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申请号:201911391956.8 公开号:CN111044684A 主分类号:G01N33/00
申请人:【中文】潍柴动力股份有限公司【EN】Weichai Power Co.,Ltd. 申请日:2019.12.30 公开日:2020.04.21
摘要:【中文】本发明实施例提供一种氮氧传感器篡改的判断方法及设备,该方法在车辆进入预设工况后,对车辆的SCR箱下游的氮氧传感器测到的氮氧的值进行积分,获得第一氮氧积分值,其中,上述预设工况包括车辆的废气排温低于尿素的起喷温度,且车辆的转速在预设转速范围内,喷油量在预设喷油量范围内;并对SCR箱下游的理论氮氧输出值进行积分,获得第二氮氧积分值;进而,根据上述第一、第二氮氧积分值,判断车辆的氮氧传感器是否被篡改,其中,因为尿素没有达到起喷温度未执行喷射,下游的氮氧值近似的等于原始排放,因此如果氮氧传感器被篡改,上述第一氮氧积分值和第二氮氧积分值的差距就会较大,从而,有效诊断出氮氧传感器篡改行为。 【EN】The embodiment of the invention provides a method and equipment for judging tampering of a nitrogen-oxygen sensor, wherein the method comprises the steps of integrating nitrogen-oxygen values measured by the nitrogen-oxygen sensor at the downstream of an SCR (selective catalytic reduction) box of a vehicle after the vehicle enters a preset working condition to obtain a first nitrogen-oxygen integral value, wherein the preset working condition comprises that the exhaust temperature of exhaust gas of the vehicle is lower than the start-injection temperature of urea, the rotating speed of the vehicle is within a preset rotating speed range, and the oil injection amount is within a preset oil injection amount range; integrating theoretical nitrogen and oxygen output values at the downstream of the SCR tank to obtain a second nitrogen and oxygen integral value; further, it is judged whether the vehicle NOx sensor is tampered with or not based on the first and second NOx integrated values, wherein since urea does not reach the start-up temperature and injection is not performed, the downstream NOx value is approximately equal to the original emission, and therefore if the NOx sensor is tampered with, the difference between the first NOx integrated value and the second NOx integrated value is large, and therefore, the tampering behavior of the NOx sensor is effectively diagnosed.
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申请号:201911402045.0 公开号:CN111140318A 主分类号:F01N3/20
申请人:【中文】潍柴动力股份有限公司【EN】Weichai Power Co.,Ltd. 申请日:2019.12.30 公开日:2020.05.12
摘要:【中文】本发明实施例提供一种尿素解冻能力的诊断方法、装置、设备及存储介质,该方法通过在发动机达到预定工况后获取发动机在单位时间内产生的用于尿素解冻的第一热量;获取尿素箱中尿素完全解冻所需的第二热量;根据所述第一热量以及所述第二热量,获取解冻时间;当时间达到所述解冻时间时,诊断尿素是否解冻,并根据诊断结果进行故障提示。本实施例中通过考虑发动机产生用于尿素解冻的理论热量与尿素箱中尿素完全解冻理论所需热量之间的热量达到平衡时,释放诊断逻辑进行尿素解冻能力的诊断,能够准确反映尿素解冻能力是否正常,避免在解冻系统正常工作、而尿素尚未解冻就进行诊断导致报出错误,误导维修人员。 【EN】The embodiment of the invention provides a method, a device, equipment and a storage medium for diagnosing the unfreezing capability of urea, wherein the method comprises the steps of obtaining first heat for unfreezing the urea, which is generated by an engine in unit time, after the engine reaches a preset working condition; obtaining a second heat quantity required by complete thawing of urea in the urea box; obtaining defrosting time according to the first heat and the second heat; and when the time reaches the unfreezing time, diagnosing whether the urea is unfrozen, and prompting the fault according to the diagnosis result. When the theoretical heat that is used for urea thawing and the heat that urea in the urea case completely unfreezes theoretical need reach the equilibrium through considering the engine production in this embodiment, release diagnosis logic carries out the diagnosis of urea thawing capacity, can accurately reflect whether urea thawing capacity is normal, avoids normally working at the system that unfreezes, and urea is unfrozen just diagnoses and leads to reporting the mistake, misleading maintenance personal.
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申请号:202010173678.5 公开号:CN111120783A 主分类号:F16L59/02
摘要:【中文】本发明公开了一种能够减少热损和管托摩擦的热网系统,包括工作钢管、外护套管和设于所述工作钢管和所述外护套管之间的保温层;热网系统还包括内滚动管托、中间支承环和复合保温结构层;所述中间支承环设于所述工作钢管和所述外护套管之间,所述保温层设于所述中间支承环和所述外护套管之间,所述滚动管托和复合保温结构层设于所述工作钢管和所述中间支承环之间;所述复合保温结构层中预留有所述内滚动管托的安装空间;所述内滚动管托对所述工作钢管的底部形成滚动支撑。本发明改变了工作管与管托的支承方式,减小了摩擦系数;改变了保温结构,减少了保温厚度和保温重量,减小了保温直径,降低了热网的总热损,降低了热网的总投资成本。 【EN】The invention discloses a heat supply network system capable of reducing heat loss and pipe support friction, which comprises a working steel pipe, an outer protective sleeve and a heat insulation layer arranged between the working steel pipe and the outer protective sleeve; the heat supply network system also comprises an inner rolling pipe bracket, a middle supporting ring and a composite heat-insulating structure layer; the middle supporting ring is arranged between the working steel pipe and the outer protective sleeve, the heat-insulating layer is arranged between the middle supporting ring and the outer protective sleeve, and the rolling pipe bracket and the composite heat-insulating structural layer are arranged between the working steel pipe and the middle supporting ring; an installation space of the inner rolling pipe bracket is reserved in the composite heat insulation structure layer; the inner rolling pipe bracket forms rolling support for the bottom of the working steel pipe. The invention changes the supporting mode of the working pipe and the pipe bracket and reduces the friction coefficient; the heat insulation structure is changed, the heat insulation thickness and the heat insulation weight are reduced, the heat insulation diameter is reduced, the total heat loss of the heat supply network is reduced, and the total investment cost of the heat supply network is reduced.
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申请号:202010076323.4 公开号:CN111260414A 主分类号:G06Q30/02
摘要:【中文】本发明提供的了一种广告库存预测方法及装置,该方法包括:当需要预测目标广告位在未来时间段内的广告库存时,确定目标广告位在历史时间段内的总的广告投放量;对历史时间段内的各个广告进行预处理,获得目标广告位在历史时间段内的总的有效广告投放量;依据配置文件及总的有效广告投放量调整广告库存模型,获得已调整的广告库存模型;设置未来时间段对应的第一时间参数,将第一时间参数、配置文件及总的有效广告投放量输入已调整的广告库存模型,触发已调整的广告库存模型输出目标广告位对应的第一预测值,并将第一预测值确定为目标广告位对应的广告库存。应用本发明提供的方法,可以准确预测未来时间段内的广告库存,合理安排广告投放数量。 【EN】The invention provides a method and a device for predicting advertisement inventory, wherein the method comprises the following steps: when the advertisement inventory of the target advertisement space in a future time period needs to be predicted, determining the total advertisement putting amount of the target advertisement space in a historical time period; preprocessing each advertisement in the historical time period to obtain the total effective advertisement putting amount of the target advertisement position in the historical time period; adjusting the advertisement inventory model according to the configuration file and the total effective advertisement putting amount to obtain an adjusted advertisement inventory model; setting a first time parameter corresponding to a future time period, inputting the first time parameter, a configuration file and a total effective advertisement putting amount into the adjusted advertisement inventory model, triggering the adjusted advertisement inventory model to output a first predicted value corresponding to a target advertisement space, and determining the first predicted value as an advertisement inventory corresponding to the target advertisement space. By applying the method provided by the invention, the advertisement inventory in the future time period can be accurately predicted, and the advertisement putting quantity is reasonably arranged.
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申请号:201911272088.1 公开号:CN110877094A 主分类号:B22C9/10
摘要:【中文】一种列车侧架砂芯的下芯定位修正方法及其下芯定位构件,该方法可利用原有下芯机器人及其已有针对货运列车转向架现有型号侧架的固化软件,在不更换机械手情况下,直接对货运列车转向架改进型号侧架进行下芯组模工艺操作,方法中使用由专用砂芯扫描定位块和专用砂型扫描定位块组成的列车侧架砂芯下芯定位构件,其中,专用砂芯扫描定位块包括砂芯定位主体、砂芯扫描体和砂芯定位柱,可实现三维参数修正,专用砂型扫描定位块包括砂型定位主体、砂型扫描体和砂型定位柱,可实现二为维数据修正,生产中可解决改进型号货运列车侧架每种型号产品逐一开发专用软件造成支出成本高和频繁调整更换机械手导致生产效率降低的问题,节约成产成本,提高生产效率。 【EN】A core setting positioning correction method of a train side frame sand core and a core setting positioning component thereof can utilize an original core setting robot and existing curing software aiming at the side frame with the existing model of a freight train bogie to directly carry out core setting module process operation on the side frame with the improved model of the freight train bogie under the condition of not replacing a mechanical hand, the method uses the train side frame sand core setting positioning component consisting of a special sand core scanning positioning block and a special sand mould scanning positioning block, wherein the special sand core scanning positioning block comprises a sand core positioning main body, a sand core scanning body and a sand core positioning column, three-dimensional parameter correction can be realized, the special sand mould scanning positioning block comprises a sand mould positioning main body, a sand mould scanning body and a sand mould positioning column, two-dimensional data correction can be realized, the problem that the special software is developed one by one for each model of the side frame of the freight train with the improved model can be solved in production, the cost is high, and the, saving the production cost and improving the production efficiency.
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申请号:201911190381.3 公开号:CN110956500A 主分类号:G06Q30/02
摘要:【中文】本发明公开了一种广告实时竞价系统中降低广告请求耗时的方法及系统,涉及网络广告竞价技术领域。所述降低广告请求耗时的方法,不管ADX平台并发量是否超出服务器负载,通过筛选出需求与广告请求信息匹配的DSP以减少发起广告请求的DSP数量,避免了不匹配DSP不会返回竞价信息的无效等待,降低了广告请求耗时;在ADX平台并发量超出服务器负载时,根据历史返回竞价数据筛选出会返回竞价信息概率大的DSP,或者判断等待时间是否大于预设超时时间乘以时间比例,以提前结束等待返回竞价信息的流程,降低了等待返回竞价信息的耗时,从而降低了整个广告请求过程中的耗时,保证了在ADX平台并发量超过服务器负载时的稳定性,提高了用户的体验感。 【EN】The invention discloses a method and a system for reducing advertisement request time consumption in an advertisement real-time bidding system, and relates to the technical field of network advertisement bidding. According to the method for reducing the time consumption of the advertisement request, regardless of whether the concurrency of the ADX platform exceeds the load of the server or not, the number of DSPs for initiating the advertisement request is reduced by screening the DSPs with the requirements matched with the advertisement request information, invalid waiting that the mismatched DSPs cannot return bidding information is avoided, and the time consumption of the advertisement request is reduced; when the concurrency of the ADX platform exceeds the load of the server, a DSP with high probability of returning bidding information is screened out according to historical returned bidding data, or whether the waiting time is larger than the preset timeout time multiplied by the time proportion is judged, so that the flow of waiting for returning the bidding information is finished in advance, the time consumption of waiting for returning the bidding information is reduced, the time consumption in the whole advertisement request process is reduced, the stability when the concurrency of the ADX platform exceeds the load of the server is ensured, and the experience feeling of a user is improved.
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申请号:201911314962.3 公开号:CN111080363A 主分类号:G06Q30/02
摘要:【中文】本发明提供一种广告行为监测方法及装置,应用于终端,所述方法,包括:终端向服务器发送广告请求指令;接收服务器依据所述广告请求指令发送的广告数据;对广告数据进行解析,获得广告数据中的广告信息和广告行为监测模板;将广告信息进行展示,并实时监测广告信息在进行展示的过程中是否产生广告行为;当广告信息在进行展示的过程中产生广告行为时,将与广告行为对应的内容保存至广告行为监测模板中,并生成广告行为监测数据;将所述广告行为监测数据上传至所述服务器。应用本发明,不需要对每种广告行为开发对应的广告行为监测模板,应用本发明提供可通用的广告行为监测模板,减少开发人员的工作量以及减少了投入的成本。 【EN】The invention provides an advertisement behavior monitoring method and device, which are applied to a terminal, wherein the method comprises the following steps: the terminal sends an advertisement request instruction to the server; receiving advertisement data sent by a server according to the advertisement request instruction; analyzing the advertisement data to obtain advertisement information and an advertisement behavior monitoring template in the advertisement data; displaying the advertisement information, and monitoring whether the advertisement information generates an advertisement behavior in the displaying process in real time; when the advertisement information generates an advertisement behavior in the process of displaying, storing the content corresponding to the advertisement behavior into an advertisement behavior monitoring template, and generating advertisement behavior monitoring data; and uploading the advertisement behavior monitoring data to the server. By applying the invention, the corresponding advertisement behavior monitoring template does not need to be developed for each advertisement behavior, and the universal advertisement behavior monitoring template provided by the invention can reduce the workload of developers and the investment cost.
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申请号:202010124271.3 公开号:CN111175537A 主分类号:G01P5/00
摘要:【中文】本申请实施例公开了一种风速测量系统,用于在空中进行风速测量。本申请实施例包括:一种风速测量系统,包括:固定装置、连接装置、测量装置和动力装置;所述固定装置可以将所述风速测量系统固定在其他物体上,所述固定装置通过所述连接装置与所述测量装置连接;所述连接装置用于连接所述测量装置或所述动力装置;所述测量装置包括平衡单元和测量单元,其中,测量单元用于测量风速大小并记录所述测量装置的位置变化,所述平衡单元用于调整所述测量单元的倾斜角度,使得所述测量单元可以测量水平方向的风速;所述动力装置用于为所述风速测量系统提供向上的升力。 【EN】The embodiment of the application discloses a wind speed measuring system which is used for measuring wind speed in the air. The embodiment of the application comprises the following steps: a wind speed measurement system comprising: the device comprises a fixing device, a connecting device, a measuring device and a power device; the fixing device can fix the wind speed measuring system on other objects, and the fixing device is connected with the measuring device through the connecting device; the connecting device is used for connecting the measuring device or the power device; the measuring device comprises a balance unit and a measuring unit, wherein the measuring unit is used for measuring the wind speed and recording the position change of the measuring device, and the balance unit is used for adjusting the inclination angle of the measuring unit so that the measuring unit can measure the wind speed in the horizontal direction; the power device is used for providing upward lift force for the wind speed measuring system.
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申请号:202010108973.2 公开号:CN111084054A 主分类号:A01G18/20
申请人:【中文】铜仁学院【EN】TONGREN University 申请日:2020.02.21 公开日:2020.05.01
摘要:【中文】本发明公开了一种黄姜花菌材制作猴头菇菌种的方法,包括如下步骤:按一定比例,以黄姜花地下茎、米糠、葡萄糖为原料,制成黄姜花菌材瓶装固体培养基备用;采集猴头菇,切除菌刺,消毒后,将猴头菇切成若干个0.005米×0.01米方块,每瓶黄姜花菌材固体培养基接种1个方块,每个猴头菇可接种20瓶~30瓶母种;接种好的培养瓶,24℃避光培养,30天左右,即可得到猴头菇母种。每瓶母种可以继代培养20袋原种,生产600千克栽培种;一个猴头菇制种后,可生产栽培种12000~18000千克。本发明用黄姜花菌材瓶装固体培养基替代了液体或琼脂培养基,操作简便、成本低,无化学污染,而且可以制作长裙竹荪等食用菌的菌种。 【EN】The invention discloses a method for preparing a hericium erinaceus strain by using a turmeric flower fungus material, which comprises the following steps: preparing a solid culture medium bottled with the turmeric flower fungus material for later use by taking the underground stem of the turmeric flower, rice bran and glucose as raw materials according to a certain proportion; collecting Hericium erinaceus, cutting off fungus spines, sterilizing, cutting Hericium erinaceus into a plurality of 0.005 m × 0.01 m squares, inoculating 1 square to each bottle of solid culture medium of Curcuma alismatifolia, and inoculating 20-30 bottles of mother seeds to each Hericium erinaceus; inoculating the culture bottle, culturing at 24 deg.C in dark for about 30 days to obtain Hericium Erinaceus stock. Each bottle of mother seeds can be subcultured into 20 bags of stock seeds to produce 600 kg of cultivated seeds; after one hericium erinaceus is produced, 12000-18000 kg of cultivars can be produced. The invention replaces liquid or agar culture medium with the solid culture medium bottled by the turmeric fungus material, has simple and convenient operation, low cost and no chemical pollution, and can be used for preparing edible fungus strains such as dictyophora indusiata and the like.
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