45results about How to "Guaranteed not to interfere with each other" patented technology

The invention provides a gray level publishing method and equipment. The gray level publishing method comprises the following steps: according to the execution progress of the gray level publishing task of each server and the distribution batch of each gray level publishing task, selecting an optimal task execution path from all candidate task execution paths as revised metadata, and sending the optimal task execution path to a corresponding server. By use of the gray level publishing method, an effect that a plurality of task execution paths can simultaneously and concurrently carry out gray level publishing, i.e., a new gray level publishing request can be added when one or a plurality of gray level publishing tasks are executed can be realized, the optimal task execution path can be selected according to the distribution batch, meanwhile, tasks are free from mutual interference, and distribution configuration speed is greatly improved.

The present invention discloses a multiple insulation sample partial discharge test electrode device which comprises an earth electrode, a high pressure electrode and a conductive rod connected with the high pressure electrode. The invention also comprises a high pressure electrode plate, a supporting insulator and an insulating base plate. One end of the supporting insulator is permanently connected with the high pressure electrode plate and the other end is permanently connected with the insulating base plate. One end of the conductive rod is permanently connected with the high pressure electrode plate and is conducted, and the other end is connected with the high pressure electrode and is conducted. The high pressure electrode is arranged at the upper part of the insulator to be measured. The insulator to be measured contacts the earth electrode. The number of conductive rods, high pressure electrodes and earth electrodes are at least two respectively and these components are arranged at the circumference of the supporting insulator with one-to-one correspondence. The invention can simulate various typical single defect or mixed defect at the inner part of the high pressure electric power equipment. The characteristics of partial discharge signals which are generated simultaneously by a plurality of insulation samples or a plurality of insulation defects are obtained. The reliability and objectivity for on-line monitoring the inner insulation defect of the electric power device is increased.

The invention provides a transmission method and system, and equipment. The transmission method comprises: a terminal receives a first downlink control channel, determines a first frequency domain resource based on the first downlink control channel, and transmits a first uplink shared channel at the first frequency domain resource; the terminal determines a sequence length of a pilot frequency of the terminal based on the size of the first frequency domain resource as well as a mapping interval, density or pilot frequency reuse factor of each element in the pilot frequency sequence at the frequency domain and a pilot frequency sequence with the sequence length is generated; and the terminal determines a frequency domain starting position of the pilot frequency sequence at the first frequency domain resource and the pilot frequency sequence is mapped to the first frequency domain resource for transmission according to the frequency domain starting position and the mapping interval, density or pilot frequency reuse factor. Therefore, a problem of the mutual interference during DMRS time-domain position sharing by a plurality of TTIs is solved.

The invention relates to a thermostat for a permeation tube humidity generator, and belongs to the field of constant temperature for gas component mixture techniques. Four paths of identical permeation chambers are embedded in the thermostat. The thermostat is internally provided with a gas circuit preheating dark channel, gas enters from the bottom parts of the permeation chambers after one heat cycle, and gas outlets are formed in the side wall of the thermostat. The thermostat further comprises temperature control platinum resistor channels and temperature measurement platinum resistor channels, which are distributed on the two sides of a center hole, the temperature control platinum resistor channels are close to heating rod channels, the temperature measurement platinum resistor channels are close to the permeation chambers, and an internal heating mode is adopted. The thermostat ensures that the temperature in the permeation chambers is monitored through a temperature controller and the thermal field is even and stable at the temperature of 100 DEG C. In addition, the phenomena of deformation and distortion of a connection pipeline in the process of dismounting are avoided. A thermal insulation material is wrapped by a polyurethane foaming agent to realize cleanness and convenience, and the permeation chambers are not polluted in the process of changing a permeation tube. The thermostat is compact in design structure and light in weight, and is convenient to carry.

The invention discloses a quantum key distribution method, device and system. The method comprises the following steps: sending an instruction to each first quantum key management service terminal incommunication connection, controlling each first quantum key management service terminal to send the quantum key to a corresponding second quantum key management service terminal in communication connection; adopting the same ID storage for the same quantum key in each first quantum key management service terminal and each second quantum key management service terminal; enabling each first quantum secret key management service terminal or each second quantum secret key management service terminal to obtain quantum secret keys with the same ID to encrypt and decrypt the service data in the communication process; and sending a destroying instruction to each first quantum key management service terminal in communication connection, so that each first quantum key management service terminal in communication connection destroys the distributed quantum key. According to the invention, the quantum key is provided for different safe large-area services based on one quantum key distribution network, and the network construction and operation and maintenance costs are greatly reduced.

The invention discloses a liquid phase pump system integrated control system and method for multi-axis coupling cooperative motion. The system comprises a motion controller module, a high-precision motor driving module, a pressure sensor gain feedback module, an upper computer database module and a high-speed bus module. The motion controller module is used for generating a multi-axis motor cooperative motion control signal; the high-precision motor driving module is used for generating a motor driving signal and a motor state feedback signal with accurate signal stabilization time; the uppercomputer database module is used for recording and feeding back motion parameters in real time; the high-speed bus module is used for being connected with the motion controller module, the high-precision motor driving module and the upper computer database module and switching data and control signals; the high-precision motor driving modules are connected in series through a data bus interface toform a multi-axis motor driver module, and the multi-axis motor driver module is connected with the motion controller through a control bus; and the upper computer database module is connected with the motion controller through a data bus.

The invention discloses an information processing method and an electronic device. The information processing method is applied to a first electronic device. The information processing method comprises steps of detecting whether a current working mode of a first function module in the first electronic device is in a first working mode to obtain a detection result, controlling an approaching sensing module in the first electronic device to be in a switch-on state when the detection result shows that the current working mode is in the first working mode, wherein the approaching sensing module comprises a first emission module and a first reception module and the approaching sensing module is positioned in a second position which is different from a first position where the first function module is positioned; and controlling the first reception module to be in the switch-on state and the first emission module to be in a switch-off state when the detection result shows that the working mode is in a second working mode different from the first working mode.

The invention discloses a portable gardening special fan which comprises a vehicle, a shell obliquely arranged on the vehicle, a second chamber, a transition section, a first chamber, a plurality of air inlets, a motor, a wind wheel and a wind guide ring. The second chamber, the transition section and the first chamber are formed from one end of the shell to the other end of the shell. The air inlets are evenly distributed on the end face of the other end of the shell in an annular shape. The motor and the wind wheel are coaxially arranged in the second chamber. The wind guide ring is an annular plate and is in an arc shape in the radial direction, and an arc opening faces the first chamber. The large ring end of the wind guide ring is fixedly arranged on the side wall close to the other end of the shell, the small ring end of the wind guide ring is arranged by extending towards the tail end of the motor, and the radial length of the wind guide ring is smaller than one sixth of the cross section diameter of the second chamber. By adoption of the portable gardening special fan, fallen leaves can be rapidly collected, labor intensity is relieved, and during use of the portable gardening special fan, a motor of an axial flow fan is synchronously cooled in real time, and the service life of the axial flow fan is prolonged.

The invention discloses a single-arrow repeating crossbow with a lock on a crossbow arrow. The single-arrow repeating crossbow comprises a crossbow body, a bow, an arrow box and a crossbow string, wherein the arrow box consists of a left box cover and a right box cover; an arrow passage is arranged at the bottom of an arrow collection cavity of the arrow box; the crossbow string is free in the arrow passage; the left box cover is provided with an arrow outlet; a power block is also arranged in the arrow passage and is hinged to a connecting rod; the connecting rod is hinged to a pull rod; a sliding cavity is longitudinally arranged along the right box cover; a slide block is arranged in the sliding cavity; an arrow tail groove is longitudinally formed along the slide block and is of a T-shaped structure; the two side walls of the right box cover are provided with a pair of sliding chutes; sliding pins which are connected with the slide block are arranged in the sliding chutes; the power block is provided with string hooking triangles and pin lifting triangles; string pushing triangles are arranged below the sliding cavity of the right box cover. The single arrow with a locking structure guarantees that no interaction exists between every two arrows, so that single arrow shooting is continuous. The entire power driving part has a small overall structure and is powerful, so that the stringing is labor-saving, the stability of the entire crossbow body is high, and the crossbow is convenient to hold.

The invention relates to the technical field of nostoc production and processing, in particular to a grading device for particle size screening of the fresh nostoc. The device comprises a material pouring device, a screening device arranged on one side of the material pouring device, and is characterized in that the material pouring device comprises a base, a fixed frame arranged on one side of the base, an air blower arranged on the fixed frame, the nostoc is preliminarily separated through wind power of the air blower, a cavity wall is arranged on the side edge of the base, a feeding port isformed in the top of the cavity wall, a discharging port is formed in the lower end of the feeding port, a slide is arranged at the lower end of the discharging port, the falling number and speed ofthe nostoc can be controlled through the feeding port, a first motor is arranged on one side of a control base, the screening device comprises a first rod body, a second rod body is arranged at lowerend of the first rod body. Under the combined action of the three screening discs and the two screens, the nostoc is effectively classified and screened, and the screening precision is improved.

The invention discloses a test tube placing apparatus capable of being effectively scanned, and the test tube placing apparatus comprises a step base. The test tube placing apparatus is characterizedin that a plurality of test tube holes are formed in each-layer step of the step base, wherein the bottom surface of the step base is in the form of a flat rectangle; depth of the test tube holes is greater than 1/3 of the height of the test tube, and smaller than height from the bottom of the test tube to a two-dimensional code bottom plate or a bar code bottom plate; height of each-layer step isgreater than the height from the top end of the test tube to a two-dimensional code bottom side or a bar code bottom side; a regulating structure capable of regulating depth of the test tube holes isadditionally arranged; the step bases are connected together, and realize conversion of different bases through a rotary shaft; and the structure with multi-layer multi-step connection further can beachieved. Appearance of the two-dimensional code position or the bar code position on each layer can be guaranteed, and an operator can directly scan the codes without the needs of moving or liftingthe test tube, so that time of the operator can be effectively prolonged.

The invention discloses an automatic heat dissipation type straight cylinder axial flow fan. The automatic heat dissipation type straight cylinder axial flow fan comprises a second chamber, a transition section, a first chamber, multiple air inlets, a motor, a wind wheel, a wind guide ring and a filtering warehouse, wherein the second chamber, the transition section and the first chamber are formed from one end of a shell body to the other end of the shell body ; the multiple air inlets are uniformly distributed in the end face of the other end of the shell body in a ring-shaped mode; the motor and the wind wheel are coaxially arranged in the second chamber; the wind guide ring is a ring-shaped plate body, the radial direction of the wind guide ring is arc-shaped, the opening of the arc faces the first chamber, the big ring end of the wind guide ring is fixedly arranged on the side wall which is close to the other end of the shell body, the small ring end of the wind guide ring is arranged in a mode of expanding towards the tail end of the motor, and the length of the radial direction of the wind guide ring is smaller than 1/5 of the diameter of the cross section of the second chamber; the filtering warehouse is a cylinder of which two ends are provided with openings, one end of the filtering warehouse is arranged on the end face of the other end of the shell body in a clamping mode, and the multiple air inlets are formed in the filtering warehouse in a clamping mode. According to the automatic heat dissipation type straight cylinder axial flow fan, synchronous heat dissipation can be conducted on the motor of the axial flow fan in real time, it is guaranteed that the motor is always at a normal working condition temperature, and the service life of the axial flow fan is prolonged.

The invention discloses a communication method based on a low-power-consumption wireless sensor ad hoc network, and relates to the technical field of wireless sensor ad hoc networks, the low-power-consumption wireless sensor ad hoc network comprises a communication link, the communication link is composed of a gateway, a sink node and at least one sensor, and the working time sequence of the sensor, the sink node and the gateway is orderly carried out. Wireless silence is carried out during a gateway downlink frame working period through aggregation node coordination, and communication with a sensor is started after gateway transmission is finished, so that wireless signals are ensured not to interfere with each other; registration information of the sensors is reported instantly by the sink nodes, whether the sensors need to be networked again is determined according to the conditions of the sensors under the jurisdiction of the sink nodes of the gateway and the quality of signals between the sink nodes and the sensors, and when the sensors receive re-registration commands of the sink nodes, the sensors automatically start frequency sweeping registration again. According to the mode, the re-networking process is simplified under the condition that communication signals between the sensors and the aggregation nodes are poor.

The invention belongs to the resistor technical field, especially discloses a high-power high-stability resistor. The resistor comprises a strip-shaped plate, a strip-shaped groove, an L-shaped clamping plate, heat radiation round holes, a first semicircular ceramic plate, a second semicircular ceramic plate and a resistor wire winding. The high-power high-stability resistor of the invention is advantaged by that 1, in adoption of the round heat radiation holes arranged on the strip-shaped plate, the heat energy generated in working can be radiated timely, the precise and stable control of the resistor is ensured; 2, the semicircular ceramic plates have good insulation performance, therefore, mutual interferences among the resistance wires are eliminated; 3, the resistor can be used flexibly through matching; the use is safe and reliable; and the resistor is featured by simple structure, low production cost and easy popularization.

The invention discloses a horticultural special axial flow fan for collecting fallen leaves. The horticultural special axial flow fan for collecting fallen leaves comprises a vehicle body, a housing, a second chamber, a transition section and a first chamber, a plurality of air inlet holes, a motor and a wind wheel, a wind guiding ring and a filter cabin, wherein the housing is obliquely arranged on the vehicle body; the second chamber, the transition section and the first chamber are formed from one end to the other end of the housing; the plurality of air inlet holes are annularly and uniformly formed in the end surface of the other end of the housing; the motor and the wind wheel are coaxially arranged in the second chamber; the wind guiding ring is an annular plate body and the radial direction of the wind guiding ring is arc-shaped, the opening of the arc shape faces the first chamber, the large ring end of the wind guiding ring is fixedly arranged on the side wall, close to the housing, of the other end, the small ring end of the wind guiding ring extends toward the tail end of the motor, and the radial length of the wind guiding ring is smaller than 1/6 of the cross section diameter of the second chamber. The horticultural special axial flow fan for collecting fallen leaves disclosed by the invention can quickly collect fallen leaves, so that the labor intensity is reduced; moreover, in the using process, the motor of the axial flow fan is synchronously dissipated, so that the service life of the axial flow fan is prolonged.

The invention discloses a synchronously-cooled axial flow fan comprising a second chamber, a transition section, a first chamber, multiple air inlet holes, a motor, a wind wheel and an air guide ring. The second chamber, the transition section and the first chamber are formed from one end of a shell to the other end of the shell. The air inlet holes are annularly and evenly distributed in the end face of the other end of the shell. The motor and the wind wheel are coaxially arranged in the second chamber. The air guide ring is an annular plate body. The air guide ring is in an arc shape in the radial direction, and an opening of the arc faces the first chamber. The large ring end of the air guide ring is fixedly arranged on the side wall close to the other end of the shell. The small ring end of the air guide ring extends towards the tail end of the motor. The radial length of the air guide ring is smaller than 1/6 of the diameter of the cross section of the second chamber. By means of the synchronously-cooled axial flow fan, the motor of the axial draught fan can be synchronously cooled in real time, it is ensured that the motor is kept at the normal working condition temperature all the time, and the service life of the axial draught fan is prolonged.

The invention belongs to the technical field of application of nondestructive inspection of nuclear power equipment and in particular relates to an special-shaped tubular product adsorption type eddycurrent array probe. The invention provides a novel eddy current array probe mechanism on the basis of the prior art, aiming at structure characteristics and actual requirements of an outer sleeve ofa fast reactor core assembly; inner and outer wall eddy current array probes can implement detection at the same time; an inner wall scanning mechanical long rod system is cancelled and the efficiencyand flexibility of a detection system are improved. The special-shaped tubular product adsorption type eddy current array probe comprises the outer wall eddy current array probe and the inner wall eddy current array probe; the outer wall eddy current array probe is arranged on an outer wall of a hexagonal pipe; the inner wall eddy current array probe is arranged on an inner wall of the hexagonalpipe and mutually attracts the outer wall eddy current array probe through a magnet, so that the outer wall eddy current array probe and the inner wall eddy current array probe are tightly clung to the hexagonal pipe; meanwhile, the inner and outer walls of the hexagonal pipe are detected.