the light source fixing support 72 is fixed at the corresponding lamp distance adjusting hole 78 through the first fastening bolt;

[0142] The light source is turned on, and the shadow width of each visual field area is measured in cooperation with the preset boundary (such as a 12 m circle and a 1 m rectangular boundary).

[0143] In one specific embodiment of the embodiment of the application, as shown in Figure 2 、 5 , 6, when the regulation eye point positioning and visual field measurement module is the front visual field measurement module 8, the module comprises two oppositely arranged laser measurement units, a second rotating support 87 and a second fastening bolt 81; each laser measurement unit comprises a first laser pen 85, a first laser pen clamp 84, a second butterfly nut 83 and a first laser pen rotating support 82;

[0144] The measurement method comprises:

[0145] After the first laser pen rotating support 82 is slid to a specific position in the second rotating support 87, the second fastening bolt 81 is used for fixing;

[0146] After the second rotating support 87 is rotated to a specific position, it is fixed;

[0147] The first laser pen 85 is fixed on the first laser pen rotating support 82 by using the first laser pen clamp 84 and the second butterfly nut 83, and the first laser pen 85 is adjusted to a suitable angle by using the second butterfly nut 83;

[0148] Whether the target observation point is blocked is tested by using the first laser pen 85, or the blind area range is measured on the ground or the test object by using the laser rays.

[0149] In one specific embodiment of the embodiment of the application, as shown in Figure 2 and 7 When the regulation eye point positioning and visual field measurement module is the rearview mirror visual field measurement module 9, the module comprises two oppositely arranged camera measurement units and a camera support 91; each camera measurement unit comprises a camera 92, a universal joint 93 and a camera base 94;

[0150] The measurement method comprises:

[0151] The camera 92, the universal joint 93 and the camera base 94 are sequentially connected, and the universal joint 93 is used for realizing angle adjustment and locking of the camera;

[0152] Fix the camera base 94 on the camera support 91;

[0153] Fix the camera support 91 and the support plate 6;

[0154] Connect the camera to the processor, mark the field of view area boundary according to the standard of GB / T 16937, take the rearview mirror through the camera, and determine whether the boundary of the rearview mirror field of view area required by GB / T 16937 is all shown in the picture.

[0155] In one specific embodiment of the embodiment of the application, as shown in Figure 2 and 8 When the regulation eye point positioning and field of view measuring module is a binocular obstacle angle measuring module 10, it includes two oppositely arranged laser measuring units, a third rotating support 102 and a base 101; each laser measuring unit includes a second laser pen 104, a second laser pen clamp 105, a third butterfly nut 106 and a second laser pen rotating support 103;

[0156] The measuring method includes:

[0157] Fix the second laser pen 104 on the second laser pen rotating support 103 by using the second laser pen clamp 105 and the third butterfly nut 106;

[0158] Install the second laser pen rotating support 103 on the third rotating support 102;

[0159] Connect the third rotating support 102 with the base 101, fix the third rotating support 102 after rotating to a specific position, so that the binocular obstacle angle measuring module 10 is perpendicular to the stand column;

[0160] Fix the base 101 on the support plate 6;

[0161] Adjust the third butterfly nut 106, so that the second laser pen 104, the second laser pen clamp 105 and the axis of the second laser pen clamp 105 rotate, and the light rays of the two laser pens are tangent to the boundaries of the left and right sides of the stand column (i.e. the light ray of the left laser pen is tangent to the left boundary of the stand column, and the light ray of the right laser pen is tangent to the right boundary of the stand column), at this time, the angle between the light rays of the two laser pens is the binocular obstacle angle.

[0162] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A regulatory eye point positioning and perimetry device, characterized in that, The utility model relates to a kind of eye point positioning and visual field measurement module of regulation, including: fixed support, fixed part, level, first support rod, second support rod, support plate and regulation eye point positioning and visual field measurement module;The bottom of the fixed support is equipped with circular opening, and the circular opening is used to cooperate with the locking bushing on H point rod in H point measuring device;The fixed part is equipped in the fixed support, for fixing the fixed support with H point measuring device;The level is equipped in the fixed support;The one end of the first support rod is connected with the top of fixed support, and the other end is connected with the one end of the second support rod;The other end of the second support rod is connected with the support plate;The regulation eye point positioning and visual field measurement module is equipped in the support plate;The regulation eye point positioning and visual field measurement module is regulation visual field measurement module, including: two light source measuring units of opposite arrangement, first rotating support and first fastening bolt;Each light source measuring unit includes light source, light source clamp, first butterfly nut and light source fixed support with light intensity greater than set threshold value;The light source is fixed on the light source fixed support by the light source clamp and first butterfly nut, and its angle is adjusted by the first butterfly nut;The light source fixed support is slidably installed in the first rotating support, and is fixed on the first rotating support at suitable lamp distance adjusting hole by the first fastening bolt;The first rotating support is connected with the support plate, and can rotate relative to the support plate. The regulation eye point positioning and visual field measurement module is front visual field measurement module, including: two laser measuring units of opposite arrangement, second rotating support and second fastening bolt;Each laser measuring unit includes first laser pen, first laser pen clamp, second butterfly nut and first laser pen rotating support; The first laser pen is fixed on the first laser pen rotating support by the first laser pen clamp and second butterfly nut, and its angle is adjusted by the second butterfly nut; The first laser pen rotating support is slidably installed in second rotating support, and is fixed on second rotating support at suitable adjusting hole by the second fastening bolt; The second rotating support is connected with the support plate, and can rotate relative to the support plate. The regulation eye point positioning and visual field measurement module is rearview mirror visual field measurement module, including two oppositely arranged camera measuring units and camera bracket; Each camera measuring unit includes camera, universal joint and camera base; The camera, universal joint and camera base are sequentially connected, and the universal joint is used to realize camera at each angle adjustment and lock; The camera base is fixed on the camera bracket; The camera bracket is fixedly connected with the support plate. The regulation eye point positioning and visual field measurement module is binocular obstacle angle measurement module, including two oppositely arranged laser measuring units, third rotating support and base;Each laser measuring unit includes second laser pen, second laser pen clamp, third butterfly nut and second laser pen rotating support; The second laser pen is fixed on the second laser pen rotating support by the second laser pen clamp and third butterfly nut; The second laser pen rotating support is installed on the third rotating support; 2. A regulatory eye point positioning and perimetry device according to claim 1, characterized in that: ​ ​ ​ ​ 3. A regulatory eye point positioning and perimetry device according to claim 1, characterized in that: ​ ​ ​ ​ ​ 4. A regulatory eye point positioning and perimetry device according to claim 1, characterized in that: ​ ​ ​ The third rotating support is connected with the base and can rotate around an axis relative to the base; The base is fixedly connected with the support plate.

5. A measurement method based on the legal eye point positioning and perimetry device according to any one of claims 1 to 4, characterized in that, Comprise: Match the circular opening at the bottom of the fixing support with the locking bushing on the H-point rod of the H-point measuring device; Use the regulatory eye point positioning and visual field measurement module to perform regulatory eye point positioning and visual field measurement.

6. The method of measuring according to claim 5, wherein: When the regulatory eye point positioning and visual field measurement module is a regulatory visual field measurement module, it comprises two oppositely arranged light source measurement units, a first rotating support, and a first fastening bolt; each light source measurement unit comprises a light source with light intensity greater than a set threshold, a light source clamp, a first butterfly nut, and a light source fixing support; The measurement method comprises: Connect the first rotating support of the regulatory visual field measurement module with the support plate; Fix the light source on the light source fixing support by using the light source clamp and the first butterfly nut, and adjust the light source to an appropriate angle by using the first butterfly nut; After rotating the first rotating support to a specific position, fix it; According to the boundary visual field requirement of the standard GB / T 16937, select an appropriate lamp distance, slide the light source fixing support in the first rotating support, and fix it at the corresponding lamp distance adjustment hole by the first fastening bolt; Turn on the light source, match the preset boundary, and measure the shadow width of each visual field area.

7. The method of claim 5, wherein: When the regulatory eye point positioning and visual field measurement module is a front visual field measurement module, it comprises two oppositely arranged laser measurement units, a second rotating support, and a second fastening bolt; each laser measurement unit comprises a first laser pen, a first laser pen clamp, a second butterfly nut, and a first laser pen rotating support; The measurement method comprises: Slide the first laser pen rotating support in the second rotating support to a specific position and fix it by the second fastening bolt; After rotating the second rotating support to a specific position, fix it; Fix the first laser pen on the first laser pen rotating support by using the first laser pen clamp and the second butterfly nut, and adjust the first laser pen to an appropriate angle by using the second butterfly nut; Use the first laser pen to test whether the target observation point is blocked, or measure the blind area range on the ground or test object by laser rays.

8. The method of measuring according to claim 5, wherein: When the regulatory eye point positioning and visual field measurement module is a rearview mirror visual field measurement module, it comprises two oppositely arranged camera measurement units and a camera support; Each camera measurement unit comprises a camera, a gimbal, and a camera base; The measurement method comprises: Connect the camera, the gimbal, and the camera base in sequence, and the gimbal is used to adjust and lock the camera at each angle; Fix the camera base on the camera support; Fix the camera support with the support plate; Connect the camera to the processor, mark the visual field area boundary according to the standard GB / T 16937, and shoot the rearview mirror by the camera to determine whether the rearview mirror visual field area boundary required by the standard GB / T 16937 is fully displayed in the picture.

9. The method of claim 5, wherein: When the regulatory eye point positioning and visual field measurement module is a binocular obstacle angle measurement module, the binocular obstacle angle measurement module comprises two oppositely arranged laser measurement units, a third rotating support and a base; The measurement method comprises: The second laser pen is fixed on the second laser pen rotating support by using the second laser pen clamp and the third butterfly nut; The second laser pen rotating support is installed on the third rotating support; The third rotating support is connected to the base, and the third rotating support is rotated to a specific position and then fixed, so that the binocular obstacle angle measurement module is perpendicular to the stand; The base is fixed on the support plate; The third butterfly nut is adjusted, so that the second laser pen and the second laser pen clamp rotate around the second laser pen clamp axis, and the light rays of the two laser pens are tangent to the boundaries on the two sides of the stand, and the angle between the light rays of the two laser pens is the binocular obstacle angle.

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