装饰摆件（手提风灯圣诞款）

CALIBRATION METHOD, APPARATUS AND DEVICE FOR COHERENT OPTICAL MODULE, AND COMPUTER READABLE STORAGE MEDIUM

A calibration method, apparatus and device for a coherent optical module, and a computer readable storage medium. The method comprises: obtaining a first curve relationship and a second curve relationship, wherein the first curve relationship represents the relationship between a power gain reporting voltage and a receiving end optical power within a receiving end optical power range corresponding to the coherent optical module, and the second curve relationship represents the relationship between a target setting voltage and the receiving end optical power within the receiving end optical power range corresponding to the coherent optical module; determining a first optical power on the basis of the first curve relationship and the second curve relationship, wherein the first optical power is used for dividing the receiving end optical power range into two ranges; and determining a calibration mode of the coherent optical module on the basis of the first optical power, wherein the calibration ...

WORKING POINT CONTROLLING DEVICE AND METHOD FOR APPLYING MZ MODULATOR

Provided is a working point controlling device and method for applying MZ modulator, which includes: a light modulator; a transimpedence amplifier, transmits currency outputted by PD of the modulator into voltage signal; a low-noise amplifier, detects low frequency signal and amplifies the signal, in order to improve the signal/noise ratio; a high Q band-pass filter, detects error signal and amplifies the signal, in order to improve the signal/noise ratio; a first power level conditioning, performs power level condition on error signal of phase, in order that signal output meets A/D output range; a micro processor, generates low frequency signal and finishes software synchronization detection wave and ratio integration PI adjusting algorithm; a second power level conditioning, finishes D/A output voltage condition, in order that D/A output is able to meet direct current offset whole controlling range power voltage range of the light modulator. Applying present invention, the problems, that ...

User electricity consumption abnormity identification method based on electricity consumption characteristics

The invention relates to the technical field of user electricity consumption abnormity identification, and discloses an electricity consumption characteristic-based user electricity consumption abnormity identification method, which comprises the following steps of S1, firstly, carrying out charge investigation, analyzing user electricity consumption characteristics, designing a core index system based on the user electricity consumption characteristics, and importing processed data to calculate an index value; s2, then, indexes and deviation degree weights are calculated, the deviation degree of a user index value and an industry overall index value is calculated, the deviation degree is converted into a suspicion score, the deviation degree weight of each index is determined through an objective weighting method, a user comprehensive suspicion score is obtained through weighting, and the index value is calculated according to processed data; and S3, finally, comprehensive suspicion score ...

DUAL-RATE DML DEVICE AND MODULE HAVING BUILT-IN SIGNAL CALIBRATION CIRCUIT, AND SIGNAL CALIBRATION METHOD

The present invention relates to the technical field of optical communications. The present invention relates to a dual-rate DML device and module, and a calibration method, and in particular, to a dual-rate DML device and module having a built-in signal calibration circuit, and a calibration method. According to the present invention, the signal calibration circuit is added into the device, a PD is provided ahead by means of a novel beam splitting structure; a control structure for a sequence-divided multi-channel serial signal is utilized to feed back a monitoring signal to an electric driver to adjust drive current; crosstalk between backlight monitors is reduced, and high-quality signal output under 25Gbps and 28Gbps dual modulation frequencies is implemented.

Anti-folate receptor 1 antibodies and uses thereof

Anti-FOLR1 antibodies and antigen binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, methods of producing the antibodies, and methods of using the antibodies to treat or prevent a disease, such as cancer.

Method, device and equipment for evaluating service life of oil paper of current transformer and medium

The invention discloses a current transformer oil paper service life evaluation method and device, equipment and a medium. The method comprises the steps of obtaining to-be-detected current transformer oil paper, determining equivalent aging time, test temperature and test harmonic frequency of the current transformer oil paper, and inputting the equivalent aging time, the test temperature and the test harmonic frequency into a pre-trained service life evaluation model to obtain target breakdown field strength, and evaluating the service life of the oil paper of the current transformer according to the target breakdown field intensity. The insulation performance of the current transformer oil paper can be determined by determining the target breakdown field strength through the pre-trained life evaluation model, and meanwhile, if the target breakdown field strength is equal to a preset value, the equivalent aging time corresponding to the target breakdown field strength can be used as the ...

Method for disinfection and sterile sowing culture of anoectochilus formosanus seeds

The invention discloses an anoectochilus formosanus seed disinfection and sterile sowing culture method. The method comprises capsule harvesting, seed disinfection and seed sterile sowing culture. The capsule harvesting and seed disinfection comprises the following steps: harvesting capsules when the capsules are full and just crack, scraping off micro villi and impurities on the surfaces of the capsules, scrubbing the surfaces of the capsules with sterile water and 75% alcohol, putting anoectochilus formosanus seeds into a 2mL sterile centrifuge tube, disinfecting with 0.1% mercury bichloride, centrifugally collecting the seeds at 10000 rpm, washing the seeds with sterile water, and centrifugally collecting the seeds at 10000 rpm; according to the step of sterile sowing and culture of the seeds, the seeds are taken and flatly laid on the germination culture medium for germination culture. High seed maturity can be ensured by harvesting capsules according to the method, and a high disinfection ...

Intelligent diagnosis system and method for abnormal information in electricity utilization information acquisition system

The invention relates to the technical field of information diagnosis, and discloses an intelligent diagnosis system for abnormal information in an electricity utilization information acquisition system, and the system comprises a data management module which is used for achieving the collection of data and the management of a database; the data acquisition module is used for collecting and storing original electricity utilization information; the data analysis module is used for analyzing the electricity utilization information; the fault diagnosis module is used for identifying the fault type of the abnormal information and giving a solution strategy; and the communication channel module is used for data communication among the data management module, the data acquisition module, the data analysis module and the fault diagnosis module. According to the intelligent diagnosis system and method for the abnormal information in the electricity utilization information acquisition system, faults ...

Optical module suitable for CS optical port

The invention provides an optical module suitable for a CS optical port, which comprises a base, a PCB, an upper cover, a first light emitting assembly and a second light emitting assembly, and is characterized in that the base is located at the lower end of the PCB, the upper cover is located at the upper end of the PCB, the periphery of the base is connected with the periphery of the upper cover, and the first light emitting assembly and the second light emitting assembly are arranged on the base. The PCB, the first light emitting assembly and the second light emitting assembly are packaged between the base and the upper cover; the first light emitting assembly and the second light emitting assembly are arranged in a staggered mode in the length direction of the PCB. The first light emitting assembly and the second light emitting assembly are arranged in a staggered mode in the width direction of the PCB; the optical device units of the two light emitting assemblies are arranged in a ...

Hormone-free tissue culture conservation method for anoectochilus formosanus bottle seedlings

The invention discloses a hormone-free tissue culture conservation method for anoectochilus formosanus bottle seedlings. The coconut meat is diced, purified water is added according to the material-liquid ratio of 1: 10 m/v, juicing and filtering are carried out, filtrate is taken, coconut juice is obtained, the formula of the anoectochilus formosanus bottle seedling hormone-free culture medium is 1/2 MS culture medium, 30 g/L of white sugar, 6 g/L of agar powder, 1 g/L of activated carbon powder and 100 g/L of coconut juice, the pH value is controlled to be 5.6-5.8, and sterilization is carried out for 20 min at the temperature of 121-125 DEG C; cutting stems with buds of anoectochilus formosanus seedlings, and inoculating the anoectochilus formosanus seedlings into an anoectochilus formosanus bottle seedling hormone-free culture medium for culturing. Experimental results show that hormone-free and additive coconut juice is adopted for tissue culture, and the tissue culture method is a ...

Transformer mechanical instability fault diagnosis method and device and electronic equipment

The invention relates to the technical field of fault diagnosis, in particular to a transformer mechanical instability fault diagnosis method and device and electronic equipment, and the method comprises the steps: collecting a voiceprint vibration signal of a transformer, carrying out the preprocessing of the voiceprint vibration signal, then calculating the average complexity of the voiceprint vibration signal, and carrying out the calculation of the average complexity of the voiceprint vibration signal; and performing normalization processing on the average complexity of the voiceprint vibration signals to obtain relative complexity of the voiceprint vibration signals, and determining the mechanical instability fault of the transformer based on the relative complexity of the voiceprint vibration signals. According to the invention, the overall mechanical stability monitoring of each winding of the transformer is realized, and the overall coverage range and performance of the transformer ...

Voltage measuring method and related device

According to the technical scheme, when voltage measurement is carried out, the measurement demand parameters corresponding to the to-be-measured equipment can be obtained firstly, the measurement demand parameters are used for reflecting the voltage measurement demand corresponding to the to-be-measured equipment, and therefore voltage measurement can be carried out in a targeted mode according to the actual voltage measurement demand of the to-be-measured equipment. According to the measurement demand parameter, the Rogowski coil design parameter can be determined, then the Rogowski coil is generated according to the Rogowski coil design parameter, and because the Rogowski coil is actually matched with the measurement demand parameter, the voltage measurement can be carried out on the to-be-measured equipment more accurately through the Rogowski coil. The voltage parameter corresponding to the to-be-measured device is measured through the Rogowski coil, the accurate voltage parameter ...