174results about How to "Smart structure" patented technology

The present invention provides a reagent mixing device, which comprises a driving device, a transport device and a rotating part, wherein the transport device comprises a conveying mechanism for conveying a reagent kit and a mixing mechanism for mixing a reagent; the conveying mechanism is driven by the driving device to move relative to the mixing mechanism; the rotating part and mixing mechanism are in transmission matching; the conveying mechanism and the mixing mechanism are sleeved with each other to form a bearing structure. The present invention further provides a reagent mixing method. The reagent mixing device is small in size, smart in structure, easy to assemble and low in manufacturing cost. The reagent mixing method provided by the present invention is simple and reliable, high in overall operation reliability, and has very high application values in such analysis and test fields as full-automatic chemiluminescence immunoassay analyzers and biochemical analyzers.

The invention relates to a transfer carrying and nursing robot. The robot is characterized by comprising a handrail, a lifting seat mechanism, a foot treadle mechanism, a turnover prevention mechanism, a robot body, guide trundles, a body support connecting rod, a body rotary connecting rod, a chest relying part, rigid support parts and encircling parts; the rear part of the robot body is internally provided with the body support connecting rod, the upper portion of the body support connecting rod is hinged to one end of the body rotary connecting rod, the body rotary connecting rod extends out of the exterior of the robot body, the other end of the body rotary connecting rod is hinged to the back face of the chest relying part, and the chest relying part, the body support connecting rod and the body rotary connecting rod jointly constitute a three-connecting-rod structure; the upper ends of the left and right sides of the chest relying part are provided with the rigid support parts symmetrically; the upper portion of the back face of the chest relying part is provided with the handrail; the middle lower parts of the left and right sides of the chest relying part are provided with the encircling parts symmetrically, and the encircling parts are in symmetric working states, and have closing and opening states in the working process.

The invention relates to railway vehicle bogie parameter detection equipment; aiming at the technical status that dynamic performance can not be fully and accurately evaluated in the existing railway vehicle bogie parameter detection, the invention provides a combined three-dimensional force and moment test board integrated device; the device comprises a horizontal force-testing sensor (C) and a longitudinal force-testing sensor (E) which are respectively composed of two shear beam sensors (16) and a supporting part, and each two shear beam sensors (16) are respectively arranged on a bearing board symmetrically along the X and Y directions by a supporting part I; four shear beam sensors (16) which are vertical to a force-testing sensor mechanism (D) are respectively arranged at the four comers of the bearing board along the Z direction by a supporting part II, and an overturning moment testing mechanism (G) and an anti-overturning bolt mechanism (F) are arranged on the bearing board; the bearing board comprises a bearing cover board (A) and a bearing bottom plate (B) which are connected into one body by the anti-overturning bolt mechanism (F).

This invention relates to encryption and decryption method of software of dedicated processors, especially encryption and decryption process for the phone, PDA, and other intelligent terminal software. The encryption process is: random generate number RN by random number generator RNG; RN and the only one software serial number SW_UID constitute symmetric key system, encrypt software Plaintext through symmetric encryption algorithm; thereinto, the SW_UID was transformed through hash function from the only serial number HW_UID which represent the identity of slug and saved in the special processor; the public Key_pub encrypt Key_sym through asymmetry encryption algorithm; encrypted Plaintext and Key_sym were put together and downloaded to memory. In addition, it also provides a decryption method to the above encryption method. The method by this invention use certain transformation of hardware serial numbers of dedicated processor to achieve the encryption to special software, enhanced security of processor software and its own hardware equipment.

The invention discloses a pollen collector, which comprises a machine box, a bearing speed reducing motor and a sampling bracket, wherein the bearing speed reducing motor is arranged in the machine box and provided with a bearing driving output shaft; the sampling bracket is arranged on the machine box. The bearing driving output shaft is vertical to the horizontal plane. The top end of the bearing driving output shaft penetrates through the upper end wall of the machine box and is connected with the sampling bracket. A vertical sampling sheet is fixedly connected to the sampling bracket. The invention can carry out both continuous long-term observation and sampling and intermittent sampling in a fixed time, and can carry out sampling in overcast and rainy days or shower days. The specially designed rotary protective closure can protect the sampling sheet, and also can ensure the accuracy of the collecting concentration and flux calculation. The invention has the advantages of simple structure, small volume and convenient carrying.

The invention discloses a mechanical structure of an indoor building profile installation robot. The mechanical structure comprises a base, a mechanical arm and a mounting end. The mechanical arm is composed of three sets of connecting rods in series. Each set of connecting rods is connected with the last set by a connecting rod in a hinged mode, a rotating driving force is provided by a hydraulicoil cylinder in a both-end hinged mode, the set of connecting rods at the top is composed of three connecting rods and hinged to the mounting end through a tail end hinged part, and it can be ensuredthat the mounting end performs translational motion in the up-and-down and front-rear direction when the mechanical arm moves. The mechanical structure of the robot cooperates with a control system and a driving device, the problem of large-size high-weight building profile installation under the conditions of height and working space limitation can be solved, the mechanical structure can be usedfor transport installation of building profiles in indoor and outdoor low-altitude environments such as a workshop and a workshop, the operation is simple, the running is smooth and saves labor, andthe mechanical structure is efficient and safe.

The invention discloses an imperfect degree-of-freedom parallel connection five-axis computerized numerical control laser cutting machine, relating to a laser cutting machine with an imperfect degree-of-freedom parallel connection five- axis drive mechanism. The laser cutting machine comprises a machine body, an X-direction guide rail, a beam, a laser cutting heat and a controller, wherein the side surface of the beam is provided with a Y-direction guide rail, the laser cutting head is movably connected with the Y-direction guide rail through an imperfect degree-of-freedom parallel connectionmechanism; and the imperfect degree-of-freedom parallel connection mechanism comprises a Y-axis slide carriage device, a Z-axis slide carriage device, a cross, a laser head installing support, four equilong connecting rods and four linear driving devices. The invention realizes five-axis motion of the conventional laser cutting head through the imperfect degree-of-freedom parallel connection device, wherein the beam realizes basic X-direction motion relative to the motion of the machine body; four drive blocks respectively move and drive the laser heat installing support to make translation or rotation motion through respective connecting rods, mutual motion among the four drive blocks realizes combined motion of an Y axis, a Z axis, an A axis and a C axis; and the imperfect degree-of-freedom parallel connection five-axis computerized numerical control laser cutting machine has skilled structures of all parts, large rigidity and small inertia, so that the motion precision can be ensured.

The invention relates to a device and a method for detecting SIP message flood attacking based on a CUSUM algorithm, wherein the device is formed by a multifunction module formed by a gathering layer, a data layer, a detecting layer and a response layer, wherein a bale grabber module of the gathering layer gathers an SIP data packet in network, a module of the data layer preprocesses the SIP data packet from the gathering layer, and respectively stores the grabbed total amount of INVITE messages and REGISTER messages, a CUSUM module of the detecting layer adopts a CUSUM algorithm to correct INVITE message value and REGISTER message value, which are stored to detect and output detection results. An alarm module of the response layer judges whether the detection result gives alarm or not to the detection result, if the detection result exceeds a preset threshold value, SIP information flood attacking is regarded to come across, and alarm signals are sent out, if not, network is represented to be normal. The device and the method are simple and practical, which are easily achieved, and can effectively detect out flood attacking aiming at SIP information in NGN network.

The invention discloses a three-dimensional five-axis computerized numerical control laser cutting machine, relating to a computerized numerical control laser cutting machine with a composite motion parallel connection five-axis drive mechanism, which comprises a machine body, an X-direction guide rail, a beam, a laser cutting head and a controller, wherein the side surface of the beam is provided with a Y-direction guide rail, and the laser cutting head is movably connected with the Y-direction guide rail on the side surface of the beam through a composite motion parallel connection mechanism. The invention realizes five-axis motion of the conventional laser cutting head through the composite motion parallel connection device, wherein the beam realizes basic X-direction motion relative to the motion of the machine body; and combined motion of an Y axis, a Z axis, an A axis and a C axis is realized through the composite motion parallel connection mechanism. The three-dimensional five-axis computerized numerical control laser cutting machine has an ingenious design, skilled structures of all parts, large rigidity and small inertia, so that the motion precision can be ensured. The three-dimensional five-axis computerized numerical control laser cutting machine integrates a lathe technology, a robot technology and a computerized numerical control technology, and has the advantages of simple structure and complex and accurate arithmetical operation in comparison with the traditional serial connection lathe. The three-dimensional five-axis computerized numerical control laser cutting machine has the remarkable advantages of large rigidity, rapid response speed, high precision, strong adaptability, high technical additional value and the like.

The compressed packer has one seat sealing mechanism comprising one locking sleeve, one locking ring, one locking ring seat and one central pipe. Inside the locking ring seat, there are wedged locking blocks with outer surface matching the inner conic surface of the locking ring, locking block support sleeve to hold the locking blocks inside the holes of the locking ring seat, return springs, and limit stops. The central pipe has steps for pushing the limit stops to shift upwards. The compressed packer has rigid wedged locking block to replace elastic support pawls, and possesses stable and reliable seat sealing, flexible smooth and reliable locking block desterilizing, and flushing path between the central pipe and the locking block support sleeve for flushing job.

The invention discloses a paper aligning device, which is characterized by comprising a power source, a cam connecting rod mechanism, a direction changing mechanism, a front paper aligning device, side paper aligning devices and a breadth adjusting device, wherein the power source is connected with the power input end of the cam connecting rod mechanism; the power output end of the cam connecting rod mechanism is connected with the direction changing mechanism and the front paper aligning device; the side paper aligning devices are connected with the direction changing mechanism; front paper aligning and side paper aligning actions of the front paper aligning device and the side paper aligning devices are realized through the direction changing mechanism by using the same power source; the breadth adjusting device is connected with the side paper aligning devices. In a working method of the paper aligning device, the distance between the two side paper aligning devices is adjusted through the breadth adjusting device; the power source is used for driving the cam connecting rod mechanism to act, and the direction changing mechanism connected with the cam connecting rod mechanism moves together, so that the front paper aligning device and the side paper aligning devices act simultaneously. The paper aligning device has the advantages that paper aligning actions in front/back direction and left/right direction can be finished by using one power source, and the structure is flexible.

The invention relates to an intelligent lock gasket based on a force-induced color change coating. Safety and reliability of bolt connection are guaranteed. The intelligent lock gasket is composed ofthe force-induced color change coating and a lock gasket body. The force-induced color change coating is arranged at the top end of the gasket body. According to the intelligent lock gasket, safety and reliability of gasket connecting can be achieved, the structural weight is low, and demounting and mounting are convenient; and maintainability is good, and the accident caused by gasket loosening and breakage to key structure connection can be effectively avoided.

The invention relates to a portable cloth inspection mirror which comprises a top plate, a connection rod and a base, wherein a support base is fixed at the bottom end of the connection rod, the top plate is hinged to the top end of the connection rod, and the base is hinged to a support base. A magnifying glass is installed on the top plate, a light-emitting diode (LED) lamp is arranged on the back surface, and a power source and a switch are installed on the inner side of the support base. A movable scaleplate is hinged to one side of the base and can rotate for 180 degrees in the horizontal direction. The light source is arranged on the top plate and directly irradiates on an observation area on the base, brightness of the observation area can be increased, cloth inspection accuracy is improved, meanwhile the height of the connection rod can be adjusted according to requirements, and the portable cloth inspection mirror is convenient to use, foldable in all parts, flexible in structure and convenient to carry.

A multifunctional electret generator based on a permanent magnetic suspension gyroscope includes a vibration pickup rotor component and an external fixed component. A structure formed by assembling atriangular permanent magnet, an insulating substrate, a positioning baffle, and a fixing magnet cover in accordance with an assembly order is called the external fixed component. A structure formed byassembling a blade rotor, a vibration pickup rotor, and two annular permanent magnets in accordance with an assembly order is called the vibration pickup rotor component. By adjusting the positions of the triangular permanent magnet and the annular magnets, the vibration pickup rotor component can be suspended over the external fixed component under the point contact limitation of the positioningbaffle. By using the power generation principle of the electret film electrostatic induction, charges are injected into an electret film so as to generate a bias voltage on a substrate electrode covered by the vibration pickup rotor, thereby outputting AC power to an external circuit. Mechanical vibration energy, wind energy and hydraulic energy are converted into electric energy. The multifunctional electret generator has good output characteristics, a simple structure, low damping, a wide frequency band, and excellent durability and dexterity.

The invention relates to a dual-purpose earthquake and burglar pre-warning alarm, which is characterized by comprising a cover (1), a ball (2), a supporting board (3), a tray (6), a travel switch (7),an alarm lamp (13), a shell (14) and an infrared alarm (15). The tray (6) is arranged on the top end of the shell (14); the cover (1) is arranged on the tray (6); the travel switch (7) is arranged onthe tray (6); the top end of the travel switch (7) is provided with the supporting board (3) of which the centre is provided with a slight depression; the ball (2) is placed at the depression on thesupporting board (3); the lower part of the travel switch (7) is arranged in the shell (14); the alarm lamp (13) is hung on the bottom end of the travel switch (7); the infrared alarm (15) is arrangedbelow the alarm lamp (13); the lateral wall in the shell (14) is also provided with the infrared alarm (15); and the position corresponding to the infrared alarm (15) on the lateral wall is providedwith a pull-and-push baffle. The dual-purpose earthquake and burglar pre-warning alarm is suitable for being arranged in the places of a house, a department, a school and the like, has small volume, adeft structure, convenient installation, capability of pre-warning an earthquake in time and a burglar alarm function.