摘要：【中文】发明名称一种元搜索引擎的检索方法摘要本发明公开了一种元搜索引擎的检索方法，实现步骤如下：建立关键词和相关词的检索表；用户在元搜索引擎搜索关键词；元搜索在检索表搜索关键词，找到相关词；在独立搜索引擎搜索关键词和关键词+相关词内容；合并来自各独立搜索引擎的结果，并排序去重；展示搜索结果。本发明所述方法可以提高元搜索引擎的准确性，将独立搜索引擎中重要但排序靠后的结果提前显示。 【EN】The invention discloses a retrieval method of a meta search engine, which comprises the following steps: establishing a search table of key words and related words; searching keywords in a meta search engine by a user; meta search searches keywords in a search table to find related words; searching the keywords and the content of the keywords and the related words in an independent search engine; combining results from each independent search engine and ordering and de-duplicating; and displaying the search result. The method of the invention can improve the accuracy of the meta search engine and display important results in the independent search engine but ranked later in advance.

摘要：【中文】本申请涉及一种预警方法、系统、装置、设备和存储介质，通过接收服务器发送的初始电池状态集合，其中，初始电池状态集合包括至少一个车辆的电池状态，电池状态用于指示电池不在车辆中，从初始电池状态集合中筛选出满足预设的筛选条件的目标电池状态，得到目标电池状态集合，其中预设的筛选条件用于指示车辆的电池被异常取出的车辆对应的电池状态，进而根据目标电池状态集合，向用户设备发送预警信息，预警信息用于指示目标电池状态对应的电池被异常取出，使得可以自动地根据服务器发送的初始电池状态集合筛选出车辆电池被异常取出的电池，并自动地将预警信息发送给用户设备，避免了对每一辆车实施全天的人工监管的情况，降低了监管难度。 【EN】The application relates to an early warning method, a system, a device, equipment and a storage medium, wherein an initial battery state set sent by a server is received, the initial battery state set comprises at least one battery state of a vehicle, the battery state is used for indicating that the battery is not in the vehicle, a target battery state meeting preset screening conditions is screened from the initial battery state set to obtain a target battery state set, the preset screening conditions are used for indicating the battery state corresponding to the vehicle with the battery of the vehicle taken out abnormally, and then early warning information is sent to user equipment according to the target battery state set and used for indicating that the battery corresponding to the target battery state is taken out abnormally, so that the battery with the battery taken out abnormally can be automatically screened out according to the initial battery state set sent by the server, and the early warning information is automatically sent to the user equipment, the condition that all-day manual supervision is implemented on each vehicle is avoided, and the supervision difficulty is reduced.

摘要：【中文】本申请提供一种案件检测方法、装置、电子设备及可读存储介质。方法包括：获取当前案件的第一案件信息；将第一案件信息输入经过训练的第一机器学习模型、第二机器学习模型，得到由第一机器学习模型对当前案件进行分类的分类结果，以及得到由第二机器学习模型从第一案件信息提取的案件特征；基于分类结果及案件特征，生成当前案件的特征码，特征码包括分别与分类结果及案件特征对应的码段，用于检测当前案件与历史案件的相似度。在本方案中，分别利用第一机器学习模型、第二机器学习模型对第一案件信息进行识别，以得到当前案件的分类结果及案件特征，有利于提高得到分类结果及案件特征的准确性，从而有利于改善案件相似度检测的准确性差的问题。 【EN】The application provides a case detection method, a case detection device, electronic equipment and a readable storage medium. The method comprises the following steps: acquiring first case information of a current case; inputting the first case information into the trained first machine learning model and the trained second machine learning model to obtain a classification result of the current case classified by the first machine learning model and obtain case characteristics extracted from the first case information by the second machine learning model; and generating a feature code of the current case based on the classification result and the case characteristics, wherein the feature code comprises code segments respectively corresponding to the classification result and the case characteristics and is used for detecting the similarity between the current case and the historical case. In the scheme, the first machine learning model and the second machine learning model are respectively utilized to identify the first case information so as to obtain the classification result and the case characteristics of the current case, so that the accuracy of obtaining the classification result and the case characteristics is improved, and the problem of poor accuracy of case similarity detection is improved.

摘要：【中文】本发明公开了一种金属铸件用超声波检测装置，包括检测台、圆筒铸件与超声波检测器，所述检测台的上表面通过螺丝固定有固定支撑架与支撑杆，且支撑杆设置于固定支撑架的左侧，所述支撑杆的前端设置有超声波检测器，所述固定支撑架的内侧设置有手轮，所述手轮贯穿固定支撑架的外表面，所述手轮的外表面焊接有丝杆，所述丝杆的外表面套设有第一套筒，且第一套筒的外表面套设有丝套，所述第一套筒的外表面通过通过铰接轴铰接有第一连杆，所述第一连杆的另一端通过铰接轴铰接有固定弧形板，所述丝杆的另一端套接有固定桩，所述固定桩的外表面通过铰接轴铰接有第二连杆。本发明便于均匀的探测圆筒形铸件表面，便于回收耦合剂。 【EN】The invention discloses an ultrasonic detection device for metal castings, which comprises a detection table, a cylindrical casting and an ultrasonic detector, wherein a fixed support frame and a support rod are fixed on the upper surface of the detection table through screws, the support rod is arranged at the left side of the fixed support frame, the front end of the support rod is provided with an ultrasonic detector, a hand wheel is arranged on the inner side of the fixed support frame and penetrates through the outer surface of the fixed support frame, the outer surface of the hand wheel is welded with a screw rod, the outer surface of the screw rod is sleeved with a first sleeve, and the outer surface of the first sleeve is sleeved with a screw sleeve, the outer surface of the first sleeve is hinged with a first connecting rod through a hinge shaft, the other end of the first connecting rod is hinged with a fixed arc-shaped plate through a hinged shaft, the other end of the lead screw is sleeved with a fixed pile, and the outer surface of the fixed pile is hinged with a second connecting rod through a hinged shaft. The invention is convenient for uniformly detecting the surface of the cylindrical casting and recovering the coupling agent.

摘要：【中文】本发明公开了一种服务器的保护方法，当有新的可选配部件接入服务器时，即代表PSU可能满足不了服务器所需的总功率，此时可以仅在PSU的输出功率不小于服务器基础功耗加上服务器当前连接的所有可选配部件的总需求功率的和时，控制PSU向新接入的可选配部件供电，能够保证服务器不会因为PSU的输出功率不足而关机，保证了服务器中业务的正常进行。本发明还公开了一种服务器的保护装置及设备，具有如上服务器的保护方法相同的有益效果。 【EN】The invention discloses a method for protecting a server, which is characterized in that when a new optional configuration part is accessed into the server, namely a PSU (power supply unit) possibly cannot meet the total power required by the server, the PSU is controlled to supply power to the newly accessed optional configuration part only when the output power of the PSU is not less than the sum of the basic power consumption of the server and the total required power of all the optional configuration parts currently connected with the server, so that the server can be prevented from being shut down due to insufficient output power of the PSU, and the normal operation of services in the server is ensured. The invention also discloses a protection device and equipment of the server, and the protection device and equipment have the same beneficial effects as the protection method of the server.

摘要：【中文】本发明公开了一种锁紧机构、电池包快换机构及车辆，该锁紧机构包括：框架、固定结构和传动单元，框架包括：框架本体，框架本体具有传动单元容纳腔；传动单元包括：第一传动部和第二传动部，固定结构上设置有支撑夹紧部，支撑夹紧部适于与框架本体上的固定保持机构夹持块形成固定保持机构配合空间，支撑夹紧部从传动单元容纳腔内伸出，其中，第一传动部和第二传动部以单向自锁的方式配合，从而使得第二传动部能够驱动第一传动部动作，并使其能运动至适于与固定保持机构夹持块形成固定保持机构配合空间的位置或离开该位置，而在第二传动部静止时，第一传动部也保持静止状态。根据本发明的锁紧机构，电池的更换效率高，锁紧牢固、安全性高。 【EN】The invention discloses a locking mechanism, a quick battery pack replacing mechanism and a vehicle, wherein the locking mechanism comprises: frame, fixed knot construct and transmission unit, the frame includes: the frame body is provided with a transmission unit accommodating cavity; the transmission unit includes: the fixing structure is provided with a supporting clamping part, the supporting clamping part is suitable for forming a fixing and holding mechanism matching space with a fixing and holding mechanism clamping block on the frame body, and the supporting clamping part extends out of the transmission unit accommodating cavity, wherein the first transmission part and the second transmission part are matched in a one-way self-locking mode, so that the second transmission part can drive the first transmission part to move and can move to a position suitable for forming the fixing and holding mechanism matching space with the fixing and holding mechanism clamping block or leave the position, and when the second transmission part is static, the first transmission part also keeps a static state. According to the locking mechanism provided by the invention, the battery replacement efficiency is high, the locking is firm, and the safety is high.

摘要：【中文】本发明公开了一种锁紧机构，所述锁紧机构包括：框架、固定结构、传动单元和自锁组件，框架具有固定保持机构夹持块；传动单元包括：第一传动部和第二传动部，第一传动部和第二传动部配合并能够实现自锁，固定结构上设置有支撑夹紧部，支撑夹紧部与固定保持机构夹持块形成固定保持机构配合空间，传动单元设置在传动单元容纳腔内，支撑夹紧部从传动单元容纳腔内伸出；自锁组件用于对第二传动部进行锁止和解锁。根据本发明的锁紧机构，利用自锁组件对动力电池进行锁紧，提升了换电的效率和安全性，避免了动力电池在汽车运行过程中因震动而发生松动甚至脱落的风险。 【EN】The invention discloses a locking mechanism, which comprises: the self-locking mechanism comprises a frame, a fixing structure, a transmission unit and a self-locking assembly, wherein the frame is provided with a fixing and retaining mechanism clamping block; the transmission unit includes: the self-locking mechanism comprises a first transmission part and a second transmission part, wherein the first transmission part and the second transmission part are matched and can realize self-locking; the self-locking assembly is used for locking and unlocking the second transmission part. According to the locking mechanism disclosed by the invention, the power battery is locked by the self-locking assembly, the battery replacement efficiency and safety are improved, and the risk that the power battery is loosened and even falls off due to vibration in the automobile running process is avoided.

摘要：【中文】本发明公开了一种锁紧机构、电池包快换机构及车辆，该锁紧机构包括：框架、固定结构和传动单元，框架包括第一框架本体和第二框架本体，第一框架本体和第二框架本体之间形成传动单元容纳腔；传动单元包括第一传动部和第二传动部，支撑夹紧部从传动单元容纳腔内伸出并适于与固定保持机构夹持块之间形成固定保持机构配合空间，第一传动部和第二传动部以单向自锁的方式配合，从而使得第二传动部能够驱动第一传动部动作，使得第一传动部能够运动至适于与固定保持机构夹持块形成固定保持机构配合空间的位置或离开该位置，而在第二传动部静止时，第一传动部也保持静止状态。根据本发明的锁紧机构，电池的更换效率高，且锁紧牢固、安全性高。 【EN】The invention discloses a locking mechanism, a quick battery pack replacing mechanism and a vehicle, wherein the locking mechanism comprises: the frame comprises a first frame body and a second frame body, and a transmission unit accommodating cavity is formed between the first frame body and the second frame body; the transmission unit comprises a first transmission part and a second transmission part, the supporting clamping part extends out of the transmission unit accommodating cavity and is suitable for forming a fixed holding mechanism matching space between the supporting clamping part and the fixed holding mechanism clamping block, the first transmission part and the second transmission part are matched in a one-way self-locking mode, so that the second transmission part can drive the first transmission part to move, the first transmission part can move to a position suitable for forming the fixed holding mechanism matching space with the fixed holding mechanism clamping block or leave the position, and when the second transmission part is static, the first transmission part also keeps a static state. According to the locking mechanism provided by the invention, the battery replacement efficiency is high, the locking is firm, and the safety is high.

摘要：【中文】本发明公开了一种锁紧机构及具有其的车辆，所述锁紧机构包括：壳体、紧固件和自锁组件，紧固件设置在壳体内，紧固件包括：螺纹固定段和工具配合段；自锁组件用于对紧固件进行锁止和解锁，自锁组件配置成从紧固件的侧向靠近或远离紧固件，从而锁止和解锁紧固件。根据本发明的锁紧机构，结构简单，装配方便，可有效提高电池包的更换效率，且锁紧机构的安全性高。 【EN】The invention discloses a locking mechanism and a vehicle with the same, wherein the locking mechanism comprises: casing, fastener and auto-lock subassembly, the fastener setting is in the casing, and the fastener includes: the thread fixing section and the tool matching section; the self-locking assembly is used for locking and unlocking the fastener, and the self-locking assembly is configured to be close to or far away from the fastener from the lateral direction of the fastener so as to lock and unlock the fastener. The locking mechanism disclosed by the invention is simple in structure and convenient to assemble, can effectively improve the replacement efficiency of the battery pack, and is high in safety.

摘要：【中文】本发明公开了一种锁紧机构，所述锁紧机构包括：壳体、紧固件和至少一组自锁组件，紧固件设置在壳体内，紧固件包括：螺纹固定段和工具配合段；自锁组件包括：自锁块，自锁块具有自锁块移动轴线，自锁块移动轴线与紧固件的轴线垂直，自锁块沿自锁块移动轴线以平移方式靠近或远离紧固件，从而适于摩擦止抵紧固件以锁止紧固件。根据本发明的锁紧机构，结构简单，装配方便，可有效提高电池包的更换效率，且锁紧机构的安全性高。 【EN】The invention discloses a locking mechanism, which comprises: casing, fastener and at least a set of auto-lock subassembly, the fastener setting is in the casing, and the fastener includes: the thread fixing section and the tool matching section; the auto-lock subassembly includes: the self-locking block is provided with a self-locking block moving axis which is vertical to the axis of the fastener, and the self-locking block is close to or far away from the fastener in a translation mode along the self-locking block moving axis, so that the self-locking block is suitable for being frictionally abutted against the fastener to lock the fastener. The locking mechanism disclosed by the invention is simple in structure and convenient to assemble, can effectively improve the replacement efficiency of the battery pack, and is high in safety.