摘要：【中文】本发明涉及工程机械领域，具体是指一种用于钻机的装车装置，括设置于钻机平台下方的底盘、伸缩装置及支撑臂，所述底盘前后端均固定设有滑槽，所述支撑臂一端自滑槽槽口伸入至滑槽内部，所述支撑臂远离滑槽的一端设置的连接块与伸缩装置固定连接，所述伸缩装置内部设有伸缩杆，所述伸缩杆端部设置垫块，使用前将支撑臂自滑槽内抽出，然后通过调节液压模块控制伸缩装置内伸缩杆的上下运动，实现履带式钻机的自动升降加以运输车辆的配合从而完成装车及卸车的自动装卸。 【EN】The invention relates to the field of engineering machinery, in particular to a loading device for a drilling machine, which comprises a chassis, a telescopic device and a supporting arm, wherein the chassis, the telescopic device and the supporting arm are arranged below a drilling machine platform, sliding grooves are fixedly formed in the front end and the rear end of the chassis, one end of the supporting arm extends into the sliding grooves from a groove opening of the sliding grooves, a connecting block arranged at one end, away from the sliding grooves, of the supporting arm is fixedly connected with the telescopic device, a telescopic rod is arranged in the telescopic device, a cushion block is arranged at the end part of the telescopic rod, the supporting arm is drawn out from the sliding grooves before use, and then the vertical movement of the telescopic rod in the telescopic device is controlled by adjusting a hydraulic module, so that the automatic.

摘要：【中文】本发明实施例提供超热中子孔隙度测井方法及设备，方法包括：对于氘氚D‑T源的脉冲中子孔隙度测井，将中子减速距离拆分为两个能量段的中子减速距离相加，其中两个能量段包括中子从快中子E₀减速到1MeV和中子从1MeV减速到超热中子E_f；采用中子扩散理论将预设中子源超热中子计数比用中子减速距离表示；利用非弹伽马计数比将D‑T中子源条件下超热中子计数比转换成D‑D中子源条件下超热中子计数比；利用D‑D中子源条件下超热中子计数比对氘氚D‑T中子源条件下超热中子计数比改进，得到改进后的中子孔隙度；基于体积模型，使用改进后的中子孔隙度计算地层视孔隙度，提高地层孔隙度测井的准确性，提高中子计数比对孔隙度的灵敏度。 【EN】The embodiment of the invention provides a method and equipment for logging porosity of epithermal neutrons, wherein the method comprises the following steps: for pulsed neutron porosity logging of deuterium-tritium D-T sources, the neutron moderation distances are split into neutron moderation distances of two energy segments that are summed, where the two energy segments include neutron fast neutrons E₀Moderation to 1MeV and neutron moderation from 1MeV to epithermal neutron E_f(ii) a The method comprises the following steps of (1) expressing the count ratio of the epithermal neutrons of a preset neutron source by using a neutron diffusion theory; converting the count ratio of the epithermal neutrons under the D-T neutron source condition into the count ratio of the epithermal neutrons under the D-D neutron source condition by utilizing the non-bomb gamma count ratio; improving the count ratio of the epithermal neutrons under the D-D neutron source condition to the count ratio of the epithermal neutrons under the deuterium tritium D-T neutron source condition to obtain improved neutron porosity; based on the volume model, the improved neutron porosity is used for calculating the formation apparent porosity, the accuracy of formation porosity logging is improved, and the sensitivity of neutron counting to porosity is improvedAnd (4) sensitivity.

摘要：【中文】本发明公开了一种天线外罩的封装结构，应用于天线外罩与底板的封装，具体包括紧固件和卡座；所述底板的四周设置有一环形翻边，环形翻边设置有多个安装孔；所述卡座设置有卡扣部；每一所述安装孔内均卡扣连接有一卡座，卡座的卡扣部与安装孔卡扣连接；所述紧固件穿设过天线外罩设置有的贯穿孔后，再插入到卡座内设置有的紧固孔内。由于卡座与底板的环形翻边之间为采用卡扣的非刚性连接方式，天线罩与底板之间通过卡座进行间接的连接，当天线罩的贯穿孔与环形翻边的安装孔不在同一轴线上时，可通过卡座的弹性变形来消除天线罩的贯穿孔所受到的挤压力，消除天线罩在受挤压力作用时沿贯穿孔开裂的隐患。 【EN】The invention discloses a packaging structure of an antenna outer cover, which is applied to packaging of the antenna outer cover and a bottom plate and specifically comprises a fastener and a clamping seat; the periphery of the bottom plate is provided with an annular flanging, and the annular flanging is provided with a plurality of mounting holes; the clamping seat is provided with a clamping part; each mounting hole is internally connected with a clamping seat in a buckling manner, and the buckling part of the clamping seat is connected with the mounting hole in a buckling manner; the fastener is inserted into the fastening hole arranged in the clamping seat after penetrating through the through hole arranged in the antenna outer cover. Because the non-rigid connection mode of buckle is adopted between the annular turn-ups of cassette and bottom plate, carry out indirect connection through the cassette between antenna house and the bottom plate, when the through hole of antenna house and annular turn-ups mounting hole were not on same axis, the extrusion force that the through hole of antenna house received is eliminated to the elastic deformation of accessible cassette, eliminates the hidden danger of antenna house along the through hole fracture when receiving extrusion force effect.

摘要：【中文】本发明公开了真空微波振荡源，包括：外壳和设置在外壳内部的加热器、阴极、栅网和反射极；阴极和反射极相对设置，且栅网设置在阴极和反射极之间，反射极和栅网之间形成谐振腔；加热器设置在阴极旁，为阴极提供热源，外壳上还设置有介质窗，外壳的外部还设置有与介质窗相配合的输出窗；外壳的内部呈真空状态。该真空微波振荡源克服现有技术中的微波振荡源体积较大，而且频率无法调节的问题。 【EN】The invention discloses a vacuum microwave oscillation source, comprising: the device comprises a shell, a heater, a cathode, a grid and a reflecting electrode, wherein the heater, the cathode, the grid and the reflecting electrode are arranged in the shell; the cathode and the reflecting electrode are oppositely arranged, the grid mesh is arranged between the cathode and the reflecting electrode, and a resonant cavity is formed between the reflecting electrode and the grid mesh; the heater is arranged beside the cathode and provides a heat source for the cathode, the shell is also provided with a dielectric window, and the outer part of the shell is also provided with an output window matched with the dielectric window; the interior of the housing is in a vacuum state. The vacuum microwave oscillation source solves the problems that the microwave oscillation source in the prior art is large in size and the frequency cannot be adjusted.

摘要：【中文】本发明提供一种真空微波振荡源栅网加工方法，包括步骤1、准备栅丝片毛坯、基板毛坯、隔片；步骤2、按照栅网规格对栅丝片毛坯、基板毛坯进行结构加工；步骤3、将加工完成后的栅丝片、基板和隔片组装起来；步骤4、对上一步骤得到的栅网进行机械加工；步骤5、栅网蚀刻；步骤6、后续处理工艺。本发明提供的制作方法解决了特别形状的栅网加工问题，且不受栅网栅丝尺寸的限制，大小栅网栅丝均能加工，栅丝宽度可以到微米级；本制作方法一次可加工多个栅网，提高了加工效率，节约时间以及成本；用本发明提供的制作方法生产出来的特别的L形栅丝形状，可以减小振荡源中高次模，防止高频场从谐振腔辐射到阴极区，振荡源易启振，频谱纯度高。 【EN】The invention provides a grid processing method of a vacuum microwave oscillation source, which comprises the following steps of 1, preparing a grid wire sheet blank, a substrate blank and a spacer; step 2, carrying out structural processing on the grid wire sheet blank and the substrate blank according to the grid specification; step 3, assembling the processed grid wire sheet, the substrate and the spacer; step 4, carrying out mechanical processing on the grid obtained in the previous step; step 5, etching the grid; and 6, carrying out subsequent treatment process. The manufacturing method provided by the invention solves the processing problem of the grid with special shape, is not limited by the size of the grid wire of the grid, can process both large and small grid wires, and can realize the grid wire width of micron order; the manufacturing method can process a plurality of grids at one time, thereby improving the processing efficiency and saving the time and the cost; the special L-shaped grid wire shape produced by the manufacturing method provided by the invention can reduce the high-order mode in the oscillation source, prevent the high-frequency field from radiating to the cathode region from the resonant cavity, and the oscillation source is easy to start oscillation and has high frequency spectrum purity.

摘要：【中文】本申请提出一种车载高压配电箱，属于车辆技术领域。其中，所述车载高压配电箱包括：电压变换组件、控制组件及检测组件；电压变换组件的输入端与电源的输出端连接，电压变换组件的输出端与用电负载的供电端及检测组件的输入端连接；检测组件的输出端与控制组件的第一输入端连接；控制组件的第二输入端与车载控制器连接，所述控制组件的输出端与所述电压变换组件的控制端连接，用于根据从车载控制器获取的控制指令、或根据检测组件的检测结果，对所述电压变换组件的工作状态进行控制。由此，本申请提出的车载高压配电箱，不仅提高了高压配电箱的智能化程度，而且可以与车辆进行深层交互，提高了车辆的安全性和可靠性。 【EN】The application provides a vehicle-mounted high-voltage distribution box, and belongs to the technical field of vehicles. Wherein, on-vehicle high tension switchgear includes: the voltage conversion component, the control component and the detection component; the input end of the voltage conversion component is connected with the output end of the power supply, and the output end of the voltage conversion component is connected with the power supply end of the electric load and the input end of the detection component; the output end of the detection component is connected with the first input end of the control component; and the second input end of the control assembly is connected with a vehicle-mounted controller, and the output end of the control assembly is connected with the control end of the voltage conversion assembly and used for controlling the working state of the voltage conversion assembly according to a control instruction acquired from the vehicle-mounted controller or a detection result of the detection assembly. From this, on-vehicle high tension switchgear that this application provided has not only improved high tension switchgear's intelligent degree, can carry out deep interaction with the vehicle moreover, has improved the security and the reliability of vehicle.

摘要：【中文】本公开涉及一种电磁辐射测试方法和装置，该方法包括：在车辆上电后，将接收到的射频信号进行存储；在该车载收音机调节至预设的接收频道后，确定在该接收频道是否出现声音异常；当未出现声音异常时，确定该车辆在该接收频道对应的第一频率电磁辐射合格；当出现声音异常时，根据存储的该射频信号的最大信号值对应的第二频率和预设的设备频率库，确定工作频率与该第二频率匹配的目标设备，该设备频率库中包含该车辆中的多个设备的工作频率。通过车载收音机即可实现车辆的电磁辐射发射测试，因此能够降低车辆的电磁辐射发射测试的测试成本，并且缩短测试周期。 【EN】The present disclosure relates to an electromagnetic radiation testing method and apparatus, the method comprising: after the vehicle is powered on, storing the received radio frequency signal; after the vehicle-mounted radio is adjusted to a preset receiving channel, determining whether sound abnormality occurs in the receiving channel; when the sound is abnormal, determining that the electromagnetic radiation of the vehicle at the first frequency corresponding to the receiving channel is qualified; when sound is abnormal, determining target equipment with the working frequency matched with the second frequency according to the stored second frequency corresponding to the maximum signal value of the radio frequency signal and a preset equipment frequency library, wherein the equipment frequency library comprises the working frequencies of a plurality of pieces of equipment in the vehicle. The vehicle electromagnetic radiation emission test can be realized through the vehicle-mounted radio, so that the test cost of the vehicle electromagnetic radiation emission test can be reduced, and the test period is shortened.

摘要：【中文】本发明提出了一种次枯草芽孢杆菌菌株及其应用。所述次枯草芽孢杆菌(Bacillus paralicheniformis)菌株，其保藏号为CGMCC №.17375。其应用范围较广，包括用于畜禽饲料和抑菌药物的制备。发酵产物添加到饲料中，在蛋鸡生产性能、断奶仔猪生长以及提高动物免疫力等方面具有良好的效果。 【EN】The invention provides a bacillus subtilis strain and application thereof. The preservation number of the Bacillus subtilis (Bacillus paralicheniformis) strain is CGMCC No. 17375. The application range is wide, and the preparation method comprises the preparation of livestock and poultry feed and antibacterial drugs. The fermentation product is added into the feed, and has good effects on the aspects of laying hen production performance, weaned piglet growth, animal immunity improvement and the like.

摘要：【中文】本发明涉及一种转向器壳体的技术领域，具体来说，是一种商用车转向器壳体制备方法。该发明包括冷砂芯的制作，盖芯的使用，成分的设计，铸造工艺制定包括顶注工艺及铁模覆砂冷铁，用来保证产品的使用性能；通过设计的低张力压力冒口结构，保证产品热节部位的补缩。产品符合二级X光探伤、I级磁粉探伤要求，超声波检测合格，完全满足客户生产要求。经过该方案的改善，产品裂箱问题及缩孔缩松问题得到解决，在保证抗拉强度的情况下，珠光体含量达到要求，球化率得到保证，本发明的方案经过证实后完全合格。 【EN】The invention relates to the technical field of steering gear shells, in particular to a preparation method of a steering gear shell of a commercial vehicle. The method comprises the steps of manufacturing a cold sand core, using a cover core, designing components, and making a casting process, wherein the casting process comprises a top pouring process and an iron mold sand-coated cold iron, and is used for ensuring the service performance of a product; and the feeding of the hot spot part of the product is ensured by the designed low-tension pressure riser structure. The product meets the requirements of two-level X-ray flaw detection and I-level magnetic powder flaw detection, and the ultrasonic detection is qualified, thereby completely meeting the production requirements of customers. Through the improvement of the scheme, the problems of cracking and shrinkage porosity of products are solved, the pearlite content meets the requirement under the condition of ensuring the tensile strength, the nodularity is ensured, and the scheme of the invention is completely qualified after being verified.

摘要：【中文】本发明公开了一种搭载压电振动平板的肋片式散热装置。所述的散热装置包括肋片式散热器、振动平板、压电堆、夹套；肋片式散热器安装在待散热电子器件的表面；振动平板安装在肋片式散热器上方；压电堆与振动平板通过夹套和紧固螺钉实现连接；压电堆在输入交流电压时将产生周期性的伸缩变形，这种变形运动在夹套的传动作用下带动了振动平板作横向振动，在振动平板的横向运动的影响下，流经散热器肋片间的空气产生旋转，形成多纵向涡流动结构，从而增强了肋片表面附近高温气体与肋片间流动通道中心区域低温流体之间的热量交换，最终实现强化散热的目的。本发明结构简单、设计合理、维护方便，具有强化散热效果好、强化散热效果可实时调节等显著优势。 【EN】The invention discloses a rib type heat dissipation device carrying a piezoelectric vibration flat plate. The heat dissipation device comprises a finned radiator, a vibrating flat plate, a piezoelectric stack and a jacket; the finned radiator is arranged on the surface of the electronic device to be radiated; the vibrating flat plate is arranged above the finned radiator; the piezoelectric stack is connected with the vibrating flat plate through a clamping sleeve and a fastening screw; the piezoelectric stack generates periodic telescopic deformation when alternating voltage is input, the deformation motion drives the vibration flat plate to transversely vibrate under the transmission action of the jacket, and air flowing through the fins of the radiator rotates under the influence of the transverse motion of the vibration flat plate to form a multi-longitudinal-vortex flow structure, so that the heat exchange between high-temperature gas near the surfaces of the fins and low-temperature fluid in the central area of a flow channel between the fins is enhanced, and the purpose of enhancing heat dissipation is finally realized. The invention has the advantages of simple structure, reasonable design, convenient maintenance, good enhanced heat dissipation effect, real-time adjustment of the enhanced heat dissipation effect and the like.