44results about How to "Achieve the perfect match" patented technology

The invention discloses an upper limb rehabilitation training robot. The upper limb rehabilitation training robot comprises a pedestal, an ergonomic seat, a rehabilitation mechanical arm and a man-machine interaction control cabinet, wherein the pedestal is provided with a height adjusting mechanism and a transversing mechanism; the transversing mechanism is provided with a suspending arm; the rehabilitation mechanical arm comprises a shoulder abduction/adduction joint, a shoulder bending/stretching joint, an upper arm, an elbow joint, a front arm inward turning/outward turning joint, a front arm, a wrist bending/stretching joint, a palm and fingers, wherein the shoulder abduction/adduction joint is arranged on the suspending arm; the shoulder bending/stretching joint is connected with the shoulder abduction/adduction joint; the front arm is connected with the upper arm by the elbow joint and provided with the front arm inward turning/outward turning joint; the palm is connected with the front arm by the wrist bending/stretching joint and connected with the fingers by a connecting rod; the upper arm, the front arm and the palm are fixedly connected with three force sensors; and the sensor fixedly connected to the upper arm is a two-dimensional sensor. The robot provides composite rehabilitation motion for each joint of the upper limb of a patient in a three-dimensional space and can finish the rehabilitation training of the upper limb with high quality.

The invention relates to an upper limb rehabilitation training robot which comprises a first joint, a second joint, a third joint, a fourth joint and a fifth joint; the five joints are sequentially connected serially; the movement of all the joints respectively corresponds to the unfolding/folding of shoulder joints, the bending/extension of the shoulder joints, the bending/extension of elbow joints, the internal rotation/external turning of forearms, the bending/extension of wrist joints and the bending/extension of fingers; all the joints of the robot are driven by independent motors; each joint is provided with a mechanical hard limit and an electric limit to protect the training of a patient; and the second joint and the fourth joint are respectively provided with a adjustment device capable of adjusting relative positions between the second joint and the third joint and between the third joint and the fifth joint. The upper limb rehabilitation training robot provides various rehabilitation movement for the turning of the shoulders, elbows and forearms as well as the wrist and finger joints of the upper limbs of the patient in a three-dimensional space, and can complete the upper limb rehabilitation training to the upper limbs of the patient with higher quality.

The embodiments of the invention provide an order sending method and device, and the method and device are used for a server of a travel taxi taking system. The method specifically comprise the steps:obtaining travel orders, and obtaining the position information of each travel order; acquiring a plurality of vehicles within a preset range according to the position information; performing optimization calculation on the travel order and the vehicle information of the vehicles through a global optimization algorithm or a greedy algorithm, and obtaining a target vehicle from the plurality of vehicles; and sending the travel order to the target vehicle. According to the order sending method in the technical scheme, the corresponding target vehicle is selected through the global optimizationalgorithm or the greedy algorithm for the corresponding travel order; general-disk calculation is performed on vehicles possibly receiving orders; and the maximum order distribution matching under theconstraint condition of minimizing the total pick-up time/distance instead of simply distributing the order based on the distance or distributing the order in an order grabbing mode, thereby avoidinga global efficiency problem in an order distribution mode and an order grabbing mode based on the distance, and improving the service experience of a user.

The invention discloses a dual-engine multi-dimensional-steam electric steaming box which comprises a housing, an inner container and a box door. An installing cavity is formed in the space between the top surface of the inner container and the housing, a built-in steam generating device is arranged at the bottom of the inner container, a water tank, a silicon-controlled control circuit board, an external steam generating device, a first water pump, a second water pump and a heat dissipation system are arranged in the installing cavity, the water tank is communicated with the external steam generating device through the first water pump and a pipe, steam inlets are formed in the left wall face, the right wall face and the rear wall face of the inner container, the external steam generating device is connected with the steam inlets respectively through a pipe, the external steam generating device is communicated with the external steam generating device through the second water pump and a pipe, a control display panel is arranged on the housing, and all the control display panel, the first water pump and the second water pump are electrically connected with the silicon-controlled control circuit board. The dual-engine multi-dimensional-steam electric steaming box adopts a dual-engine steam generating device, improves the temperature rise capability in a multi-dimensional-steam introducing mode, adopts a silicon-controlled mode and achieve perfect matching between electric energy and steam.

The embodiment of the invention provides an order sending method and a device for real-time travel orders based on idle travel vehicles, and the method and the device are applied to a server of a travel taxi taking system, and the method specifically comprise the steps: obtaining the real-time travel orders, and obtaining the departure position of each real-time travel order; acquiring a pluralityof idle travel vehicles within a preset range according to the departure position; performing global optimization calculation on the real-time travel order and the vehicle information of the idle travel vehicles through a global optimization algorithm, and obtaining a target vehicle from the plurality of idle travel vehicles; and sending the real-time travel order to the target vehicle. Accordingto the order sending method in the technical scheme, for the corresponding real-time travel order, the corresponding idle travel vehicle is selected as the target vehicle through the global optimization algorithm; according to the method and the device, general disk calculation is carried out on idle travel vehicles which possibly receive orders, so that the global efficiency problem in an ordersending mode and an order grabbing mode based on distance is avoided, and the service experience of a user is improved.

The invention relates to the technical field of test equipment and discloses an uninterruptible power supply door operator for refrigerator door test. The uninterruptible power supply door operator comprises a fixation connection device for fixing a test refrigerator, a door opening connection device for connecting a refrigerator door, a power device fixedly arranged on the fixation connection device and used for driving the door opening connection device, and an uninterruptible power supply module for providing power supply to the power device. The uninterruptible power supply door operator can prevent the case of power supply abnormity, provides steady and uninterrupted power supply, realizes fast matching of various types of refrigerators and well solves the problem of refrigerator dooropening and closing track matching, is convenient and fast to install, can realize automatic repeated opening and closing of upper and lower doors of the refrigerator, and is high in safety stabilitycoefficient, low in failure rate, not easy to damage the refrigerator, high in automation degree, simple in structure and low in cost.

The invention discloses a display screen and optical system position testing and adjusting method and system. The method comprises the following steps: S10, generating a display pattern at the corresponding position of a display screen; S20, acquiring an imaging pattern after the display pattern penetrates through the optical system; S30, executing a pattern comparison strategy, wherein the pattern comparison strategy comprises the steps of comparing whether the image parameters between the display pattern and the imaging pattern meet a preset standard and/or comparing whether the image parameters of the imaging pattern meet the preset standard; and S40, if the image parameters do not conform to the preset standard, adjusting the relative positions of the display screen and the optical system until the image parameters conform to the preset standard. According to the method and the system, the multi-axial relative position relation between the display screen and the optical system canbe effectively and rapidly detected, and standardized multi-dimensional adjustment is carried out, so that high imaging effect, high definition perception and high sense of reality experience are achieved, and perfect matching of human eyes and an imaging picture is realized.

The invention discloses a beryllium containing double phase alpha+beta magnesium-lithium alloy and a processing technology thereof. The alloy is composed of the following components in percentage by weight: 6.0 to 10.0 wt.% of Li, 0.2 to 0.4 wt.% of Be, 1.0 to 3.0 wt.% of Sb, 0.2 to 0.4 wt.% of Cr, 0.1 to 0.2 wt.% of V, 0.2 to 0.4 wt.% of Pb, 0.2 to 0.3 wt.% of Se, and the balance being magnesium.The formula of the alloy is optimized, the melting technology and heat treatment parameters are also optimized, the high temperature phase and strengthening phase of the magnesium-lithium alloy are perfectly matched, and finally the multi-component magnesium-lithium alloy with a strong heatproof performance is obtained. At a room temperature, the magnesium-lithium alloy has the following indexes:yield strength: 120-145 MPa, tensile strength: 170-195 MPa, and elongation rate: 7-12%. At a temperature of 100 DEG C, the magnesium-lithium alloy has the following indexes: yield strength: 120-140 MPa, tensile strength: 165-170 MPa, and elongation rate: 12-16% The alloy melting method is simple, the production cost is low, and the alloy is suitable for industrial large scale application.

The invention discloses single-phase alpha magnesium-lithium alloy with excellent high-temperature mechanical performance and a processing technique of the single-phase alpha magnesium-lithium alloy. The single-phase alpha magnesium-lithium alloy is prepared from the following ingredients by weight percent: 2.0 to 6.0 percent of Li, 0.2 to 0.4 percent of Ca, 0.1 to 0.3 percent of Hf, 0.1 to 0.3 percent of Mo, 0.1 to 0.4 percent of Pb, 0.1 to 0.2 percent of Th, and the balance of magnesium. The invention provides a solution of a novel materials science for the sharp decrease and worsening of mechanical performance of the magnesium-lithium alloy at about 100 DEG C. The material has the mechanical performance of the traditional magnesium-lithium alloy: the elastic modulus is 50 to 70 GPa, the yield strength is 90 to 120 MPa, the tensile strength is 140 to 160 MPa, and ductility is 6 to 18 percent. The single-phase alpha magnesium-lithium alloy has the high-temperature mechanical performance that the traditional magnesium-lithium alloy does not have: the yield strength is 140 to 150 MPa at a temperature lower than 100 DEG C, and the yield strength of the traditional magnesium-lithium alloy is 65 MPa at a temperature lower than 100 DEG C. While the high-temperature mechanical performance is ensured, the service life of the alloy is further prolonged, and the industrialized mass application is facilitated. The magnesium-lithium alloy of the invention can be used at the temperature lower than 100 DEG C and has a significant light-weight effect.

The invention discloses an alkali flocculation harvest and cyclic microalgae culture method. A culture medium containing bicarbonate is used for culturing microalgae; high alkalinity is utilized; low-concentration flocculation ions are added for flocculating settling; the microalgae is harvested. Then, CO2 is blown into supernate after flocculating settling, so that sodium bicarbonate is generatedagain; then, a physical or chemical method is used for treating the supernate for microalgae cyclic culture; the goals of repeatedly utilizing carbon sources, nutritive salt and water are achieved. The microalgae harvest and culture cost is also reduced; an important application prospect is realized on the large-scale culture of the microalgae. The method is mainly used for DunalieUa salina culture.

The invention provides a real-time single-travel vehicle-based real-time order sending method and device, and the method and device are applied to a server of a travel taxi taking system, and specifically comprise the steps: obtaining a real-time travel order; acquiring a plurality of real-time single-travel vehicles according to the real-time positions of the vehicles and the current real-time single-terminal positions; carrying out global optimization calculation on the real-time travel order and the vehicle information of the real-time single-travel vehicles through a global optimization algorithm, and obtaining a target vehicle from the multiple real-time single-travel vehicles; and sending the real-time travel order to the target vehicle. Through the scheme, it can be seen that the real-time single-travel vehicle can be distributed to the corresponding real-time single-travel vehicle even if the real-time single-travel vehicle does not exist at present, so that the use experienceof a user is improved.

The invention relates to the technical field of test equipment, and discloses an efficient and uninterrupted door opening machine for refrigerator door opening and closing durability tests. The efficient and uninterrupted door opening machine comprises a fixed connection device, a door opening connection device, a power device, an uninterruptible power supply and a lifting platform, wherein the fixed connection device is used for fixing a test refrigerator; the door opening connection device is used for connecting a refrigerator door; the power device is fixed on the fixed connection device and used for driving the door opening connection device; the uninterruptible power supply is used for supplying power to the power device; and the lifting platform is used for carrying the test refrigerator. The efficient and uninterrupted door opening machine can realize the effect of rapidly matching refrigerators of various models, solves the matching problem of the door opening and closing trajectories of the refrigerator, can avoid abnormal power supply conditions, provides stable and uninterrupted power supply, is convenient and rapid in installation, can carry the refrigerator up and downsimply and easily, can open and close upper and lower doors of the refrigerator at the same time automatically and repeatedly, has high equipment safety and stability coefficient and low failure rate, is not likely to damage the refrigerator, is high in degree of automation, has simple structure, and is low in cost.