CN220605904U - Main/standby switching control equipment of transmitter - Google Patents
Main/standby switching control equipment of transmitter Download PDFInfo
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- CN220605904U CN220605904U CN202322227218.8U CN202322227218U CN220605904U CN 220605904 U CN220605904 U CN 220605904U CN 202322227218 U CN202322227218 U CN 202322227218U CN 220605904 U CN220605904 U CN 220605904U
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Abstract
The utility model discloses a transmitter active-standby switching control device, which comprises: the system comprises a plurality of hosts, a plurality of coaxial switches, a standby machine, an audio switcher, a detection and control unit, a power supply unit, a communication unit and a human-computer interface, wherein the coaxial switches, the standby machine and the audio switcher respectively correspond to the hosts; the host computers, the coaxial switches, the standby computers, the audio frequency switcher, the power supply unit, the communication unit and the human-computer interface are connected to the detection and control unit; the man-machine interface unit comprises an LCD, a key module and an indicator light module, wherein the key module comprises a mode switching key, a plurality of manual switching keys corresponding to each host, and the indicator light module comprises a mode indicator light and a plurality of status indicator lights corresponding to each host. The transmitter main and standby switching control equipment can detect the state of the transmitter and timely switch to the standby transmitter when the transmitter fails.
Description
Technical Field
The utility model relates to a transmitter active-standby switching control device.
Background
The main task of the transmitter is to accomplish the modulation of the high frequency carrier wave by the useful low frequency signal into an electromagnetic wave with a certain bandwidth at a certain center frequency, suitable for being transmitted through the antenna. The method is widely applied to various civil and military equipment such as televisions, broadcasting, radars and the like. However, the transmitter may malfunction in a state of being operated for a long time, thereby affecting its normal operation.
Disclosure of Invention
The utility model provides a transmitter active-standby switching control device which solves the technical problems, and specifically adopts the following technical scheme:
a transmitter active-standby switching control device comprising: the system comprises a plurality of hosts, a plurality of coaxial switches corresponding to the hosts, a standby machine, an audio switcher, a detection and control unit, a power supply unit, a communication unit and a human-computer interface;
the host computers, the coaxial switches, the standby computers, the audio switcher, the power supply unit, the communication unit and the man-machine interface are connected to the detection and control unit;
the man-machine interface unit comprises an LCD, a key module and an indicator light module, wherein the key module comprises a mode switching key, a plurality of manual switching keys corresponding to each host, and the indicator light module comprises a mode indicator light and a plurality of status indicator lights corresponding to each host.
Further, the indicator light module also includes a remote indicator light.
Further, the key module further comprises a plurality of setting keys, wherein the setting keys are an up key, a down key and a confirmation key.
Further, the transmitter active-standby switching control device further comprises a housing;
the detection and control unit and the power supply unit are arranged in the shell;
the communication unit and the human-computer interface are arranged on the shell;
the host computers, the coaxial switches, the standby computers and the audio switcher are arranged outside the shell.
Further, the transmitter main-standby switching control equipment further comprises a plurality of host detection input interfaces, a plurality of host switch control interfaces, a plurality of coaxial switch interfaces, a standby detection input interface, a standby switch control interface and an audio switching interface;
the host detection input interfaces, the host switch control interfaces, the coaxial switch interfaces, the standby detection input interfaces, the standby switch control interfaces and the audio switching interfaces are arranged on the shell;
the host computers are connected to the detection and control unit through a host computer detection input interface and a host computer switch control interface respectively;
the coaxial switches are connected to the detection and control unit through the coaxial switch interfaces respectively;
the standby machine is connected to the detection and control unit through the standby machine detection input interface and the standby machine switch control interface;
the audio switcher is connected to the detection and control unit through the audio switching interface.
Further, the power supply unit comprises two power supply modules, and the transmitter main/standby switching control device comprises two power switches for switching the two power supply modules respectively, wherein the two power switches are arranged on the shell.
Further, the indicator light module further comprises two power indicator lights corresponding to the two power supply modules respectively.
Further, the communication unit comprises an RS232 interface, a TCP/IP interface, a short message cat interface and a CAN interface, wherein the RS232 interface, the TCP/IP interface, the short message cat interface and the CAN interface are arranged on the shell.
Further, the main and standby switching control equipment of the transmitter further comprises an RJ45 network port, the RJ45 network port is arranged on the shell, and the RJ45 network port is connected to the detection and control unit.
Further, the transmitter active-standby switching control device further comprises a parameter storage unit;
the parameter storage unit is arranged in the shell;
the parameter storage unit is connected to the detection and control unit.
The utility model has the advantages that the provided transmitter main and standby switching control equipment can detect the state of the transmitter and timely switch to the standby transmitter when the transmitter fails.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of a transmitter active-standby switching control device of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, a transmitter active-standby switching control device of the present application includes: the system comprises a plurality of hosts, a plurality of coaxial switches corresponding to the hosts, a standby machine, an audio switcher, a detection and control unit, a power supply unit, a communication unit and a human-computer interface. The host computers, the coaxial switches, the standby computers, the audio frequency switcher, the power supply unit, the communication unit and the human-computer interface are connected to the detection and control unit. The man-machine interface unit comprises an LCD, a key module and an indicator light module, wherein the key module comprises a mode switching key, a plurality of manual switching keys corresponding to each host, and the indicator light module comprises a mode indicator light and a plurality of status indicator lights corresponding to each host.
As a preferred embodiment, the indicator light module further comprises a remote indicator light. When the remote indicator lights are on, the prompting device is in a remote control state.
As a preferred embodiment, the key module further comprises a plurality of setting keys, wherein the setting keys are an up key, a down key and a confirm key. By setting the keys, the user can set parameters of the device, such as a switching threshold.
As a preferred embodiment, the transmitter-master switching control device further includes a housing. The detection and control unit and the power supply unit are arranged in the shell. The communication unit and the human-computer interface are arranged on the shell. The host computers, the coaxial switches, the standby computers and the audio switches are arranged outside the shell.
Specifically, the transmitter main-standby switching control device further comprises a plurality of host detection input interfaces, a plurality of host switch control interfaces, a plurality of coaxial switch interfaces, a standby detection input interface, a standby switch control interface and an audio switching interface. The host detection input interfaces, the host switch control interfaces, the coaxial switch interfaces, the standby detection input interfaces, the standby switch control interfaces and the audio switching interfaces are arranged on the shell. The plurality of hosts are respectively connected to the detection and control unit through a plurality of host detection input interfaces and a plurality of host switch control interfaces. The coaxial switches are respectively connected to the detection and control unit through coaxial switch interfaces. The standby machine is connected to the detection and control unit through a standby machine detection input interface and a standby machine switch control interface. The audio frequency switcher is connected to the detection and control unit through an audio frequency switching interface.
The transmitter main and standby switching control equipment has the advantages that the detection and control unit reads in-place contacts and radio frequency detection values of the coaxial switch in real time, and the main and standby transmitters and the coaxial switch are ensured to work in a normal state. In this application, 4 hosts are provided. The transmitter active-standby switching control equipment also comprises 3+1, 2+1 and 1+1 modes, and when the switching threshold value of a certain transmitter is set to zero, the switching function of the certain transmitter can be disabled in an automatic mode.
In the automatic mode, the detection and control unit monitors the radio frequency output power of 4 hosts in real time, and once the detection port output detection value of a host is detected to be lower than a set switching threshold (self-calibration by a user) and reaches the radio frequency-free delay detection time (namely, switching time and self-calibration by the user), the host is considered to be radio frequency-free and has faults. After the fault is found, the detection and control unit automatically performs a series of actions as follows: blocking the fault machine exciter (LOCK) to make its radio frequency output be 0 (off fault machine); controlling an audio switcher to select an audio signal corresponding to the fault machine; adjusting the frequency of the backup exciter to the frequency of the fault machine; switching the coaxial switch corresponding to the fault machine to the standby machine (and detecting the in-place condition of the coaxial switch); a blocking signal (switch) of the switch actuator (LOCK) is released. Thereafter, when the system is in the standby operating state, other host failures occur again, and the detection and control unit does nothing unless it is manually switched using the manual mode.
In manual mode, 5 operating states can be set by the keys: the method comprises the steps of host operation, main 1 standby, main 2 standby, main 3 standby and main 4 standby.
As a preferred embodiment, the power supply unit includes two power supply modules, and the transmitter main/standby switching control device includes two power switches for switching the two power supply modules, respectively, and the two power switches are disposed on the housing. The indicator light module further comprises two power indicator lights respectively corresponding to the two power supply modules.
As a preferred embodiment, the communication unit includes an RS232 interface, a TCP/IP interface, a short message cat interface, and a CAN interface, and the RS232 interface, the TCP/IP interface, the short message cat interface, and the CAN interface are disposed on the housing. Further, the main and standby switching control equipment of the transmitter further comprises an RJ45 network port, wherein the RJ45 network port is arranged on the shell, and the RJ45 network port is connected to the detection and control unit.
As a preferred embodiment, the transmitter-master-slave switching control device further includes a parameter storage unit. The parameter storage unit is arranged in the shell. The parameter storage unit is connected to the detection and control unit. The parameter storage unit is used for storing equipment operation parameters set by a user, such as a switching threshold value and the like.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. A transmitter active-standby switching control device, comprising: the system comprises a plurality of hosts, a plurality of coaxial switches, a standby machine, an audio switcher, a detection and control unit, a power supply unit, a communication unit and a human-computer interface, wherein the coaxial switches, the standby machine, the audio switcher, the detection and control unit, the power supply unit, the communication unit and the human-computer interface are respectively corresponding to the hosts;
the host computers, the coaxial switches, the standby computers, the audio switcher, the power supply unit, the communication unit and the man-machine interface are connected to the detection and control unit;
the man-machine interface unit comprises an LCD, a key module and an indicator light module, wherein the key module comprises a mode switching key, a plurality of manual switching keys corresponding to each host, and the indicator light module comprises a mode indicator light and a plurality of status indicator lights corresponding to each host.
2. The transmitter-master switching control apparatus according to claim 1, wherein,
the indicator light module also includes a remote indicator light.
3. The transmitter-master switching control apparatus according to claim 1, wherein,
the key module further comprises a plurality of setting keys, wherein the setting keys are an up key, a down key and a confirmation key.
4. The transmitter-master switching control apparatus according to claim 1, wherein,
the transmitter active-standby switching control equipment further comprises a shell;
the detection and control unit and the power supply unit are arranged in the shell;
the communication unit and the human-computer interface are arranged on the shell;
the host computers, the coaxial switches, the standby computers and the audio switcher are arranged outside the shell.
5. The transmitter-master switching control apparatus according to claim 4, wherein,
the transmitter main-standby switching control equipment further comprises a plurality of host detection input interfaces, a plurality of host switch control interfaces, a plurality of coaxial switch interfaces, a standby detection input interface, a standby switch control interface and an audio switching interface;
the host detection input interfaces, the host switch control interfaces, the coaxial switch interfaces, the standby detection input interfaces, the standby switch control interfaces and the audio switching interfaces are arranged on the shell;
the host computers are connected to the detection and control unit through a host computer detection input interface and a host computer switch control interface respectively;
the coaxial switches are connected to the detection and control unit through the coaxial switch interfaces respectively;
the standby machine is connected to the detection and control unit through the standby machine detection input interface and the standby machine switch control interface;
the audio switcher is connected to the detection and control unit through the audio switching interface.
6. The transmitter-master switching control apparatus according to claim 4, wherein,
the power supply unit comprises two power supply modules, the transmitter main and standby switching control equipment comprises two power switches which are respectively used for switching the two power supply modules, and the two power switches are arranged on the shell.
7. The transmitter-master switching control apparatus according to claim 6, wherein,
the indicator light module further comprises two power indicator lights respectively corresponding to the two power supply modules.
8. The transmitter-master switching control apparatus according to claim 4, wherein,
the communication unit comprises an RS232 interface, a TCP/IP interface, a short message cat interface and a CAN interface, wherein the RS232 interface, the TCP/IP interface, the short message cat interface and the CAN interface are arranged on the shell.
9. The transmitter-master switching control apparatus according to claim 4, wherein,
the main and standby switching control equipment of the transmitter further comprises an RJ45 network port, wherein the RJ45 network port is arranged on the shell, and the RJ45 network port is connected to the detection and control unit.
10. The transmitter-master switching control apparatus according to claim 4, wherein,
the transmitter active-standby switching control equipment further comprises a parameter storage unit;
the parameter storage unit is arranged in the shell;
the parameter storage unit is connected to the detection and control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227218.8U CN220605904U (en) | 2023-08-17 | 2023-08-17 | Main/standby switching control equipment of transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227218.8U CN220605904U (en) | 2023-08-17 | 2023-08-17 | Main/standby switching control equipment of transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605904U true CN220605904U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322227218.8U Active CN220605904U (en) | 2023-08-17 | 2023-08-17 | Main/standby switching control equipment of transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605904U (en) |
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2023
- 2023-08-17 CN CN202322227218.8U patent/CN220605904U/en active Active
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