CN215581446U - Novel low-delay multi-source video access control host - Google Patents
Novel low-delay multi-source video access control host Download PDFInfo
- Publication number
- CN215581446U CN215581446U CN202121331806.0U CN202121331806U CN215581446U CN 215581446 U CN215581446 U CN 215581446U CN 202121331806 U CN202121331806 U CN 202121331806U CN 215581446 U CN215581446 U CN 215581446U
- Authority
- CN
- China
- Prior art keywords
- interface
- audio
- video
- controller
- chip
- 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.)
- Active
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model relates to a novel low-delay multi-source video access control host, which comprises a main controller, a display screen, an adjusting key, a memory, a storage manager, an audio/video interface, an audio/video processing chip, an interface driving chip set and a plurality of data interfaces, wherein the main controller is connected with the display screen; the video interface in the host is connected with the monitoring ball machine through the video, the data interface corresponds to the data interface of the monitoring ball machine, the monitoring ball machine sends the self state through the data interface so as to display the self state on the display screen, the adjusting button triggers an adjusting instruction, the adjusting instruction is returned through the data interface for adjustment, and the adjusting process is visual and convenient; meanwhile, the utility model also provides a plurality of data interfaces to adapt to different monitoring ball machines.
Description
Technical Field
The utility model relates to the field of video equipment, in particular to a novel low-delay multi-source video access control host.
Background
In the field of security monitoring, multiple paths of videos need to be connected into a hard disk video recorder, and then output and play are carried out through the hard disk video recorder, and a dome camera can also be controlled through the hard disk video recorder; however, the existing hard disk video recorder is not provided with a display screen, so that the control operation is troublesome and is not intuitive when the ball recorder is controlled.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a novel low-latency multi-source video access control host, which can solve the problems in the background art.
The utility model discloses a novel low-delay multi-source video access control host, which comprises a main controller, a display screen, an adjusting key, a memory, a storage manager, an audio/video interface, an audio/video processing chip, an interface driving chip set and a plurality of data interfaces, wherein the main controller is connected with the display screen; the display screen and the adjusting keys are connected with the main controller, and the adjusting keys comprise switching keys; the storage is connected with the storage manager, the storage manager and the multi-path audio and video processing chip are connected with the main controller through a PCI bus, and the multi-path audio and video interfaces are correspondingly connected with the audio and video processing chip respectively; the interface driving chip group is connected with the main controller, and the various data interfaces are respectively connected with the corresponding interface driving chips.
Further, main control unit is the STM32 chip, the display screen is the touch-sensitive screen, adjust the virtual button of button in for the touch-sensitive screen, the touch-sensitive screen passes through the winding displacement with STM32 chip and is connected.
Further, the interface driver chipset includes a USB driver chip, an RS485 driver chip and an RJ45 module, and the data interface includes a USB interface and an RS485 interface that are correspondingly connected.
Further, the model of the audio/video processing chip is HI 3156.
Further, still include HDMI output module and VGA output module, HDMI output module includes HDMI controller and HDMI interface, and VGA output module includes VGA controller and VGA interface, and the HDMI interface corresponds with the HDMI controller to be connected, and the VGA interface corresponds with the VGA controller to be connected, HDMI controller and VGA controller pass through the PCI bus with audio and video processing chip with the master control chip is connected.
The utility model has the beneficial effects that: according to the novel low-delay multi-source video access control host, the audio and video interface in the video access host is connected with the monitoring dome camera, the data interface corresponds to the data interface of the monitoring dome camera, the monitoring dome camera sends the state of the monitoring dome camera through the data interface, the state is displayed on a display screen, the adjusting button triggers an adjusting instruction, the adjusting instruction is returned through the data interface for adjustment, and the adjusting process is visual and convenient; meanwhile, the utility model also provides a plurality of data interfaces to adapt to different monitoring ball machines.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from the drawings without inventive effort:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1: the novel low-delay multi-source video access control host comprises a main controller, a display screen, an adjusting key, a memory, a storage manager, an audio/video interface, an audio/video processing chip, an interface driving chip set and a plurality of data interfaces; the display screen and the adjusting keys are connected with the main controller, and the adjusting keys comprise switching keys; the storage is connected with the storage manager, the storage manager and the multi-path audio and video processing chip are connected with the main controller through a PCI bus, and the multi-path audio and video interfaces are correspondingly connected with the audio and video processing chip respectively; the interface driving chip group is connected with the main controller, and the various data interfaces are respectively connected with the corresponding interface driving chips.
According to the novel low-delay multi-source video access control host, the audio and video interface in the video access host is connected with the monitoring dome camera, the data interface corresponds to the data interface of the monitoring dome camera, the monitoring dome camera sends the state of the monitoring dome camera through the data interface, the state is displayed on a display screen, the adjusting button triggers an adjusting instruction, the adjusting instruction is returned through the data interface for adjustment, and the adjusting process is visual and convenient; meanwhile, the utility model also provides a plurality of data interfaces to adapt to different monitoring ball machines.
In this embodiment, the main controller is an STM32 chip, the display screen is a touch screen, the adjusting keys are virtual keys in the touch screen, the touch screen is connected with the STM32 chip through a flat cable, and the touch screen is connected with the STM32 chip through a touch controller ADS7843, so that touch control is realized; the ADS7843 is a serial interface chip with a built-in 12-bit analog-to-digital conversion and low on-resistance analog switch. The power supply voltage is 2.7-5V, the reference voltage VREF is 1V- + VCC, the input range of the conversion voltage is 0-VREF, and the highest conversion rate is 125 kHz.
In this embodiment, the interface driving chipset includes USB driver chip, RS485 driver chip and RJ45 module, and data interface includes USB interface and the RS485 interface of corresponding connection, and USB interface and RS485 interface all are the control lines, connect the ball machine through USB cable and RS485 cable to transmit control signal, and the network interface is used for connecting the network ball machine, avoids being connected with the network ball machine under the condition that the network ball machine does not possess the audio video interface.
In this embodiment, the audio/video processing chip is in a HI3156 model.
In this embodiment, still include HDMI output module and VGA output module, HDMI output module includes HDMI controller and HDMI interface, VGA output module includes VGA controller and VGA interface, the HDMI interface corresponds with the HDMI controller to be connected, the VGA interface corresponds with the VGA controller to be connected, HDMI controller and VGA controller pass through the PCI bus and are connected with audio and video processing chip and main control chip, HDMI output module and VGA output module all are connected to the display screen, thereby preview the audio and video signal of gathering.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides a novel multisource video access control host computer of low latency which characterized in that: the device comprises a main controller, a display screen, an adjusting key, a memory, a storage manager, an audio and video interface, an audio and video processing chip, an interface driving chip set and a plurality of data interfaces; the display screen and the adjusting keys are connected with the main controller, and the adjusting keys comprise switching keys; the storage is connected with the storage manager, the storage manager and the multi-path audio and video processing chip are connected with the main controller through a PCI bus, and the multi-path audio and video interfaces are correspondingly connected with the audio and video processing chip respectively; the interface driving chip group is connected with the main controller, and the various data interfaces are respectively connected with the corresponding interface driving chips.
2. The novel low-latency multi-source video access control host according to claim 1, wherein: the main control unit is an STM32 chip, the display screen is a touch screen, the adjusting keys are virtual keys in the touch screen, and the touch screen is connected with the STM32 chip through a flat cable.
3. The novel low-latency multi-source video access control host according to claim 1, wherein: the interface driving chip set comprises a USB driving chip, an RS485 driving chip and an RJ45 module, and the data interface comprises a USB interface and an RS485 interface which are correspondingly connected.
4. The novel low-latency multi-source video access control host according to claim 1, wherein: the type of the audio and video processing chip is HI 3156.
5. The novel low-latency multi-source video access control host according to claim 1, wherein: still include HDMI output module and VGA output module, HDMI output module includes HDMI controller and HDMI interface, and VGA output module includes VGA controller and VGA interface, and the HDMI interface corresponds with the HDMI controller to be connected, and the VGA interface corresponds with the VGA controller to be connected, HDMI controller and VGA controller pass through the PCI bus with audio and video processing chip with the master control chip is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331806.0U CN215581446U (en) | 2021-06-16 | 2021-06-16 | Novel low-delay multi-source video access control host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331806.0U CN215581446U (en) | 2021-06-16 | 2021-06-16 | Novel low-delay multi-source video access control host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581446U true CN215581446U (en) | 2022-01-18 |
Family
ID=79817384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121331806.0U Active CN215581446U (en) | 2021-06-16 | 2021-06-16 | Novel low-delay multi-source video access control host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581446U (en) |
-
2021
- 2021-06-16 CN CN202121331806.0U patent/CN215581446U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102981758B (en) | Connection method between electronic devices | |
| CN102662514B (en) | A kind of method and mobile terminal of control touch screen | |
| CN201886419U (en) | KVM (K Virtual Machine) device based on OSD chip | |
| CN204926041U (en) | Display screen drive arrangement based on dual system | |
| CN110971855A (en) | DVR system and method based on USB Type-C interface | |
| CN104092959A (en) | DVI video signal switching achieving method | |
| CN103019368A (en) | Method for intelligently switching local IO (input/output) node and KVM (K virtual machine) module | |
| CN215581446U (en) | Novel low-delay multi-source video access control host | |
| CN101989187A (en) | System for controlling a host computer by a portable computer | |
| CN102256074B (en) | Integrated personal computer-television adopting system modular design | |
| CN202998287U (en) | Dual-operation-system touch control integral machine | |
| US6931299B2 (en) | Micro-control apparatus for circular knitting machines | |
| CN102810054B (en) | The control method of display device and display device | |
| CN102446011A (en) | Multi-host touch display device | |
| CN201689403U (en) | KVM switcher for touch screen | |
| CN205356548U (en) | Interactive recording and broadcasting system | |
| CN212460555U (en) | Touch signal processing system | |
| CN110012254B (en) | Television and real-time visual information source switching processing method | |
| CN114968156A (en) | Display and multi-terminal free switching system | |
| CN204117025U (en) | A kind of intelligent box of touch display system | |
| CN204331704U (en) | The multi-display system that many video card combinations drive | |
| CN103139519B (en) | A kind of method that input signal is selected and device | |
| CN104461319A (en) | Extendable minimum connection wire scanning type interactive system for dehumidifier | |
| CN204887266U (en) | Can input security protection device of multichannel TVI signal | |
| CN219678549U (en) | HDMI and KVM switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |