摘要:
The present invention discloses an aralkyl substituted piperidine or piperazine derivative and the use of the derivative in preparation of medicaments for treating schizophrenia and correlative psychoneuroses. It is shown by pharmacological tests that the derivative of the present invention has better antischizophrenic effect and less toxicity. Said derivative is a free base or salt of the compound having the following general formula.
摘要:
The invention discloses a method for processing operation command in a computer and relates to a remote computer control technique. The invention is proposed for solving the problem that current remote computers can not be smoothly controlled. A technique solution employed is that the computer comprises a display and a host which includes a first display processing unit and a second display processing unit therein, said operation command is from a remote data processing terminal, the method comprises: receiving the operation command from said data processing terminal; shielding said first display processing unit according to said operation command; executing said operation command to obtain operation results; wherein said shielding said first display processing unit further comprises steps of: detecting said first display processing unit and said second display processing unit and loading only a driver of said second display processing unit. The invention also discloses a computer. It is simple to implement the invention. It can realize manipulation of a remote computer wherever network exists, and thus it is convenient for use.
摘要:
A method for acquiring a computer screen image is disclosed that includes the steps of: acquiring the update region of a non-hardware-accelerated image and adding the acquired update region to an update-region list; acquiring a hardware-accelerated image by intercepting the invocation of a graphics/image hardware-acceleration interface; and combining update regions in the update-region list and acquiring the image data of the combined update region from a frame buffer. With the method of the present invention, both hardware-accelerated and non-hardware-accelerated images on the computer screen can be acquired rapidly at the same time.
摘要:
A method for intercepting graphics device interface invocations by using filter driver which is transparent to graphics device interface engine and real display driver is disclosed. The method comprises steps of duplicating DDI function table returned from said real display driver, modifying DDI functions of said real display driver required for capturing screen update, creating auxiliary buffer area as updating buffer area for said screen update, and further processing said updating buffer area. With the method of the present invention, the support to video and 3D acceleration in the local computer can be realized by means of software, and the user can be provided with high-quality picture and display effect. Compared with the Mirror system in the prior art, since the present invention doesn't employ the Mirror system, the graphics device interface engine of the inventive system are not aware of the existence of the filter driver, the video and 3D acceleration function of the graphic card still remains. As a result, the function can be supported in the system, and applications employing video and 3D acceleration can be executed normally.
摘要:
The present invention discloses an aralkyl substituted piperidine or piperazine derivative and the use of the derivative in preparation of medicaments for treating schizophrenia and correlative psychoneuroses. It is shown by pharmacological tests that the derivative of the present invention has better antischizophrenic effect and less toxicity. Said derivative is a free base or salt of the compound having the following general formula.
摘要:
A projector for acquiring a coordinate of a bright spot includes a half transparent and half reflecting mirror (22), an imaging device (24), and a processing system (25). The half transparent and half reflecting mirror (22) is provided on a light path between the light source (21) and the zooming system (23). The imaging device (24) captures an external light ray reflected by the half transparent and half reflecting mirror (22). The processing system (25) acquires the coordinate of the bright spot according to the image of the image of the bright spot captured by the imaging device.
摘要:
A method is provided for processing operation command in a computer that has a display and a host which includes a first display processing unit for local displaying and a second display processing unit for remote displaying. The operation command is from a remote data processing terminal. The method includes: receiving a first operation command from the data processing terminal, the first operation command being a power-on command; performing power-on of the computer, shielding the first display processing unit and loading only a driver of the second display processing unit according to first operation command; receiving a second operation command from the data processing terminal, the second operation command being not a power-on command; executing the second operation command to obtain operation results, the operation results being image data processed by the second display processing unit, and sending the operation results to the remote data processing terminal, for remote displaying.
摘要:
A projector for acquiring a coordinate of a bright spot includes a half transparent and half reflecting mirror (22), an imaging device (24), and a processing system (25). The half transparent and half reflecting mirror (22) is provided on a light path between the light source (21) and the zooming system (23). The imaging device (24) captures an external light ray reflected by the half transparent and half reflecting mirror (22). The processing system (25) acquires the coordinate of the bright spot according to the image of the image of the bright spot captured by the imaging device.
摘要:
A method for intercepting graphics device interface invocations by using filter driver which is transparent to graphics device interface engine and real display driver is disclosed. The method comprises steps of duplicating DDI function table returned from said real display driver, modifying DDI functions of said real display driver required for capturing screen update, creating auxiliary buffer area as updating buffer area for said screen update, and further processing said updating buffer area. With the method of the present invention, the support to video and 3D acceleration in the local computer can be realized by means of software, and the user can be provided with high-quality picture and display effect. Compared with the Mirror system in the prior art, since the present invention doesn't employ the Mirror system, the graphics device interface engine of the inventive system are not aware of the existence of the filter driver, the video and 3D acceleration function of the graphic card still remains. As a result, the function can be supported in the system, and applications employing video and 3D acceleration can be executed normally.