CN209993079U - Disaster prevention and reduction emergency home-entry early warning terminal - Google Patents
Disaster prevention and reduction emergency home-entry early warning terminal Download PDFInfo
- Publication number
- CN209993079U CN209993079U CN201921230117.3U CN201921230117U CN209993079U CN 209993079 U CN209993079 U CN 209993079U CN 201921230117 U CN201921230117 U CN 201921230117U CN 209993079 U CN209993079 U CN 209993079U
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- power
- early warning
- warning terminal
- 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
- Alarm Systems (AREA)
Abstract
The utility model discloses a disaster prevention and reduction emergency house-entry early warning terminal, which comprises a communication module, a control and display device and a power module which are connected in sequence, a starting module and a power supply unit connected with the starting module, wherein the starting module is connected with the communication module and the power module; the power supply unit supplies power to the starting module, works as when the communication module receives a disaster signal, the disaster signal is sent to the starting module, the starting module is conducted and supplies power to the power supply module when receiving the disaster signal, and the power supply module converts the voltage to the module power supply voltage and supplies power to the control and display device when being supplied with power. The utility model discloses the emergent early warning terminal of registering one's residence of disaster prevention and reduction has realized the dormancy and awaken up to early warning terminal major component, has effectively improved these electron device's life for early warning terminal uses under emergency state more stably.
Description
Technical Field
The utility model relates to a geological disaster early warning technical field, concretely relates to emergency entrance to house early warning terminal of disaster prevention and reduction.
Background
The indoor early warning terminal can receive and display rainfall/water level data in real time, has three-level early warning functions of acousto-optic prompt, and gives an alarm in various forms of voice, flash, siren and data display when the water level or the rainfall exceeds a preset threshold value, and gives a prompt for safe transfer places by flashing. And can realize wireless ad hoc network artifical early warning and village level early warning of talkbacking, can receive wireless voice signal and broadcast early warning functions such as newspaper automatically, the warning pronunciation is loud, also can clearly hear alarm information when rainstorm. The product is provided with a built-in power supply, and can continuously receive and prompt alarm information after a power supply network is damaged by a disaster, so that the personal and property safety of residents is guaranteed.
However, in the prior art, the indoor early warning terminal may continuously work for a long time, and the electrical components may be aged more quickly when working for a long time, so that the stability of the indoor early warning terminal itself is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that indoor early warning terminal can last work for a long time, and electrical components can be ageing with higher speed at long-term during operation for the stability of indoor early warning terminal self descends, and aim at provides the emergent early warning terminal of registering one's residence of disaster prevention and reduction, solves above-mentioned problem.
The utility model discloses a following technical scheme realizes:
the disaster prevention and reduction emergency home-entry early warning terminal comprises a communication module, a control and display device and a power module which are sequentially connected, and further comprises a starting module and a power supply unit connected to the starting module, wherein the starting module is connected to the communication module and the power module; the power supply unit supplies power to the starting module, works as when the communication module receives a disaster signal, the disaster signal is sent to the starting module, the starting module is conducted and supplies power to the power supply module when receiving the disaster signal, and the power supply module converts the voltage to the module power supply voltage and supplies power to the control and display device when being supplied with power.
In the prior art, a control and display device of an indoor early warning terminal may need to work for a long time, and the control and display device generally comprises a single chip microcomputer, an LED screen and various auxiliary devices, and the devices can age or even fail when working for a long time. When the utility model is applied, the power supply unit can adopt a battery or a transformer device connected with 220V commercial power, which belongs to the prior art, the voltage output by the power supply unit is generally 5V-5.5V, and in the prior art, the output voltage is provided for a control and display device to use after being subjected to voltage reduction and rectification by a power module; the utility model discloses in, the inventor has added a start-up module and has controlled, the voltage of power supply unit output at first inserts start-up module, and start-up module needs communication module to receive the calamity signal and just can switch on when sending start-up module, and to the power module power supply, finally make control and display device get into operating condition, just so make when not having the calamity signal at ordinary times, power module and control and display device are all in the dormant state, only just awaken up when needs during operation, electronic components's life has effectively been improved. The utility model discloses a set up above-mentioned module, realized early warning terminal major constituent's dormancy and awaken up, effectively improved these electron device's life for early warning terminal uses under emergency state more stably.
Further, the starting module comprises a capacitor C1, a capacitor C2, a resistor R1, a triode Q1 and a MOS transistor D1; the triode Q1 is an NPN triode, the collector of the triode Q1, the grid of the MOS tube D1 and one end of the resistor R1 are connected with a common node, and the other end of the resistor R1 is connected with the source of the MOS tube D1; the source electrode of the MOS tube D1 is grounded through a capacitor C1, and the source electrode of the MOS tube D1 is connected to a voltage VCC provided by a power supply unit; the drain electrode of the MOS tube D1 is grounded through a capacitor C2, and the drain electrode of the MOS tube D1 supplies power to the power supply module; the base electrode of the triode Q1 is connected with the communication module and receives the disaster signal sent by the communication module; the emitter of the transistor Q1 is grounded.
When the utility model is applied, when the communication module sends out a disaster signal and is connected to the base of the triode Q1, the disaster signal is used as a VIN signal input to the starting module, and the triode Q1 is conducted; the power supply unit provides voltage VCC, the voltage VCC is divided by a resistor R1 and filtered by a capacitor C1 to reach the grid of the MOS tube D1, the MOS tube D1 is switched on, the power supply unit provides voltage VCC to generate current in the MOS tube D1, the current can reach the power supply module after being filtered by a capacitor C2, and the output current is more stable due to the fact that the current is filtered by two stages of a capacitor C1 and a capacitor C2.
Further, the power supply module comprises an inductor L, a transformation module D2 and a capacitor C3; the drain of the MOS transistor D1 is connected to the input pin and the enable pin of the voltage transformation module D2; the conversion pin of the transformation module D2 is connected to one end of an inductor L, the other end of the inductor L supplies power to a control and display device, and the other end of the inductor L is connected to the feedback pin of the transformation module D2; the feedback pin of the transformation module D2 is grounded through a capacitor C3.
The utility model discloses during the application, when MOS pipe D1 switched on and provided the electric current to power module, the electric current flows into the enable pin of vary voltage module D2 earlier and makes vary voltage module D2 get into operating condition, and the rethread input pin provides vary voltage module D2 step-down, and the feedback pin is used for voltage feedback, and the conversion pin is then output voltage and output voltage VOUT gives control and display device behind inductance L filtering.
Further, the grounding pin of the voltage transformation module D2 is grounded.
Further, the transformation module D2 adopts TPS62205 DBV.
Further, the voltage of the power supply module for supplying power to the control and display device is 2.5V.
Above communication module and control and display device are prior art, the utility model discloses combine its organic together, realized new technological effect.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses the emergent early warning terminal of registering one's residence of disaster prevention and reduction has realized the dormancy and awaken up to early warning terminal major component, has effectively improved these electron device's life for early warning terminal uses under emergency state more stably.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
As shown in fig. 1, the disaster prevention and reduction emergency home-entry early warning terminal of the present invention comprises a communication module, a control and display device, and a power module, which are connected in sequence, and further comprises a starting module and a power supply unit connected to the starting module, wherein the starting module is connected to the communication module and the power module; the power supply unit supplies power to the starting module, works as when the communication module receives a disaster signal, the disaster signal is sent to the starting module, the starting module is conducted and supplies power to the power supply module when receiving the disaster signal, and the power supply module converts the voltage to the module power supply voltage and supplies power to the control and display device when being supplied with power.
In the implementation of this embodiment, the power supply unit may adopt a battery or a transformer device connected to 220V commercial power, which belongs to the prior art, and the voltage output by the power supply unit is generally 5V to 5.5V, and in the prior art, the output voltage is provided to the control and display device for use after being subjected to voltage reduction and rectification by the power supply module; the utility model discloses in, the inventor has added a start-up module and has controlled, the voltage of power supply unit output at first inserts start-up module, and start-up module needs communication module to receive the calamity signal and just can switch on when sending start-up module, and to the power module power supply, finally make control and display device get into operating condition, just so make when not having the calamity signal at ordinary times, power module and control and display device are all in the dormant state, only just awaken up when needs during operation, electronic components's life has effectively been improved. The utility model discloses a set up above-mentioned module, realized early warning terminal major constituent's dormancy and awaken up, effectively improved these electron device's life for early warning terminal uses under emergency state more stably.
As shown in fig. 2, to further illustrate the operation process of the present embodiment, the starting module includes a capacitor C1, a capacitor C2, a resistor R1, a transistor Q1, and a MOS transistor D1; the triode Q1 is an NPN triode, the collector of the triode Q1, the grid of the MOS tube D1 and one end of the resistor R1 are connected with a common node, and the other end of the resistor R1 is connected with the source of the MOS tube D1; the source electrode of the MOS tube D1 is grounded through a capacitor C1, and the source electrode of the MOS tube D1 is connected to a voltage VCC provided by a power supply unit; the drain electrode of the MOS tube D1 is grounded through a capacitor C2, and the drain electrode of the MOS tube D1 supplies power to the power supply module; the base electrode of the triode Q1 is connected with the communication module and receives the disaster signal sent by the communication module; the emitter of the transistor Q1 is grounded.
In the implementation of this embodiment, when the communication module sends out a disaster signal and accesses the base of the transistor Q1, the disaster signal is used as the VIN signal input to the start module, and the transistor Q1 is turned on; the power supply unit provides voltage VCC, the voltage VCC is divided by a resistor R1 and filtered by a capacitor C1 to reach the grid of the MOS tube D1, the MOS tube D1 is switched on, the power supply unit provides voltage VCC to generate current in the MOS tube D1, the current can reach the power supply module after being filtered by a capacitor C2, and the output current is more stable due to the fact that the current is filtered by two stages of a capacitor C1 and a capacitor C2.
As shown in fig. 2, to further illustrate the operation process of the present embodiment, the power module includes an inductor L, a transformation module D2, and a capacitor C3; the drain of the MOS transistor D1 is connected to the input pin and the enable pin of the voltage transformation module D2; the conversion pin of the transformation module D2 is connected to one end of an inductor L, the other end of the inductor L supplies power to a control and display device, and the other end of the inductor L is connected to the feedback pin of the transformation module D2; the feedback pin of the transformation module D2 is grounded through a capacitor C3.
In this embodiment, when the MOS transistor D1 is turned on and provides current to the power module, the current first flows into the enable pin of the transformer module D2 to enable the transformer module D2 to enter a working state, and then is provided to the transformer module D2 through the input pin for voltage reduction, the feedback pin is used for voltage feedback, and the conversion pin outputs voltage and outputs voltage VOUT to the control and display device after being filtered by the inductor L.
For further illustration of the operation of the present embodiment, the grounding pin of the voltage transformation module D2 is grounded.
For further illustration of the operation of the present embodiment, the transformation module D2 employs TPS62205 DBV.
To further illustrate the operation of the embodiment, the voltage supplied by the power module to the control and display device is 2.5V.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The disaster prevention and reduction emergency home-entry early warning terminal comprises a communication module, a control and display device and a power module which are sequentially connected, and is characterized by also comprising a starting module and a power supply unit connected with the starting module, wherein the starting module is connected with the communication module and the power module;
the power supply unit supplies power to the starting module, works as when the communication module receives a disaster signal, the disaster signal is sent to the starting module, the starting module is conducted and supplies power to the power supply module when receiving the disaster signal, and the power supply module converts the voltage to the module power supply voltage and supplies power to the control and display device when being supplied with power.
2. The disaster prevention and reduction emergency home-entry warning terminal according to claim 1, wherein the starting module comprises a capacitor C1, a capacitor C2, a resistor R1, a triode Q1 and a MOS transistor D1; the triode Q1 is an NPN triode, the collector of the triode Q1, the grid of the MOS tube D1 and one end of the resistor R1 are connected with a common node, and the other end of the resistor R1 is connected with the source of the MOS tube D1; the source electrode of the MOS tube D1 is grounded through a capacitor C1, and the source electrode of the MOS tube D1 is connected to a voltage VCC provided by a power supply unit; the drain electrode of the MOS tube D1 is grounded through a capacitor C2, and the drain electrode of the MOS tube D1 supplies power to the power supply module; the base electrode of the triode Q1 is connected with the communication module and receives the disaster signal sent by the communication module; the emitter of the transistor Q1 is grounded.
3. The disaster prevention and reduction emergency home-entry early warning terminal according to claim 2, wherein the power supply module comprises an inductor L, a transformation module D2 and a capacitor C3; the drain of the MOS transistor D1 is connected to the input pin and the enable pin of the voltage transformation module D2; the conversion pin of the transformation module D2 is connected to one end of an inductor L, the other end of the inductor L supplies power to a control and display device, and the other end of the inductor L is connected to the feedback pin of the transformation module D2; the feedback pin of the transformation module D2 is grounded through a capacitor C3.
4. The disaster prevention and reduction emergency home-entry early warning terminal according to claim 3, wherein a ground pin of the voltage transformation module D2 is grounded.
5. The disaster prevention and reduction emergency home-entry warning terminal according to claim 3, wherein the transformation module D2 employs TPS62205 DBV.
6. The disaster prevention and reduction emergency home-entry early warning terminal according to claim 3, wherein the voltage supplied by the power module to the control and display device is 2.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230117.3U CN209993079U (en) | 2019-07-31 | 2019-07-31 | Disaster prevention and reduction emergency home-entry early warning terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230117.3U CN209993079U (en) | 2019-07-31 | 2019-07-31 | Disaster prevention and reduction emergency home-entry early warning terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993079U true CN209993079U (en) | 2020-01-24 |
Family
ID=69297900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230117.3U Active CN209993079U (en) | 2019-07-31 | 2019-07-31 | Disaster prevention and reduction emergency home-entry early warning terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333246A (en) * | 2022-01-06 | 2022-04-12 | 广西北投交通养护科技集团有限公司 | Geological disaster indoor alarm system |
| CN114333246B (en) * | 2022-01-06 | 2024-05-28 | 广西北投交通养护科技集团有限公司 | Indoor alarm system for geological disasters |
-
2019
- 2019-07-31 CN CN201921230117.3U patent/CN209993079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333246A (en) * | 2022-01-06 | 2022-04-12 | 广西北投交通养护科技集团有限公司 | Geological disaster indoor alarm system |
| CN114333246B (en) * | 2022-01-06 | 2024-05-28 | 广西北投交通养护科技集团有限公司 | Indoor alarm system for geological disasters |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111436174A (en) | High-efficient constant current drive power supply equipment | |
| CN209993079U (en) | Disaster prevention and reduction emergency home-entry early warning terminal | |
| CN110323825A (en) | A kind of power circuit switching device, method and internet of things equipment | |
| CN107422706A (en) | A kind of intelligent household management system based on Internet of Things | |
| CN216625708U (en) | Load switch circuit | |
| CN103425071B (en) | Switching Power Supply energy efficiency control circuit | |
| CN202679726U (en) | Energy saving lamp and control circuit thereof | |
| CN209748235U (en) | Power supply device of underground pipeline detection equipment | |
| CN211351812U (en) | Power module control circuit | |
| CN209692341U (en) | A kind of mobile unit protection circuit | |
| CN207730866U (en) | Terminal access device | |
| CN209200724U (en) | A kind of efficient charging circuit for the wide input power of model airplane battery | |
| CN207020799U (en) | Fire communication alarming device | |
| CN217335560U (en) | Audio-frequency trigger power amplifier power supply on-off module | |
| CN220440412U (en) | 5G communication power-down protection circuit | |
| CN205355915U (en) | Weak wind of low light level control circuit that charges | |
| CN216819712U (en) | Switching power supply circuit with long power-down retention time | |
| CN203850918U (en) | Power failure emergency alarm circuit | |
| CN216981595U (en) | FSU external standby power supply | |
| CN219477840U (en) | DC-DC adapter low-voltage input starting circuit | |
| CN220753067U (en) | Intelligent voice switch | |
| CN215733633U (en) | Dual-power switching power supply circuit | |
| CN221042337U (en) | Vehicle-mounted high-power USB charging module | |
| CN209283477U (en) | A kind of auto power on device and earphone, speaker | |
| CN220421459U (en) | Vehicle-mounted charging circuit with double USB interfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |