77results about How to "Guaranteed system performance" patented technology

The invention discloses a dust removal control method and an air conditioner system. The dust removal control method comprises the steps that a refrigerant circulation system executes a frosting stepand a defrosting step when in dust removal mode, the operation state of the refrigerant circulation system is adjusted in the frosting step so as to enable the surface of an indoor heat exchanger or an outdoor heat exchanger to be frosted, and dust is adsorbed through a frost layer on the surface of the heat exchange; and in the defrosting step, the frost layer with dust adsorbed is removed. In the dust removal control method, the surface of the indoor exchanger or the outdoor exchanger can be defrosted by adjusting the operation state of the refrigerant circulation system, dust is adsorbed bythe frost layer, the frost layer with dust adsorbed is removed through the defrosting step, the method is simple, and the system performance of the refrigerant circulation system is effectively ensured.

The invention discloses a signal transmitting method and signal transmitting equipment. The method comprises the following steps of: determining the duplex mode of user equipment; and performing signal transmission on the user equipment by using a network side according to the duplex mode of the user equipment in a time division mode. Through the method and the equipment, access support of network side equipment for user equipment of other duplex mode types is increased on the basis of ensuring the performance of a system of duplex mode type, which is a communication scheme capable of providing a communication service of multi-duplex mode types.

The invention discloses a replacement gilt feed as well as preparation and using methods thereof. The formula of the feed comprises the following raw materials: 20-70% of corn, 0-30% of wheat, 0-20% of rice bran, 3-20% of wheat bran, 0-4% of rice bran and hull, 5-17% of soybean meal, 0-2% of soybean oil and 1.34-7.95% of feed premix, wherein the feed premix comprises a nutrition enhancer, feed additive, vitamin premix, microelement premix and a feed mildew removing agent; both the vitamin premix and microelement premix are mixtures containing carriers. The preparation method comprises the following very simple operating steps of mixing, smashing, conditioning, compressing and the like. According to the using method, different feed intakes are adopted according to different weights of gilts; the using method is simple and easy to handle; in the actual production process, the energy level and the source of replacement gilt daily ration can be effectively improved and increased, and thus the replacement gilt feed has extremely high market value.

The invention discloses a method and a device for multi-access-point calibration. The method comprises that a small zone receives a downlink channel parameter from unified equipment (UE) feedback; parameter difference of an uplink channel and a downlink channel is computed according to the downlink channel parameter; and multiple access points are calibrated according to the parameter difference. Good coherent sending between the access points can be guaranteed, and accordingly the performance of a system can be guaranteed.

The embodiment of the invention discloses a method for data transmission, which comprises the following steps: the length of an UpPTS in a special zone is set; and the UpPTS is used for data transmission. The embodiment of the invention also discloses a device for data transmission, which comprises an UpPTS length setting unit used for setting the UpPTS length and a data transmission unit used for the data transmission by the UpPTS. The embodiment of the invention adopts a flexible configuration method for the special time slot by setting the length of the UpPTS and then utilizing the UpPTS to transmit the data. On the foundation of guaranteeing the compatibility with aTD-SCDMA system, the performance of the special time slot is developed. On the premise of guaranteeing the system performance and complexity, the development of the UpPTS function is realized, and the data transmission can be carried out.

Provided are a user equipment and wireless communication methods related to resource configuration for sidelink communication, sidelink discovery or any other sidelink operation in NR. The user equipment, comprising a transmitter, operative to transmit a Physical Sidelink Control Channel (PSCCH) or Physical Sidelink Shared Channel (PSSCH), and a receiver, operative to receive a Physical Sidelink Feedback Channel (PSFCH) associated with the transmitted PSCCH or PSSCH in a resource determined at least partially according to the resource for transmitting the PSCCH or PSSCH.

The invention is concerned with a renewed method of wireless link parameter based system capability and channel quality evaluation. A step is carrying initialization dispose to select corresponding threshold value, parameter combination and register to initialize each module according to adjustment arithmetic. B step is evaluating system capability and channel quality of user in periodicity by evaluating device. C step starts clock arbitration device to decide the renewed standard of parameter. When the standard is same as the system capability, it jumps to D step, when it is channel quality, jumps to f step. D step judges whether the system capability exceeds the threshold by evaluating device, when it is over the threshold, the counter starts the renew order. E step counts the renew parameter value according to the system capability and jumps to H step. F step sends parameter renewing order to the counter, when the channel quality is over the threshold. G step counts renewing parameter value according to channel quality. H step sends parameter renewing information of wireless link to parameter renewing module.

The invention discloses a method for self-adaptive regulation of beam forming weight update granularity, which aims to solve the problem that one update granularity cannot satisfy the requirements of user equipment for high-speed movement. The method comprises the steps of setting an initial value of beam forming weight update granularity according to the speed of user equipment, and performing self-adaptive regulation of the beam forming weight update granularity according to the channel change speed. The inventive method can be used in a mobile communication system to carry out self-adaptive regulation of the beam forming weight update granularity according to the channel change speed.

The invention relates to a dynamic evaluation method of urban sustainable development capacity. The method comprises the following steps: aiming at an evaluation object to determine a plurality of DMU (Decision Making Unit) and evaluation indexes; establishing a primary evaluation index system which takes resource environment as input and a population economy society as output; utilizing a DEA (Data Envelopment Analysis) evaluation model to carry out evaluation to obtain a primary effectiveness coefficient of each DMU under the system; dynamically regulating the evaluation indexes, establishing a dynamic evaluation index system, and utilizing model evaluation to obtain the dynamic effectiveness coefficient of each DMU under the system; comparing and analyzing the primary effectiveness coefficient and the dynamic effectiveness coefficient to determine an influence degree on each DMU effectiveness coefficient by each evaluation index; and establishing an optimal evaluation index system; and carrying out evaluation to obtain an optimal result. In an evaluation process, an urban sustainable development evaluation index system is dynamically regulated, an evaluation result is optimized, space-time detection analysis is carried out on the urban sustainable development capacity, and the objectivity, the systematicness, the reasonability and the visualization of the evaluation result are guaranteed.

The invention discloses an azimuthal telescope pupil plane and image plane mechanical racemic integration device comprising an azimuthal telescope, a rotating table, an electrical control drive, a relay optical path, a deformable mirror DM, a camera, a camera rotating table, a controller and a data processing and controlling computer. Owing to the mechanical advantages of an azimuthal frame, a majority of large-diameter telescopes adopt the structures currently in the worldwide. However, in the target tracking process, the pupil plane and image plane rotate accordingly, the atmospheric wavefront aberration cannot be measured and corrected accurately through adaptive optics due to pupil plane rotation, and continuous and stable observation results cannot be acquired by the telescope due to image plane rotation. According to the device, the pupil plane rotation is eliminated through the rotation table, the image plane rotation is eliminated through the rotating camera, additional instrument polarization is omitted, optical path integrated reflectivity reducing is avoided, and the practicality and creativity are high.

The invention provides a child time intelligent management card punching system and method. The system comprises a time management billboard, an NFC label magnet, a cloud server and intelligent terminal equipment. A time plan of a child is displayed through the time management board, a real-time reminding effect is achieved, the child is supervised and urged to execute the plan on time, the child can manually write the behavior plan to the time management board, parents carry out correction, the participation degree of the child and the enthusiasm of completing the plan can be greatly improved. Meanwhile, the rationality and systematicness of the time plan are guaranteed, children return to nature, the operational ability is improved, practical activities are enriched, after the children finish each task and report the task to be finished by himself/herself through card punching, the children can receive award content prepared by parents at the app end for the children and play the award content, and the award content is given to the children while the children are surprised, self-confidence is continuously enhanced.

The invention discloses a GPU server power consumption control method and system, electronic equipment and a computer readable storage medium, an alert signal line of a PSU is connected with a GPIO interface of a PCH, and the power consumption control method comprises: obtaining the level state of the GPIO interface according to a preset rule; judging whether the level state meets a frequency reduction condition or not; and if yes, generating a frequency reduction instruction through the operating system management software so as to perform frequency reduction processing on the CPU and the GPU. According to the invention, the dynamic change of the system power consumption of the GPU server can be monitored in real time; signals transmitted from a hardware bottom layer are processed by operating system management software and are rapidly converted into a system software instruction, and frequency reduction operation is performed on key GPU/CPU components; and compared with the prior artusing IO frequency reduction, the GPU server power consumption control method has the advantages that the system instructions can flexibly and quickly control the CPU and GPU frequency reduction of the key components, and the system performance of a GPU server is guaranteed to the maximum extent.

The invention discloses a phase-loss detection method of a direct-current motor system. The direct-current motor system comprises N direct-current motors in parallel connection, an IPM module respectively connected to the N direct-current motors, and a master control module, wherein the master control module outputs six paths of PWM signals to the IPM module to control the N direct-current motors; and the N is larger than or equal to 2. The detection method comprises the following steps that: a first direct current Id1 is applied to straight shafts of the N direct-current motors; a maximum straight shaft voltage Vdmax and a minimum straight shaft voltage Vdmin of the N direct-current motors are obtained; when the ratio of the maximum straight shaft voltage Vdmax to the minimum straight shaft voltage Vdmin is larger than a preset threshold, the occurrence of the motor phase-loss situation at the N direct-current motors in the direct-current motor system is determined. According to the invention, the occurrence of the motor phase-loss situation at the N direct-current motors can be detected, thereby ensuring the normal operation of the direct-current motor system, guaranteeing the system performance, realizing reliable control of the system and avoiding potential safety hazard. In addition, the invention also discloses a direct-current motor system.

The invention discloses a method of uplink load control correction, which comprises setting an allocation grant in each user equipment, analyzing the enhanced transport format combination index (ETFCI) value, transmission times and user satisfaction value of each user equipment by a base station, judging whether the retransmission times of the user equipment is zero for each user equipment, if yes, calculating the servicing grant of the user equipment based on the ETFCI, if the allocation grant of user equipment is smaller than the servicing grant, reducing the servicing grant of the user equipment down within the threshold of allocation grant and stopping the current treatment process; otherwise, regulating the servicing grant of the user equipment within the threshold of allocation grantbased on the user satisfaction value. The invention also discloses a relevant device for regulating the servicing grant of the user equipment based on the relationship between the servicing grant andthe allocation grant. The invention improves the scheduling fairness among UE, the system scheduling efficiency and the system performance, regardless of scheduling strategy, and can be well used ineach HSUPA scheduling algorithm.

The invention discloses an electric teaching and training system suitable for an EMU and a training method thereof, the invention belongs to the maintenance training field of EMUs, and comprises a central control unit, an electrical system component, a fault simulation control component, a fault simulation monitoring component and a simulation teaching unit. The theoretical training and the practical training of the electrical demonstration training can be effectively realized by the corresponding connection and coordination of each component. The electric teaching and training system of the present invention, so that that structure is simple, easy setup, high control accuracy, the rationality and systematicness of teaching and training methods are improved, at the same time, the physicaltraining and theoretical training of electrical demonstration training are completed indoors, it greatly improves the efficiency and quality of electric teaching and training, reduces the cost of electric teaching and training, enhances the technical ability of EMU personnel, and then ensures the timely detection and accurate treatment of EMU electrical system fault, realizes the stable and efficient operation of EMU, and has excellent application and promotion value.

The invention discloses an airport intelligent power grid operation safety evaluation method. The method comprises the steps of determining an airport intelligent power grid operation safety evaluation index system; based on the airport intelligent power grid operation safety evaluation index system, through index normalization processing, index weight coefficient determination, evaluation model selection, multi-dimensional evaluation result integration and quantitative sorting and publishing of evaluation results, obtaining an open-loop evaluation result of the airport intelligent power gridoperation state; and based on the open-loop evaluation result of the airport intelligent power grid operation state, according to the index critical out-of-limit level, the index and operation state consistency level and the index and operation instruction correlation degree adjustment, obtaining an adjustment value of an index weight coefficient through a fuzzy neural network algorithm. Accordingto the invention, the comprehensiveness and systematicness of evaluation indexes can be ensured, the flexibility and adaptability of the evaluation system are improved, and the method has a good engineering application prospect.

The invention relates to a VoLTE service processing method and device. The VoLTE service processing method includes obtaining service capacity indexes of a current moment of a service cell and N adjacent cells and service capacity indexes of historical moments, wherein the service capacity indexes includes VoLTE service capacity indexes and non-VoLTE service capacity indexes of the service cell and adjacent cells, and N is an integer larger than or equal to 1; predicting the future service capacity index of the service cell according to the service capacity indexes of the current moment of theservice cell and N adjacent cells and the service capacity indexes of the historical moments to obtain a service capacity prediction result of the service cell; and dynamically adjusting communication parameter of the service cell according to the service capacity prediction result of the service cell.

The invention discloses a realizing method, a system and a device of high-speed uplink grouping access service. The main technical scheme comprises the steps that a base station determines scheduling resources according to a scheduling request sent by a terminal, sends the determined scheduling resource information to the terminal and initializes a maintained closed loop numerical value; and the terminal initializes the closed loop numerical value after receiving the scheduling resource information sent by the base station, determines sending power according to the initialized closed loop numerical value and sends data to the base station on the scheduling resources indicated by the scheduling resource information by adopting the determined sending power. According to the technical scheme, when the terminal determines the sending power adopted for sending the data, the maintained closed loop numerical value used for determining the sending power is consistent to the maintained closed loop numerical value in the base station, so the base station can accurately receive the data sent by the terminal, and reduces interference to other users, thus ensuring the system performance.

The invention relates to a rigid target tracking method based on fusion of an SURF feature and a color feature. The method comprises: (1), a target area in an initial image is selected and an SURF feature in the target area is extracted and SURF feature description is established; (2), a color feature is built in each local neighborhood by using an SURF feature point as a center; (3), when a current image arrives, a preliminary target area is searched by using the color feature, an SURF feature is extracted, feature-based matching with an initial image is established, and a matching point pair is formed; and (4), calculation is carried out based on the obtained matching point pair to obtain a motion parameter, so that the target area of the current image is determined and thus target tacking is realized. Therefore, accurate description and matching of a local feature of a target area can be realized, so that robustness and stability of a target tracking effect can be guaranteed.

A construction method of a chicken quality comprehensive evaluation model comprises the following steps: S1, determining a plurality of aspect evaluation indexes which change along with condition changes and reflect chicken quality, and obtaining a core factor index which corresponds to each aspect evaluation index and influences aspect evaluation index scores due to condition changes; S2, calculating the weight of each index by using an analytic hierarchy process, constructing an aspect evaluation index model based on the core factor index and the corresponding weight of the core factor index, and constructing a chicken quality comprehensive evaluation model based on the aspect evaluation index model and the aspect evaluation index weight; wherein the aspect evaluation index model is used for obtaining aspect evaluation index scores, and the comprehensive evaluation model is used for obtaining chicken quality comprehensive evaluation scores. The actual chicken quality is obtained by integrating multiple dimensions, the chicken quality qualitative evaluation of the system is realized, the optimal culture condition can be determined on the basis of the chicken quality, the Qingyuan chicken quality management and quality evaluation system is perfected, and the optimal development of the chicken quality is promoted.

The invention provides a distributed multiple-channel multiple-access method based on parallel cooperation, relating to the technical field of communication. In the invention, a handshaking process and a data transmission process are mainly controlled; the handshaking process is controlled as follows: after a node is successful in competition in a common control channel according to a distributed coordination function mechanism, a source node and a target node interact control information in a control channel, such that data processing is completed; and the data transmission process is controlled as follows: a transceiving node and a cooperation node complete transmission of data packets in a negotiated data channel according to a cooperation strategy. Because the transceiving node in a network only needs a set of transceiver, the implementation process is simple; because cooperation transmission is adopted, the number of the data packets transmitted in each TXOP is increased; the network throughput is greatly increased; the average packet delay is reduced; and in addition, a distributed working manner is adopted, such that a central control node and the whole-network time synchronization are unnecessary.

The invention belongs to the field of biological detection, and particularly relates to a reagent and compositions thereof for detecting cholangiocarcinoma and a composition thereof, and application of the reagent and the compositions thereof in preparation of medicaments for cholangiocarcinoma diagnosis and target drug treatment. Meanwhile, the invention also relates to primers of the reagent, and application of the primers in preparation of medicaments for diagnosing colorectal cancer. Study on expression of the long-chain non-coding RNA at the cellular level reveals the relationship of thelong-chain non-coding RNA with the pathogenesis of cholangiocarcinoma.