CN205449448U - Bore hole 3D display device's testing arrangement - Google Patents

Abstract

The utility model relates to a test device for a naked-eye 3D display device, which comprises a vertical support seat, a longitudinal transmission rod is arranged on both sides of the support seat along the longitudinal direction, and a horizontal transmission rod is arranged horizontally between the two longitudinal transmission rods. A rotating mechanism is horizontally arranged on the horizontal transmission rod, and a spectroradiometer is fixedly installed on the rotating mechanism, and a laser is also installed on the spectroradiometer; the two longitudinal transmission rods are synchronously driven by a first motor respectively, so that The transverse transmission rod is driven by a second motor, and the rotating mechanism, the first motor, the second motor, the spectroradiometer and the laser are all electrically connected to a control unit. The beneficial effects of the utility model are: the beneficial effects of the utility model are: the structure is reasonable and simple, the function is rich, and the performance test of naked-eye 3D display devices of different sizes can be quickly and effectively completed.

Description

A test device for naked-eye 3D display device

technical field

The utility model belongs to the technical field of testing instruments, in particular to a testing device for naked-eye 3D display devices.

Background technique

In the process of rapid development and commercialization of naked-eye 3D display devices, it is necessary to use professional testing instruments to test the optical performance of naked-eye 3D display devices, so as to judge the quality of the display device. At present, the main optical test performance parameters of naked-eye 3D display devices mainly include luminosity and chromaticity values, and the corresponding crosstalk and viewing angles are calculated through them. In addition, the test for traditional 2D flat panel display devices is generally placed in a darkroom environment for measurement. At the same time, as the size of display devices becomes larger and larger, the measuring instruments become larger and larger, which is not conducive to the reduction of equipment and measurement environment construction costs. Promotion It is difficult, so it is first necessary for us to realize the miniaturization and portability of test instruments without reducing the degree of automation and accuracy of measurement. At the same time, it is also conducive to the reliability, accuracy and convenience of on-site measurement of outdoor large display screens.

Utility model content

The purpose of the utility model is to provide a test device for a naked-eye 3D display device in view of the above deficiencies, which has good flexibility and realizes accurate and reliable testing.

The solution adopted by the utility model to solve the technical problem is: a test device for a naked-eye 3D display device, which includes a vertical support base, and a vertical transmission rod is respectively arranged on both sides of the support base along the longitudinal direction, and a vertical transmission rod is arranged between the two vertical transmission rods. A horizontal transmission rod is arranged horizontally between them, and a rotating mechanism is arranged horizontally on the horizontal transmission rod, a spectroradiometer is fixedly installed on the rotating mechanism, and a laser is also installed on the spectroradiometer; A first motor is synchronously driven, the transverse transmission rod is driven by a second motor, and the rotating mechanism, the first motor, the second motor, the spectroradiometer and the laser are all electrically connected to a control unit.

Further, the rotating mechanism is a steering gear and a sliding seat arranged at the bottom of the steering gear, the spectroradiometer is installed on the steering wheel of the steering gear, and the steering gear is connected to the steering gear through a steering gear drive module. The control unit is electrically connected.

Further, both the longitudinal transmission rod and the horizontal transmission rod are ball screws, the two ends of the horizontal transmission rod are respectively fixedly connected with the sliding nuts of the two longitudinal transmission rods, and the steering gear is fixed on the On the sliding nut of the horizontal transmission rod, the first motor and the second motor are both stepping motors, and the first motor and the second motor are respectively electrically connected to the control unit through a stepping motor drive module.

Further, angular scales are uniformly arranged on the rudder disc along the peripheral side.

Further, the spectroradiometer is electrically connected to the control unit via an external interface circuit, and the external interface circuit includes an RS232 interface, a USB interface, and a high-speed data transmission interface.

Compared with the prior art, the utility model has the following beneficial effects: the photometric value and chromaticity value of the display device can be accurately measured through the spectroradiometer; at the same time, the up and down movement of the spectroradiometer can be realized through the vertical transmission rod and the horizontal transmission rod on the support seat. and left and right movement positioning, and at the same time through the rotation mechanism, the spatial positioning of the spectroradiometer can be realized, and the performance test of naked-eye 3D display devices of different sizes can be quickly and effectively completed.

Description of drawings

Below in conjunction with accompanying drawing, the utility model patent is further described.

Fig. 1 is a schematic structural view of an embodiment of the utility model.

Fig. 2 is a circuit control diagram of the utility model embodiment.

In the figure: 1-support base; 2-longitudinal transmission rod; 3-horizontal transmission rod; 4-steering gear; 5-spectroradiometer; 6-laser; 7-first motor; 8-second motor.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

As shown in Figures 1 to 2, a test device for a naked-eye 3D display device in this embodiment includes a vertical support base 1, and a longitudinal transmission rod 2 is respectively arranged on both sides of the support base 1 along the longitudinal direction, and two longitudinal A horizontal transmission rod 3 is horizontally arranged between the transmission rods 2, and a rotating mechanism is horizontally arranged on the horizontal transmission rod 3, and a spectroradiometer 5 is fixedly installed on the rotating mechanism, and a spectroradiometer 5 is also installed on the Laser 6; two longitudinal transmission rods 2 are respectively synchronously driven by a first motor 7, and the horizontal transmission rod 3 is driven by a second motor 8, and the rotating mechanism, the first motor 7, the second motor 8, the spectral radiation Meter 5 and laser 6 are electrically connected with a control unit.

As can be seen from the above, the beneficial effect of the utility model is that: the control unit controls the vertical transmission rod 2 and the horizontal transmission rod 3 on the support base 1 to realize the movement and positioning of the spectroradiometer 5 up and down and left and right; 5 space positioning, can quickly and effectively complete the performance test of naked-eye 3D display devices of different sizes.

In this embodiment, the rotating mechanism is a steering gear 4 and a sliding seat arranged at the bottom of the steering gear 4, the spectroradiometer 5 is installed on the steering wheel of the steering gear 4, and the steering gear 4 The drive module is electrically connected with the control unit via a steering gear 4 .

In this embodiment, the longitudinal transmission rod 2 and the horizontal transmission rod 3 are both ball screws, and the two ends of the horizontal transmission rod 3 are fixedly connected to the sliding nuts of the two longitudinal transmission rods 2 respectively, and the steering gear 4 The sliding seat is fixed on the sliding nut of the horizontal transmission rod 3, the first motor 7 and the second motor 8 are stepping motors, and the first motor 7 and the second motor 8 are respectively passed through the stepping motors. The driving module is electrically connected with the control unit. The first motor 7 synchronously drives the two longitudinal transmission rods 2 through a transmission shaft arranged transversely. The spectroradiometer 51 can be the JETIscb1211UV-BT spectroradiometer 5 of LMK Company. The control unit may be a 51-series single-chip microcomputer.

In this embodiment, angular scales are uniformly arranged on the steering wheel along the peripheral side. This makes the positioning of the steering wheel more accurate. If there is a deviation, the operator can adjust it according to the rotation angle.

In this embodiment, the spectroradiometer 5 is electrically connected to the control unit via an external interface circuit, and the external interface circuit includes an RS232 interface, a USB interface, and a high-speed data transmission interface.

In summary, the utility model provides a test device for naked-eye 3D display devices, which has a reasonable and simple structure and rich functions, and can quickly and effectively complete the performance test of naked-eye 3D display devices of different sizes.

The above preferred embodiments have further described the purpose, technical solutions and advantages of the utility model in detail. It should be understood that the above descriptions are only preferred embodiments of the utility model and are not intended to limit the utility model. For new models, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims (5)

1. the test device of a bore hole 3D display device, it is characterized in that: include a vertical support seat, described support seat both sides are along being longitudinally respectively equipped with a longitudinal driven rod, it has been horizontally set with a cross drive bar between two longitudinal driven rods, it has been horizontally disposed with a rotating mechanism on described cross drive bar, it is installed with spectral radiometer on described rotating mechanism, described spectral radiometer is also equiped with a laser instrument；Two longitudinal driven rods drive through one first motor in synchrony respectively, and described cross drive bar drives through one second motor, and described rotating mechanism, the first motor, the second motor, spectral radiometer and laser instrument are all electrically connected with a control unit.

The test device of a kind of bore hole 3D display device the most according to claim 1, it is characterized in that: described rotating mechanism is a steering wheel and is arranged at the sliding seat bottom steering wheel, described spectral radiometer is arranged on the steering wheel of described steering wheel, and described steering wheel is electrically connected with described control unit through a servo driving module.

The test device of a kind of bore hole 3D display device the most according to claim 2, it is characterized in that: described longitudinal driven rod and cross drive bar are ball screw, the two ends of described cross drive bar are fixing with the sliding nut of two longitudinal driven rods respectively to be connected, described steering wheel is fixed on the sliding nut of described cross drive bar through described sliding seat, first motor and the second motor are motor, and described first motor and the second motor are electrically connected with described control unit through a step motor drive module respectively.

The test device of a kind of bore hole 3D display device the most according to claim 2, it is characterised in that: also it is evenly arranged with angle index along week side on steering wheel.

The test device of a kind of bore hole 3D display device the most according to claim 1, it is characterized in that: described spectral radiometer is electrically connected with described control unit through an external interface circuit, described external interface circuit includes RS232 interface, USB interface, high speed data transmission interface.