82results about How to "Achieve multi-purpose" patented technology

The invention discloses a lifting desktop device, which comprises a lifting desktop, a screw transmission mechanism, a first support, two push bars and two first support bars. The screw transmission mechanism comprises two synchronous pulleys, a synchronous belt, a motor device, two screw sliders and two screws. The two screw sliders are sleeved on the two screws respectively. The two synchronous pulleys are fixed on the two screws respectively at the same end, and the synchronous belt is connected with the two synchronous pulleys. One of the support bars is connected with the motor device. On end of a push bar is pivoted to the lifting desktop, and the other end of the push bar pivoted to the screw sliders. One end of the other support rod is pivoted to the lifting desktop, and the other end of the other support rod is pivoted to the first support. The lifting desktop is driven by the motor device to ascend or descend to fold in. The invention further discloses a display integrated desk with the lifting desktop device. The lifting desktop device is applicable to various computer desks, school desks, tea tables and the like and can be used for holding keyboards and mice. The lifting desktop is freely liftable and foldable, small and flexible, and highly universal and practical.

The invention discloses a rock-class test piece mould for the field of rock mechanics, which comprises a base, a middle mould frame and an upper pressure plate. The rock-class test piece mould is characterized in that the middle mould frame comprises four side plates and four guide columns, the four guide columns are arranged on the four side plates, each side plate comprises an inner surface, anouter surface and four side surfaces, the guide columns are arranged on the outer surface of the side plates, and the first side surface of each side plate is arranged on the inner surface of the adjacent side plate. The rock-class test piece mould overcomes the defects that conventional related moulds can be used for preparation of fixed dimension test pieces only by the aid of a slidable dimension-variable device, realizes pressing of dimension-variable test pieces made of similar materials and guarantees mechanic performance of the test pieces made of similar materials effectively. The rock-class test piece mould can be widely applied to geomechanics model testing research in the fields of hydroelectric power, communication, energy resources, resources, national defense and the like, and effectively guarantees high-quality implement of three-dimensional geomechanics model testing.

The invention relates to concrete molds, in particular to a size-adjustable detachable concrete mold. The spaces from the smooth surfaces of partition boards to side templates and a bottom plate are adjusted to set sizes by adjusting a locating dimension adjusting device. Connecting plates and supporting arms are tightened and fixed through nuts to maintain the set sizes. A rubber film is pasted to the contact surface of each template to prevent grout leakage in the pouring process. Concrete aggregates mixed evenly are poured into the spaces with the fixed dimensions for maintenance. When themaintenance time is ended, the nuts on the connecting plates and the supporting arms are unscrewed, the supporting arms are adjusted, and the distance between the partition boards is reduced, and thenconcrete models are taken out. The size-adjustable detachable concrete mold is simple in structure, practical, convenient to use and applicable to manufacturing of various sizes of test pieces. Multiple purposes of the frame mold are achieved. The universality of the mold is improved. Meanwhile, under the condition of reducing concrete disturbance and on the basis of guaranteeing the concrete strength, the working efficiency of concrete test piece demolding is improved, and the model pouring cost is reduced.

The invention discloses isothermal-isobaric multipurpose thermal tempering equipment for ultra-thin glass. The equipment comprises an upper piece platform, a heating furnace, a tempering section, a lower piece platform, a draught fan, a draught fan pipeline system and an electrical control system, wherein the draught fan is connected with the tempering section through the draught fan pipeline system and is used for continuously and uniformly supplying wind to the tempering section, a glass preheating region, a glass softening region and a glass stabilizing region are respectively arranged in the heating furnace, and the tempering section is divided into a glass shaping region and a glass tempering region. The isothermal-isobaric multipurpose thermal tempering equipment is provided with the glass preheating region and the glass stabilizing region, so that the adequate and uniform heating of glass is guaranteed; by utilizing an upper-lower duel roller bed, the glass deformation in the heating process can be furthest reduce; and furthermore, the upper-lower duel roller bed type glass shaping region is arranged at the tempering section, so that the softened glass can be shaped before being tempered, and the flatness of the softened glass reaches the standard requirement of tempered glass. The isothermal-isobaric multipurpose thermal tempering equipment has multiple purposes of flattening and bending and can be used for producing flat and bent tempered glass of various specifications and shapes.

The embodiment of the invention discloses a three-in-one multifunctional tea table. The tea table comprises a support frame and a display screen arranged on the support frame, wherein the display screen is flatly placed on the support frame through a first transmission device as a tea table panel or lifted as a TV or computer display screen; the three-in-one multifunctional tea table further comprises a drawer type keyboard arranged between the support frame and the display screen; and the drawer type keyboard can realize the height adjustment through a second transmission device. The surface of the support frame is provided with a guide rail. The first transmission device and the second transmission device are fixed on a slip body. The display screen and the drawer type keyboard move from front to back relative to the support frame through the sliding cooperation of the slip body and the guide rail. The three-in-one multifunctional tea table is constructed by implementing the invention; the three-in-one multifunctional tea table can be combined as a tea table, a TV and a computer in three function states according to different demands so as to realize the multi-purpose of the furniture; and the three-in-one multifunctional tea table can meet the different use demands of people on intelligent furniture, and the occupied living space can be effectively decreased.

The invention relates to an uncooled large area array fast scanning optical system. The system achieves the clear imaging of the image and solves the problem that an image becomes virtual and trailingin the motion process of the area array fast scanning imaging system by adding a fast scanning swing mirror into the parallel optical path formed by a Keplerian telescope system, quickly scanning theswing of the swing mirror to compensate for the field angle in the motion of the imaging system, and ensuring that the target is stable in the image plane imaging position in the integration time. The system determines the configuration of the optical system by the theoretical calculation and analysis of a paraxial optical system. In addition, the system optimizes the image quality by optimizingthe lens curvature radius, lens spacing, and matching of different optical materials, and correcting the aberration of the optical system using special surface types such as an aspheric surface or a diffractive surface and the like.

The invention discloses a belt transmission mechanism, which comprises a movable base, motor equipment, a transmission assembly and two parallel belt groups each including two belts and two belt pulleys arranged at two terminal ends of the belt respectively. The belt of the belt group is wound around the belt pulley, sliders for fixedly fitting on the belt are arranged at two ends of the movable base respectively, the transmission assembly is connected with two belt pulleys of the two belt groups located on the same side, the motor equipment drives the transmission assembly, the transmission assembly synchronously drives the connected belt pulleys, and the belts of the two belt groups perform backward-and-forward horizontal transmission under the driving of the belt pulleys to drive the sliders to move along the belt transmission direction, so as to drive the movable base to make horizontal movement along the belt direction. The invention also discloses a display having the belt transmission mechanism and a display integrated table. The inventive belt transmission mechanism has the advantages of simple structure, convenient transmission and high universality, is suitable for computer table, school table, tea table and the like, and can well realize digital furniture control.

The invention provides an energy-saving potential evaluation method considering output uncertainty of a distributed power supply. The method comprises the following steps: constructing a multi-node power distribution network model containing a distributed power supply, wherein at most one power supply is connected into each node; constructing annual natural factor sample data, performing sample clustering through K-means, and calculating the output of the distributed power supply by using each clustering center after clustering; selecting a voltage weak node and a line loss weak node in the power distribution network according to the output of the distributed power supply calculated by the clustering center; adjusting the distributed power supply to be a non-weak node through an improvement method, respectively carrying out normalization processing on the network loss rate, the voltage quality improvement rate, the three-phase unbalance degree and the energy-saving reconstruction costbenefit of the distributed power supply calculated by the clustering center in sequence, and further calculating a comprehensive energy-saving potential value; and calculating the comprehensive energy-saving potential average value of the distributed power supply output calculated by each clustering center. According to the method, the limitation of power distribution network energy-saving potential evaluation caused by DG uncertainty is broken through, and the energy-saving potential scheme evaluation is more comprehensive.

The invention discloses a real-time driving fatigue detecting system based on Internet of Vehicles. The system comprises a vehicle speed detection unit, a GPS positioning unit, a fatigue driving electroencephalogram detection unit, an intelligent terminal unit, a driver alarm unit and a forced alarm execution unit, the vehicle speed detection unit collects vehicle speed information in real time, the GPS positioning unit updates vehicle location information in real time, the fatigue driving detection unit collects fatigue degree data information of a driver in real time, and the signal output end of the vehicle speed detection unit, the signal output end of the GPS positioning unit and the signal output end of the fatigue driving detection unit are connected with the signal input end of the intelligent terminal unit through a wireless transmission mode; the signal output end of the intelligent terminal unit is connected with the signal input end of the driver alarm unit, and the signal output end of the driver alarm unit is connected with the signal input end of the forced alarm execution unit. The real-time driving fatigue detecting system has the advantages of being small in size, low in cost, simple to use, convenient to carry, accurate in fatigue detection and the like.

The invention discloses a remote engineering and geological disaster safety monitoring system based on an unmanned aerial vehicle and a method thereof. The system comprises data acquisition units, a wireless communication management unit, an unmanned aerial vehicle and a wireless data acquisition unit, wherein the data acquisition unit acquires monitoring data; the wireless communication management unit reads monitoring data from each data acquisition unit and stores the monitoring data; when the unmanned aerial vehicle flies to an engineering destination with the wireless data acquisition unit, the power supply of the wireless data acquisition unit is turned on, and a communication link command is sent to the wireless communication management unit; after the communication link is established, the wireless data acquisition unit receives monitoring data sent by the wireless communication management unit, and when the monitoring data are received, the communication link is disconnected,and the wireless data acquisition unit power supply is disconnected by the unmanned aerial vehicle. Based on the unmanned aerial vehicle, the wireless data acquisition unit, a low-power consumption data acquisition unit, the wireless communication manager and the like, the automatic safety monitoring system with low equipment cost and low operation and maintenance cost is constructed, and the automatic safety monitoring system has the advantages of strong feasibility and good application prospect.

The invention discloses a three-in-one audio transmission control system, mainly comprising an audio set controller, a network adapter, a network wireless terminal, an audio set and a wireless host. The three-in-one audio transmission control system is characterized in that a stereo sound source and microphone speech level are mixed and transmitted by the audio set controller to the network adapter in the transmission mode of an analog signal, the network adapter carries out A/D(Analog to Digital) conversion on the analog signal, a digital level signal is subjected to TCP/IP (transport control protocol/internet protocol) communication protocol compiling, and a compiled Packet is broadcasted to a whole LAN (local area network) through a network connecting wire. According to the three-in-one audio set transmission control system, a digital network technology, a radio technology, and a professional audio set and public broadcasting technology are unprecedentedly integrated, and all demands of users on the audio set are solved to the maximum extent.

The invention discloses a multifunctional self-locking type orthopedic outer fixing frame which comprises a block clamping unit A and a block clamping B. The block clamping unit A and the block clamping B are respectively arranged at two ends of the multifunctional self-locking type orthopedic outer fixing frame which is characterized in that a main body rotary mechanism A and a main body rotary mechanism B are arranged between the block clamping A and the block clamping B, an angle adjusting unit is arranged between the main body rotary mechanism A and the block clamping A, and an angle adjusting unit is arranged between the main body rotary mechanism B and the block clamping B. As an improvement, the angle adjusting units comprise worm and gear devices provided with adjusting screws. the main body rotary mechanism A and the block clamping A are connected through the worm and gear devices, and the main body rotary mechanism B and the block clamping B are connected through the worm and gear devices. The multifunctional self-locking type orthopedic outer fixing frame is reasonable in design, simple in structure, and capable of achieving fine adjustment, moreover guarantees recovery effect, and meanwhile has multiple chooses on the block clamping units, achieves multiple purposes, and greatly reduces using cost.

The invention relates to a ceiling type detector. The ceiling type detector comprises a main body provided with a lifting device, a detecting instrument, a moving device and an undercarriage. The undercarriage and the moving device are distributed on the two opposite faces of the main body. The lifting device is of a propeller structure. The moving device is driven by wheels or tracks. The moving device is provided with a damping mechanism. Through the ceiling type detector, the function of detection by entering a working face is achieved, higher stability is achieved during detection, the work range of detection is extended, the detection precision and detection efficiency are improved, and the ceiling type detector has the advantages of being wide in application range, high in detection precision and detection efficiency and easy to operate.

The invention discloses an SNP marker, detection primer pair and reagent kit for pilose antler yield traits and applications. The SNP marker comprises five SNP maker sites of S1, S2, S3, S4 and S5, and five corresponding detection primer pairs as shown in SEQID NO.1-10, a method for detecting the pilose antler yield traits is established, and the invention provides an application of the constructed primer pairs or SNP marker sites to a breeding technique and further provides the reagent kit which is constructed by the primer pair. The SNP marker, the detection primer pair and the reagent kit have the beneficial effects that through system analysis, the five SNP marker sites are sorted, and pinpoint detection is realized; and besides, the five SNP marker sites can provide new materials formolecular breeding, and provide a basis for auxiliary selection of the markers for pilose antler high-yield traits, so that multiple functions of the SNP marker sites can be realized. The method for detecting the pilose antler yield traits is adopted, so that the problem of actual production can be effectively solved, and the economic benefits are increased. Through the detection reagent kit, theoperation is simple and the precision is high.

The invention discloses a multi-purpose pet comb. The multi-purpose pet comb comprises a handle part, a mounting head part and a comb body; the comb body comprises a row of strip-shaped comb teeth, ablade surface of each strip-shaped comb tooth is provided with a combing part located at the outer section and a blade part located at the inner section, and the side, located at the corresponding blade surface, of each strip-shaped comb tooth is provided with a blade blocking part with the same extension direction as the strip-shaped comb tooth; at least one part of each combing part exceeds a free end of the corresponding blade blocking part, and each blade blocking part blocks at least one part of the corresponding blade part; the combing parts endow the comb with a combing function, and the blade parts endow the comb with a hair cutting function so that hair can be unknotted or thinned; the blade stopping parts prevent the blade parts from being completely exposed, and the function area between the blade parts and the hair is changed; by adjusting the blade blocking parts, the hair combing function and the unknotting function or the thinning function can be selectively used, and the blade blocking parts can also prevent fingers of a user from being cut by the blade parts.