36results about How to "Valid set" patented technology

The invention discloses a double-station numerical control machining center which comprises a main machine tool component and an upper discharging component, wherein the upper discharging component comprises two material storing shelf components, two feeding mechanisms, two discharging mechanisms and two material clamping mechanisms symmetrically mounted on a mounting frame at the left side and the right side for forming the material storing, feeding, clamping and discharging function; a structure on a pedestal component is used for adjusting the distance of the mounting frame and used for offering the power output for feeding and discharging operation; the main machine tool component can be driven by the motor lead screw driving mechanism for moving in X axis direction, two Y axis components are mounted on the X axis mobile pedestal and driven by the motor lead screw driving mechanism for moving in Y axis direction; two Z axis components are respectively fixed at the ends of two Y axis components, and rotating shaft components are mounted on the Z axis moving plate; the AB rotating shaft components are connected with the an electric main shaft in a driving mode, and the electric main shaft is four-end electric main shaft; four cutters are arranged on each of two four-end electric main shaft, and eight different cutters are used for processing the wood.

An electronic device with a display and, optionally, a touch-sensitive surface obtains a collection of media items. In some embodiments, the device determines one or more patterns in the collection based on a comparison between properties of sequentially adjacent items and divides the collection into multiple events that includes a plurality of multi-item events. In some embodiments, the device receives a first request to display a first portion of the collection organized in accordance with a first detailed-granularity level and, in response to the first request, displaying a first plurality of representations of the items. The device receives a second request to display a second portion of the collection organized in accordance with a respective overview-granularity level that corresponds to multiple detailed-granularity levels and, in response to the second request, displays a second plurality of representations of the items.

The invention discloses an image retrieval method based on semantic mapping space construction. The image retrieval method is characterized by comprising the steps of (1) learning semantic mapping space, (2) estimating a semantic concept of each image which is not labeled, (3) conducting ascending sorting on the images corresponding to the semantic concepts in the semantic space, (4) inputting text search terms to be retrieved, and returning the images corresponding to the semantic concepts. According to the image retrieval method, the image retrieval accuracy can be effectively improved.

A computer-executed technique for grouping and summarizing messages in a graphical user interface (GUI) of a communication application includes received messages and determining a plurality of communication topics therein. The messages are clustered into groups based on the communication topics such that messages in each group relate to the same topic. The messages are displayed in the GUI in the determined groups. A user can select a group to ungroup and view the messages. The communication topics upon which the clustering is based may be specific to each user in the communication session.

Two molecular structures of a formula (A) and a formula (B) are used as construction units, a new fluorescent material is obtained through co-assembly of pi-pi interaction between molecules, and the fluorescent material can interact with volatile organic benzene series to generate an obvious fluorescence enhancement phenomenon. When used for detecting the organic benzene series, the fluorescent material obtained by co-assembling the compound represented by the formula (A) and the compound represented by the formula (B) has the advantages of being simple and convenient to operate, sensitive inresponse, quick in signal reaction, high in detection specificity, capable of being made into a small fluorescent device and convenient to carry.

The invention discloses a property intelligent residential district management system and management method. The property intelligent residential district management system includes an equipment and data management subsystem, a virtual agent subsystem, an equipment agent module and electronic equipment, wherein the equipment and data management subsystem is used for equipment registration and data registration of the electronic equipment; the electronic equipment is linked with a server according to the equipment and data registration content; the virtual agent subsystem is used for virtualizing one party interconnected with the server, the network equipment and the management staff as electronic equipment, and completing equipment and data registration and transmission-reception and storage of data through the equipment and data management subsystem; and after non-network electronic equipment is connected with the equipment agent module, the non-network electronic equipment accesses a residential district server through the equipment and data management subsystem to complete equipment and data registration and transmission-reception and storage of data. The property intelligent residential district management method includes the steps of equipment and data management, virtual agent and equipment agent. The property intelligent residential district management system has the advantages of compatibility and sharing of data, high intelligent degree, high management efficiency, low operation cost and easy maintenance.

A composite material laminated board comprises a laminated board body, wherein the laminated board body comprises an outer bent irony box, an inner bent irony box and a filling layer, an outer bend is arranged on the edge of the outer bent irony box, an inner bend is arranged on the edge of the inner bent irony box, the outer bent irony box and the inner bent irony box are buckled together, and the filling layer is also arranged between the outer bent irony box and the inner bent irony box. The composite material laminated board is reasonable in design, the problem that a laminated board in the prior art is heavier itself can be effectively solved, the board does not easily deform, the color diversity of a wooden laminated board can be achieved, the strength of a metal laminated board is also improved, and the advantages of the two boards are effectively integrated and are perfectly combined.

The invention discloses a hot press molding method of meta-aramid thick paper. Specifically, multiple layers of meta-aramid raw paper with a quantitative amount of 20-150g/m<2> are directly subjectedto one-time hot-pressing composite molding according to multi-station unwinding, glass transition and softening melting are realized at high temperature relying on fibrid in the meta-aramid raw paper,chopped fiber in the meta-aramid raw paper is wrapped to realize interlayer tight combination, thus forming the meta-aramid thick paper compounded by the multiple layers of meta-aramid raw paper. Themethod provided by the invention does not utilize glue compounding nor introduce impurities, adopts pure aramid component, can realize one-time hot-pressing composite molding, also can effectively integrate the characteristic of good uniformity of low-weight aramid paper, and prevents the poor molding evenness of aramid paper from affecting the performance of molded paper. The method provided bythe invention can realize continuous batch production of aramid paper, is simple and efficient, and low in loss rate, and the prepared aramid paper has high uniformity and compact structure.

The invention discloses a plasma micro-dust purifier comprising an AC-DC (Alternating Current-Direct Current) converter, an EMI (Electro-Magnetic Interference) filter, a high-frequency generator, a voltage-multiplying line and a purifying device, wherein the AC-DC converter is respectively connected with the EMI filter and the high-frequency generator through a line; the high-frequency generator is connected with the voltage-multiplying line through a line; the voltage-multiplying line is connected with the purifying device through a line; the high-frequency generator is connected with a control line through a line; and the control line is connected with the lines of the AC-DC converter and the high-frequency generator. The plasma micro-dust purifier disclosed by the invention has the advantages of being free from light, noises and ozone, and capable of enhancing space negative ions through non-self-maintained discharge, can effectively collect and adsorb PM2.5 (Particulate Matter 2.5) micro-dust, reduces the indoor concentration to meet the national standards and improves an indoor environment; and the negative ions are released so as to improve the immunity of a human body.

The invention discloses a rearview mirror based on the Internet of Vehicles and a system thereof, and belongs to the technical field of rearview mirrors. A rearview mirror body comprises a main display device, a projection device, a projection lamp camera, a rotating device, an ETC card reading device, a rearview mirror fixing device shell, a connecting device, an angle adjusting device, an angle adjusting joint, a connecting device main rod, a wide-angle camera, a fingerprint switch, a loudspeaker, a camera, a telescopic auxiliary display device, a microphone and an air detection device. The system has the following beneficial effects that based on the Internet of Vehicles technology and the rearview mirror, an ETC device, a projection device, an image splicing technology and a Beidou positioning communication technology are integrated, and the omnibearing information of the vehicle is effectively integrated. Meanwhile, through the Internet of Vehicles, multi-dimensional vehicle information management is provided, and integration and intelligence of the rearview mirror are effectively improved. An effective intelligent solution is provided for the intelligent rearview mirror.

The invention belongs to the field of daily life tools, and particularly relates to an automatic bedside table control system with a cure function. The system comprises a light sensing module, an airdetection module, a processor module and a power supply control module, wherein the processor module is electrically connected to the light sensing module, the air detection module and the power supply control module respectively; the light sensing module is used for sensing a light intensity signal and sending the light intensity signal to the processor module; the air detection module is used for detecting an air quality signal and sending the air quality signal to the processor module; the processor module is used for receiving a light signal and the air quality signal, comparing the air quality signal with a preset value in the processor module, and sending a control signal to the power supply control module when the air quality signal is higher than the preset value; and the power supply control module is used for receiving the control signal sent by the processor module and performing power on-off control on a load.