baber/WOPTO huggingface dataset:
Patent WO-2019085127-A1 (WO)
Inventor: WEI HONGHUA
IPC: B65D51/16
Filed: 2017-11-30
Abstract: 一种真空杯，涉及液体容器领域，真空杯包括杯盖（1）和杯身（2），其中，杯盖（1）包括外盖（10）、内盖（11）、泄压座（12）和抽气组件（13），内盖（11）的下端外周壁上设置有第一密封圈（15），第一密封圈（15）将杯口密封，内盖（11）的底壁上设置有第一抽真空口（112），第一抽真空口（112）处设置有第一单向阀（113），内盖（11）的底壁上还设置有泄压口（114）；泄压座（12）具有上端敞口的腔室（120），泄压座（12）的下端设置有第二密封圈（16），第二密封圈（16）封堵在泄压口（114）上，腔室（120）的底部上设置有与第一抽真空口（112）相连通的第二抽真空口（122）；抽气组件（13）包括气泵内筒（130）和气泵内筒底圈（131），气泵内筒底圈（131）与腔室（120）配合形成抽真空室，腔室（120）的底部与气泵内筒底圈（131）之间设置有复位弹簧（18）。
Patent WO-2019113850-A1 (WO)
Title: 加热片、其制备方法及电子烟
Inventor: LIU QIUMING
IPC: A24F40/70
Filed: 2017-12-13
Abstract: 一种加热片（100）、其制备方法及电子烟，该加热片（100）包括基层（10）、连接所述基层（10）表面的隔热层（20）、连接所述隔热层（20）的电阻层（30）及连接所述电阻层（30）的绝缘层（40）；所述加热片（100）的制备方法为提供基材、隔热材料、电阻材料及绝缘材料，所述基材切割成预设形状，形成基层（10），隔热材料连接于基层的表面，形成隔热层（20）；电阻材料覆于隔热层（20）的表面，形成电阻层（30）；绝缘材料连接于电阻层（30）的表面，形成绝缘层（40）；电子烟包括烟管及安装于烟管内的所述加热片（100）。该加热片（100）发热效率高、成本低、韧性好、不易折断、容易安装，且不含铅，没有异味。
Patent WO-2018145522-A1 (WO)
Title: 虚拟现实业务处理方法及无线接入网元设备、存储介质
Inventor: LI GANG
IPC: H04W28/02
Filed: 2017-12-20
Abstract: 本申请公开了一种虚拟现实业务处理方法及无线接入网元设备、存储介质，其中，所述方法包括：无线接入网元设备接收到终端UE发起的业务处理请求，解析出所述业务处理请求为视场角FoV切换请求；所述无线接入网元设备根据所述FoV切换请求确定UE当前的目标需求；所述无线接入网元设备根据所述UE当前的目标需求，为UE配置用于重传FoV数据所需的第一信息。
Patent WO-2018192260-A1 (WO)
Title: 一种co2地质封存区域的传感网络节点定位优化方法
Inventor: YANG HUI
IPC: H04W16/18
Filed: 2017-12-27
Abstract: 本发明公开了一种CO2地质封存区域的传感网络节点定位优化方法，通过分析监测区域的地质、地理和气象等数据，解析CO2泄漏事件的影响因子并确定敏感度分区，设计不同的监测传感网络节点的覆盖控制方案，或密集或稀疏地布设传感监测节点，基于Delaunay三角网对覆盖网络进行描述和优化表达。二氧化碳地质封存区域的传感网络节点定位方法，可根据检测区域地质地理特征动态调整无线传感网络节点的布设密度，真正实现煤层二氧化碳注入区泄露动态监测传感网络优化部署。该方法尽可能的减少节点冗余度和通信开销，且具有较强的网络覆盖能力和网络连通性。
Patent WO-2018137699-A1 (WO)
Title: Procédé et appareil de tarification d'opérations dans un réseau de communication prenant en charge des clients de réseau virtuel
Inventor: SENARATH NIMAL GAMINI
IPC: H04L12/14
Filed: 2018-01-26
Abstract: L'invention concerne des procédés et un appareil destinés à prendre en charge la tarification de clients dans des réseaux 5G. Des fonctions de surveillance sont instanciées au niveau d'emplacements de réseau sélectionnés pour suivre l'accès à des services de réseau. Les fonctions de surveillance fournissent des informations de tarification destinées à être utilisées dans la facturation de clients. Un client peut passer un accord sur les niveaux de service avec un procédé de tarification personnalisé particulier pour l'utilisation de services, et les fonctions de surveillance peuvent être personnalisées pour fournir des informations de tarification conformément à l'accord sur les niveaux de service. La tarification peut varier en fonction de facteurs, tels que l'heure de la journée, l'encombrement du réseau, les caractéristiques de trafic de service et l'emplacement géographique.
Patent WO-2019148488-A1 (WO)
Title: Method and apparatus in user equipment and base station used for wireless communication
Inventor: JIANG QI
IPC: H04B7/06
Filed: 2018-02-05
Abstract: Disclosed by the present application is a method and apparatus in user equipment and base station used for wireless communication. The user equipment receives a first signaling in a first time-frequency resource set, wherein the first signaling is used to determine a number K1 of multi-carrier symbols and a second time-frequency resource set; K1 first-type reference signals are then respectively received in the K1 multi-carrier symbols; and a first wireless signal is transmitted in the second time-frequency resource set. The first signaling is a physical layer signaling, and the receiving of the K1 first-type reference signals is used to determine a first antenna port group for transmitting the first wireless signal; and the transmission of the first wireless signal is triggered by the user equipment. According to the application, the first signaling is designed, and the base station dynamically configures resources for unlicensed uplink transmission, and dynamically configures, for the uplink transmission, reference signals for channel measurement, thereby improving uplink transmission efficiency and spectrum utilization.
Patent WO-2019165617-A1 (WO)
Inventor: LIU JUN
IPC: G06K9/62
Filed: 2018-02-28
Abstract: A vehicle collision analysis method, comprising: collecting target vibration data and/or a target impact force direction of a vehicle by means of a sensor; calculating the target vibration data and/or the target impact force direction of the vehicle according to a pre-trained vehicle collision analysis model; and generating a collision analysis report according to the calculation result of the vehicle collision analysis model. Compared with the existing analysis mode, by means of data collection of the sensor and automatic calculation of the vehicle collision analysis model, a collision accident can be calculated and analyzed more accurately, objectively, and efficiently.
Patent WO-2019085376-A1 (WO)
Inventor: MAO QINGZHOU
IPC: G01S7/481
Filed: 2018-03-23
Abstract: 提供了一种激光扫描装置及其控制方法、移动测量系统及其控制方法，激光扫描装置包括激光发射模块（110）、旋转模块（120）、激光接收模块（130）、数据采集模块（140）以及数据处理模块（150），激光发射模块（110）以及激光接收模块（130）设置于旋转模块（120）一侧，旋转模块（120）用于改变激光的方向，以使激光照射至目标场景的各个位置的目标物，激光接收模块（130）用于接收由目标物反射的激光并进行光电转换获得电信号，数据处理模块（150）用于处理电信号获得发射的激光与接收的激光的时间差，数据采集模块（140）用于采集激光发射模块（110）、旋转模块（120）以及数据处理模块（150）的数据，以获得目标场景的点云数据，由此可以获得目标场景的三维空间的三维数据，并且可在无GNSS信号的条件下进行移动测量。
Patent WO-2019015358-A1 (WO)
Title: Two-pouch membrane bag and method of use thereof
Inventor: Li yue bin
IPC: B65D81/32
Filed: 2018-04-04
Abstract: A two-pouch membrane bag, comprising a membrane bag body (1), wherein a sealing strip (11) disposed at a center portion of the membrane bag body separates the membrane bag body into a membrane-liquid pouch (12) and a dry-membrane pouch (13); and a connecting member (2), one end of which is sealed in the sealing strip, and another end of which is a free end extending into the membrane-liquid pouch or the dry-membrane pouch. An inner portion of the connecting member is hollow and forms a channel (21), and at the free end of the connecting member is provided an end cover (23) that seals the channel. There is an annular indentation (22) at a periphery of the free end of the connecting member. The membrane bag adopts a two-pouch configuration and is separated into membrane-liquid and dry-membrane members, avoiding a situation in which a membrane is immersed for a long time in the membrane liquid and bacteria multiply thereon. When in use, the membrane is immersed in the liquid using the original packaging, avoiding external contamination, and an additional immersion container is not required, providing convenience.
Patent WO-2019033778-A1 (WO)
Title: Display substrate, display device and method for manufacturing display substrate
Inventor: PENG BIN
IPC: G02F1/1337
Filed: 2018-04-23
Abstract: Provided are a display substrate, a display device and a method for manufacturing a display substrate. The display substrate (10) comprises a base substrate (4) and a plurality of spacers arranged on the base substrate (4), wherein an end, away from the base substrate (4), of each of the plurality of the spacers is provided with an inclined surface; and the directions of inclination of the inclined surfaces of the plurality of the spacers are consistent. When rubbing alignment is performed on an alignment layer on the display substrate, poor display caused by relatively significant deformation of fibres on a surface of a rubbing cloth when passing through the spacers can be avoided.
Patent WO-2019218179-A1 (WO)
Inventor: YANG HONGBIN
IPC: E04B1/343
Filed: 2018-05-16
Abstract: Provided is a construction method for a house having a water pipe and a high-voltage wire separate from a main structure, which is applicable to the technical field of building construction. In the process of construction, a suspended ceiling is disposed at the top of a room of a house, a vertical recess is disposed on a wall of the room, or a gap is disposed between decorative boards on the wall, thereby enabling a water pipe and a high-voltage wire to be arranged within the suspended ceiling and to extend downward to the positions of a socket and a faucet through the vertical recess on the wall or the gap between the decorative boards. By separating a high-voltage wire and a water pipe from a main structure of a room, the method overcomes the drawback of having to create an opening in a floor or wall when repairing a conventional embedded pipe and wire, thereby realizing separation of a pipe and wire from a main structure, reducing damage to the main structure, and enhancing building safety, reliability and durability.
Patent WO-2019104954-A1 (WO)
Inventor: GAO TIANHAN
IPC: H04W12/02
Filed: 2018-05-18
Abstract: 本发明提供一种结合PMIPv6架构的车辆节点位置隐私保护系统及方法。LBS、OBU向TA注册，LBS获得TA颁发的证书和私钥，并计算自身的公钥；OBU获得TA颁发的一系列假名以及对应的公钥和私钥；OBU利用假名和位置信息生成位置服务请求，经MAG发送给LMA，LMA将各个OBU的位置服务请求聚合后发送给LBS；LBS将OBU的假名和对应的回应消息作为响应，将接入同一个LMA的所有OBU的响应聚合发送给LMA，LMA再发送给相应的MAG广播出去，同一MAG下的OBU根据自己的假名获取其所请求的位置服务所对应的响应。本发明结合PMIPv6架构实现了车辆节点位置隐私保护，使用了群的思想，由LMA来代替OBU来向LBS发出基于位置的请求并接受回应消息，从而保证OBU的位置隐私。
Patent WO-2019148705-A1 (WO)
Title: Lens displacement adaptive device and projection device
Inventor: WANG YUN
IPC: G02B7/00
Filed: 2018-05-25
Abstract: A lens displacement adaptive device (1) and a projection device, the lens displacement adaptive device (1) comprising a sliding shaft fixing base (10), a sliding bracket (20), a first sliding shaft (31), a second sliding shaft (32) and a drive mechanism (40). The opposite two ends of the sliding shaft fixing base (10) are respectively provided with a first groove (50) and a second groove (60), such that while the sliding bracket (20) slides in the X direction, by means of a gap between the first groove (50) and the first sliding shaft (31) in the Z direction and a gap between the second groove (60) and the second sliding shaft (32) in the Y direction, the simultaneous adjustment of the displacement in the three directions of X, Y, and Z and effective elimination of the machining deviation and assembly deviation between elements are realized, such that the sliding bracket (20) slides smoothly on the sliding shafts (31, 32), and the adjustment effect is good.
Patent WO-2018223899-A1 (WO)
Title: 编码方法及装置、解码方法及装置以及显示装置
Inventor: ZHU HAO
IPC: G09G3/36
Filed: 2018-06-01
Abstract: 本申请是关于一种编码方法及装置、解码方法及装置以及信号传输系统。该编码方法包括：将待传输数据的待编码字节对应的8比特数据编码为9比特数据，待传输数据包括至少一个待编码字节；当待编码字节不是待传输数据的首个字节时，检测9比特数据的第一位数据，以及与第一位数据相邻的前一位数据；当第一位数据与前一位数据的数值相同时，将9比特数据取反后在取反后的9比特数据后添加用于指示该取反后的9比特数据经过取反操作的第十位数据，得到10比特数据；当第一位数据与前一位数据的数值不同时，在9比特数据后添加用于指示9比特数据未经过取反操作的第十位数据，得到10比特数据。
Patent WO-2019227666-A1 (WO)
Inventor: DUAN YONGZHENG
IPC: B60R1/00
Filed: 2018-08-07
Abstract: 一种基于摄像头消除汽车盲区的高清智能装置及方法，所述装置包括处理器、分别与处理器通讯连接的外景采集机构和显示机构；外景采集机构包括设置在车前的正前摄像头、设置在车后的正后摄像头、设置在车前两侧的左前摄像头和右前摄像头以及设置在车后两侧的左后摄像头和右后摄像头；左前摄像头和右前摄像头分别用于采集其所在位置向后一侧及车左侧后方和右侧后方区域内的外景图像，左后摄像头和右后摄像头分别用于采集其所在位置向前一侧及车左侧前方和右侧前方区域内的外景图像，正前摄像头和正后摄像头分别用于采集车前方和车后方区域内的外景图像；处理器用于对外景采集机构所采集的外景图像进行拼接处理并通过显示机构进行显示。
Patent WO-2020015042-A1 (WO)
Title: Noise reduction mechanism for sewing machine electromagnet
Inventor: JI KAI
IPC: D05B69/30
Filed: 2018-08-17
Abstract: A noise reduction mechanism for a sewing machine electromagnet comprises an electromagnet housing (1) and a cushioning seat (2). An iron core (3) passes through the electromagnet housing (1), and is connected to the electromagnet housing (1). An outer frame (4) is provided at an outer side of the electromagnet housing (1). The iron core (3) comprises a head portion (5), an intermediate portion (6), and a tail portion (7). The head portion (5) passes through a top portion of the electromagnet housing (1) and a top portion of the outer frame (4), and the tail portion (7) passes through a bottom portion of the electromagnet housing (1) and a bottom portion of the outer frame (4). An inner support (8) is further provided in the electromagnet housing (1). A top portion and a bottom portion of the inner support (8) are respectively provided with an upper engagement block (9) and a lower engagement block (10). The upper engagement block (9) is provided on the outer side of the electromagnet housing (1), and a bottom portion of the upper engagement block (9) is provided with a first rubber gasket (11). A first shock-absorbing spring (12) is connected to a bottom portion of the lower engagement block (10). The mechanism effectively reduces impact forces between the iron core (3), the outer frame (4), and the electromagnet housing (1) and an impact force between a nut (14) and an outer sidewall of the electromagnet housing (1), reduces noise and wear of parts, extends a service life of an electromagnet, and improves the quality of a product.
Patent WO-2020047913-A1 (WO)
Title: Light-emitting diode, and backlight module using light-emitting diode
Inventor: ZHA GUOWEI
IPC: H01L33/60
Filed: 2018-09-21
Abstract: Provided is a light-emitting diode, comprising: a substrate; a first semiconductor layer arranged on the substrate; a light-emitting layer arranged on a first portion of the first semiconductor layer; a second semiconductor layer arranged on the light-emitting layer; a first electrode arranged on a second portion of the first semiconductor layer, wherein the first portion does not overlap the second portion; and a second electrode arranged on the second semiconductor layer, wherein the thickness of the first electrode is greater than the thickness of the second electrode. Further provided is a backlight module containing the light-emitting diode.
Patent WO-2020056778-A1 (WO)
Inventor: HUANG DEZHI
IPC: G06F3/0487
Filed: 2018-09-21
Abstract: Provided are a method for shielding a touch event, and an electronic device, which relate to the technical field of electronics, and can reduce the occurrence of mis-touch. The specific solution is: if it is determined that an electronic device is in a screen-on state, a distance sensor of the electronic device is blocked, and the electronic device is in an upside-down position, then the electronic device shielding a touch event. The embodiments of the present application are used for reducing mis-touch.
Patent WO-2019062783-A1 (WO)
Title: Service transmission method and apparatus
Inventor: ZHU YUANPING
IPC: H04N21/462
Filed: 2018-09-26
Abstract: Disclosed are a service transmission method and apparatus, relating to the technical field of communications, for ensuring signaling interaction and packet transmission between devices. The specific solution is: an access network device receiving a data packet sent by a gateway device via a first QoS flow, and sending the data packet to a terminal device via a second carrier in accordance with a QoS parameter required by a service corresponding to the data packet according to a correlation between a QoS flow and a QoS parameter, wherein the correlation between the QoS flow and the QoS parameter comprises: the first QoS flow corresponding to a set of QoS parameters, or the first QoS flow corresponding to at least two sets of QoS parameters, or at least two QoS flows corresponding to a set of QoS parameters, or at least two QoS flows corresponding to at least two sets of QoS parameters, at least two QoS flows including the first QoS flow.
Patent WO-2019080692-A1 (WO)
Title: Mimo waveguide leaky cable
Inventor: LIN LONGLONG
IPC: H01P3/127
Filed: 2018-09-28
Abstract: Disclosed in the present invention is a MIMO waveguide leaky cable, comprising a waveguide tube and an outer protective sleeve sleeved over the outside of the waveguide tube, a metal partition plate being arranged in the waveguide tube along the direction of length thereof, the two sides of the metal partition plate being secured to the inner wall of the waveguide tube in order to separate the waveguide tube into multiple waveguides, each waveguide comprising a radiating element provided with a plurality of evenly spaced radiating slots along the axial direction, the direction of polarisation of the radiating slots on adjacent waveguides being different. By means of arranging a metal partition plate in the waveguide tube, the present invention divides the waveguide tube into multiple waveguides to form multiple transmission channels, thereby significantly reducing costs without affecting the transmission performance and without increasing the size of the waveguide leaky cable. In addition, arranging two different types of radiating slots on adjacent waveguides to produce different directions of polarisation, i.e. forming MIMO, satisfies the developmental requirements for high performance and size reduction; manufacture and installation are simple, facilitating subsequent maintenance.
Patent WO-2019062875-A1 (WO)
Title: Conditional rrc confirm messaging in wireless communications
Inventor: JOHANSSON PER JOHAN MIKAEL
IPC: H04W4/18
Filed: 2018-09-29
Abstract: Various examples and schemes pertaining to conditional radio resource control (RRC) confirm messaging are described. A user equipment (UE) communicates with a network node of a wireless network. In communicating with the network node, the UE transmits a first message to the network node and receives a second message from the network node responsive to the transmitting of the first message. The UE also determines whether to transmit a third message to the network node acknowledging receipt of the second message. That is, transmission of the third message as a confirmation of receipt of the second message is conditional or otherwise optional so as to reduce signalling overhead.
Patent WO-2019080719-A1 (WO)
Title: Data processing method and device, storage medium, processor, and system
Inventor: MENG XIAOBING
IPC: G06F9/50
Filed: 2018-10-12
Abstract: The present invention discloses a data processing method and device, a storage medium, a processor, and a system. The data processing method comprises: determining, from a resource group of a container service, a resource to under capacity expansion, wherein the resource group comprises multiple different types of resources associated with the container service, the resource to undergo capacity expansion is one of the multiple different types of resources which does not meet a scheduling requirement in a resource scheduling process; and performing capacity expansion on the resource to undergo capacity expansion. The present invention solves a technical problem of inefficient use of resources due to execution of capacity expansion on all resources in a resource group in a resource capacity expansion process.
Patent WO-2019091264-A1 (WO)
Inventor: GAO HAOYANG
IPC: H01P5/04
Filed: 2018-10-17
Abstract: La présente invention concerne une structure de couplage hybride électromagnétique qui comprend une cavité et au moins trois colonnes résonnantes qui sont fixées dans la cavité; des extrémités supérieures de deux colonnes résonnantes sur deux côtés sont toutes deux pourvues, sur celles-ci, d'une première partie d'extension disposée latéralement et d'une seconde partie d'extension disposée verticalement, tandis qu'une plaque de chargement est montée sur une extrémité supérieure d'une colonne résonante intermédiaire; la plaque de chargement et les deux parties d'extension forment une structure de couplage capacitif entre la colonne résonante intermédiaire et les deux colonnes résonantes sur les deux côtés. Au moyen de la conception d'une structure de couplage spécifique entre les colonnes résonnantes, la présente invention peut tirer profit des avantages d'amélioration de la suppression hors bande d'extrémité proche d'un filtre, ce qui permet d'obtenir un point zéro de transmission ajusté indépendamment de la fréquence de résonance, de réduire le volume, d'avoir une structure simple et de réduire les coûts de traitement et d'assemblage.
Patent WO-2019080780-A1 (WO)
Title: Gesture detection method, gesture processing device, and computer readable storage medium
Inventor: ZHAO JIBO
IPC: G06V10/25
Filed: 2018-10-19
Abstract: A gesture detection method, a gesture processing device, and a computer readable storage medium. The gesture detection method comprises: shrinking and performing background modeling on a first original image so as to generate a first background image (S10); on the basis of the first background image, determining an area of motion of the first background image (S12); according to the area of motion of the first background image, determining a first gesture detection area in the first original image (S14); performing gesture detection within the first gesture detection area (S16).
Patent WO-2019095968-A1 (WO)
Title: 一种动态加载方法、目标文件的制作方法及装置
Inventor: CHAN SUN CHUNG
IPC: G06F9/445
Filed: 2018-10-26
Abstract: 一种动态加载方法、目标文件的制作方法及装置。该方法包括：在终端设备中的应用程序的运行过程中，加载动态链接库文件，所述动态链接库文件中包含能够实现所述应用程序中的特定功能的符号；所述符号包括函数和/或变量；从所述应用程序的源文件中读取第一数组索引index；从全局符号表中确定与所述第一index对应的第一符号地址；所述第一符号地址用于指示能够实现所述特定功能的符号的物理地址；根据所述第一符号地址从所述动态连接库文件中调用所述符号，完成所述应用程序的运行。在这种动态加载过程中，index占用的内存空间较小，节省资源。
Patent WO-2020103050-A1 (WO)
Title: 一种数据通道的建立方法及装置、网络设备
Inventor: LIU JIANHUA
IPC: H04W28/00
Filed: 2018-11-21
Abstract: 本申请实施例提供一种数据通道的建立方法及装置、网络设备，包括：第一会话管理功能实体为第一用户平面实体分配第一地址信息，并将所述第一地址信息和目标组的组信息通知给路径管理功能实体；所述第一会话管理功能实体从所述路径管理功能实体获取所述目标组中的至少一个第二用户平面实体的第二地址信息，并将所述目标组中的至少一个第二用户平面实体的第二地址信息通知给所述第一用户平面实体。
Patent WO-2019157849-A1 (WO)
Title: Resource scheduling method and apparatus, and device and system
Inventor: XIA TIAN
IPC: H04L12/24
Filed: 2018-11-28
Abstract: Disclosed is a resource scheduling method for improving the resource utilization rate of an FPGA device. The method comprises: receiving a resource scheduling request sent by a host, the resource scheduling request being used to request that a dynamic partial region (PR) in an FPGA device is scheduled to serve a first virtual device (VD), wherein the FPGA device comprises N PRs, M VDs are deployed in the host, each VD in the M VDs is configured with a virtual machine (VM), the first VD is any one of the M VDs, and both N and M are integers greater than 1; acquiring context content of the first VD according to the resource scheduling request; determining a target PR from the N PRs; and deploying the context content of the first VD in the target PR. In this way, when the host invokes an FPGA resource for a virtual machine, multiple virtual machines can simultaneously schedule multiple PR resources of the FPGA device, thereby sharing resources of the FPGA device and improving the resource utilization rate of the FPGA device.
Patent WO-2019200934-A1 (WO)
Title: Multiphase fluorescent ceramic and preparation method therefor
Inventor: TIAN ZIFENG
IPC: C09K11/80
Filed: 2018-12-03
Abstract: Provided are a novel multiphase fluorescent ceramic and a preparation method therefor. The multiphase fluorescent ceramic comprises: an aluminum nitride phase as a matrix phase, a phosphor powder uniformly distributed in the matrix phase, and an aluminum oxynitride phase disposed between the aluminum nitride phase and the phosphor powder, wherein the aluminum nitride phase and the phosphor powder are separated by means of the aluminum oxynitride phase. The multiphase fluorescent ceramic is prepared by using coprecipitation to coat the surface of the phosphor powder or the aluminum nitride with a layer of aluminum salt, and then sintering a mixed slurry containing the phosphor powder or the aluminum nitride coated with the layer of aluminum salt, and aluminum nitride or a phosphor powder. The multiphase fluorescent ceramic has high thermal conductivity, high density, and good mechanical strength, and is excitable by a high-power excitation light source, such as a high-power blue light LD or a blue light LED, and can be used as a high-intensity illumination light source, thereby further increasing the brightness of an illumination or projection light source.