CN119190595A - Recording equipment storage box - Google Patents

Recording equipment storage box Download PDF

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Publication number
CN119190595A
CN119190595A CN202310766425.2A CN202310766425A CN119190595A CN 119190595 A CN119190595 A CN 119190595A CN 202310766425 A CN202310766425 A CN 202310766425A CN 119190595 A CN119190595 A CN 119190595A
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CN
China
Prior art keywords
recording
power supply
state
temperature
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310766425.2A
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Chinese (zh)
Inventor
黄翠兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Kaidelian Intelligent Technology Co ltd
Original Assignee
Guangzhou Kaidelian Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Kaidelian Intelligent Technology Co ltd filed Critical Guangzhou Kaidelian Intelligent Technology Co ltd
Priority to CN202310766425.2A priority Critical patent/CN119190595A/en
Publication of CN119190595A publication Critical patent/CN119190595A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02Internal fittings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/68Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
    • H02J7/62
    • H02J7/65
    • H02J7/80
    • H02J7/94
    • H02J7/975
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本申请实施例公开了一种录播设备存放箱,包括:箱体以及与箱体铰接的箱盖,箱体的外表面设置有电源接入口,箱体的内表面设置有多个存储仓,每个存储仓内均设置有电源输出口,箱体还设置有转接仓模块;存储仓用于存放对应的录播设备;电源接入口用于接入外部的电源信号;转接仓模块用于在存储仓内存放对应的录播设备且电源接入口接入外部的电源信号的情况下,将外部的电源信号转换成适用于录播设备的目标电源信号并将目标电源信号发送至对应的电源输出口;电源输出口用于向存储仓内存放的录播设备提供目标电源信号,以使录播设备进行充电。采用上述存放箱可以解决相关技术中在便携式移动录播应用方案下,无法保证录播设备的充电便利性的技术问题。

The embodiment of the present application discloses a storage box for recording and broadcasting equipment, comprising: a box body and a box cover hinged to the box body, the outer surface of the box body is provided with a power access port, the inner surface of the box body is provided with a plurality of storage bins, each storage bin is provided with a power output port, and the box body is also provided with a transfer bin module; the storage bin is used to store the corresponding recording and broadcasting equipment; the power access port is used to access an external power signal; the transfer bin module is used to store the corresponding recording and broadcasting equipment in the storage bin and the power access port is connected to an external power signal, convert the external power signal into a target power signal suitable for the recording and broadcasting equipment and send the target power signal to the corresponding power output port; the power output port is used to provide the target power signal to the recording and broadcasting equipment stored in the storage bin, so that the recording and broadcasting equipment can be charged. The use of the above storage box can solve the technical problem in the related art that the charging convenience of the recording and broadcasting equipment cannot be guaranteed under the portable mobile recording and broadcasting application scheme.

Description

Recording and broadcasting equipment storage box
Technical Field
The embodiment of the application relates to the technical field of recording and broadcasting, in particular to a storage box of recording and broadcasting equipment.
Background
Currently, providing high-quality video resources for sharing is one of means for achieving educational equalization. The recording and broadcasting equipment is used as terminal equipment for recording video resources and plays a core role in links such as video and audio information processing, acquisition, transmission, recording and broadcasting and the like. Besides, besides the normalized teaching scene, recording and broadcasting requirements in the scenes of outdoor, training, meeting, teaching and research and the like are increasing. In order to make the recording and playing device suitable for various application scenes, a portable mobile recording and playing application scheme is generated.
Under the portable mobile recording and broadcasting application scheme, the recording and broadcasting equipment is not installed and fixed on a desktop or a wall body any more, but can be moved into a physical environment (such as a conference room, a training room or an outdoor environment) of the current application scene according to the replacement of the application scene. When the recording and broadcasting equipment is moved, the recording and broadcasting equipment is not charged through a mains supply interface on a desktop or a wall body, and timely charging of the recording and broadcasting equipment cannot be guaranteed. Then, when the recording and broadcasting device is densely used in a plurality of application scenes, the recording and broadcasting device cannot be guaranteed to be in a powered and usable state in each application scene. Based on this, under the application scheme of portable mobile recording and broadcasting, how to ensure the charging convenience of the recording and broadcasting equipment becomes a technical problem to be solved.
Disclosure of Invention
The embodiment of the application provides a recording and broadcasting equipment storage box, which aims to solve the technical problem that the charging convenience of recording and broadcasting equipment cannot be ensured under the portable mobile recording and broadcasting application scheme in the related art.
In a first aspect, an embodiment of the present application provides a storage box for recording and broadcasting equipment, including a box body and a box cover hinged with the box body, wherein the outer surface of the box body is provided with a power supply access port, the inner surface of the box body is provided with a plurality of storage bins, each storage bin is internally provided with a power supply output port, the box body is further provided with a switching bin module, and the switching bin module is respectively connected with the power supply access port and the power supply output port;
the storage bin is used for storing corresponding recording and broadcasting equipment;
the power supply access port is used for accessing an external power supply signal;
The switching bin module is used for converting the external power supply signal into a target power supply signal suitable for the recording and broadcasting equipment and sending the target power supply signal to a corresponding power supply output port under the condition that the corresponding recording and broadcasting equipment is stored in the storage bin and the power supply access port is connected with the external power supply signal;
and the power output port is used for providing a target power signal for the recording and broadcasting equipment stored in the storage bin so as to charge the recording and broadcasting equipment.
In one embodiment of the application, the box body is also provided with a monitoring module, the monitoring module is connected with the switching bin module,
The monitoring module is used for monitoring the current value of each target power supply signal output by the switching bin module and/or monitoring the temperature value inside the box body in the charging process of the recording and broadcasting equipment, and indicating the switching bin module to stop providing the target power supply signal when the current value and/or the temperature value meet the charging stopping condition;
And the switching bin module is also used for stopping providing the target power supply signal according to the indication of the monitoring module.
In one embodiment of the present application, the external power signal is an ac power signal,
The switching bin module comprises a surge protection unit, a rectifying and filtering unit, a power management unit and a plurality of power units, wherein each power unit corresponds to one power output port;
the surge protection unit is used for receiving the alternating current signal accessed by the power supply access port and inhibiting surge voltage in the alternating current signal;
the rectification filter unit is used for converting the alternating current signal output by the surge protection unit into a direct current signal;
the power supply management unit is used for adjusting the direct current signals into direct current signals which can be used by the power supply units;
the power supply unit is used for obtaining a target power supply signal suitable for corresponding recording and broadcasting equipment based on the regulated direct current signal and providing the target power supply signal for a corresponding power supply output port.
In one embodiment of the application, the monitoring module is used for monitoring the current value, and comprises a current detection unit and a central processing unit,
The current detection unit is used for obtaining current values of target power supply signals sent by the power supply units to the power supply output ports and sending the current values to the central processing unit;
the central processing unit is used for determining recording and broadcasting equipment in a full-power state according to each current value and indicating the closing of a power supply unit corresponding to the recording and broadcasting equipment in the full-power state;
the power supply unit is further used for being turned off according to the indication of the central processing unit so as to stop providing the target power supply signal to the recording and broadcasting equipment in the full power state.
In one embodiment of the application, the switching bin module further comprises a circuit breaking unit,
The central processing unit is also used for controlling the starting of the circuit breaking unit when all recording and broadcasting devices are determined to be in a full power state;
And the circuit breaking unit is used for disconnecting the surge protection unit and the power supply access port according to the control of the central processing unit so as to stop providing the target power supply signals to all recording and broadcasting equipment.
In one embodiment of the application, the monitoring module is used for monitoring the temperature value, and comprises at least one temperature sensor, a temperature monitoring unit and a central processing unit, wherein the temperature sensor is positioned in the box body, the switching bin module further comprises a circuit breaking unit,
The temperature monitoring unit is used for acquiring the temperature value acquired by the at least one temperature sensor and sending the temperature value to the central processing unit;
the central processing unit is used for controlling the breaking unit to start when the box body is in a temperature abnormal state according to the temperature value;
And the circuit breaking unit is used for disconnecting the surge protection unit and the power supply access port according to the control of the central processing unit so as to stop providing the target power supply signals to all recording and broadcasting equipment.
In one embodiment of the application, the box body is also provided with a prompt module which is connected with the monitoring module,
The monitoring module is also used for determining the current charging state of the recording and broadcasting equipment according to the current value when monitoring the current value, indicating the prompting module to correspondingly prompt according to the charging state, determining the high-temperature state of the box body according to the temperature value when monitoring the temperature value, and indicating the prompting module to correspondingly prompt according to the high-temperature state;
And the prompt module is used for prompting according to the indication of the monitoring module.
In one embodiment of the application, the prompting module comprises a plurality of prompting lamp groups, each prompting lamp group comprises a plurality of prompting lamps, each prompting lamp is arranged on the inner surface of the box body, and each storage bin is provided with a corresponding prompting lamp group.
In one embodiment of the present application, when the monitoring module monitors the current value, each of the indicator light groups includes three first indicator lights;
When the current charging state of the recording and broadcasting equipment is a quick charging state, a first prompting lamp in the corresponding prompting lamp group flashes a first color according to a first frequency;
When the current charging state of the recording and broadcasting equipment is a constant voltage charging state, a first prompting lamp in the corresponding prompting lamp group always lights a first color, and a second first prompting lamp flashes the first color according to a second frequency;
When the current charging state of the recording and broadcasting equipment is a trickle charging state, a first prompting lamp and a second first prompting lamp in the corresponding prompting lamp group always turn on a first color, and a third first prompting lamp blinks the first color according to a third frequency;
When the current charging state of the recording and broadcasting equipment is in a full-power state, three first prompting lamps in the corresponding prompting lamp groups are always on with a first color, and the current value of a corresponding target power supply signal of the recording and broadcasting equipment in the full-power state meets the charging stopping condition.
In one embodiment of the present application, when the monitoring module monitors the temperature values, the temperature values include a first temperature value corresponding to each storage bin, and each of the indicator light groups includes three second indicator lights;
when the first temperature value corresponds to a first high temperature state, a second prompting lamp in the corresponding prompting lamp group flashes a second color according to a fourth frequency;
when the first temperature value corresponds to a second high temperature state, two second prompting lamps in the corresponding prompting lamp group flash a second color according to a fifth frequency, wherein the temperature value range of the second high temperature state is adjacent to the temperature value range of the first high temperature state, and the temperature value range of the second high temperature state is larger than the temperature value range of the first high temperature state;
When the first temperature value corresponds to a third high temperature state, three second prompting lamps in the corresponding prompting lamp groups flash a second color according to a sixth frequency, wherein the temperature value range of the third high temperature state is adjacent to the temperature value range of the second high temperature state, and the temperature value range of the third high temperature state is larger than the temperature value range of the second high temperature state;
When the first temperature value corresponds to a fourth high temperature state, the three second indicator lamps in the corresponding indicator lamp group are always on with a second color, the temperature value range of the fourth high temperature state is adjacent to the temperature value range of the third high temperature state, and the temperature value range of the fourth high temperature state is larger than the temperature value range of the third high temperature state;
When the first temperature value corresponds to a temperature abnormal state, the first temperature value meets the condition of stopping charging, three second prompting lamps in the corresponding prompting lamp group are all extinguished, and the temperature threshold value corresponding to the temperature abnormal state is equal to the maximum temperature value in the temperature value range of the fourth high temperature state.
In one embodiment of the present application, the temperature value further includes a second temperature value of the power management unit;
when the second temperature value corresponds to the fourth high temperature state, the three second indicator lamps in each indicator lamp group are always on with a second color;
When the second temperature value corresponds to the temperature abnormal state, the second temperature value meets the charging stopping condition, and three second prompting lamps in each prompting lamp group are extinguished.
In an embodiment of the present application, the prompting module further includes a buzzer, where the buzzer is configured to play a warning sound under the condition that the fourth high temperature state occurs.
In one embodiment of the application, the recording and broadcasting equipment comprises a recording and broadcasting host, an audio acquisition equipment and a video acquisition equipment, wherein each recording and broadcasting equipment corresponds to one storage bin.
According to the recording and broadcasting equipment storage box provided by the embodiment of the application, the plurality of storage bins for storing recording and broadcasting equipment are arranged in the box body of the recording and broadcasting equipment storage box, and each storage bin is internally provided with a power output port which is connected with a power access port on the surface of the box body through a switching bin module in the box body. When the power supply access port is connected with an external power supply signal, for the recording and broadcasting equipment stored in the storage bin, the switching bin module can convert the external power supply signal into a target power supply signal suitable for charging of the recording and broadcasting equipment, and the target power supply signal flows into the recording and broadcasting equipment through the power supply output port so as to charge the recording and broadcasting equipment. By means of the recording and broadcasting equipment storage box, the technical problem that charging convenience of recording and broadcasting equipment cannot be guaranteed under the portable mobile recording and broadcasting application scheme in the related art can be solved. The recording and broadcasting equipment stored in the storage bin can be charged through the power output port, the power access port and the switching bin module, and at the moment, if an accessible external power supply exists in the moving process of the recording and broadcasting equipment, the recording and broadcasting equipment can be charged in the moving process. And a plurality of recording and broadcasting devices are stored in a plurality of storage bins, so that the reasonable utilization of the internal space of the recording and broadcasting device storage box can be realized, namely, a plurality of recording and broadcasting devices are simultaneously stored and moved, and the plurality of recording and broadcasting devices are simultaneously charged, and the charging efficiency of the plurality of recording and broadcasting devices is improved.
Drawings
FIG. 1 is a first elevational view of a recording and playing device storage case provided in one embodiment of the present application;
fig. 2 is a schematic diagram of a first structure in a storage box of a recording and playing device according to an embodiment of the present application;
fig. 3 is a schematic diagram of a second structure in a storage box of a recording and playing device according to an embodiment of the present application;
Fig. 4 is a schematic structural diagram of a switching bin module according to an embodiment of the present application;
Fig. 5 is a schematic diagram of a third structure in a storage box of a recording and playing device according to an embodiment of the present application;
fig. 6 is a schematic diagram of a fourth structure in a storage box of a recording and playing device according to an embodiment of the present application;
fig. 7 is a schematic diagram of a fifth structure in a storage box of a recording and playing device according to an embodiment of the present application;
fig. 8 is a schematic diagram of a sixth structure in a storage box of a recording and playing device according to an embodiment of the present application;
fig. 9 is a schematic diagram of a seventh structure in a storage box of a recording and playing device according to an embodiment of the present application;
FIG. 10 is a second elevational view of a recording and playing device storage case provided in one embodiment of the present application;
Fig. 11 is a schematic diagram of an eighth structure of a storage box of a recording and playing device according to an embodiment of the present application.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration and not of limitation. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present application are shown in the drawings.
The recording and broadcasting device can be understood as devices included in the recording and broadcasting system, which can integrate and synchronously record video and audio recorded on site, image signals of electronic devices and the like, and generate standardized streaming media files for live broadcasting, storage, later editing, on-demand broadcasting and the like.
The recording and playing device at least comprises a recording and playing host and peripheral equipment, wherein the peripheral equipment at least comprises equipment for collecting video data (namely video collecting equipment) and equipment for collecting audio data (namely audio collecting equipment).
Optionally, the video capturing device may be an independent camera, or may be a camera installed on the smart device, such as a camera installed on a notebook computer or a camera installed on a smart phone.
The audio collection device may be an independent microphone, or may be a microphone mounted on the smart device, for example, a microphone mounted on the smart phone, a microphone mounted on the smart speaker, or a microphone mounted on the notebook computer.
In some cases, the video capture device and the audio capture device may also be integrated together, for example, a camera on a notebook computer as the video capture device and a microphone on the notebook computer as the audio capture device.
Currently, description is made taking an example in which a video acquisition device is a separate camera and an audio acquisition device is a separate microphone.
The recording and broadcasting host can acquire video data acquired by at least one video acquisition device and audio data acquired by at least one audio acquisition device, and then can integrate, record and the like the video data and the audio data to obtain an audio-video file. In addition, the recording and broadcasting host can play the content such as the video data and/or the audio data which are recorded currently, upload the recorded audio and video file to the cloud, obtain the video data and/or the audio data by live broadcasting, and provide other interactions for users. The device type, structure and specific functions of the recording and playing host are not limited at present, and only the related functions of recording and playing are required to be met.
The camera, the microphone and the recording and playing host are all self-charged devices, and the battery is a chargeable battery, so that when the batteries of the camera, the microphone and the recording and playing host are all electrified, the camera, the microphone and the recording and playing host can be built and used in a free environment.
Based on the recording and playing device, the embodiment of the application provides a recording and playing device storage box which can store the recording and playing device so as to realize convenient and fast moving recording and playing device when the recording and playing device storage box is moved. In addition, the recording and broadcasting equipment storage box can also charge recording and broadcasting equipment stored in the recording and broadcasting equipment storage box when the recording and broadcasting equipment is connected to a power supply, so that the recording and broadcasting equipment can be charged when the recording and broadcasting equipment is stored in the storage box, and the charging convenience of the recording and broadcasting equipment is ensured.
Referring to fig. 1-2, the recording and broadcasting equipment storage box 10 comprises a box body 11 and a box cover 12 hinged with the box body 11, wherein a power supply access port 21 is formed in the outer surface of the box body 11, a plurality of storage bins 22 are formed in the inner surface of the box body 11, a power supply output port 23 is formed in each storage bin 22, a switching bin module 24 is further arranged in the box body 11, and the switching bin module 24 is respectively connected with the power supply access port 21 and the power supply output port 23.
The storage bin 22 is used for storing corresponding recording and playing equipment. The power supply access 21 is used for accessing an external power supply signal. The switching bin module 24 is configured to convert an external power signal into a target power signal suitable for the recording and playing device and send the target power signal to the corresponding power output port 23 when the corresponding recording and playing device is stored in the storage bin 22 and the power access port 21 is connected to the external power signal. And the power output 23 is used for providing a target power signal for the recording and broadcasting equipment stored in the storage bin 22 so as to charge the recording and broadcasting equipment.
The top of the box body 11 of the recording and playing equipment storage box 10 is hinged with a box cover 12, and after the box cover 12 rotates relative to the box body 11, the recording and playing equipment storage box 10 can be closed and opened. The manner in which the hinge is implemented and the manner in which the case 11 and the case cover 12 are secured when the recording and playback device storage case 10 is closed are not limited at present. It will be appreciated that the material of the outer surface and the material of the inner portion of the case 11 are not limited.
The inner surface of the case 11 is provided with a plurality of storage bins 22, and each storage bin 22 can store one recording and broadcasting device. The storage bin 22 is understood to be a groove in the box 11, and the recording and playing device is placed in the groove, so that the recording and playing device can be stored in the storage bin 22. The shape of the groove can be determined according to the shape of the recording and playing device stored in the groove, and the embodiment is not limited to the shape, and only the recording and playing device which can be fixedly placed in the groove is required to be satisfied.
The number of storage bins 22 may also be set in connection with the actual situation. In the embodiment, the number of the bins 22 is at least two as an example. At this time, at least two bins 22 may store one type of recording apparatus and may store at least two types of recording apparatuses. For example, the number of bins 22 is 2 and each is used to store an audio collection device. For another example, the number of bins 22 is 3, and are used for storing the recording and playing host, the video capturing device and the audio capturing device, respectively. For another example, the number of bins 22 is 4 and are used to store the recording host, video capture device, and two audio capture devices, respectively.
In the embodiment, the storage bin 22 is described by taking an example that at least two types of recording and playing devices can be stored. For example, three bins 22 are exemplarily shown in fig. 1 and 2, and the three bins 22 are used to store a recording host, a video capture device, and an audio capture device, respectively.
It should be noted that, in fig. 1, only the sizes of the bins 22 corresponding to the three types of recording and playing devices are illustrated as examples, and the shapes of the bins 22 are not limited specifically.
When the recording and broadcasting equipment is provided with a rechargeable battery, the surface of the recording and broadcasting equipment is generally provided with a charging interface for connecting with a power supply, the type of the charging interface is not limited currently, and the types of the charging interfaces used by common recording and broadcasting equipment in the market are all applicable to the charging interfaces mentioned in the application. When the recording and broadcasting equipment is charged, an adaptive charging wire needs to be inserted into the charging interface, and the other end of the charging wire is connected with a power supply or connected with the power supply through a charger head so as to charge the battery through the power supply.
In an embodiment, in order to realize that the recording and playing device charges in the recording and playing device storage box 10, a power output port 23 is arranged in each storage bin 22. The power outlet 23 is adapted to a charging interface used by the recording and broadcasting device stored in the storage bin 22, for example, the charging interface is of an USB Type-C Type, and then the power outlet 23 in the storage bin 22 is an USB Type-C plug capable of being plugged into the USB Type-C charging interface.
Optionally, when the storage bin 22 is provided with the power output port 23, the power output port 23 may be directly fixed on the surface of the groove where the storage bin 22 is located, and at this time, the position of the power output port 23 in the storage bin 22 may be determined according to the position of the charging interface of the recording and playing device when the recording and playing device is stored, so as to ensure that the power output port 23 may be inserted into the charging interface when the recording and playing device is stored in the storage bin 22. In this case, the recess surface of the storage bin 22 may be provided with a through hole in which the power output port 23 may be fixed, or the power output port 23 may be integrally formed with the storage bin 22.
Optionally, when the storage bin 22 is provided with the power output port 23, the power output port 23 may also be fixed in the storage bin 22 through a charging wire, at this time, the power output port 23 may also be moved, and the moving range may be determined according to the length of the charging wire and the fixed position, and when the recording and playing device is stored in the storage bin 22, the power output port 23 is inserted into the charging interface of the recording and playing device. In this case, the recess surface of the storage bin 22 may be provided with a through hole in which the charging wire may be fixed.
Whether the power outlet 23 is directly secured in the storage compartment 22 or indirectly secured in the storage compartment 22 by a charging cord, it is considered that the side of the power outlet 23 that is available to the recording and playback device is located in the storage compartment 22. The other side of the power outlet 23 is also connected to a charging cord which is located inside the casing 11 and is connected to a switching magazine module 24 provided inside the casing 11, and at this time, the switching magazine module 24 may be considered to be connected to the power outlet 23 provided in each storage magazine 22.
It should be noted that, when the recording and playing device is stored in the storage bin 22, there may be two states, one is that the charging interface of the recording and playing device is connected to the power output port 23, and the other is that the charging interface of the recording and playing device is not connected to the power output port 23. In an embodiment, when the recording and playing device is stored in the default storage bin 22, the charging interface of the recording and playing device is connected with the power output port 23, so as to describe the charging process of the recording and playing device.
The outer surface of the case 11 is provided with a power supply input port 21. The power supply input port 21 may be directly connected to an external power supply, or may be connected to an external power supply through a charging wire. The type of the power supply inlet 21 is not limited at present. For example, the power supply inlet is a three-phase ac power inlet, and the three-phase ac power is a power system composed of three ac circuits having the same frequency, equal potential amplitude, and 120 ° phase difference. The ground wire in the three-phase alternating current access port is conducted with the metal material of the box 11, so that electric shock is prevented when a user contacts the recording and playing equipment storage box 10, and electric shock protection is realized, wherein the specific position, structure or shape of the metal material in the box 11 is not limited currently.
The power input port 21 may be directly fixed to the outer surface of the case 11, or may be fixed to the outer surface of the case 11 by a charging cord, and the specific arrangement may refer to the arrangement of the power output port 23 when it is arranged in the storage compartment 22.
The position of the power supply input port 21 on the outer surface of the case 11 is not currently limited. Currently, it is considered that the side of the power supply input port 21 to which an external power supply can be connected is located in the outer surface of the case 11. The other side of the power input port 21 is also connected to a charging cord which is located inside the case 11 and is connected to a switching bin module 24 provided inside the case 11, and at this time, the switching bin module 24 may be considered to be connected to the power input port 21 provided on the outer surface of the case 11.
It should be noted that the outer surface of the case 11 is understood to be an external surface, that is, the outer surface of the case 11 is still accessible to the user when the recording and playing device storage case 10 is closed. The inner surface of the case 11 is understood to be the surface that is accessible to the user only when the recording and playing device storage case 10 is opened. The material of the outer surface and the inner surface of the case 11 and the material of the case cover 12 are not limited at present. In some cases, the power input port 12 may also be provided on the inner surface of the case 11.
Based on the connection relationship, the external power source connected with the power input port 21 can be charged by the recording and playing device through the power output port 23 after being processed by the switching bin module 24.
Specifically, after the power input 21 is connected to an external power source, the voltage and current supplied by the power source can flow into the switching bin module 24. In an embodiment, the voltage and current supplied by the external power supply are recorded as external power supply signals. The type of external power source is not limited at present, and in order to facilitate understanding of the technical solution, in the embodiment, the description will be given taking the example that the external power source provides alternating current (such as mains supply).
The switching bin module 24 has a power supply changing function, for example, when the external power supply is ac, the switching bin module 24 needs to convert ac input into dc output. In an embodiment, after receiving the external power signal, the switching bin module 24 may convert the external power signal into a power suitable for charging the recording and playing device, and then provide a suitable voltage and current to the recording and playing device through the power output port 23, so as to charge the recording and playing device. Currently, the voltage and current available for direct charging of the recording and playback device are recorded as the target power supply signal. The switching bin module 24 processes the external power signal to obtain a target power signal.
The process of the switching bin module 24 for processing the external power signal is not limited currently, for example, the switching bin module 24 may perform surge suppression, rectification, filtering, power management, and the like on the external power signal. The surge is an instantaneous overvoltage exceeding a normal voltage, that is, the surge can be suppressed after the switching bin module 24 receives an external power signal. In terms of power electronics, rectification refers to converting alternating current into direct current, that is, the switching bin module 24 converts the surge-suppressed alternating current into direct current through rectification. The filtering is usually used for filtering out the ripple in the rectified output, i.e. filtering out the ripple in the direct current, at this time, the switching bin module 24 can obtain usable direct current, and then, the switching bin module 24 can process the direct current according to the charging voltage and the charging current required by each recording and broadcasting device, so as to obtain a target power signal suitable for each recording and broadcasting device.
The switching bin module 24 may be composed of one or more circuit boards, on which circuits capable of implementing the functions of the switching bin module 24 are mounted, for example, a surge suppression circuit, a rectifying circuit, a filtering circuit, a power management chip, a power supply, etc. are mounted to implement the functions of the switching bin module 24. The specific structure of the circuit mounted on the circuit board is not limited at present.
In one embodiment, the pod module 24 is located inside the housing 11, and the user cannot view the pod module 24 inside during use of the housing 11. At this time, the manner of fixing the transfer bin module 24 inside the case 11 is not limited at present.
In one embodiment, the switching bin module 24 outputs multiple target power signals, each of which flows into the charging interface of the recording and playing device through one of the power output ports 23, so as to charge the recording and playing device. Optionally, when the types of recording and playing devices are different, the required voltage and/or current of the target power supply signals may be different, and at this time, the voltages and/or currents of the multiple paths of target power supply signals output by the switching bin module 24 are different, that is, the switching bin module 24 may obtain the multiple paths of target power supply signals with different voltages and/or currents based on external power supply signal processing, so as to meet the charging requirements of different recording and playing devices. Optionally, when a recording and broadcasting device is fully charged, the switching bin module 24 may not send the target power signal to the power output port 23 corresponding to the recording and broadcasting device, so as to achieve the energy saving effect.
In one embodiment, the switching bin module 24 sends the target power signal to the power output port 23 provided in the storage bin 22 only when the power access port 21 is connected to an external power signal and the recording and playing device is stored in the storage bin 22.
It should be noted that, when the power supply is needed in the working process of the switching bin module 24 or in the working process of other modules inside the box 11, the external power signal received by the switching bin module 24 may also supply power to the switching bin module 24 and other modules, and it can be understood that the electric quantity of the power supply needed by the switching bin module 24 and other modules is far less than the electric quantity needed by each recording and broadcasting device.
In practical applications, the power supply inlet 21 may be included in the switching bin module 24.
Above-mentioned, through set up a plurality of storage bins that are used for depositing recording and broadcasting equipment in the case of recording and broadcasting equipment storage box to be provided with the power outlet in every storage bin, the power outlet is connected with the power inlet on case surface through the switching storehouse module in the case. When the power supply access port is connected with an external power supply signal, for the recording and broadcasting equipment stored in the storage bin, the switching bin module can convert the external power supply signal into a target power supply signal suitable for charging of the recording and broadcasting equipment, and the target power supply signal flows into the recording and broadcasting equipment through the power supply output port so as to charge the recording and broadcasting equipment. By means of the recording and broadcasting equipment storage box, the technical problem that charging convenience of recording and broadcasting equipment cannot be guaranteed under the portable mobile recording and broadcasting application scheme in the related art can be solved. The recording and broadcasting equipment stored in the storage bin can be charged through the power output port, the power access port and the switching bin module, and at the moment, if an accessible external power supply exists in the moving process of the recording and broadcasting equipment, the recording and broadcasting equipment can be charged in the moving process. And a plurality of recording and broadcasting devices are stored in a plurality of storage bins, so that the reasonable utilization of the internal space of the recording and broadcasting device storage box can be realized, namely, a plurality of recording and broadcasting devices are simultaneously stored and moved, and the plurality of recording and broadcasting devices are simultaneously charged, and the charging efficiency of the plurality of recording and broadcasting devices is improved.
In one embodiment of the present application, referring to FIG. 3, a monitoring module 25 is added to the system of FIG. 2. At this time, the monitoring module 25 is further disposed in the case 11 of the recording and playing device storage case 10. The monitoring module 25 is connected with the switching bin module 24. The monitoring module 25 is configured to monitor a current value of each target power signal output by the switching bin module 24 and/or monitor a temperature value inside the box 11 during charging of the recording and broadcasting device, and instruct the switching bin module 24 to stop providing the target power signal to the recording and broadcasting device when the current value and/or the temperature value satisfy a charging stopping condition. The switching bin module 24 is further configured to stop providing the target power signal according to the instruction of the monitoring module 25.
The monitoring module 25 may also monitor the charging process of the recording and playing device to instruct the switching bin module 24 to stop providing the target power signal to the recording and playing device when the recording and playing device is fully charged or is abnormally charged. The location of the monitoring module 25 in the housing 11 is not limited currently, and optionally, the monitoring module 25 is disposed inside the housing 11, so that the user cannot view the monitoring module 25.
In one embodiment, the monitoring module 25 may monitor the current value of the target power signal and/or the temperature value inside the tank during operation.
The current value of the target power supply signal can also be understood as a specific value of the charging current. When the switching bin module 24 sends corresponding target power supply signals to the power supply output ports 23, the monitoring module 25 can monitor the real-time current value of each path of target power supply signals. Generally, during the charging process of the recording and playing device, as the amount of electricity in the battery increases, the required charging current decreases. When the real-time current value of the target power supply signal is reduced and smaller than a preset current value, the recording and broadcasting equipment is fully charged, wherein the preset current value is a current value provided by a power supply when the recording and broadcasting equipment is in trickle charging, namely the current value of the target power supply signal under trickle charging. The preset current value can be combined with the actual parameter setting of the recording and playing equipment, and the preset current values corresponding to different recording and playing equipment can be different. When the monitoring module 25 monitors that the current value of a certain path of target power supply signal is smaller than the corresponding preset current value, the corresponding recording and broadcasting equipment is considered to be fully charged, namely, the current value is considered to meet the condition of stopping charging. The stop charging condition refers to a condition in which power supply to the recording and playing device is stopped. At this time, the monitoring module 25 may instruct the switching bin module 24 to stop supplying power to the corresponding recording and playing device, i.e. the switching bin module 24 stops providing the target power signal. It will be appreciated that if the current value of the target power signal of the other path is not smaller than the corresponding preset current value, the switching bin module 24 further continues to provide the target power signal of the other path, so that the other recording and playing device continues to be charged.
The temperature value in the box body can represent the ambient temperature when the recording and broadcasting equipment is charged. Currently, the monitoring module 25 may collect temperature values at one or more locations within the cabinet. And, the more positions are collected, the more accurate the monitoring module 25 grasps the ambient temperature when the recording and broadcasting equipment is charged. In one embodiment, the monitoring module 25 at least monitors the temperature of each of the bins 21 to obtain a temperature value for each of the bins 21. The temperature value of the storage bin 21 may reflect to some extent the heat consumption of the recording and playing device stored therein when charged. The higher the temperature value of the storage bin 21, the higher the heat consumption of the recording and playing device, and the more the recording and playing device heats. If the heat consumption of the recording and playing equipment is too high during charging, damage to the recording and playing equipment may be caused. Therefore, when the monitoring module 25 determines that the current temperature value of the storage bin 21 is too high, it can determine that the heat consumption of the recording and playing device is too high, and if the recording and playing device may be damaged due to continuous charging, then the current temperature value of the storage bin 21 can be considered to meet the condition of stopping charging. In one embodiment, the temperature threshold may be preset, and the temperature thresholds corresponding to different recording and playing devices may be the same or different. During the charging process of the recording and playing device, the monitoring module 25 may continuously or at intervals of a certain duration collect the temperature value of each storage bin 21. After that, when the monitoring module 25 determines that a certain currently collected temperature value reaches the temperature threshold, it indicates that the temperature of the corresponding storage bin 21 is too high, and further determines that the heat consumption of the recording and broadcasting equipment is too high during charging, which may cause loss to the recording and broadcasting equipment. At this time, the monitoring module 25 may instruct the switching bin module 24 to stop supplying power to the corresponding recording and playing device, i.e. the switching bin module 24 stops providing the target power signal. Alternatively, when the monitoring module 25 instructs the switching bin module 24 to stop supplying power to the recording and playing device, it may instruct the switching bin module 24 to stop supplying the target power signal to the recording and playing device in the storage bin 21 whose current temperature value exceeds the temperature threshold, or instruct the switching bin module 24 to stop supplying the target power signal to all the recording and playing devices. In one embodiment, since the area of the box 11 is limited, if the temperature value at a certain position exceeds the temperature threshold, the temperature value at another position is too high, so as to ensure the safety of the box 11 and the recording and playing device, the monitoring module 25 instructs the switching bin module 24 to stop providing the target power signal to all the recording and playing devices.
Alternatively, the monitoring module 25 may collect temperature values at other locations within the housing 11 in addition to the temperature values of each storage compartment 21. For example, the temperature value of the pod module 24 is collected to avoid excessive temperatures when the pod module 24 provides the target power signal. Currently, the switching bin module 24 may also have a corresponding temperature threshold, when the monitoring module 25 determines that the temperature value of the switching bin module 24 reaches the temperature threshold, it is determined that the temperature value reaches the charging stop condition, and at this time, the monitoring module 25 instructs the switching bin module 24 to stop providing the target power supply signal to all recording and broadcasting devices.
Illustratively, the implementation manner in which the switching bin module 24 stops providing the target power signal to the recording and playing device according to the instruction of the monitoring module 25 is not limited currently. For example, the pod module 24 stops sending the target power signal to the power outlet, and for example, the pod module 24 disconnects the power signal from the outside.
For example, when the monitoring module 25 determines that any one of the temperature values satisfies the charging stop condition, the switching bin module 24 is instructed to disconnect from the power supply inlet 22, i.e. disconnect from the external power supply signal. At this time, a circuit breaker may be further disposed in the switching bin module 24, and the connection with the power supply access port 21 is disconnected through the circuit breaker, that is, the monitoring module 25 may activate the circuit breaker to disconnect the switching bin module 24 from accessing an external power supply signal. When the monitoring module 25 determines that a certain current value meets the charging stopping condition, the switching bin module 24 is instructed to stop outputting the target power signal of the corresponding path, so that the recording and broadcasting device in the corresponding storage bin 22 no longer receives the target power signal, and at this time, the switching bin module 24 continuously receives the external power signal and continuously provides the target power signal for other recording and broadcasting devices.
It will be appreciated that when the monitoring module 25 monitors the current value and the temperature value simultaneously, it is determined in real time whether the current value satisfies the charging stop condition and whether the temperature value satisfies the charging stop condition, if the current value satisfies the charging stop condition, a corresponding response is performed to stop providing the target power supply signal, and if the temperature value satisfies the charging stop condition, a corresponding response is performed to stop providing the target power supply signal.
Above-mentioned, through setting up monitoring module in the box, the electric current value and/or the inside temperature value of box through monitoring module monitoring target power signal to instruct the switching storehouse module to stop providing the technical means of target power signal when electric current value and/or temperature value satisfy the condition of stopping charging, make recording and broadcasting equipment deposit the case and have intelligent safe service of charging, in order to be full of when charging or charge unusual, automatic stop provides target power signal, saved the electric energy of power, and guaranteed the security of charging of recording and broadcasting equipment deposit case and recording and broadcasting equipment.
In one embodiment of the present application, referring to fig. 4, when the external power signal is an ac signal, the switching bin module 24 includes a surge protection unit 241, a rectifying and filtering unit 242, a power management unit 243, and a plurality of power units 244. Each power supply unit 244 corresponds to one power outlet 23. The surge protection unit 241 is configured to receive the ac electric signal received by the power supply access 21 and suppress surge voltage in the ac electric signal. And a rectifying and filtering unit 242 for converting the ac signal output from the surge protection unit 241 into a dc signal. The power management unit 243 is used for adjusting the dc signal to a dc signal available to each power unit. The power supply unit 244 is configured to obtain a target power signal suitable for a corresponding recording and playing device based on the adjusted dc signal, and provide the target power signal to the corresponding power output 23.
The ac electrical signal is illustratively a three-phase ac.
The power supply inlet 21 is connected to the surge protection unit 241 in the surge bin module 24. When the ac signal flows into the switching box module 24 from the power supply inlet 21, the ac signal passes through the surge protection unit 241. At this time, the input terminal of the surge protection unit 241 has three interfaces to receive three-phase alternating current through the three interfaces. The surge protection unit 241 is configured to suppress a surge in an ac electrical signal, that is, absorb a surge or a spike voltage in the ac electrical signal, prevent the surge from damaging other devices, modules or units on the charging line, and also implement over-current protection. The surge protection unit 241 may be implemented by a surge protection circuit (which may also be referred to as a surge protector) mounted on the circuit board of the switching fabric module 24. When the alternating current signal passes through the surge protection circuit, if surge voltage occurs in the alternating current signal, the surge protection circuit can clamp the surge voltage and absorb surge energy so as to play a role in inhibiting the surge. The embodiment does not limit the circuit structure and parameters of the surge protection circuit, and the existing surge protection circuit can be used, and only the functions are required to be met.
The surge protection unit 241 is also connected to a rectifying and filtering unit 242 in the switching bin module 24. The rectifying and filtering unit 242 is configured to rectify and filter the ac electrical signal output by the surge protection unit 241, after flowing into the rectifying and filtering unit 242, the rectifying and filtering unit 242 can rectify and filter the ac electrical signal (i.e., ac power supply) into a suitable dc voltage, and at present, the dc voltage output by the rectifying and filtering unit 242 is recorded as a dc electrical signal, i.e., the rectifying and filtering unit 242 outputs dc. The direct current can be used as electric power to be supplied to the later stage power management unit 243 for use. The rectifying and filtering unit 242 may be implemented by a rectifying and filtering circuit mounted on the circuit board of the switching bin module 24. Alternatively, the surge protection unit 241 and the rectifying and filtering unit 242 may be mounted on the same circuit board.
The rectifying and filtering circuit consists of a rectifying circuit and a filtering circuit. The rectification circuit is a circuit for converting alternating current into direct current, the circuit structure and parameters of the rectification circuit are not limited at present, and the existing rectification circuit can be used, so that the functions are only required to be met. The filtering circuit is usually followed by the rectifying circuit, and the direct current output by the rectifying circuit may contain a large amount of ac components, so that the filtering circuit can filter the ac components (i.e., the ripples in the voltage) in the direct current pulse voltage in the direct current to obtain a smooth direct current voltage (i.e., a direct current signal). The circuit structure and parameters of the filter circuit are not limited at present, and the existing filter circuit can be used, and only the functions are required to be met.
Optionally, a filter circuit for preventing the external power signal from causing power fluctuation (i.e. interference) to other circuits or elements inside the case 11 may be further disposed between the surge protection unit 241 and the rectifying and filtering unit 242. The filter circuit may use an existing filter circuit.
The rectifying and filtering unit 242 is also connected to a power management unit 243 in the switching bin module 24. In one embodiment, the power management unit 243 includes a Power Factor Correction (PFC) circuit, a resonant (LLC) circuit, and an output rectifying and filtering circuit. Alternatively, the PFC circuit is a common circuit, and currently, the PFC circuit may be composed of a main control chip (i.e., a main control IC) and a peripheral circuit of the PFC. The model of the master IC of the PFC is not currently limited. The PFC circuit can further boost the rectified and filtered direct-current voltage (namely direct-current electric signal) and perform power factor correction, and the direct-current voltage after the power factor correction has higher active power. The corrected direct current voltage of the PFC circuit is used as the input of the LLC circuit. The LLC circuit comprises an LLC master control IC and peripheral circuits besides necessary inductance and capacitance. The type of the LLC master IC is not limited at present, for example, a chip with the type FA6a31N-C6-L3 is used as the LLC master IC, and based on the control of the LLC master IC, the LLC circuit may be caused to provide the voltage value required by each power supply unit 224, which is a dc voltage value, and currently, the voltage value required by each power supply unit 224 is recorded as a dc voltage signal for each power supply unit 224. The voltage value provided by the LLC circuit may be filtered by the output rectifying and filtering circuit and then used by each power supply unit 224, where the output rectifying and filtering circuit may use a currently existing filtering circuit, and the output rectifying and filtering circuit may reduce the ripple voltage in the dc voltage, so as to reduce the ripple voltage in the target power supply signal output to each power supply output port 23.
The power management unit 243 is also connected to each power unit 244, respectively. That is, an output rectifying and filtering circuit in the power management unit 243 is connected to each power unit 224 to supply a required dc voltage to each power unit 244. Currently, the dc signal output by the power management unit 243 may be divided into multiple paths, and the number of the divided paths is identical to the number of the power units 244, so as to ensure that each power unit 244 can receive the dc voltage output by the power management unit 243. In an alternative way, the transformer is used for providing applicable direct current (namely, target power supply signals) for different recording and broadcasting equipment, and the direct current voltage output by the LLC circuit can be supplied to the transformer for transformation treatment after passing through the output rectifying and filtering circuit. At this time, one side (including a winding) of the transformer can be connected with the output rectifying and filtering circuit, the other side of the transformer is provided with a plurality of windings, each power output port is provided with a corresponding winding, and the number of turns of the windings can be determined according to the charging voltage applicable to the corresponding recording and broadcasting equipment. At this time, the winding corresponding to the power outlet and the peripheral circuit corresponding to the winding can be regarded as one power supply unit 244. The side of the transformer connected output rectifying and filtering circuit may be regarded as the input port of each power supply unit 244, in which case each power supply unit 244 shares one input port, or the side of the transformer connected output rectifying and filtering circuit may be regarded as the output port of the power supply management unit 243, and the windings included in each power supply unit 244 may be regarded as the input port of the power supply unit 244. It should be noted that, in fig. 4, the power management unit 243 is connected to each power unit 244 through three paths, which is only for illustrating that the power management unit 243 can provide the dc voltage for each power unit 244.
Currently, the power management unit 243 and the surge protection unit 241 and the rectifying and filtering unit 242 may be mounted on the same circuit board or mounted on different circuit boards, and the embodiment is not limited thereto.
Each storage bin 22 has a corresponding power supply unit 244. The power supply unit 244 may be understood as a power supply for use by the recording and playback devices in the storage bins 22. The power supply unit 244 is connected to the power output port 23 provided in the corresponding storage bin 22, and after the power supply unit 244 receives the processed dc signal (i.e., dc voltage) output by the power management unit 243, the power supply unit 244 can supply power to the recording and playing device based on the dc signal, at this time, the power supply unit 244 can output a corresponding target power signal to the power output port 23, where the target power signal can be considered as a power source that is processed by the peripheral circuit after being transformed by the transformer. The recording and playing device receives the target power supply signal through the power supply output port 23 and charges a battery inside the recording and playing device. The circuit interface of each power supply unit 244 and the parameters of the components are not limited at present.
When the external power supply signal is an alternating current signal, the surge protection unit can absorb the surge or peak voltage in the alternating current signal, the rectification filtering unit can convert the alternating current signal into a direct current signal which can be used as electric energy, and the power management unit can realize the functions of electric energy conversion and the like so as to supply the power supply unit to use, so that each power supply unit can provide a target power supply signal with higher quality for each recording and broadcasting device.
In one embodiment of the present application, referring to fig. 5, when the monitoring module 25 is used for monitoring a current value, the monitoring module 25 includes a current detecting unit 251 and a central processing unit 252. The current detection unit 251 is configured to obtain current values of the target power supply signals sent by the power supply units 244 to the power supply output ports 23, and send the current values to the central processing unit 252. The central processing unit 252 is configured to determine the recording device in the full power state according to each current value, and instruct the power supply unit 244 corresponding to the recording device in the full power state to be turned off. Correspondingly, the power supply unit 244 is further configured to be turned off according to the instruction of the central processing unit 252, so as to stop providing the target power signal to the recording and playing device in the full power state.
For example, during the charging process of the recording and playing device, the current detection unit 251 in the monitoring module 25 collects real-time current values of each path of target power signal, that is, the current detection unit 251 may detect a specific value of the current of the target power signal. The specific structure and/or the included elements of the current detecting unit 251 are not limited at present, and the current value may be measured only by using the existing technical solutions.
The current detecting unit 251 has a plurality of current input terminals, each of which is connected to an output terminal of one of the power supply units 244, so that the current detecting unit 251 obtains a target power supply signal output from each of the power supply units 244. It is understood that when the current detecting unit 251 is connected to the output end of the power unit 244, it may be any position in the line between the power unit 244 and the power output 23, and only the target power signal needs to be obtained. The power detecting unit 251 may receive each path of real-time target power signal and determine a current value of each path of real-time target power signal.
The power detection unit 251 is further connected to the central processing unit 252 in the monitoring module 25, and the power detection unit 251 further sends the current value of each path of target power signal in real time to the central processing unit 252. The central processing unit 252 has computing and control functions, and the central processing unit 252 may be a micro control unit (Microcontroller Unit, MCU) or a field programmable gate array (Field Progammable GATE ARRAY, FPGA), etc. When the central processing unit 252 receives the real-time current value of each path of the target power signal, the current charging current of each recording and broadcasting device can be determined. The central processing unit 252 may then determine whether each recording and playing device is fully charged based on the current value of each target power signal in real time. The central processing unit 252 stores preset current values corresponding to the current values (i.e., the current value provided by the power supply when the recording and playing device is in trickle charge) in advance, for example, the power supply detecting unit 251 sends the current values of the signals of each path of target units to the central processing unit 252 according to a fixed sequence, the central processing unit 252 stores preset current values corresponding to the positions in the fixed sequence in advance, and at this time, after receiving the current values sent by the current detecting unit 251, the central processing unit 252 can determine the corresponding preset current values based on the received sequence and the pre-stored fixed sequence. For example, the central processing unit 252 stores in advance the identity information such as the identification and/or ID of each power unit 244, which can distinguish each power unit 244, and the preset current value corresponding to the recording and playing device corresponding to each power unit 244 (i.e. the current value provided by the power supply when the recording and playing device is in trickle charge). The power detecting unit 251 further sends identity information when sending the current values of the target power signals, and the central processing unit 252 may determine each power unit 244 and the corresponding recording and playing device corresponding to each current value based on the identity information, so as to determine the corresponding preset current value. In addition, the central processing unit 252 may also correspond the received current value to the corresponding power supply unit 244 or recording and playing device in other manners.
At this time, when the central processing unit 252 determines that the current value of a certain target power supply signal reaches the corresponding preset current value, it is determined that the corresponding recording and playing device is fully charged, that is, the current value satisfies the charging stop condition. In an embodiment, the recording device that has been fully charged is recorded as a recording device in a fully charged state.
The central processing unit 252 is also connected to each of the power supply units 244. When the central processing unit 252 determines that the recording and playing device is in the full power state (i.e. the current value satisfies the condition of stopping charging), a signal may be sent to the corresponding power unit 244, where the signal is used to instruct the power unit 243 to turn off. Optionally, the corresponding relation between each preset current value and each power supply unit 244 is pre-stored in the central processing unit 252, and when determining that the recording and broadcasting device is in the full power state, the central processing unit 252 can determine the power supply unit 244 corresponding to the recording and broadcasting device according to the preset current value currently used. Thereafter, the central processing unit 252 transmits a signal for turning off to the power supply unit 244 through a connection channel with the power supply unit 244.
Optionally, the power supply unit 244 includes a switch in addition to the necessary elements for providing power, where the position of the switch in the power supply unit 244 may be set according to the actual circuit structure of the power supply unit 244, for example, a switch is provided on an output line of a winding included in the power supply unit 244 (i.e., a line for providing a dc voltage as a power supply) in a transformer, and the switch may control disconnection and connection of the output line. When the switch controls the output line to be opened, the power supply unit 244 is turned off (i.e., the passage to the corresponding power output port 23 is closed), and at this time, the power supply unit 244 stops operating, i.e., the target power supply signal is not output any more. When the switch controls the output line connection, the power supply unit 244 operates normally, i.e., outputs a target power supply signal to the power supply output port 23. The switch in each power supply unit 244 is connected to the central processing unit 252, and at this time, the central processing unit 252 and the switch in each power supply unit 244 have a corresponding connection channel to transmit a signal for turning off to the power supply unit 244 through the connection channel. The signal for closing the channel can also be regarded as a signal for closing the switch. In an embodiment, the central processing unit 252 may control the on and off of the switch, when the switch is on, the power unit 244 operates normally, and when the switch is off, the power unit 224 stops operating. The type of the switch and the manner in which the central processing unit 252 controls the switch are not limited currently, for example, the switch is implemented by a MOS transistor, and the central processing unit 252 controls the on/off of the switch by controlling the on/off of the MOS transistor.
It is understood that the power supply unit 244 has an interface connected to the power management unit 243 and an interface connected to the power outlet 23, and optionally, an interface connected to the current detection unit 251 is not required, and the current detection unit 251 only needs to be connected to a connection line between the power supply unit 244 and the power outlet 23.
The technical means that the current detection unit detects the current value of each path of target power supply signal, the central processing unit determines whether the recording and broadcasting equipment is fully charged or not based on the current value, and the power supply unit in the switching bin module is indicated to be closed when the recording and broadcasting equipment is fully charged so as to stop providing the target power supply signal for the recording and broadcasting equipment is realized, and the real-time charging current of each recording and broadcasting equipment is monitored in the charging process of each recording and broadcasting equipment so as to stop supplying power to the recording and broadcasting equipment when the recording and broadcasting equipment is fully charged, thereby reducing the power consumption.
In one embodiment of the present application, referring to FIG. 6, the pod module 24 also includes a disconnect unit 245. The central processing unit 252 is further configured to control the breaking unit 245 to start when all the recording and broadcasting devices are determined to be in a full power state, and the breaking unit 245 is configured to disconnect the connection between the surge protection unit 241 and the power supply access 21 according to the control of the central processing unit 252, so as to stop providing the target power supply signal to all the recording and broadcasting devices.
Illustratively, when all of the recording devices are fully charged, the switching bin module 24 does not need to provide power to each recording device, and at this time, the switching bin module 24 does not need to operate. Therefore, to further save power consumption, the connection between the switching pod module 24 and the power supply access port 21 may be disconnected to disconnect the external power supply signal.
In one embodiment, disconnection of the pod module 24 from the power access port 21 may be accomplished by the disconnect unit 245. In this case, the switching fabric module 24 may further include a breaking unit 245. The breaking unit 245 may be implemented by a circuit breaker, which is a device commonly used in the power field, and embodiments are not described otherwise. The breaking unit 245 is connected to a line between the surge protection unit 241 and the power supply inlet 21, and the breaking unit 245 can open and close the line between the surge protection unit 241 and the power supply inlet 21. Currently, the breaking unit 245 is also connected to the central processing unit 252. When the central processing unit 252 determines that all recording and playing devices are fully charged, the control circuit breaking unit 245 is started. After the breaking unit 245 is started, the line between the surge protection unit 241 and the power supply access port 21 can be broken, and at this time, the switching bin module 24 cannot receive an external power supply signal, so that the supply of the target power supply signal to the recording and broadcasting device can be stopped, and the charging operation can be considered to be stopped.
Alternatively, the breaking unit 245 may be located inside the case 11, or may be located on an inner surface or an outer surface of the case 11, and a user may manually control the breaking unit 245 to be activated when the breaking unit 245 is located on the inner surface or the outer surface of the case 11.
After the breaking unit 254 is started, it is also required to be shut down to restore the connection of the line between the surge protection unit 241 and the power supply inlet 21. The closing manner is not limited at present, and for example, the breaking unit 245 is manually closed, or when the power supply access 21 is accessed to the external power supply signal again, the breaking unit 245 is automatically closed.
When all the recording and broadcasting devices are fully charged, the central processing unit 252 controls the breaking unit 245 to be started so as to break the line with the power access port 21, i.e. to stop accessing the external power signal, at this time, the recording and broadcasting device storage box does not perform charging operation, so as to further save power consumption.
In one embodiment of the present application, referring to fig. 7, when the monitoring module 25 is used for monitoring a temperature value, the monitoring module 25 includes at least one temperature sensor 253, a temperature monitoring unit 254, and a central processing unit 252, and the temperature sensor 253 is located in the case 11. The switching fabric module 24 also includes a breaking unit 245. Five temperature sensors 253 are illustrated in fig. 7 as an example.
The temperature monitoring unit 254 is configured to acquire a temperature value acquired by the at least one temperature sensor 253, and send the temperature value to the central processing unit 252. The central processing unit 252 is configured to control the breaking unit 245 to start when the case 11 is determined to be in a temperature abnormal state according to the temperature value. And the breaking unit 245 is used for disconnecting the surge protection unit 241 and the power supply access 21 according to the instruction of the central processing unit 252 so as to stop providing the target power supply signal to all recording and broadcasting devices.
Illustratively, at least one temperature sensor 253 is further disposed in the case 11, and the temperature sensor 253 can detect the temperature during the charging process of the recording and playing device. The installation position of the temperature sensor 253 in the case can be determined in conjunction with the actual installation requirement. In one embodiment, each storage bin 22 corresponds to at least one temperature sensor 253, the temperature sensors 253 collect the temperatures in the corresponding storage bins 22, and the number of the temperature sensors 253 corresponding to each storage bin 22 can be determined according to the types of recording and playing devices stored in the storage bins 22. For example, when the recording and playing device is a video capturing device, the corresponding storage bin 22 corresponds to two temperature sensors 253, and the two temperature sensors 253 are used for detecting the temperature of the storage bin, and at this time, the temperatures collected by the two temperature sensors 253 can reflect the charging heat consumption of the video capturing device to a certain extent. When the recording and playing device is an audio collection device, the corresponding storage bin 22 corresponds to a temperature sensor 253, and the temperature sensor 253 is used for detecting the temperature of the storage bin, and at this time, the temperature collected by the temperature sensor 253 can reflect the charging heat consumption of the audio collection device to a certain extent. When the recording and broadcasting device is a recording and broadcasting host, the corresponding storage bin 22 corresponds to a temperature sensor 253, and the temperature sensor 253 is used for detecting the temperature of the storage bin, and at this time, the temperature collected by the temperature sensor 253 can reflect the charging heat consumption of the recording and broadcasting host to a certain extent. The relative position between each temperature sensor 253 and the storage bin 22 is not currently limited.
In addition, the switching bin module 24 may also be equipped with at least one temperature sensor 253, and in one embodiment, the temperature of the power management unit 243 is acquired using the temperature sensor 253. In the process of charging the recording and broadcasting equipment storage box 10, the temperature of the power management unit 243 of the switching bin module 24 is highest, at this time, the temperature of the switching bin module 24 in the box 11 can be intuitively determined by collecting the temperature of the power management unit 243, and when the switching bin module 24 supplies power to each recording and broadcasting equipment and other modules (such as a monitoring module, a prompting module and the like) needing power supply, the temperature of the power management unit 243 can reflect the instant power during power supply. Generally, a temperature sensor 253 can meet the requirement of acquiring the temperature of the power management unit 243, and the relative position between the temperature sensor 253 and the power management unit 243 is not limited. Alternatively, the temperature sensor 253 is installed inside the cabinet 11, and is not viewed by the user when the user uses the recording and playing device to store the cabinet 10. The specific type and model of the temperature sensor 253 is not currently limited.
Each temperature sensor 253 is connected to the temperature monitoring unit 254 to convert the temperature sensed by itself into a usable output signal and transmit it to the temperature monitoring unit 254. Then, the temperature monitoring unit 254 obtains a temperature value acquired by each temperature sensor 253 from the signal output by each temperature sensor 253. The internal structure and the element type of the temperature monitoring unit 254 are not limited currently, for example, the temperature monitoring unit 254 may be implemented by a programmable logic controller (Programmable Logic Controller, PLC), and a programming language of the PLC may perform corresponding conversion and processing on the signal output by the temperature sensor 253 to obtain a signal that may represent a temperature value. Alternatively, the temperature monitoring unit 254 may have a plurality of interfaces for input, each of which is connected to one of the temperature sensors 253 to receive a signal output from each of the temperature sensors 253 and obtain a temperature value acquired by each of the temperature sensors 253.
The temperature monitoring unit 254 is also connected to the central processing unit 252. The cpu 252 may refer to the foregoing description of the cpu 252. After the temperature monitoring unit 254 obtains the temperature values collected by the temperature sensors 253, the temperature values can be sent to the central processing unit 252.
The central processing unit 252 is further connected to the switching bin module 24 to control the switching bin module 24 to disconnect from the power supply inlet 21 when the temperature value satisfies the charging stop condition. Specifically, after the central processing unit 253 acquires the respective temperature values, if the temperature value reaches a preset temperature threshold value, it is considered that an area of an excessively high temperature exists in the case 11, and at this time, it is considered that the case 11 is in a temperature abnormal state. In the case of abnormal temperature, damage may be caused to the modules in the case 11 and the recording and playing device, and in order to avoid such damage, the central processing unit 252 controls the switching bin module 24 to disconnect from the power supply access port 21. In one embodiment, after the central processing unit 252 obtains the temperature values, it can determine that the case 11 is in the abnormal temperature state as long as one of the temperature values reaches the preset temperature threshold.
Illustratively, disconnection of the pod module 24 from the power access port 21 may be accomplished by the disconnect unit 245. The breaking unit 245 may refer to the related description of the breaking unit 245 described previously. Alternatively, when the user can manually control the shut down unit 245 to be turned off, if the user can feel the temperature of the case 11 is lowered, the shut down unit 245 can be manually controlled to be turned off. After the breaking unit 245 is turned off, the switching bin module 24 is connected to an external power signal again and charges the recording and playing device.
Above-mentioned, through setting up a plurality of temperature sensor in the box to obtain the temperature value that each temperature sensor gathered through temperature monitoring unit, later, when confirming the box and be in the temperature abnormal state based on each current value through central processing unit, control switching storehouse module disconnection and power access mouth, in order to guarantee charging safety in the charging process, avoid bringing the damage to recording and broadcasting equipment storage box and recording and broadcasting equipment because of the high temperature.
Referring to fig. 8, when the monitoring module 25 collects a temperature value and a current value at the same time, the monitoring module 25 includes a current detecting unit 251, a central processing unit 252, at least one temperature sensor 253 and a temperature monitoring unit 254, and the switching bin module 24 includes a breaking unit 245, a surge protection unit 241, a rectifying and filtering unit 242, a power management unit 243 and at least one power supply unit 244 (three power supply units 244 are illustrated in fig. 8 as an example). The connection and the function of each unit can be referred to the foregoing, and are not limited at present.
In one embodiment of the present application, referring to fig. 9, the case 11 is further provided with a prompt module 26. The prompt module 26 is connected with the monitoring module 25. The monitoring module 25 is further configured to determine a current charging state of the recording and broadcasting device according to the current value when the current value is monitored, and instruct the prompting module 26 to perform corresponding prompting according to the charging state, and the monitoring module 25 is further configured to determine a high temperature state of the box body according to the temperature value when the temperature value is monitored, and instruct the prompting module 26 to perform corresponding prompting according to the high temperature state. The prompting module 26 is configured to prompt according to the instruction of the monitoring module 25.
Illustratively, the prompting module 26 is connected with the monitoring module 25, and may prompt according to the instruction of the monitoring module 25. Optionally, the prompt module 26 is disposed on an inner surface of the case 11, and a user can observe or hear the prompt of the prompt module 26 when using the recording and playing device to store the case. The prompt module 26 may be composed of at least one prompt light, a buzzer, and/or an LED display.
In one embodiment, referring to fig. 10, the prompt module 26 includes a plurality of prompt light sets 261, each of the prompt light sets 261 includes a plurality of prompt lights, each of the prompt lights is disposed on an inner surface of the case 11, and each of the storage bins 22 has a corresponding prompt light set 261.
Illustratively, the number of the indicator light groups 261 is consistent with the number of the storage bins 22, and at this time, each storage bin 22 has a corresponding indicator light group 261, so that the charging state and/or the high-temperature state of the recording and playing device in the corresponding storage bin 22 are indicated by the indicator light group 261.
Each of the indicator light sets 261 includes a plurality of indicator lights, and fig. 10 illustrates that each of the indicator light sets 261 includes 6 indicator lights. In the embodiment, the number of the indicator lights included in each indicator light group 261 is the same, and in practical application, the number of the indicator lights included in each indicator light group 261 may be different. The indicator lights may be controlled by the monitoring module 25, specifically, the central processing unit 252 of the monitoring module 25 may control each indicator light to be turned on and off separately, and may also control the form of the indicator lights when they are turned on, for example, to control the indicator lights to flash or be turned on frequently. The model of the indicator light is not currently limited.
The installation position of the indicator lamp set 261 on the surface of the case 11 is not limited at present, for example, in fig. 10, a corresponding indicator lamp set 261 is installed on the periphery of each storage bin 22.
In one embodiment, when the monitoring module 25 obtains the current value of each path of the target power signal, the indication module 26 may indicate to perform corresponding indication according to the current value. Take the example that the prompt module 26 includes a prompt light set. For example, when each storage bin 22 shares the same indicator light set 261 in the indicator module 26, the monitor module 25 may instruct the indicator module 26 to perform full power indication when determining that each recording and broadcasting device is in a full power state according to the current value of each path of target power signal. At this time, the user can confirm that all recording and playing devices are fully charged according to the prompt module 26. For another example, when each storage bin 22 corresponds to a different indicator light group 261 in the indicator module 26, the monitor module 25 determines that a certain recording and broadcasting device is in a full-power state according to the current value of each path of target power signal, and then indicates the indicator light group 261 in the indicator module 26 corresponding to the storage bin 22 where the recording and broadcasting device is located to make full-power indication, so that a user can determine which recording and broadcasting device is fully charged. In addition to prompting the full power state, the monitoring module 25 may determine other charging states of the recording and broadcasting devices in the charging process according to the real-time current values of the target power signals, and instruct the prompting module 26 to prompt, so that the user can determine the current charging progress of each recording and broadcasting device.
The charging state can reflect the current charging progress of the recording and broadcasting equipment. In one embodiment, the charging states during charging of the recording device may include a fast charging state, a constant voltage charging state, a trickle charging state, and a full power state.
In the fast charge state, the battery power of the recording and broadcasting equipment is low, and when the recording and broadcasting equipment is charged, the recording and broadcasting equipment can be fast charged through a relatively large charging current, and at the moment, the power in the battery of the recording and broadcasting equipment is fast increased. When the battery power of the recording and broadcasting device reaches a certain proportion, that is, when the battery power is higher, the recording and broadcasting device enters a constant voltage charging state from a quick charging state, for example, after the battery power reaches 80%, the recording and broadcasting device can enter the constant voltage charging state. In the constant voltage charging state, the charging voltage is continuously at a maximum value, and the charging current is gradually reduced. When the battery level reaches a full critical state, a trickle charge state is entered. In the trickle charge state, the battery is charged to be close to full charge, and at this time, the battery can be charged by a tiny pulse current to ensure that the battery is truly saturated, i.e. reaches the full charge state. The charging current of the recording and broadcasting equipment in the fast charging state is larger than the charging current of the recording and broadcasting equipment in the constant voltage charging state, and the charging current of the recording and broadcasting equipment in the constant voltage charging state is larger than the charging current of the recording and broadcasting equipment in the trickle charging state. The charging current of the recording and broadcasting equipment in the trickle charging state is larger than that of the recording and broadcasting equipment in the full-charge state.
Each power supply unit 244, when providing a target power supply signal, specifically provides the target power supply signal in the current state of charge. Accordingly, the central processing unit 252 records the current value range or the current value critical value corresponding to each recording and broadcasting device in advance, and then, the central processing unit 252 can determine the current charging state of the recording and broadcasting device according to the obtained real-time current value and the current value range or the current value critical value corresponding to each charging state, wherein the specific value of the current value range or the current value critical value corresponding to each charging state is not limited currently. Afterwards, the central processing unit 252 carries out corresponding prompting according to the element (such as the prompting light set 261) corresponding to the recording and broadcasting equipment in the charging state indication prompting module 26 where each recording and broadcasting equipment is currently located, wherein prompting modes corresponding to different charging states are different, so that a user can clearly determine the charging state where each recording and broadcasting equipment is currently located.
In one embodiment, the monitoring module 25 prompts the state of charge by the prompt light 261 when monitoring the current value. At this time, each of the cue light groups 261 includes three first cue lights 2611. The first indicator light can be understood as an indicator light used when indicating the charging state. The same color is displayed when each first indicator light is lighted, and currently, the color displayed when the first indicator light is lighted is recorded as a first color.
After the three first prompting lamps are matched with each other, prompt of a quick charge state, a constant voltage charge state, a trickle charge state and a full charge state can be realized.
In one embodiment, when the current charging state of the recording and broadcasting device is a fast charging state, a first indicator lamp in the corresponding indicator lamp group 261 flashes a first color according to a first frequency, when the current charging state of the recording and broadcasting device is a constant voltage charging state, the first indicator lamp in the corresponding indicator lamp group 261 always flashes the first color according to a second frequency, when the current charging state of the recording and broadcasting device is a trickle charging state, the first indicator lamp and the second first indicator lamp in the corresponding indicator lamp group 261 always flashes the first color according to a third frequency, when the current charging state of the recording and broadcasting device is a full charging state, the three first indicator lamps in the corresponding indicator lamp group 261 always flash the first color, and the current value of a target power signal corresponding to the recording and broadcasting device in the full charging state meets the stop charging condition.
For example, in each charging state, the central processing unit 252 controls the first indicator light 2611 in each indicator light group 261 in the same manner, so in the embodiment, how to indicate each charging state is described by taking the example that the central processing unit 252 controls the first indicator light 2611 in one indicator light group 261.
The central processing unit 252 controls one first indicator light in the corresponding indicator light group 261 to flash and the other two first indicator lights to be turned off when determining that the recording and broadcasting equipment is in the fast charging state currently according to the real-time current value of one path of target power supply signal. Currently, a first indicator light that flashes in a fast charge state is noted as a first indicator light. Wherein, the first indicator light may be the first indicator light located at the edge of the indicator light set 261. For example, when three first indicator lamps are arranged in the horizontal direction, the first indicator lamp located at the leftmost side may be the first indicator lamp. For another example, when the three first indicator lamps are arranged in the vertical direction, the first indicator lamp located at the lowest side may be the first indicator lamp. The first indicator light displays a first color when it blinks. Alternatively, the central processing unit 252 may control the first indicator light to flash at a first frequency. The specific value of the first frequency is not limited currently.
The central processing unit 252 controls the first indicator lamp in the corresponding indicator lamp group 261 to be normally on, controls the other first indicator lamp to flash, and controls the rest first indicator lamps to be turned off when determining that the recording and broadcasting equipment is in the constant voltage charging state according to the real-time current value of one path of target power supply signal. Currently, the first indicator lamp that blinks in the constant voltage charging state is denoted as the second first indicator lamp. Wherein, the second first indicator light may be a first indicator light adjacent to the first indicator light in the indicator light set 261. For example, when three first indicator lamps are arranged in a horizontal direction, the middle indicator lamp can be used as the second first indicator lamp. For another example, when the three first indicator lamps are arranged in the vertical direction, the middle indicator lamp can be used as the second first indicator lamp. The second first indicator light displays a first color when it blinks. The first indicator light is normally on in the first color and does not flash. Optionally, the central processing unit 252 may control the second first indicator light to flash according to the second frequency, and control the first indicator light to always light the first color. The specific value of the second frequency is not limited at present, and the second frequency and the first frequency may be the same or different.
The central processing unit 252 controls the first indicator light and the second first indicator light in the corresponding indicator light group 261 to be always on and the remaining first indicator light to flash when determining that the recording and broadcasting equipment is in the trickle charge state according to the real-time current value of the one-path target power supply signal. Currently, the first indicator light flashing in the trickle charge state is denoted as the third first indicator light. Wherein the third first indicator light is the remaining first indicator light of the set 261 except the first indicator light and the second first indicator light. The third first indicator light displays a first color when it blinks. The first indicator light and the second first indicator light are normally on in the first color and do not flash. Optionally, the central processing unit 252 may control the third first indicator light to flash according to the third frequency, and control the first indicator light and the second first indicator light to be normally on. The specific value of the third frequency is not limited at present, and the third frequency may be the same as or different from the second frequency and the first frequency.
The central processing unit 252 controls all three first indicator lights in the corresponding indicator light group 261 to be normally on when determining that the recording and broadcasting equipment is in the full power state according to the real-time current value of one path of target power signal, and at this time, all three first indicator lights are normally on with the first color and do not flash. It is understood that in the full power state, the central processing unit 252 may determine that the charging stop condition is satisfied, and instruct the corresponding power supply unit 244 to be turned off, so that the recording and playing device no longer receives the charging current.
At this time, the indicator light set 261 can be turned on one by one from one side to the other side, so that the user can better determine the charging state of the current recording and broadcasting device.
It is understood that other numbers of first indicator lights may be provided in the indicator light set 261, and that other lighting rules may be used for the lighting rules of the first indicator lights in different charging states.
In one embodiment, the monitoring module 25 may also instruct the prompting module 26 to perform a corresponding prompting according to the temperature value when monitoring the temperature value. Take the example that the prompt module 26 includes a prompt light set. For example, when each storage bin 22 shares the same indicator light set 261 in the indicator module 26, the monitor module 25 may instruct the indicator module 26 to indicate the abnormal temperature state when determining that the interior of the box 11 is in the abnormal temperature state according to each temperature value. At this time, the user can specify the temperature abnormality based on the prompt module 26. For another example, when each storage bin 22 corresponds to a different indicator light set 261 in the indicator module 26, the monitor module 25 can instruct the indicator light set 261 in the indicator module 26 corresponding to the storage bin 22 to indicate which storage bin 22 is abnormal in temperature when determining that a certain storage bin 22 is abnormal in temperature according to each temperature value, so that a user can determine which storage bin 22 is abnormal in temperature. In addition to prompting the abnormal temperature state, the monitoring module 25 may also determine each high temperature state in the charging process of the recording and playing device, and instruct the prompting module 26 to prompt, so as to make the user define the current high temperature state.
The high temperature state is a temperature state when the temperature in the case 11 is high but has not yet reached the temperature abnormality state. In one embodiment, the high temperature state may include a first high temperature state, a second high temperature state, a third high temperature state, and a fourth high temperature state during charging of the recording and playing device. Wherein the temperature value range of the second high temperature state is adjacent to the temperature value range of the first high temperature state and the temperature value range of the second high temperature state is larger than the temperature value range of the first high temperature state, the temperature value range of the third high temperature state is adjacent to the temperature value range of the second high temperature state and the temperature value range of the third high temperature state is larger than the temperature value range of the second high temperature state, the temperature value range of the fourth high temperature state is adjacent to the temperature value range of the third high temperature state and the temperature value range of the fourth high temperature state is larger than the temperature value range of the third high temperature state, and the temperature threshold corresponding to the temperature abnormality state is equal to the maximum temperature value in the temperature value range of the fourth high temperature state. The temperature value range corresponding to each high temperature state is not limited at present. For example, the temperature value range of the first high temperature state is [ T0, T1), the temperature value range of the second high temperature state is [ T1, T2), the temperature value range of the third high temperature state is [ T2, T3), the temperature value range of the fourth high temperature state is [ T3, T4), the temperature threshold of the temperature abnormality state is T4, and T4> T3> T2> T1> T0.
The central processing unit 252 records in advance a temperature value range corresponding to each high temperature state and a temperature threshold corresponding to the temperature abnormality state. Then, the central processing unit 252 can determine the high temperature state or the abnormal temperature state around the corresponding temperature sensor according to the obtained temperature values and the temperature value ranges. After that, the central processing unit 252 instructs the prompt module 26 to prompt accordingly according to the high temperature state.
In one embodiment, the central processing unit 252 may determine the current high temperature state of each storage bin 22 (or may embody the current high temperature state of the recording and playing device) respectively, and then control the indicator lamp group 261 corresponding to the storage bin 22 in the indicator module 26 according to the high temperature state of each storage bin 22 to perform corresponding indication, where indication manners corresponding to different high temperature electric states are different, so that a user can determine the current high temperature state of each storage bin 22.
The monitoring module monitors the temperature value, wherein the temperature value comprises a first temperature value corresponding to each storage bin, and each indicator light group comprises three second indicator lights 2612. When the first temperature value corresponds to the first high temperature state, a second indicator light in the corresponding indicator light set 261 flashes in a second color according to the fourth frequency. When the first temperature value corresponds to the second high temperature state, two second indicator lamps in the corresponding indicator lamp set 261 flash in the second color according to the fifth frequency. When the first temperature value corresponds to the third high temperature state, three second indicator lamps in the corresponding indicator lamp set 261 flash in the second color according to the sixth frequency. When the first temperature value corresponds to the fourth high temperature state, the three second indicator lights in the corresponding indicator light group 261 are always on with the second color. When the first temperature value corresponds to the abnormal temperature state, the first temperature value meets the charging stopping condition, and three second indicator lamps in the corresponding indicator lamp group 261 are all turned off.
The second indicator light may be understood as an indicator light used when providing a high temperature state, the first indicator light and the second indicator light being different indicator lights. When the prompt lamp set 261 can prompt a high temperature state and a charging state, the three first prompt lamps and the three second prompt lamps are included. The same color is displayed when each second indicator light is lighted, and currently, the color displayed when the second indicator light is lighted is recorded as a second color. The second color is different from the first color to enable the user to explicitly charge the prompt and the high temperature prompt. After the three second prompting lamps are matched with each other, the prompting of the first high-temperature state, the second high-temperature state, the third high-temperature state and the fourth high-temperature state can be realized.
Currently, each bin 22 is configured with a corresponding temperature sensor, based on which a real-time temperature value for each bin 22 is available. Wherein the number of temperature sensors configured by different bins 22 may be the same or different. For example, the storage bin 22 for storing the video acquisition device is provided with two temperature sensors, the storage bin 22 for storing the audio acquisition device is provided with one temperature sensor, and the storage bin 22 for storing the recording and playing host is provided with one temperature sensor. In an embodiment, the acquired temperature value of the storage bin 22 is noted as a first temperature value. The central processing unit 252 can determine the high temperature state of each storage bin 22 according to each first temperature value, and instruct the corresponding indicator light group to indicate.
For example, in each high temperature state, the control manner of the second indicator light 2612 in each indicator light group 261 by the central processing unit 252 is the same, so in the embodiment, how to indicate each high temperature state is described by taking the example that the central processing unit 252 controls the second indicator light 2612 in one indicator light group 261.
When the central processing unit 252 determines that the first temperature value in real time of one storage bin 22 is within the temperature value range of the first high temperature state, it determines that the first temperature value corresponds to the first high temperature state, and at this time, it can be considered that the temperature of the storage bin 22 is out of the comfort zone. Wherein, the temperature range of the comfort zone is lower than the temperature range of the first high temperature state, and the prompt lamp set 261 is not in a high temperature state prompt and is in an extinguishing state. The temperature value is in the comfort zone, which indicates that the temperature of the case 11 is normal. When the central processing unit 252 determines that the first temperature value corresponds to the first high temperature state, one second indicator light in the corresponding indicator light group 261 is controlled to flash, and the other two second indicator lights are kept off. The flashing second indicator light may be a second indicator light located at an edge of the indicator light set 261 in the first high temperature state. For example, when the three second indicator lamps are arranged in the horizontal direction, the second indicator lamp located at the rightmost side may be used as the second indicator lamp that blinks in the first high-temperature state. For another example, when the three second indicator lamps are arranged in the vertical direction, the second indicator lamp located at the uppermost side may be used as the second indicator lamp flashing in the first high-temperature state. The second indicator light displays a second color when flashing. Optionally, in the first high temperature state, the central processing unit 252 may control a second indicator light to flash according to the fourth frequency. The specific value of the fourth frequency is not limited at present.
When the central processing unit 252 determines that the first temperature value continues to rise and is within the temperature value range of the second high temperature state, it is determined that the first temperature value corresponds to the second high temperature state. At this time, the central processing unit 252 controls the two second warning lamps in the corresponding warning lamp group 261 to blink, and the other second warning lamp remains turned off. Wherein, under the second high temperature state, two second warning lamps of scintillation can be two adjacent second warning lamps in the warning light group 261, and optionally, contain the second warning lamp of scintillation under the first high temperature state in two second warning lamps of scintillation. For example, when the three second indicator lamps are arranged in the horizontal direction, the two second indicator lamps located at the rightmost side and the middle can be used as the second indicator lamps flashing in the second high temperature state. For another example, when the three second indicator lamps are arranged in the vertical direction, the two second indicator lamps located at the uppermost side and the middle can be used as the second indicator lamps flashing in the second high temperature state. The second indicator light displays a second color when flashing. Optionally, in the second high temperature state, the central processing unit 252 may control the two second indicator lights to flash according to a fifth frequency, where a specific value of the fifth frequency is not limited currently, and the fifth frequency and the fourth frequency may be the same or different.
When the central processing unit 252 determines that the first temperature value continues to rise and is within the temperature value range of the third high temperature state, it is determined that the first temperature value corresponds to the third high temperature state. At this time, the central processing unit 252 controls all of the three second cue lights in the corresponding cue light group 261 to blink. The three second indicator lights display a second color when blinking. Optionally, in the third high temperature state, the central processing unit 252 may control the three second indicator lights to flash according to the sixth frequency. The specific value of the sixth frequency is not limited at present, and the sixth frequency may be the same as or different from the fifth frequency and the fourth frequency.
When the central processing unit 252 determines that the first temperature value continues to rise and is within the temperature value range of the fourth high temperature state, it is determined that the first temperature value corresponds to the fourth high temperature state. At this time, the central processing unit 252 controls the three second indicator lights in the corresponding indicator light group 261 to be normally on. The three second indicator lights display a second color when normally lit.
When the first temperature value reaches the temperature threshold corresponding to the temperature abnormality state, the central processing unit 252 determines that the first temperature value corresponds to the temperature abnormality state, at this time, the central processing unit 252 instructs the switching bin module 24 to disconnect from the power supply inlet 21, and after the connection is disconnected, no external power supply signal is input, at this time, each of the second indicator lights is turned off.
If the storage bin 22 corresponds to a plurality of temperature sensors, the central processing unit 252 selects the highest temperature value among the temperature values collected by the temperature sensors corresponding to the storage bin 22 to determine the high temperature state.
It is understood that other numbers of second indicator lights may be provided in the indicator light set 261, and that other lighting rules may be used for the lighting rules of the second indicator lights in different temperature states.
In one embodiment, the temperature values further include a second temperature value of the power management unit 243, where the second temperature value corresponds to a fourth high temperature state, and when the second temperature value corresponds to a temperature abnormal state, the second temperature value satisfies a charging stop condition, and the third second indicator lamps in each indicator lamp group are turned off.
In addition to providing a temperature sensor for each storage bin 22, a temperature sensor is also provided for the power management unit 243, which temperature sensor intuitively reflects the temperature in the cabinet. Currently, a temperature value obtained based on the temperature sensor configured by the power management unit 243 is noted as a second temperature value. When the central processing unit 252 receives the second temperature value, it determines that the second temperature value reaches the fourth high temperature state, and controls three second indicator lights 2612 in each indicator light group 261 to be normally on. And each second indicator light displays a second color when the second indicator light is normally on. Optionally, when the second temperature value reaches the temperature threshold corresponding to the temperature anomaly state, the central processing unit 252 determines that the second temperature value meets the temperature anomaly state, at this time, the central processing unit 252 instructs the switching bin module 24 to disconnect from the power supply inlet 21, and each of the second indicator lights 2612 is turned off.
Optionally, the central processing unit 252 may further determine the first to third high temperature states corresponding to the second temperature value, but does not control the prompting module 26 to prompt. Because, when the second temperature value corresponds to the first high temperature state to the third high temperature state, the recording and broadcasting equipment storage box and the recording and broadcasting equipment are still in a safer charging environment.
In one embodiment of the present application, the prompt module 26 further includes a buzzer 2613, where the buzzer 2613 is used to play an alert sound when the fourth high temperature state occurs.
The prompt module 26 further includes a buzzer 2613, and the number of the buzzers 2613 may be one or more, and in an embodiment, the buzzers are taken as one for exemplary description. A buzzer 2613 is installed at an inner surface of the case 11. In one embodiment, the central processing unit 252 is further connected to the buzzer 2613, and when the central processing unit 252 determines that one of the temperature values corresponds to the fourth high temperature state, the buzzer is started, so that the buzzer sounds to prompt the user that the current temperature of the box is higher. At this time, the user can determine which recording and playing device has a higher temperature or determine that the temperature inside the box body is higher according to the second indicator light.
The prompt module can prompt each charging state and/or each high-temperature state. And the prompting module comprises a plurality of prompting lamp groups, and when each storage bin is provided with the corresponding prompting lamp group, the charging state and/or the high-temperature state of the recording and broadcasting equipment in each storage bin can be respectively prompted. And the charging state and the high temperature state are prompted by using different prompting lamps, so that a user can clearly determine the charging state and the high temperature state at the same time. And the different high-temperature states are set according to actual conditions, so that the high-temperature states can be more reasonably prompted. Through setting up bee calling organ, can be when the temperature value reaches the temperature abnormal state soon, more obvious suggestion user has further guaranteed the security of charging.
An exemplary description of a recording and playing device storage box provided in an embodiment of the present application is described below. Referring to fig. 11, the power supply inlet 21 is a three-phase ac inlet, and the three bins 22 store a recording and playing host, a microphone, and a video camera, respectively. The number of the temperature sensors 253 is five, wherein the temperature sensor 4 and the temperature sensor 5 are respectively arranged in a storage bin 22 corresponding to the recording and broadcasting host and a storage bin 22 corresponding to the microphone, the temperature sensor 2 and the temperature sensor 3 are arranged in a storage bin 22 corresponding to the camera, and the temperature sensor 1 is arranged in the power management unit 243. The threshold value corresponding to the abnormal temperature state is T4, the temperature value range of the first high temperature state is [ T0, T1 ], the temperature value range of the second high temperature state is [ T1, T2 ], the temperature value range of the third high temperature state is [ T2, T3), and the temperature value range of the fourth high temperature state is [ T3, T4). The reminder module 26 (connected to the central processing unit 252) comprises three clusters of 6 reminder lights, wherein 3 of the clusters are lit with a blue color as a first reminder light and 3 clusters are lit with a red color as a second reminder light.
When three recording and broadcasting devices are placed in the storage bin 22 and the power supply access port 21 is connected with an external power supply signal, the recording and broadcasting devices can be charged.
Taking a recording and broadcasting host as an example, the corresponding three first indicator lights are horizontally arranged, and the corresponding three second indicator lights are horizontally arranged. In the fast charge state, the current value of the charging current required by the recording and playing host is recorded as I12, in the constant voltage charge state, the current value of the charging current required by the recording and playing host is recorded as I11, and in the trickle charge state, the current value of the charging current required by the recording and playing host is recorded as I10.
When the recording and broadcasting host is charged, the central processing unit 252 obtains a real-time current value of a target power signal corresponding to the recording and broadcasting host, which is currently recorded as I1, when i1=i12, it is determined that the recording and broadcasting host is in a fast charging state, at this time, the leftmost first indicator light flashes blue, and the flashing frequency is recorded as f3. When i1=i11, it is determined that the recording and broadcasting host is in a constant voltage charging state, at this time, the leftmost first indicator light is always on, the middle first indicator light flashes blue, and the frequency of the flashing is denoted as f2. When i1=i10, it is determined that the recording and playing host is in trickle charge state, at this time, the leftmost first indicator light and the middle first indicator light are always on, the right first indicator light flashes blue, and the frequency of the flashing is denoted as f 1. f1 =f2=f3, or f1< f2< f3. When I1< I10, the corresponding power supply unit is controlled to be turned off, and at the moment, the recording and playing host is not charged.
Optionally, when all three recording and playing devices are fully charged, the central processing unit 252 turns on the breaking unit to break the external power signal.
When the recording and playing host is charged, the temperature value acquired by the temperature sensor 4 is recorded as T, and when the central processing unit 252 determines that T is in the comfort zone (i.e., < T0), the second indicator light is not turned on. When T0 is less than or equal to T < T1, the recording and broadcasting host is determined to be in a first high-temperature state, and at the moment, the second prompting lamp on the right side flashes red. When T1 is less than or equal to T2, determining that the recording and broadcasting host is in a second high-temperature state, and then flashing red second indicator lights on the right side and in the middle. When T2 is less than or equal to T3, the recording and broadcasting host is in a third high-temperature state, and at the moment, three second prompting lamps flash red. When T3 is less than or equal to T4, the recording and broadcasting host is in a fourth high-temperature state, at the moment, the three second prompting lamps are always on red, and when the buzzer is configured, the buzzer is controlled to emit alarm sounds. When T4 is less than or equal to T, the circuit breaking unit is started to break an external power supply signal.
Above-mentioned, can charge each record broadcast equipment in depositing the case to when charging, can carry out the suggestion to charge state and high temperature state. And when the power is in a full-power state and the temperature is abnormal, the power supply to the recording and broadcasting equipment is stopped, and the charging safety is ensured.
Note that the above is only a preferred embodiment of the present application and the technical principle applied. It will be understood by those skilled in the art that the present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the application. Therefore, while the application has been described in connection with the above embodiments, the application is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the application, which is set forth in the following claims.

Claims (13)

1. The recording and broadcasting equipment storage box is characterized by comprising a box body and a box cover hinged with the box body, wherein the outer surface of the box body is provided with a power supply access port, the inner surface of the box body is provided with a plurality of storage bins, each storage bin is internally provided with a power supply output port, the box body is also provided with a switching bin module, and the switching bin module is respectively connected with the power supply access port and the power supply output port;
the storage bin is used for storing corresponding recording and broadcasting equipment;
the power supply access port is used for accessing an external power supply signal;
The switching bin module is used for converting the external power supply signal into a target power supply signal suitable for the recording and broadcasting equipment and sending the target power supply signal to a corresponding power supply output port under the condition that the corresponding recording and broadcasting equipment is stored in the storage bin and the power supply access port is connected with the external power supply signal;
and the power output port is used for providing a target power signal for the recording and broadcasting equipment stored in the storage bin so as to charge the recording and broadcasting equipment.
2. The recording and playing equipment storage box according to claim 1, wherein the box body is further provided with a monitoring module, the monitoring module is connected with the switching bin module,
The monitoring module is used for monitoring the current value of each target power supply signal output by the switching bin module and/or monitoring the temperature value inside the box body in the charging process of the recording and broadcasting equipment, and indicating the switching bin module to stop providing the target power supply signal when the current value and/or the temperature value meet the charging stopping condition;
And the switching bin module is also used for stopping providing the target power supply signal according to the indication of the monitoring module.
3. The recording and playing equipment storage box according to claim 2, wherein the external power signal is an alternating current signal,
The switching bin module comprises a surge protection unit, a rectifying and filtering unit, a power management unit and a plurality of power units, wherein each power unit corresponds to one power output port;
the surge protection unit is used for receiving the alternating current signal accessed by the power supply access port and inhibiting surge voltage in the alternating current signal;
the rectification filter unit is used for converting the alternating current signal output by the surge protection unit into a direct current signal;
the power supply management unit is used for adjusting the direct current signals into direct current signals which can be used by the power supply units;
the power supply unit is used for obtaining a target power supply signal suitable for corresponding recording and broadcasting equipment based on the regulated direct current signal and providing the target power supply signal for a corresponding power supply output port.
4. The recording and playing equipment storage box according to claim 3, wherein the monitoring module is used for monitoring the current value, the monitoring module comprises a current detection unit and a central processing unit,
The current detection unit is used for obtaining current values of target power supply signals sent by the power supply units to the power supply output ports and sending the current values to the central processing unit;
the central processing unit is used for determining recording and broadcasting equipment in a full-power state according to each current value and indicating the closing of a power supply unit corresponding to the recording and broadcasting equipment in the full-power state;
the power supply unit is further used for being turned off according to the indication of the central processing unit so as to stop providing the target power supply signal to the recording and broadcasting equipment in the full power state.
5. The recording and playing equipment storage box according to claim 4, wherein the switching bin module further comprises a circuit breaking unit,
The central processing unit is also used for controlling the starting of the circuit breaking unit when all recording and broadcasting devices are determined to be in a full power state;
And the circuit breaking unit is used for disconnecting the surge protection unit and the power supply access port according to the control of the central processing unit so as to stop providing the target power supply signals to all recording and broadcasting equipment.
6. The recording and playing equipment storage box according to claim 3, wherein the monitoring module is used for monitoring the temperature value, the monitoring module comprises at least one temperature sensor, a temperature monitoring unit and a central processing unit, the temperature sensor is positioned in the box body, the switching bin module further comprises a circuit breaking unit,
The temperature monitoring unit is used for acquiring the temperature value acquired by the at least one temperature sensor and sending the temperature value to the central processing unit;
the central processing unit is used for controlling the breaking unit to start when the box body is in a temperature abnormal state according to the temperature value;
And the circuit breaking unit is used for disconnecting the surge protection unit and the power supply access port according to the control of the central processing unit so as to stop providing the target power supply signals to all recording and broadcasting equipment.
7. The recording and playing equipment storage box according to claim 2, wherein the box body is further provided with a prompt module, the prompt module is connected with the monitoring module,
The monitoring module is also used for determining the current charging state of the recording and broadcasting equipment according to the current value when monitoring the current value, indicating the prompting module to correspondingly prompt according to the charging state, determining the high-temperature state of the box body according to the temperature value when monitoring the temperature value, and indicating the prompting module to correspondingly prompt according to the high-temperature state;
And the prompt module is used for prompting according to the indication of the monitoring module.
8. The recording and playing device storage box according to claim 7, wherein the prompting module comprises a plurality of prompting lamp groups, each prompting lamp group comprises a plurality of prompting lamps, each prompting lamp is arranged on the inner surface of the box body, and each storage bin is provided with a corresponding prompting lamp group.
9. The recording and playing device storage box according to claim 8, wherein the monitoring module is used for monitoring the current value, and each of the indicator light groups comprises three first indicator lights;
When the current charging state of the recording and broadcasting equipment is a quick charging state, a first prompting lamp in the corresponding prompting lamp group flashes a first color according to a first frequency;
When the current charging state of the recording and broadcasting equipment is a constant voltage charging state, a first prompting lamp in the corresponding prompting lamp group always lights a first color, and a second first prompting lamp flashes the first color according to a second frequency;
When the current charging state of the recording and broadcasting equipment is a trickle charging state, a first prompting lamp and a second first prompting lamp in the corresponding prompting lamp group always turn on a first color, and a third first prompting lamp blinks the first color according to a third frequency;
When the current charging state of the recording and broadcasting equipment is in a full-power state, three first prompting lamps in the corresponding prompting lamp groups are always on with a first color, and the current value of a corresponding target power supply signal of the recording and broadcasting equipment in the full-power state meets the charging stopping condition.
10. The recording and playing equipment storage box according to claim 8, wherein the monitoring module monitors the temperature values, the temperature values comprise first temperature values corresponding to each storage bin, and each prompting light group comprises three second prompting lights;
when the first temperature value corresponds to a first high temperature state, a second prompting lamp in the corresponding prompting lamp group flashes a second color according to a fourth frequency;
when the first temperature value corresponds to a second high temperature state, two second prompting lamps in the corresponding prompting lamp group flash a second color according to a fifth frequency, wherein the temperature value range of the second high temperature state is adjacent to the temperature value range of the first high temperature state, and the temperature value range of the second high temperature state is larger than the temperature value range of the first high temperature state;
When the first temperature value corresponds to a third high temperature state, three second prompting lamps in the corresponding prompting lamp groups flash a second color according to a sixth frequency, wherein the temperature value range of the third high temperature state is adjacent to the temperature value range of the second high temperature state, and the temperature value range of the third high temperature state is larger than the temperature value range of the second high temperature state;
When the first temperature value corresponds to a fourth high temperature state, the three second indicator lamps in the corresponding indicator lamp group are always on with a second color, the temperature value range of the fourth high temperature state is adjacent to the temperature value range of the third high temperature state, and the temperature value range of the fourth high temperature state is larger than the temperature value range of the third high temperature state;
When the first temperature value corresponds to a temperature abnormal state, the first temperature value meets the condition of stopping charging, three second prompting lamps in the corresponding prompting lamp group are all extinguished, and the temperature threshold value corresponding to the temperature abnormal state is equal to the maximum temperature value in the temperature value range of the fourth high temperature state.
11. The recording and playing device storing case according to claim 10, wherein the temperature value further includes a second temperature value of the power management unit;
when the second temperature value corresponds to the fourth high temperature state, the three second indicator lamps in each indicator lamp group are always on with a second color;
When the second temperature value corresponds to the temperature abnormal state, the second temperature value meets the charging stopping condition, and three second prompting lamps in each prompting lamp group are extinguished.
12. The recording and playing device storage case according to claim 10 or 11, wherein the prompting module further comprises a buzzer for playing a warning sound in case the fourth high temperature state occurs.
13. The recording device storage case of claim 1, wherein the recording device comprises a recording host, an audio acquisition device, and a video acquisition device, each recording device corresponding to a storage bin.
CN202310766425.2A 2023-06-26 2023-06-26 Recording equipment storage box Pending CN119190595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310766425.2A CN119190595A (en) 2023-06-26 2023-06-26 Recording equipment storage box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310766425.2A CN119190595A (en) 2023-06-26 2023-06-26 Recording equipment storage box

Publications (1)

Publication Number Publication Date
CN119190595A true CN119190595A (en) 2024-12-27

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Application Number Title Priority Date Filing Date
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203535926U (en) * 2013-11-19 2014-04-09 天津恒达文博科技有限公司 Writing and charging integrated storage box
WO2017138825A1 (en) * 2016-02-08 2017-08-17 Юрий Иванович ДРОБОТЯ Individual foldable delivery container and home delivery system and method
CN208499113U (en) * 2018-06-25 2019-02-15 杨冬梅 A kind of anti-pollution storage equipment of clinical laboratory
CN209581177U (en) * 2019-01-04 2019-11-05 国网浙江杭州市富阳区供电有限公司 A charging protection device for an electric vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203535926U (en) * 2013-11-19 2014-04-09 天津恒达文博科技有限公司 Writing and charging integrated storage box
WO2017138825A1 (en) * 2016-02-08 2017-08-17 Юрий Иванович ДРОБОТЯ Individual foldable delivery container and home delivery system and method
CN208499113U (en) * 2018-06-25 2019-02-15 杨冬梅 A kind of anti-pollution storage equipment of clinical laboratory
CN209581177U (en) * 2019-01-04 2019-11-05 国网浙江杭州市富阳区供电有限公司 A charging protection device for an electric vehicle

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