Abstract:
Disclosed is a chip defect inspection apparatus including a linear array image acquisition module, an illumination control module, a chip defect detection module connected to the LIA module, and an operations and management module connected to the LIA module, the illumination control module and the chip defect detection module.
Abstract:
An optical element adjustment mechanism is for loading a reflection optical device, which comprises a base and a loading element. The base is movably assembled to the reflection optical device. The base is a hollow tubular structure, and each side has an opening. The inner edge of one of the opening has a plurality loading surfaces extension to the central side, and two leaning surfaces protruded along a tube wall of the base. The loading element movably assembled to the base has a first surface, a second surface and two datum planes. The first surface is flattened against the plurality loading surfaces. The second surface has a connecting portion connected the optical element. The two datum planes are respectively flattened against the two loading surfaces. Wherein, at least one adjustment gasket is moveably assembled between the base and the loading element for precision adjustment.
Abstract:
The present invention discloses an image searching and capturing system and a control method thereof. The system comprises a first capture device, a second capture device, a control module and a processing module. The first capture device captures a plurality of multi-spectral panoramic images with panorama. The control module controls the second capture device to search and target an azimuth of target object according to the plurality of multi-spectral panoramic images; the control module controls that the second capture device rotates a rotation module to capture a high-resolution image of a target object. The control module controls a rotation angle and a rotation direction of the rotation module according to attitude information, position information, and azimuth of the target object. The invention is applied to environmental monitoring and disaster monitoring, and has automatic search for targets, calibration targets and achieve high-resolution images and other effects.
Abstract:
A display device including a housing, a screen, a main board module, and a heat dissipation module is provided. The housing includes an inlet and an outlet. The screen is fixed on the housing. The main board module and the heat dissipation module are disposed inside the housing. The heat dissipation module includes a fan and an air-guiding structure and the fan is configured to provide air flow. The air-guiding structure is arranged near the inlet to form an air-flow channel. The air flow is transmitted through the air-flow channel out of the display device. The main board module is disposed on a way of the air-flow channel. Therefore, the cool air flow volume flowing for cooling the main board module is increased. The efficiency of the heat dissipation module and the reliability of the display device are improved.
Abstract:
A focusing device is provided. The focusing device has a changing focal length along a physical parameter thereof. The focusing device could be annular or in a shape of a disk. The annular focusing device has a width thereof changing with a periphery thereof, and the disk-shaped focusing device has a thickness, wherein the thickness of the disk-shaped focusing device is changing with an angular position thereof.
Abstract:
An observing device for observing a flow field in a detection space is provided. The observing device includes a light source generating a light beam, a light-deflecting device deflecting the light beam, and a light sheet-generating component receiving the light beam deflected by the light-deflecting device and generating a light sheet in the detection space corresponding to the deflected light beam.
Abstract:
An observing device for observing a flow field in a detection space is provided. The observing device includes a light source generating a light beam, a light-deflecting device deflecting the light beam, and a light sheet-generating component receiving the light beam deflected by the light-deflecting device and generating a light sheet in the detection space corresponding to the deflected light beam.
Abstract:
Voltage generating apparatus includes a positive temperature coefficient current generating module, a negative temperature coefficient current generating module, a fine-tune current module and a voltage output module. The function of the positive temperature coefficient current generating module and the negative temperature coefficient current generating module, which take advantage of characteristics of MOS devices operated in the sub-threshold region, is to generate a stable current of positive temperature coefficient and a stable current of negative temperature coefficient, respectively. The current fine-tune module increases or decreases output current of the negative temperature coefficient current generating module. The voltage output module sums two output currents of the positive temperature coefficient current generating module and the negative temperature coefficient current generating module and transforms the total current into output voltage that is stable under temperature and process variation.
Abstract:
An optical element adjustment mechanism is for loading a reflection optical device, which comprises a base and a loading element. The base is movably assembled to the reflection optical device. The base is a hollow tubular structure, and each side has an opening. The inner edge of one of the opening has a plurality loading surfaces extension to the central side, and two leaning surfaces protruded along a tube wall of the base. The loading element movably assembled to the base has a first surface, a second surface and two datum planes. The first surface is flattened against the plurality loading surfaces. The second surface has a connecting portion connected the optical element. The two datum planes are respectively flattened against the two loading surfaces. Wherein, at least one adjustment gasket is moveably assembled between the base and the loading element for precision adjustment.
Abstract:
The present invention discloses a time-sequential multi-spectrum image acquiring device structure which uses a single camera module to achieve multi-spectrum image acquiring in a time-sequential architecture, thereby providing a simple, lightweight telemetry system and reducing the development and operation costs thereof. For example, a visible and near infrared (VNIR) imaging system reduces the use of four camera modules (each including an optical lens, filter, sensor, and image signal processing unit) to single camera module, the VNIR imaging system acquires multi-spectrum images having the same image geometric parameters for image calibration and can simplify the calibration process.The present invention is implemented by introducing a multi-spectrum filter wheel capable of rotating in high speed in the camera module and controlling the image acquiring frequency of the sensor and the synchronicity of the wheel rotating speed for multi-spectrum image acquiring. The present invention is suitable for use in multi-spectrum images acquiring of airborne telemetry requiring lightweight system, such as multi-spectrum images acquiring of unmanned aerial vehicle (UAV).