CN213879837U - Remote broadcast control unit - Google Patents
Remote broadcast control unit Download PDFInfo
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- CN213879837U CN213879837U CN202023299183.1U CN202023299183U CN213879837U CN 213879837 U CN213879837 U CN 213879837U CN 202023299183 U CN202023299183 U CN 202023299183U CN 213879837 U CN213879837 U CN 213879837U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a remote broadcast control unit, including the remote broadcast unit, the amplifier, speaker and control cabinet, remote broadcast unit signal output part connects amplifier signal input part, amplifier signal output part connects speaker signal input part, remote broadcast unit broadcast signal receiving terminal connection control cabinet broadcast signal output part, be equipped with the power loss detection circuitry who detects the power loss of remote broadcast unit in the remote broadcast unit, power loss detection circuitry power loss signal acquisition end connects remote broadcast unit electric energy input, power loss detection circuitry power loss signal output part connects remote broadcast unit power loss signal acquisition end. The utility model provides a remote broadcasting unit can lose the electricity and detect and remote broadcasting unit can lose self-powered remote broadcasting control unit in electricity back.
Description
Technical Field
The utility model belongs to the technical field of the remote monitoring technique and specifically relates to a remote broadcast control unit is related to.
Background
At present in the long-range broadcasting technique, when the power supply of long-range broadcast control unit received the influence, long-range staff can not learn the condition very fast, and then take measures, so need one kind can carry out the solution of timely feedback signal when the long-range broadcast unit power supply received the influence, not only in time report the power supply condition of long-range broadcast unit to can in time be the power supply of long-range broadcast unit when the long-range broadcast unit loses the power, guarantee long-range broadcast unit's normal work.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome prior art's remote broadcasting unit can not lose the electricity and detect and remote broadcasting unit can not lose the self-powered problem in the back of the electricity, provide a remote broadcasting unit can lose the electricity and detect and remote broadcasting unit can lose the self-powered remote broadcast control unit in the back of the electricity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a technical scheme that its technical problem adopted is: the utility model provides a remote broadcast control unit, including the remote broadcast unit, the amplifier, speaker and control cabinet, remote broadcast unit signal output part connects amplifier signal input part, amplifier signal output part connects speaker signal input part, remote broadcast unit broadcast signal receiving terminal connection control cabinet broadcast signal output part, be equipped with the power loss detection circuitry who detects the power loss of remote broadcast unit in the remote broadcast unit, power loss detection circuitry power loss signal acquisition end connects remote broadcast unit electric energy input end, power loss detection circuitry power loss signal output part connects remote broadcast unit power loss signal acquisition end. The control console transmits the broadcast content to the remote broadcasting unit in a wired or wireless transmission mode, the remote broadcasting unit transmits the broadcast signal to the amplifier, the broadcast signal is amplified to the loudspeaker through the signal amplification effect of the amplifier, the remote broadcasting unit needs to be deployed in the external environment, so the power supply stability of the remote broadcasting unit needs to be ensured, the remote broadcasting unit can be used at any time, the power loss detection circuit can transmit the power loss signal to the remote broadcasting unit when the remote broadcasting unit loses power, the remote broadcasting unit can know the power loss signal, the electric energy storage device is arranged inside the remote broadcasting unit, the remote broadcasting unit transmits the power loss signal to the control console by using the electric energy of the electric energy storage device, the control console can immediately know the remote broadcasting unit, and then processing measures are taken immediately, and the continuous power supply of the remote broadcasting unit is ensured.
Preferably, the power-loss circuit comprises a voltage division circuit, a resistor R2, a resistor R4, a control switch and a mobile power supply W1, wherein the input end of the voltage division circuit is used as a power-loss signal acquisition end of the power-loss detection circuit, the output end of the voltage division circuit is grounded, the voltage division end of the voltage division circuit is connected with the input end of the resistor R2, the output end of the resistor R2 is connected with a control switch control end for controlling the on-off of the control switch, the first end of the control switch is connected with the first end of the mobile power supply W1, the second end of the mobile power supply W1 is connected with the first end of the resistor R4, the second end of the resistor R4 is connected with the second end of the control switch, and the second end of the control switch is used as a power-loss signal output end of the power-loss detection circuit.
Preferably, the voltage dividing circuit comprises a resistor R2 and a resistor R3, an input end of the resistor R1 serves as a power loss signal acquisition end of the power loss detection circuit, an output end of the resistor R1 is connected with an input end of the resistor R3, an output end of the resistor R3 is grounded, and an output end of the resistor R1 serves as a voltage dividing end of the voltage dividing circuit.
Preferably, the control switch is a transistor V1, the base of a transistor V1 is used as the control terminal of the control switch, the collector of a transistor V1 is used as the second terminal of the control switch, and the emitter of a transistor V1 is used as the first terminal of the control switch.
Preferably, the second end of the resistor R4 is connected to the first end of the coil K, the second end of the coil K is connected to the second end of the controller, the first end of the electromagnetic switch K1 which is switched on and off by the coil K controller is connected to the first end of the standby power supply, the second end of the standby power supply is connected to the first end of the remote broadcasting unit, and the standby power input end of the remote broadcasting unit is connected to the second end of the electromagnetic switch K1. When the remote broadcasting unit is powered off, the potential at the input end of the resistor R2 becomes low, the potential at the base of the triode V1 becomes low, the triode V1 can be conducted, so that the potential at the collector of the triode V1 changes, the remote broadcasting unit can sense the current power-off state when detecting the signal change, after the triode V1 is conducted, the current of the mobile power supply W1 can pass through the coil K, the coil K generates a magnetic field to attract the electromagnetic switch K1, the electromagnetic switch K1 is closed, the electric energy of the standby power supply can enter the standby electric energy input end of the remote broadcasting unit after the electromagnetic switch K1 is closed, the effect of supplying power to the remote broadcasting unit is achieved, therefore, the remote broadcasting unit can continue to work after being powered off, the interval time is short, the use of the remote broadcasting unit cannot be influenced, after the electric energy input of the remote broadcasting unit is recovered, the potential at the input end of the resistor R2 becomes high, the electric potential at the base of the triode V1 becomes high, the triode V1 can be closed, the electric potential at the collector of the triode V1 changes, the remote broadcasting unit detects that the signal changes and can sense the current state, after the triode V1 is closed, the current of the mobile power supply W1 cannot pass through the coil K, the coil K cannot generate a magnetic field to attract the electromagnetic switch K1, the electromagnetic switch K1 is disconnected, the electric energy of the standby power supply after the electromagnetic switch K1 is disconnected cannot enter the standby electric energy input end of the remote broadcasting unit, and therefore the effect of cutting off the power supply of the standby power supply system of the remote broadcasting unit is achieved.
Therefore, the utility model discloses following beneficial effect has: (1) the remote broadcasting unit needs to be deployed in the external environment, so that the power supply stability of the remote broadcasting unit needs to be ensured, the remote broadcasting unit can be used at any time, the power loss detection circuit can transmit the power loss signal to the remote broadcasting unit when the remote broadcasting unit loses power, the remote broadcasting unit can know the power loss signal, an electric energy storage device is arranged in the remote broadcasting unit, the remote broadcasting unit transmits the power loss signal to the console by using the electric energy of the electric energy storage device, the console can immediately know the remote broadcasting unit, and further processing measures are taken immediately to ensure the continuous power supply of the remote broadcasting unit; (2) when the remote broadcasting unit is powered off, the potential at the input end of the resistor R2 becomes low, the potential at the base of the triode V1 becomes low, the triode V1 can be conducted, so that the potential at the collector of the triode V1 changes, the remote broadcasting unit can sense the current power-off state when detecting the signal change, after the triode V1 is conducted, the current of the mobile power supply W1 can pass through the coil K, the coil K generates a magnetic field to attract the electromagnetic switch K1, the electromagnetic switch K1 is closed, the electric energy of the standby power supply can enter the standby electric energy input end of the remote broadcasting unit after the electromagnetic switch K1 is closed, the effect of supplying power to the remote broadcasting unit is achieved, therefore, the remote broadcasting unit can continue to work after being powered off, the interval time is short, the use of the remote broadcasting unit cannot be influenced, after the electric energy input of the remote broadcasting unit is recovered, the potential at the input end of the resistor R2 becomes high, the electric potential at the base of the triode V1 becomes high, the triode V1 can be closed, the electric potential at the collector of the triode V1 changes, the remote broadcasting unit detects that the signal changes and can sense the current state, after the triode V1 is closed, the current of the mobile power supply W1 cannot pass through the coil K, the coil K cannot generate a magnetic field to attract the electromagnetic switch K1, the electromagnetic switch K1 is disconnected, the electric energy of the standby power supply after the electromagnetic switch K1 is disconnected cannot enter the standby electric energy input end of the remote broadcasting unit, and therefore the effect of cutting off the power supply of the standby power supply system of the remote broadcasting unit is achieved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic diagram of a power-off detection circuit of the present invention
FIG. 3 is a schematic diagram of a standby power supply system for a remote broadcasting unit of the present invention
In the figure: 1. remote broadcast unit, 2 amplifier, 3 loudspeaker, 4 console.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example (b): the utility model provides a remote broadcast control unit, as shown in figure 1, including remote broadcast unit 1, amplifier 2, speaker 3 and control cabinet 4, remote broadcast unit signal output part connects amplifier signal input part, amplifier signal output part connects speaker signal input part, remote broadcast unit broadcast signal receiving terminal connection control cabinet broadcast signal output part, be equipped with the power loss detection circuitry who detects remote broadcast unit power loss in the remote broadcast unit, power loss detection circuitry power loss signal acquisition end connects remote broadcast unit electric energy input end, power loss detection circuitry power loss signal output part connects remote broadcast unit power loss signal acquisition end. As shown in fig. 2, the power-off circuit includes a voltage divider circuit, a resistor R2, a resistor R4, a control switch and a mobile power supply W1, an input end of the voltage divider circuit is used as a power-off signal acquisition end of the power-off detection circuit, an output end of the voltage divider circuit is grounded, the voltage divider circuit is connected with an input end of the resistor R2, an output end of the resistor R2 is connected with a control switch control end for controlling on and off of the control switch, a first end of the control switch is connected with a first end of the mobile power supply W1, a second end of the mobile power supply W1 is connected with a first end of the resistor R4, a second end of the resistor R4 is connected with a second end of the control switch, and the second end of the control switch is used as a power-off signal output end of the power-off detection circuit. Bleeder circuit includes resistance R2 and resistance R3, and resistance R1 input is as losing the detection circuit and loses the electric signal acquisition end, and resistance R1 output connection resistance R3 input, resistance R3 output ground connection, and resistance R1 output is as bleeder circuit bleeder end. The control switch is a triode V1, the base of the triode V1 is used as the control end of the control switch, the collector of the triode V1 is used as the second end of the control switch, and the emitter of the triode V1 is used as the first end of the control switch. As shown in fig. 3, the second terminal of the resistor R4 is connected to the first terminal of the coil K, the second terminal of the coil K is connected to the second terminal of the controller, the first terminal of the electromagnetic switch K1, which is turned on and off by the controller of the coil K, is connected to the first terminal of the standby power supply, the second terminal of the standby power supply is connected to the first terminal of the remote broadcasting unit, and the standby power input terminal of the remote broadcasting unit is connected to the second terminal of the electromagnetic switch K1.
The control console transmits the broadcast content to the remote broadcasting unit in a wired or wireless transmission mode, the remote broadcasting unit transmits the broadcast signal to the amplifier, the broadcast signal is amplified to the loudspeaker through the signal amplification effect of the amplifier, the remote broadcasting unit needs to be deployed in the external environment, so the power supply stability of the remote broadcasting unit needs to be ensured, the remote broadcasting unit can be used at any time, the power loss detection circuit can transmit the power loss signal to the remote broadcasting unit when the remote broadcasting unit loses power, the remote broadcasting unit can know the power loss signal, the electric energy storage device is arranged inside the remote broadcasting unit, the remote broadcasting unit transmits the power loss signal to the control console by using the electric energy of the electric energy storage device, the control console can immediately know the remote broadcasting unit, and then processing measures are taken immediately, and the continuous power supply of the remote broadcasting unit is ensured.
When the remote broadcasting unit is powered off, the potential at the input end of the resistor R2 becomes low, the potential at the base of the triode V1 becomes low, the triode V1 can be conducted, so that the potential at the collector of the triode V1 changes, the remote broadcasting unit can sense the current power-off state when detecting the signal change, after the triode V1 is conducted, the current of the mobile power supply W1 can pass through the coil K, the coil K generates a magnetic field to attract the electromagnetic switch K1, the electromagnetic switch K1 is closed, the electric energy of the standby power supply can enter the standby electric energy input end of the remote broadcasting unit after the electromagnetic switch K1 is closed, the effect of supplying power to the remote broadcasting unit is achieved, therefore, the remote broadcasting unit can continue to work after being powered off, the interval time is short, the use of the remote broadcasting unit cannot be influenced, after the electric energy input of the remote broadcasting unit is recovered, the potential at the input end of the resistor R2 becomes high, the electric potential at the base of the triode V1 becomes high, the triode V1 can be closed, the electric potential at the collector of the triode V1 changes, the remote broadcasting unit detects that the signal changes and can sense the current state, after the triode V1 is closed, the current of the mobile power supply W1 cannot pass through the coil K, the coil K cannot generate a magnetic field to attract the electromagnetic switch K1, the electromagnetic switch K1 is disconnected, the electric energy of the standby power supply after the electromagnetic switch K1 is disconnected cannot enter the standby electric energy input end of the remote broadcasting unit, and therefore the effect of cutting off the power supply of the standby power supply system of the remote broadcasting unit is achieved.
Claims (5)
1. The utility model provides a remote broadcast control unit, characterized by includes the remote broadcast unit, the amplifier, speaker and control cabinet, remote broadcast unit signal output part connects amplifier signal input part, amplifier signal output part connects speaker signal input part, remote broadcast unit broadcast signal receiving terminal connection control cabinet broadcast signal output part, be equipped with the power loss detection circuitry who detects the power loss of remote broadcast unit in the remote broadcast unit, power loss detection circuitry power loss signal acquisition end connects remote broadcast unit electric energy input end, power loss detection circuitry power loss signal output part connects remote broadcast unit power loss signal acquisition end.
2. The remote broadcast control unit of claim 1, wherein the power-off circuit comprises a voltage divider circuit, a resistor R2, a resistor R4, a control switch and a mobile power supply W1, an input terminal of the voltage divider circuit is used as a power-off signal acquisition terminal of the power-off detection circuit, an output terminal of the voltage divider circuit is grounded, the voltage divider circuit is connected to an input terminal of the resistor R2, an output terminal of the resistor R2 is connected to a control terminal of the control switch for controlling the on/off of the control switch, a first terminal of the control switch is connected to a first terminal of the mobile power supply W1, a second terminal of the mobile power supply W1 is connected to a first terminal of the resistor R4, a second terminal of the resistor R4 is connected to a second terminal of the control.
3. The remote broadcast control unit of claim 1, wherein the voltage divider circuit comprises a resistor R2 and a resistor R3, an input terminal of the resistor R1 is used as a power-off signal acquisition terminal of the power-off detection circuit, an output terminal of the resistor R1 is connected to an input terminal of the resistor R3, an output terminal of the resistor R3 is grounded, and an output terminal of the resistor R1 is used as a voltage divider terminal of the voltage divider circuit.
4. The remote broadcast control unit of claim 1, wherein the control switch is a transistor V1, a base of a transistor V1 is used as a control terminal of the control switch, a collector of a transistor V1 is used as a second terminal of the control switch, and an emitter of a transistor V1 is used as a first terminal of the control switch.
5. The remote broadcast control unit of claim 1, wherein the second terminal of the resistor R4 is connected to the first terminal of the coil K, the second terminal of the coil K is connected to the second terminal of the controller, the first terminal of the electromagnetic switch K1 turned on/off by the coil K controller is connected to the first terminal of the backup power source, the second terminal of the backup power source is connected to the first terminal of the remote broadcast unit, and the backup power input terminal of the remote broadcast unit is connected to the second terminal of the electromagnetic switch K1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299183.1U CN213879837U (en) | 2020-12-31 | 2020-12-31 | Remote broadcast control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299183.1U CN213879837U (en) | 2020-12-31 | 2020-12-31 | Remote broadcast control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213879837U true CN213879837U (en) | 2021-08-03 |
Family
ID=77044990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023299183.1U Active CN213879837U (en) | 2020-12-31 | 2020-12-31 | Remote broadcast control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213879837U (en) |
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2020
- 2020-12-31 CN CN202023299183.1U patent/CN213879837U/en active Active
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