CN221103412U - Network hard disk video recorder and network hard disk video recorder system - Google Patents
Network hard disk video recorder and network hard disk video recorder system Download PDFInfo
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- CN221103412U CN221103412U CN202322590298.3U CN202322590298U CN221103412U CN 221103412 U CN221103412 U CN 221103412U CN 202322590298 U CN202322590298 U CN 202322590298U CN 221103412 U CN221103412 U CN 221103412U
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Abstract
The embodiment of the utility model discloses a network hard disk video recorder and a network hard disk video recorder system. The network hard disk video recorder comprises: a body; a groove positioned on the surface of the body for inserting the communication device; and the communication interface is positioned in the groove and is used for being directly connected with the communication equipment. The network hard disk video recorder and the network hard disk video recorder system provided by the embodiment of the utility model can improve user experience.
Description
Technical Field
The embodiment of the utility model relates to the technology of electronic equipment, in particular to a network hard disk video recorder and a network hard disk video recorder system.
Background
The network hard disk video recorder is used as a store-and-forward part of the network video monitoring networking system and is cooperated with a video encoder or a network camera to complete video recording, storing and forwarding functions. In a commonly used video monitoring networking system, a network hard disk video recorder plays an important role.
At present, the existing network hard disk video recorders are usually configured locally and view live through a display externally connected with a circuit, and each network hard disk video recorder is required to be provided with a display and a mouse, so that the network hard disk video recorders are inconvenient to move, more cables in networking can cause mess of environments, and users feel poor in sights and use senses, so that user experience is affected.
Disclosure of utility model
The embodiment of the utility model provides a network hard disk video recorder and a network hard disk video recorder system so as to improve user experience.
In a first aspect, an embodiment of the present utility model provides a network hard disk video recorder, including:
A body;
a groove positioned on the surface of the body for inserting a communication device;
and the communication interface is positioned in the groove and is used for directly connecting the communication equipment.
Optionally, the network hard disk video recorder further comprises a processor and an interface circuit, wherein the processor and the interface circuit are located in the body, and the processor is connected with the communication interface through the interface circuit.
Optionally, the interface circuit includes a data transmission module, a power control module, and a detection module, where the data transmission module, the power control module, and the detection module are connected to the communication interface, and the data transmission module, the power control module, and the detection module are further connected to the processor, respectively;
The data transmission module is used for transmitting data from the processor to the communication interface, or receiving the data transmitted by the communication interface and outputting the data to the processor;
The power supply control module is used for controlling the power supply access state of the communication interface according to the control signal output by the processor;
The detection module is used for outputting a detection signal to the processor according to the access state of the communication equipment, and the processor is used for determining whether the communication equipment is accessed to the communication interface according to the detection signal.
Optionally, the communication interface includes a data sending interface, a data receiving interface, a power interface and a signal transmission interface, and the interface circuit includes ports correspondingly connected with the interfaces.
Optionally, the data transmission module includes a first branch and a second branch, and the first branch includes a capacitor; one end of the capacitor is connected with the data sending interface, the other end of the capacitor is connected with the processor, one end of the second branch is connected with the data receiving interface, and the other end of the second branch is connected with the processor.
Optionally, the power control module comprises a switching tube; the control end of the switching tube is connected with the processor, the first end of the switching tube inputs a power signal, and the second end of the switching tube is connected with the power interface.
Optionally, the detection module includes a first resistor and a second resistor; the first end of the first resistor is connected with the signal transmission interface, the second end of the first resistor is connected with the first end of the second resistor, the first end of the second resistor is connected with a power supply, and the second end of the second resistor is connected with the processor.
Optionally, the communication interface is a Type-C interface.
Optionally, the network hard disk video recorder further comprises a wireless communication module, and the wireless communication module is located inside the body.
In a second aspect, an embodiment of the present utility model provides a network hard disk recorder system, including: the network hard disk recorder of the first aspect, further comprising a communication device, wherein the communication device is directly connected with the network hard disk recorder through the communication interface.
The network hard disk recorder system of the network hard disk recorder provided by the embodiment of the utility model comprises: a body; a groove positioned on the surface of the body for inserting the communication device; and the communication interface is positioned in the groove and is used for being directly connected with the communication equipment. The network hard disk video recorder and the network hard disk video recorder system provided by the embodiment of the utility model are convenient to connect with communication equipment, are simple and convenient to operate, and can improve user experience.
Drawings
Fig. 1 is a schematic structural diagram of a network hard disk video recorder according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a network hard disk recorder system according to an embodiment of the present utility model;
Fig. 3 is a block diagram of a network hard disk recorder according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an interface circuit according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a circuit for connecting a communication device and a network hard disk recorder according to an embodiment of the present invention.
Detailed Description
The utility model 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 merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
Fig. 1 is a schematic structural diagram of a network hard disk video recorder according to an embodiment of the present utility model, and fig. 2 is a schematic structural diagram of a network hard disk video recorder system according to an embodiment of the present utility model. Referring to fig. 1 and 2, a network hard disk recorder 100 includes: body 10, recess 20, communication interface 30.
Wherein a recess 20 is provided in a surface of the body 10 for inserting the communication device 200; a communication interface 30 is located within the recess 20, the communication interface 30 being for direct connection to the communication device 200.
Specifically, the groove 20 may be directly formed on the upper surface of the body 10, and the width of the groove 20 needs to be greater than the width of the side of the communication device 200 such as a display panel, and the length of the groove 20 needs to be greater than the length of the side of the communication device 200 to ensure that the communication device 200 can be inserted into the groove 20. When the network hard disk recorder is in operation, the communication device 200 is inserted into the groove 20 on the upper surface of the body 10, and the communication device 200 is connected with the communication interface 30 in the groove 20. The plurality of bodies 10 of the network hard disk video recorder can use one communication device 200 when working at different time, the communication device 200 such as a mobile phone and a display panel is convenient to carry and move, the network hard disk video recorder can be used by the plurality of bodies 10, the communication device 200 can adopt touch operation, and the operation is simple and convenient.
The network hard disk video recorder provided in this embodiment includes: a body; a groove positioned on the surface of the body for inserting the communication device; and the communication interface is positioned in the groove and is used for being directly connected with the communication equipment. The network hard disk video recorder provided by the embodiment is convenient to connect with communication equipment, is simple and convenient to operate, and can improve user experience.
Referring to fig. 1 and 2, optionally, at least one surface of the body 10 includes a groove 20, and the communication interface 30 protrudes from the surface of the groove 20.
Illustratively, the upper surface of the body 10 includes a recess 20, and the communication device 200 may be inserted into the recess 20 directly at the upper surface of the body 10. The communication interface 30 protrudes from the surface of the recess 20, and a worker can directly see the position of the communication interface 30 when connecting the communication device 200 to the communication interface 30, so that the communication device 200 can be connected to the communication interface 30 quickly.
Optionally, the communication interface 30 comprises a plug, and the communication device 200 comprises an interface slot, and the plug is configured to be inserted into the interface slot to connect the body 10 with the communication device 200.
Specifically, the plug of the communication interface 30 is located in the recess 20, and the side of the communication device 200 inserted into the recess 20 may be the bottom of the communication device 200, i.e., the interface slot of the communication device 200 is located at the bottom of the communication device 200. The opposite sides of the communication device 200 have the same length, and the adjacent sides of the communication device 200 have different lengths, and the side on which the bottom of the communication device 200 is located may be the side on which the length of the communication device 200 is longer. When the interface slot of the communication device 200 is inserted into the plug of the body 10, the power supply in the body 10 is electrically connected with the communication device 200, the communication device 200 is powered on, and the communication device 200 can display a picture.
Illustratively, the plug and interface socket are 24 pins, including a power pin, a ground pin, and a communication pin, the power pin and the ground pin being return paths for power and signals. The power pin may transmit a default voltage of 5V, allowing a maximum voltage of 20V to be transmitted and a maximum current of 5A, so that the maximum power that communication interface 30 may provide is 100W to power communication device 200. The communication pin is used for transmitting a communication signal between the body 10 and the communication device 200 to determine whether a device is connected, i.e. whether the communication device 200 is connected to the body 10.
Optionally, the network hard disk recorder further includes a processor 40 and an interface circuit 50, where the processor 40 and the interface circuit 50 are located inside the body 10, and the processor 40 is connected to the communication interface 30 through the interface circuit 50.
Fig. 3 is a block diagram illustrating a network hard disk recorder according to an embodiment of the present utility model. Referring to fig. 3, when the interface slot of the communication device 200 is plugged into the plug located in the body 10, the communication device 200 and the processor 40 may perform real-time communication, the communication device 200 may sequentially transmit signals to the processor 40 through the communication interface 30 and the interface circuit 50 of the body 100, and the processor 40 may sequentially transmit signals to the communication device 200 through the interface circuit 50 and the communication interface 30, so as to implement information interaction between the communication device 200 and the processor 40. The signal transmitted from the processor 40 to the communication device 200 may control the operating state of the communication device 200, such as controlling the display of the communication device 200.
Optionally, the interface circuit 50 includes a data transmission module 51, a power control module 52 and a detection module 53, where the data transmission module 51, the power control module 52 and the detection module 53 are respectively connected with the communication interface 30, and the data transmission module 51, the power control module 52 and the detection module 53 are respectively connected with the processor 40; the data transmission module 51 is used for transmitting data from the processor 40 to the communication interface 30, or receiving data transmitted by the communication interface 30 and outputting the data to the processor 40; the power control module 52 is configured to control a power on state of the communication interface 30 according to a control signal output by the processor 40; the detection module 53 is configured to output a detection signal to the processor 40 according to the access state of the communication device 200, and the processor 40 is configured to determine whether the communication device 200 accesses the communication interface 30 according to the detection signal.
Fig. 4 is a schematic structural diagram of an interface circuit according to an embodiment of the present utility model. Referring to fig. 4, a main processor, i.e., a processor 40, is connected with a communication interface 30 through a data transmission module 51, data output by the processor 40 is transmitted to the communication interface 30 through the data transmission module 51, and data of the communication interface 30 can be transmitted to the processor 40 through the data transmission module 51, so as to realize data interaction between the processor 40 and the communication interface 30. The processor 40 may control the on/off of the power control module 52 by transmitting a control signal, such as a level signal, to the power control module 52, so as to control the power on state of the communication interface 30, such as to control the power on state of the communication interface 30 when the power control module 52 is turned on, and to control the power on state of the communication interface 30 when the power control module 52 is turned off. When the communication device 200 is connected to the communication interface 30 and the communication device 200 is not connected to the communication interface 30, the detection module 53 transmits detection signals to the processor 40, the processor 40 can determine whether the communication device 200 is connected to the communication interface 30 according to the level of the detection signals, if the communication device 200 is connected to the communication interface 30, the detection module 53 transmits detection signals to the processor 40 as low-level signals, the processor 40 can determine whether the communication device 200 is connected to the communication interface 30 according to the low-level signals, and if the communication device 200 is not connected to the communication interface 30, the detection module 53 transmits detection signals to the processor 40 as high-level signals, and the processor 40 can determine whether the communication device 200 is connected to the communication interface 30 according to the high-level signals, so that the detection of whether the communication device 200 is connected to the communication interface 30 is achieved.
Further, the TX/RX differential line (such as differential line TX1N, TX1P, RX1N, RX P, and TX2N, TX2P, RX2N, RX P not shown in the figure) in fig. 4 is a high-speed signal transmission line. If the signal receiving end of the communication device 200 only needs communication signals, 8 differential lines can output signals, so that 4-channel communication signal output can be realized, the total output bandwidth is up to 32.4Gbps, and 5k 3k@30 frames of video can be output. And, the network hard disk video recorder may further include a power supply VCC, where the power supply VCC is located inside the body 10. The voltage of the power supply VCC is, for example, 5V. The power source VCC is electrically connected to the processor 40 and the interface circuit 50, and the power source VCC can supply power to the processor 40 and the communication device 200, so as to ensure the voltage required by the normal operation of the processor 40 and the communication device 200. The communication device 200 is provided with a processor, i.e., a slave processor in fig. 5, with which the master processor performs information interaction. The communication device 200 can adopt touch operation, is simple and convenient to operate, and can improve user operation experience.
Referring to fig. 4, the communication interface 30 may alternatively include a data transmission interface TX, a data reception interface RX, a power supply interface VBUS, and a signal transmission interface CC, and the interface circuit 50 may include ports correspondingly connected to the respective interfaces.
The data transmitting interface TX, the data receiving interface RX, the power source interface VBUS and the signal transmitting interface CC are connected with corresponding ports in the interface circuit 50, so as to realize signal transmission between the communication interface 30 and the interface circuit 50.
With continued reference to fig. 4, optionally, the data transmission module 51 includes a first branch L1 and a second branch L2, where the first branch L1 includes a capacitor C; one end of the capacitor C is connected with the data transmission interface TX, the other end of the capacitor C is connected with the processor 40, one end of the second branch L2 is connected with the data receiving interface RX, and the other end of the second branch L2 is connected with the processor 40.
Specifically, the data output by the processor 40 may be transferred to the data transmission interface TX in the communication interface 30 through the capacitor C in the first branch L1, so as to transfer the data output by the processor 40 to the communication device 200 through the data transmission interface TX. Data received by the data receiving interface RX, such as received data of the communication device 200, may be transmitted to the processor 40 via the second branch L2 to enable communication and information interaction between the processor 40 and the communication device 200.
With continued reference to FIG. 4, optionally, the power control module 52 includes a switching tube Q1; the control end of the switching tube Q1 is connected with the processor 40, the first end of the switching tube Q1 inputs a power supply signal VBUS Source, and the second end of the switching tube Q1 is connected with the power supply interface VBUS.
The processor 40 may control the on/off of the switching tube Q1, for example, the processor 40 transmits a high level signal or a low level signal to the control end of the switching tube Q1, and controls the on/off of the first end and the second end of the switching tube Q1 through the high level signal and the low level signal. When the first end and the second end of the switch tube Q1 are conducted, a power supply signal VBUS Source is transmitted to a power supply interface VBUS, and when the first end and the second end of the switch tube Q1 are disconnected, the power supply interface VBUS has no signal input, so that whether the power supply interface VBUS is connected with the power supply signal VBUS Source or not is controlled.
With continued reference to fig. 4, optionally, the detection module 53 includes a first resistor R1 and a second resistor R2; the first end of the first resistor R1 is connected to the signal transmission interface CC, the second end of the first resistor R1 is connected to the first end of the second resistor R2, the first end of the second resistor R1 is connected to the power source VCC, and the second end of the second resistor R2 is connected to the processor 40.
Specifically, the detection signals transmitted by the detection module 53 to the processor 40 include a first detection signal C1 and a second detection signal C2. When the communication device 200 is connected to the communication interface 30, the power supply VCC transmits electric energy to the signal transmission interface CC through the first resistor R1 to supply power to the communication device 200, and at this time, the first detection signal C1 and the second detection signal C2 are both at low level; when no communication device 200 is connected to the communication interface 30, the power VCC transmits power to the processor 40 through the first resistor R1 and the second resistor R2, and at this time, the first detection signal C1 and the second detection signal C2 are both at high level, so that the processor 40 determines whether the communication device 200 is connected to the communication interface 30 according to the levels of the first detection signal C1 and the second detection signal C2.
In addition, the communication interface 30 may also input another power supply signal VCONN, which may be used as a compensation power supply signal to compensate for losses caused by lines in the circuit, etc.
Optionally, the communication interface 40 is a Type-C interface.
The Type-C interface is in a hardware interface form of a universal serial bus, is characterized by thinner design, faster transmission speed and stronger power transmission, is stable in data transmission, and is widely applied to intelligent equipment such as notebook computers, tablets, mobile phones and game machines.
Referring to fig. 3, the network hard disk recorder optionally further includes a wireless communication module 60, and the wireless communication module 60 is located inside the body 10.
Specifically, the wireless communication module 60 is connected to the processor 40, and the processor 40 can perform wireless communication with the communication device 200 through the wireless communication module 60, so that the line connection is reduced, and the network hard disk recorder and the communication device 200 are more flexible to use.
The embodiment of the utility model also provides a network hard disk video recorder system. Referring to fig. 1 and 2, the network hard disk recorder system includes: the network hard disk recorder 100 and the communication device 200, the communication device 200 and the network hard disk recorder 100 are directly connected through the communication interface 30.
Fig. 5 is a schematic diagram of a circuit for connecting a communication device to a network hard disk recorder according to an embodiment of the present invention. Referring to fig. 5, the communication apparatus 200 may further include a third leg L3, a fourth leg L4, a fifth leg L5, and a sixth leg L6 connected to the slave processor, and ports corresponding to the respective legs.
Specifically, the signal transmitted from the processor in the communication device 200 is transmitted to the port corresponding to the branch through at least one of the third branch L3, the fourth branch L4, the fifth branch L5 and the sixth branch L6, so as to be transmitted to the network hard disk recorder 100 through the port. Illustratively, the third branch L3 (the third branch L3 may be provided with a capacitor) is connected to the data transmission port TX1 of the communication device 200, the fourth branch L4 is connected to the data reception port RX1 of the communication device 200, the fifth branch L5 is connected to one signal transmission port CC1 of the communication device 200, the sixth branch L6 is connected to the other signal transmission port CC2 of the communication device 200, and the signal transmission port CC1 is grounded through one resistor and the other signal transmission port CC2 is grounded through the other resistor. When the slave processor of the communication device 200 transmits data to the master processor of the network hard disk recorder 100, the data is transmitted to the data transmission port TX1 of the communication device 200 through the third branch L3, and is transmitted to the data reception port RX of the network hard disk recorder 100 through the data transmission port TX1 of the communication device 200, and is received by the data reception port RX and transmitted to the master processor. When the master processor transmits data to the slave processor, the data is transmitted to the data receiving port RX1 of the communication device 200 through the data transmitting port TX of the network hard disk video recorder 100, and is received by the data receiving port RX1 and transmitted to the slave processor, so that information interaction between the network hard disk video recorder 100 and the communication device 200 is realized.
Optionally, the communication manner between the body 10 and the communication device 200 includes WiFi communication.
Specifically, the communication device 200 may communicate with the processor 40 located in the body 10 through WIFI communication, for example, when the communication device 200 is suspended by the suspension slot 24, the communication device 200 may communicate with the processor 40 located in the body 10 through wireless communication, for example, WIFI. The communication device 200 can be inserted into the groove 20 to communicate with the processor 40 through an electrical connection mode, and the communication mode is flexibly selected and flexibly adjusted.
The network hard disk video recorder system provided by the embodiment comprises the network hard disk video recorder according to any embodiment of the utility model, so that the network hard disk video recorder has the corresponding structure and beneficial effects, and the details are not repeated here.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (9)
1. A network hard disk recorder, comprising:
A body;
a groove positioned on the surface of the body for inserting a communication device;
The communication interface is positioned in the groove and is used for directly connecting the communication equipment;
The device also comprises a processor and an interface circuit, wherein the processor and the interface circuit are positioned in the body, and the processor is connected with the communication interface through the interface circuit.
2. The network hard disk recorder of claim 1, wherein,
The interface circuit comprises a data transmission module, a power control module and a detection module, wherein the data transmission module, the power control module and the detection module are respectively connected with the communication interface, and the data transmission module, the power control module and the detection module are also respectively connected with the processor;
The data transmission module is used for transmitting data from the processor to the communication interface, or receiving the data transmitted by the communication interface and outputting the data to the processor;
The power supply control module is used for controlling the power supply access state of the communication interface according to the control signal output by the processor;
The detection module is used for outputting a detection signal to the processor according to the access state of the communication equipment, and the processor is used for determining whether the communication equipment is accessed to the communication interface according to the detection signal.
3. The network hard disk recorder of claim 2, wherein the communication interface comprises a data transmission interface, a data reception interface, a power interface, and a signal transmission interface, and the interface circuit comprises ports corresponding to the interfaces.
4. The network hard disk recorder of claim 3, wherein the data transmission module comprises a first leg and a second leg, the first leg comprising a capacitor; one end of the capacitor is connected with the data sending interface, the other end of the capacitor is connected with the processor, one end of the second branch is connected with the data receiving interface, and the other end of the second branch is connected with the processor.
5. The network hard disk recorder of claim 3, wherein the power control module comprises a switching tube; the control end of the switching tube is connected with the processor, the first end of the switching tube inputs a power signal, and the second end of the switching tube is connected with the power interface.
6. The network hard disk recorder of claim 3, wherein the detection module comprises a first resistor and a second resistor; the first end of the first resistor is connected with the signal transmission interface, the second end of the first resistor is connected with the first end of the second resistor, the first end of the second resistor is connected with a power supply, and the second end of the second resistor is connected with the processor.
7. The network hard disk recorder of claim 1, wherein the communication interface is a Type-C interface.
8. The network hard disk recorder of claim 1, further comprising a wireless communication module, the wireless communication module being located inside the body.
9. A network hard disk recorder system, comprising: the network hard disk recorder of any of claims 1-8, further comprising a communication device directly connected to the network hard disk recorder through the communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590298.3U CN221103412U (en) | 2023-09-22 | 2023-09-22 | Network hard disk video recorder and network hard disk video recorder system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590298.3U CN221103412U (en) | 2023-09-22 | 2023-09-22 | Network hard disk video recorder and network hard disk video recorder system |
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| Publication Number | Publication Date |
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| CN221103412U true CN221103412U (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322590298.3U Active CN221103412U (en) | 2023-09-22 | 2023-09-22 | Network hard disk video recorder and network hard disk video recorder system |
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| Country | Link |
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| CN (1) | CN221103412U (en) |
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2023
- 2023-09-22 CN CN202322590298.3U patent/CN221103412U/en active Active
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