baber/WOPTO huggingface dataset:
Patent WO-2022000595-A1 (WO)
Inventor: HE WEI
IPC: E04H15/32
Filed: 2020-07-20
Abstract: A fully-sealed tarpaulin device and a nursing unit having same. The fully-sealed tarpaulin device comprises a frame and a tarpaulin body. The frame comprises: a first supporting assembly, comprising a first cross rod (11), first supporting vertical rods (12), and contraction connecting rods (13), the first supporting vertical rods (12) being vertically provided at intervals, the first cross rod (11) being connected between the upper ends of two of the first supporting vertical rods (12), and the contraction connecting rods (13) being horizontally provided and respectively connected between the remaining first supporting vertical rods (12); and a second supporting assembly, being provided below the first cross rod (11) and comprising second supporting vertical rods (21) and second cross rods (22), the second supporting vertical rods (21) being vertically provided at intervals, and the second cross rods (22) being horizontally provided and respectively connected between the two adjacent second supporting vertical rods (21). Two fully-sealed spaces which are completely isolated from the outside and can be communicated with each other can be respectively formed on the first supporting assembly and the second supporting assembly by the tarpaulin body. The problem that viruses and bacteria easily flow along with personnel to enter and exit a temporary ward in the prior art is effectively solved.
Patent WO-2022032491-A1 (WO)
Title: Holder for monitor, assembly of holder and monitor, extracorporeal blood treatment apparatus, and use of holder
Inventor: ZENG CHAOWEI
IPC: F16M11/08
Filed: 2020-08-11
Abstract: Herein disclosed is a holder (1) for a monitor (10), comprising: a first rotation mechanism (2) configured to allow the monitor (10) to be rotated around a first rotation axis (3); a second rotation mechanism (4) configured to allow the monitor (10) to be rotated around a second rotation axis (5) which is not parallel to the first rotation axis (3); and a cable routing path (6) configured to allow for routing at least one cable (7) at least partially along the first rotation axis (3) and the second rotation axis (5) within the holder (1); wherein the second rotation mechanism (4) comprises a first hinge (43) and a second hinge (44), wherein the second hinge (44) is configured to route the cable to the monitor (10) through an inner cavity (441) thereof. Also disclosed are a corresponding assembly, a corresponding extracorporeal blood treatment apparatus and a corresponding use. Such a holder (1) has a simple structure and good performance.
Patent WO-2022036554-A1 (WO)
Title: 投影幕及其生产工艺
Inventor: GUO BINGANG
IPC: G03B21/60
Filed: 2020-08-18
Abstract: 一种投影幕的生产工艺，包括：准备相应的基材（10），在基材（10）上打印形成第一光学结构（20），在打印好的第一光学结构（20）上打印形成第二光学结构（30），第一光学结构（20）为导光结构和抗光结构中的一个，第二光学结构（30）为导光结构和抗光结构中的另一个，导光结构采用导光墨水打印，抗光结构采用抗光墨水打印，导光墨水的反射率大于90%，抗光墨水的吸收率大于90%。同时，还提供一种用上述生产工艺制造的投影幕。
Patent WO-2022021502-A1 (WO)
Title: 一种分体式底座的机械轴结构及光轴结构
Inventor: YU ZHENGMING
IPC: H01H13/705
Filed: 2020-08-21
Abstract: 本发明涉及一种分体式底座的机械轴结构及光轴结构，分体式底座的机械轴结构，包括底座、上盖、端子、切换片、驱使切换片与端子接通或断开的按钮、以及驱使按钮回位的弹簧，按钮可相对于中心槽上下滑动，底座与中心槽分体式连接；分体式底座的光轴结构，包括底座、与底座连接并形成腔室的上盖、与光通道配合动作以切换开关状态的按钮、以及驱使按钮回位的弹簧，光通道中段或末端的两侧设置有两个光对管，底座与光通道分体式连接。本发明光通道及中心槽均为与底座分体的结构，光通道或中心槽可采用与底座不同的材质与颜色，使得光通道或中心槽有良好的遮光性和耐用性，底座可组合材质多样性搭配和颜色多样性搭配，具有宽广的外观设计空间。
Patent WO-2021000970-A1 (WO)
Inventor: CHEN LIMING
IPC: G06F8/41
Filed: 2020-08-25
Abstract: 本公开涉及深度学习算法的编译方法、装置及相关产品，所述产品包括控制器单元，所述控制器单元包括：指令缓存单元、指令处理单元和存储队列单元；所述指令缓存单元，用于存储所述人工神经网络运算关联的计算指令；所述指令处理单元，用于对所述计算指令解析得到多个运算指令；所述存储队列单元，用于存储指令队列，该指令队列包括：按该队列的前后顺序待执行的多个运算指令或计算指令。通过以上方法，本公开可以提高相关产品在进行神经网络模型的运算时的运算效率。
Patent WO-2022040989-A1 (WO)
Inventor: WU JUN
IPC: G06F1/3206
Filed: 2020-08-26
Abstract: An electronic device, comprising: a main system; and a detection system which is in a normally-powered-on state and is provided with a detection component and a control component, wherein the detection component is at least used for detecting whether the electronic device satisfies a start-up condition of the main system; and the control component is at least used for controlling, in response to the detection component detecting that the electronic device satisfies the start-up condition of the main system, the main system to be powered on and enter a standby mode. On the basis of maintaining system complexity of the electronic device, embodiments of the present application still can achieve the purpose of rapidly starting the electronic device. Moreover, according to the present application, before controlling the main system of the electronic device to be powered on and enter the standby mode, the detection system of the electronic device can be powered on and detects whether the main system needs to be controlled to be powered on; and compared with the main system, the detection system consumes less power under the condition that the detection system and the main system run for the same time. Therefore, excessive power loss caused by long-time standby of the main system can be avoided.
Patent WO-2022047656-A1 (WO)
Title: Drawing table for artificial leather
Inventor: ZHU MINGDE
IPC: A47B37/00
Filed: 2020-09-02
Abstract: Disclosed is a drawing table for artificial leather, the drawing table comprising: a workbench, a two-axis timing-belt slide table, a lifting mechanism, a material-placing mechanism, a pressing mechanism, a flattening mechanism and a driving mechanism. The workbench is provided with an opening for allowing leather to pass therethrough; the material-placing mechanism is arranged at one end of the workbench and is used for setting up coiled leather; the pressing mechanism is arranged on the lower surface of the workbench so as to press one end of the leather; the flattening mechanism is arranged on the workbench in a sliding manner, and the driving mechanism is used for driving the flattening mechanism to move in a reciprocating manner; the two-axis timing-belt slide table is arranged on the workbench, and the lifting mechanism is arranged on the two-axis timing-belt slide table; and the two-axis timing-belt slide table is used for driving the lifting mechanism to move in a horizontal plane, and the lifting mechanism is used for driving a drawing pen to vertically move. In the present invention, a negative pressure suction method is skillfully utilized, and cooperates with a pressing wheel and a rolling wheel, such that leather is laid flat; and furthermore, the two-axis timing-belt slide table and the lifting mechanism cooperate to achieve automatic drawing, and the drawing efficiency is thus greatly improved.
Patent WO-2022047703-A1 (WO)
Inventor: HONG WEI
IPC: H04W68/02
Filed: 2020-09-03
Abstract: Provided are a paging method and apparatus, and a storage medium. The paging method comprises: in response to determining that there is a paging collision between initial paging occasions of a plurality of SIM cards, transmitting target indication information to a core network, wherein the target indication information is used for indicating that there is a paging collision; receiving a target paging offset value corresponding to a target SIM card among the plurality of SIM cards; and determining, on the basis of the target paging offset value, a target paging occasion for receiving a paging message by means of the target SIM card. The present disclosure can avoid a paging collision between a plurality of SIM cards on the same terminal, thus having a high availability.
Patent WO-2021043290-A1 (WO)
Title: Genetically modified non-human animal with human or chimeric tnfr2
Inventor: SHEN YUELEI
IPC: A01K67/027
Filed: 2020-09-04
Abstract: Provided are genetically modified non-human animals that express a human or chimeric (e.g., humanized) TNFR2, and methods of use thereof.
Patent WO-2021047661-A1 (WO)
Title: Quick-connection screw-free wiring terminal
Inventor: WANG XUYANG
IPC: H01R11/01
Filed: 2020-09-11
Abstract: The present invention relates to a quick-connection screw-free wiring terminal. The terminal comprises a handle, an upper cover, a base, a conductive plate and an elastic leaf spring. The handle is hinged on the upper cover; the upper cover is provided with a wire inlet hole and a wire outlet hole; the elastic leaf spring is provided with a positioning plate and an extension pressing leaf spring, a contact leaf spring formed by stamping is arranged at a position, close to the top end, of the pressing leaf spring, and pressing sheets are formed on two sides of the contact leaf spring; and the handle is provided with a push plate and pressing plates which extend obliquely downwards from a front side edge and a rear side edge of one end of the push plate, the pressing plates abut against the pressing sheets, and the contact leaf spring abuts against a conductive member. According to the present invention, after the pressing leaf spring is divided into the pressing sheets and the contact leaf spring, the pressing sheets can be pressed down by means of the pressing plates by only pushing up the handle, so as to drive the contact leaf spring to deform downwards along with the pressing sheets, then a wire is directly inserted into the wire inlet hole and the wire outlet hole, and the handle is loosened, thereby achieving a simple structure and stable and reliable wiring.
Patent WO-2022000794-A1 (WO)
Title: 振动传感器
Inventor: ZENG PENG
IPC: H04R19/00
Filed: 2020-09-14
Abstract: 本实用新型提供了一种振动传感器，其包括电路板、内壳、外壳、MEMS麦克风及振膜组件；电路板具有板腔且设有第一通孔；内壳盖设固定于电路板并覆盖第一通孔，内壳与电路板共同围成谐振腔，内壳设有第二通孔；外壳盖设固定于电路板并将内壳收容，外壳、内壳及电路板共同围成收容腔；MEMS麦克风收容于谐振腔内并与电路板电性连接；第一振膜与背极板间隔形成电容结构；振膜组件收容于收容腔内并将收容腔分隔成第一腔和第二腔，第一腔通过第二通孔与谐振腔连通。与相关技术相比，本实用新型的振动传感器灵敏度更高，可靠性更好。
Patent WO-2022056710-A1 (WO)
Title: Application processing method and related device
Inventor: WANG JUN
IPC: G06F9/4401
Filed: 2020-09-16
Abstract: An application processing method and a related device. The application processing method is applicable to a smart vehicle, and comprises: monitoring a target distance between a terminal device and the smart vehicle, wherein a first application is running on the terminal device (S801); when a first preset condition is met, running a second application in the smart vehicle (S802), wherein the first preset condition comprises that the target distance is less than a first threshold, and the second application is a version of the first application for the smart vehicle; and when a second preset condition is met, acquiring a usage state of the first application on the terminal device, and synchronizing the usage state to the second application (S803), wherein the second preset condition comprises that the target distance is less than a second threshold, and the second threshold is less than the first threshold. The method can reduce the number of operations performed by a user in a smart vehicle, thereby improving user experience.
Patent WO-2021169287-A1 (WO)
Inventor: ZHU MINGZHOU
IPC: G06F16/21
Filed: 2020-09-28
Abstract: La présente invention concerne un procédé, un appareil et un dispositif de configuration d'architecture maître-esclave, et un support de stockage lisible par ordinateur. Le procédé comprend : lorsqu'une demande de configuration pour une base de données de mémoire à créer est reçue, l'acquisition d'informations de spécification de ladite base de données de mémoire transportée dans la demande de configuration (S10) ; la détermination d'un groupe d'hôtes d'une instance à configurer de ladite base de données de mémoire selon les informations de spécification (S20) ; la détermination, à partir du groupe d'hôtes, d'hôtes candidats de ladite instance de ladite base de données de mémoire selon les informations de spécification (S30) ; et la détermination, à partir des hôtes candidats, d'un hôte d'instance maître et d'un hôte d'instance esclave de ladite base de données de mémoire sur la base de paramètres des hôtes candidats, et la configuration de l'hôte d'instance maître et de l'hôte d'instance esclave selon un flux de configurations prédéfini (S40).
Patent WO-2022082759-A1 (WO)
Inventor: WANG RENHE
IPC: H01M10/0525
Filed: 2020-10-23
Abstract: La présente invention concerne le composé représenté par la formule (I), un additif d'électrolyte non aqueux, un électrolyte non aqueux, et un dispositif de stockage d'énergie le contenant, et son utilisation dans un additif d'électrolyte non aqueux.
Patent WO-2022077553-A1 (WO)
Inventor: YANG SHENGZHOU
IPC: A61B5/01
Filed: 2020-10-27
Abstract: Le présent modèle d'utilité se rapporte à un dispositif de service d'informations doté d'une fonction de mesure de température. Le dispositif comprend un corps d'écran, qui comprend plusieurs têtes de détection de température corporelle, un écran d'affichage et un capteur de proximité. Lesdites têtes de détection de température corporelle sont disposées en au moins une colonne ; deux têtes de détection de température corporelle adjacentes quelconques sont disposées à distance l'une de l'autre, et la distance d'espacement est inférieure à 150 millimètres ; et lorsque le capteur de proximité détecte un corps humain, l'écran d'affichage affiche la valeur maximale d'une température corporelle détectée par lesdites têtes de détection de température corporelle. Grâce au dispositif de service d'informations doté d'une fonction de mesure de température, des états fiévreux de personnes de passage peuvent être dépistés rapidement et avec précision, en conformité avec la séparation de manière opportune de personnes fiévreuses et la réalisation d'une confirmation et d'un réexamen, de manière à s'assurer que les hôpitaux, qui se trouvent en première ligne dans la prévention de l'épidémie dans tout le pays, puissent correctement exécuter la stratégie de prévention épidémique de "dépistage précoce, signalement précoce, isolation précoce et traitement précoce" formulée par le département national de prévention de l'épidémie de COVID-19.
Patent WO-2021227396-A1 (WO)
Inventor: BAI SHUNKE
IPC: F16L57/02
Filed: 2020-11-06
Abstract: 一种抗折弯淋浴器软管，涉及水暖设备领域，包括软管（1）、端接头（2）、透水组件、弹性箍（4）、中间护套（5）和锚撑（6）；靠近软管（1）的管端处的软管（1）内设有口径缩小的管端喉颈（11）且软管（1）的管端处设有台阶状的管端凸缘（12），透水组件分为三组填充于软管（1）内，其中两组位于管端喉颈（11）与软管（1）的管端之间，另外一组位于软管（1）的中段位置且该组的透水组件被软管（1）外部套设的两个弹性箍（4）限定在软管（1）的中段位置；软管（1）的两端和中部嵌入的中空透水球（3）的支撑、透水和允许相互错动的特性使得软管（1）可以同时获得抗折弯和柔性的特性。本淋浴器软管具有结构简洁、柔性好、抗折弯堵塞、使用手感好、成本低等优点。
Patent WO-2021098822-A1 (WO)
Title: 一种双特异性抗体
Inventor: ZHANG LING
IPC: C07K16/28
Filed: 2020-11-20
Abstract: 本披露涉及一种双特异性抗体。具体地，本披露涉及抗CEA/CD3双特异性抗体及其应用。本披露涉及包含能够特异性结合CEA和特异性结合CD3的双特异性抗体，以及包含所述双特异性抗体的组合物，及其作为药物的用途。
Patent WO-2022032922-A1 (WO)
Inventor: CHEN YUHAI
IPC: B03C1/30
Filed: 2020-11-23
Abstract: A series elutriation and deep beneficiation method for magnetites extremely difficult to be beneficiated. The elutriation and magnetic separation processes are connected in series, an elutriation and magnetic separation machine is configured to perform coarse separation and fine separation, and then return the middlings to a regrinding closed loop cycle separation step. The sludge and gangue are removed in a first phase of elutriation and magnetic separation, the grade of the concentrate is raised once, the viscosity of the ore pulp is further reduced, and the subsequent separation environment is improved; 85% or 95% of the coenobium is removed in a second phase of elutriation and magnetic separation, and the grade of the concentrate is raised to over 65%; and in the second phase of elutriation and magnetic separation, tailings are fed as middlings into a vertical mill for regrinding, the vertical mill has a discharge ore fineness of -0.043 mm, a fraction content of ≥90%, and the single separation degree of an iron mineral is > 85%, and after re-separation, it can be ensured that the grade of the concentrate reaches 65% or higher.
Patent WO-2022109927-A1 (WO)
Inventor: HAO YUFENG
IPC: H04W72/04
Filed: 2020-11-26
Abstract: The present application provides a communication method and apparatus, and a computer readable storage medium. The method comprises: receiving first indication information from a network device, the first indication information being used for indicating information of a receiving beam of a physical downlink shared channel (PDSCH); switching the receiving beam of the PDSCH to a receiving beam corresponding to the first indication information; and receiving the PDSCH from the network device by using the receiving beam corresponding to the first indication information. According to the technical solution provided by the present application, the accuracy of receiving PDSCH data can be improved.
Patent WO-2021109944-A1 (WO)
Inventor: WANG YONG JUN
IPC: A61P35/00
Filed: 2020-11-27
Abstract: The present invention relates to a weak alkaline carbazitaxel derivative and a formulation thereof, and specifically relates to the synthesis of the weak alkaline carbazitaxel derivative, a liposome formulation comprising the derivative, and use of the derivative in a drug delivery system, belonging to the technical field of medical technologies. The weak alkaline carbazitaxel derivative connects carbazitaxel to a weak alkaline intermediate by means of an ester bond, and the ester bond can be broken by means of the action of esterase in vivo, so as to release an active drug. The structural formula thereof is as follows: wherein a linker is a C 1 -C 4  alkyl, C 3 -C 6  cycloalkyl or phenyl; [N] is N-methylpiperazinyl, piperidinyl, 4-(l-piperidinyl)piperidinyl, morpholinyl, tetrahydropyrrolyl, or other tertiary amine structure. The weak alkaline cabazitaxel derivative can be used to prepare a liposome formulation. The liposome formulation has the characteristics of high drug loading, high encapsulation efficiency, and good stability. After the administration by injection, the liposome formulation can greatly improve the circulation time of the drug in vivo, increase the accumulation amount of the drug in the tumor site, and improve the anti-tumor effect and tolerance dosage.
Patent WO-2022104977-A1 (WO)
Inventor: XU CHENGJU
IPC: B02C13/18
Filed: 2020-12-15
Abstract: 一种健神养脑芝麻粉的电动石磨装置，包括筒体，所述筒体的底部滑动连接有打磨槽，筒体的顶部设置有进料斗，进料斗的内部呈竖直贯穿设置有中心管，中心管靠近进料斗内部底端的外壁呈环绕安装有多个转动片，转动片的顶部一端呈竖直固接有连接杆，中心管内部呈竖直设置有转动杆，中心管的底部转动连接有顶杆，中心管的底部和顶杆的顶部外壁均环绕固定连接有粉碎叶片，顶杆的底部滑动连接有连接管。具有能调节进料速度、对物料进行破碎分离、调节冲捣程度的优点。
Patent WO-2022134091-A1 (WO)
Inventor: WU QIFENG
IPC: A61P29/00
Filed: 2020-12-25
Abstract: 一种药物组合物，所述药物组合物包含噻洛芬酸和大豆异黄酮，所述噻洛芬酸与大豆异黄酮的质量比为1:(0.5～2)。可进一步制备成眼用制品，包括眼用注射剂、滴眼剂、眼用凝胶、眼药膏等；噻洛芬酸可进一步降低眼底病伴随的炎症反应，同时还意见发现噻洛芬酸还可以作为渗透促进剂提高大豆异黄酮的眼内通透性，在保证治疗效果不变的情况下，减少大豆异黄酮的使用剂量，具有较大的应用前景。
Patent WO-2021139775-A1 (WO)
Title: Pyridone compound and application
Inventor: LI ZHEN
IPC: A61K31/519
Filed: 2021-01-08
Abstract: A compound as represented by general formula (A) or a pharmaceutically-acceptable salt thereof, a pharmaceutical composition and a preparation method therefor, and use thereof as an MAT2A inhibitor.
Patent WO-2022165819-A1 (WO)
Title: Light-emitting die, transmission module, sensing apparatus, and electronic device
Inventor: WANG XIAOMING
IPC: H01S5/026
Filed: 2021-02-07
Abstract: Provided are a light-emitting die, a transmission module (11), a sensing apparatus (10) and an electronic device (1). The light-emitting die comprises a sensing light source (22) and a switch transistor (23), the sensing light source (22) and the switch transistor (23) are connected in series between a first power supply (14) and the ground, the sensing light source (22) is used for emitting a sensing light pulse when the switch transistor (23) is turned on, and the sensing light pulse is used for irradiating an external object to sense related information. The transmission module (11), the sensing apparatus (10) and the electronic device (1) comprise the light-emitting die.
Patent WO-2022178803-A1 (WO)
Title: 立式支撑结构和led会议屏
Inventor: TANG CHAOJIAN
IPC: F16M11/00
Filed: 2021-02-26
Abstract: 一种立式支撑结构和LED会议屏。立式支撑结构包括固定架(10)、支撑件(20)和连接组件(30)；固定架(10)用于固定目标结构，支撑件(20)至少有两个并沿固定架(10)的长边间隔设置，各支撑件(20)包括两个分立的支腿(21)，并设有插接孔(201)和连接孔(202)；连接组件(30)包括连接柱(31)和螺丝(32)，连接柱(31)连接固定架(10)并与插接孔(201)插接配合，连接柱(31)开设有至少两个螺接孔(301)；支撑件(20)能够相对连接柱(31)转动而使各螺接孔(301)能够顺次经过连接孔(202)，在任一螺接孔(301)与连接孔(202)正对时，螺丝(32)穿过连接孔(202)与螺接孔(301)螺接，且各支腿(21)与地面抵接的支点不共线。
Patent WO-2021175184-A1 (WO)
Inventor: LUO HONGLEI
IPC: H04N5/232
Filed: 2021-03-01
Abstract: Embodiments of the present application provide a foldable electronic device. When the foldable electronic device is bent inwards to be in a folded state, quick information can be displayed and interacted by means of a fourth display region and a third display region, thereby avoiding viewing information and interaction only after a user unfolds the foldable electronic device, reducing the folding frequency of the foldable device, and solving the problems that quick information is inconvenient to view when existing foldable mobile phones are in a folded state and that the service life of the foldable mobile phones is influenced due to excessive folding frequency caused by viewing the quick information.
Patent WO-2022116407-A1 (WO)
Inventor: LIN JINGFENG
IPC: A63F13/245
Filed: 2021-03-14
Abstract: L'invention concerne un appareil de réalité virtuelle utilisant un dispositif de levier de dos (A) en liaison avec une plate-forme de déplacement omnidirectionnel (C). Le dispositif de levier de dos (A) permet au corps humain d'avoir la capacité de commander ; un joueur peut commander, au moyen de l'épaule et du dos, la direction d'un tapis roulant (C2) sous les pieds, en conformité avec la direction dans laquelle le joueur en orienté ; au moyen d'un dispositif de sac à dos à antenne, diverses postures du joueur peuvent être transmises en temps réel ; le dispositif de levier de dos et d'épaule (A) fournit un appui stable et un support pour le joueur pendant un exercice, et peut maintenir le joueur pour vivre un vol.
Patent WO-2022193070-A1 (WO)
Title: 直播视频交互方法、装置、设备及存储介质
Inventor: Shuai Yucen
IPC: H04N21/485
Filed: 2021-03-15
Abstract: 本发明涉及一种直播视频交互方法、装置、设备及存储介质，该方法包括：接收多个虚拟礼物的设置信息；根据所述多个虚拟礼物的所述设置信息生成礼物背景层；接收实时采集的原始视频；从所述原始视频中识别出人像；根据识别出人像的视频和所述礼物背景层进行合成，得到合成后的具有人物前景和礼物背景的合成视频；输出所述具有人物前景和礼物背景的合成视频。利用本发明的直播视频交互方法，实现了新的礼物展示和赠送方式。
Patent WO-2022193133-A1 (WO)
Title: 封装结构及其制作方法、终端设备
Inventor: JING XIANGMENG
IPC: H01L21/50
Filed: 2021-03-16
Abstract: 本申请提供了一种封装结构及其制作方法、终端设备，能够缓解芯片间（die gap）因CTE失配产生的应力而出现损坏等问题；该封装结构包括多芯片组件；该多芯片组件中包括至少两个芯片以及包裹至少两个芯片的第一包裹层；另外，该封装结构还包括第二包裹层，第二包裹层包裹多芯片组件的至少部分侧面；第二包裹层的顶部与多芯片组件的顶部平齐。
Patent WO-2021208886-A1 (WO)
Title: Method, device and system for monitoring motion trajectory of vehicle
Inventor: GAO TONG
IPC: B60W30/06
Filed: 2021-04-13
Abstract: A method, a device and a system for monitoring the motion trajectory of a vehicle. The method comprises: acquiring vehicle position data and target parking space position data; according to the vehicle position data, establishing a coordinate system for the vehicle (40); according to the target parking space position data and the coordinate system information, determining the type of the target parking space and the relative position information of the target parking space and the vehicle (40); and sending the relative position information, the coordinate system information and the type of the target parking space to a mobile terminal (30).