CN210199942U - Intelligent alarm gateway - Google Patents
Intelligent alarm gateway Download PDFInfo
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- CN210199942U CN210199942U CN201921129154.5U CN201921129154U CN210199942U CN 210199942 U CN210199942 U CN 210199942U CN 201921129154 U CN201921129154 U CN 201921129154U CN 210199942 U CN210199942 U CN 210199942U
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Abstract
The utility model discloses an intelligence warning gateway, concretely relates to warning gateway field, including master control MCU, master control MCU link is connected with charge management core, security protection wireless accessories and GPRS, charge management core link is connected with the LOD stabiliser, charge management core link is connected with the USB interface, security protection wireless accessories link is connected with antenna interface, the GPRS link is connected with the microphone MIC, the GPRS link is connected with power amplifier loudspeaker. The utility model discloses a GPRS can match the wireless accessory of security protection with a section internet alarm gateway that master control MCU micro control system constitutes, realizes smog fire alarm, the carbon dioxide alarm, the coal gas warning, infrared human response, the door magnetism alarm, the doorbell response, a key is reported to the police, the raindrop leak alarm, the temperature is reported to the police, and so on a series of security protection effects.
Description
Technical Field
The utility model relates to an alarm gateway technical field, more specifically says, the utility model relates to an intelligence alarm gateway.
Background
The gateway is also called an internetwork connector and a protocol converter, the gateway realizes network interconnection above a network layer, is the most complex network interconnection equipment and is only used for network interconnection with different protocols of two high layers, the gateway can be used for wide area network interconnection and local area network interconnection, the gateway is a computer system or equipment serving as a conversion important task and is used between two systems with different communication protocols, data formats or languages and even completely different system structures, the gateway is a translator and is different from a bridge in simply conveying information, and the gateway repacks the received information so as to adapt to the requirements of a target system.
The alarm gateway in the prior art has less realized functionality and cannot meet modern requirements.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an intelligence warning gateway, through the internet alarm gateway of a section that GPRS and master control MCU micro control system constitute, can match security protection wireless accessories, realize smog fire alarm, the carbon dioxide alarm, the coal gas warning, infrared human response, the door magnetism alarm, the doorbell response, a key is reported to the police, the raindrop leak water warning, temperature alarm, etc. a series of security protection effects to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent alarm gateway, includes main control MCU, main control MCU link is connected with charge management core, security protection wireless accessories and GPRS, charge management core link is connected with the LOD stabiliser, charge management core link is connected with the USB interface, security protection wireless accessories link is connected with the antenna interface, the GPRS link is connected with the microphone MIC, the GPRS link is connected with the power amplifier loudspeaker.
In a preferred embodiment, the LOD regulator connection end is connected to the security wireless accessory connection end.
In a preferred embodiment, the antenna interface connection is connected to a GPRS connection.
In a preferred embodiment, the USB interface output is connected to the charging management core input.
In a preferred embodiment, the output of the charge management core is connected to the input of the LOD regulator.
In a preferred embodiment, the output end of the charging management core is connected with the input end of a master control MCU.
In a preferred embodiment, the MIC output of the microphone is connected to a GPRS input.
In a preferred embodiment, the GPRS output terminal is connected to the input terminal of the power amplifier speaker.
The utility model discloses a technological effect and advantage:
the internet alarm gateway formed by the GPRS and the master control MCU micro control system can be matched with security wireless accessories, and a series of security functions such as smoke fire alarm, carbon dioxide alarm, gas alarm, infrared human body induction, door magnet alarm, doorbell response, one-key alarm, raindrop water leakage alarm, temperature alarm and the like are achieved.
Drawings
Fig. 1 is a topological diagram of the present invention.
Fig. 2 is a system diagram of the present invention.
Fig. 3 is a schematic structural diagram of the master MC of the present invention.
Fig. 4 is a circuit diagram of the present invention.
Fig. 5 is a diagram of the GPRS network system of the present invention.
Fig. 6 is a circuit diagram of the GPRS network according to the present invention.
Fig. 7 is a circuit diagram of a CMT2300 receiver module of the present invention.
Fig. 8 is a circuit diagram of an AIN microphone channel of the present invention.
Fig. 9 is an output circuit diagram of the AOUT1 handset of the present invention.
The reference signs are: 1 master control MCU, 2 charge management chips, 3 security protection wireless accessories, 4 GPRS, 5 LOD stabiliser, 6USB interface, 7 antenna interface, 8 microphone MIC, 9 power amplifier loudspeaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An intelligent alarm gateway as shown in fig. 1-9, which comprises a main control MCU1, wherein a connection end of the main control MCU1 is connected to a charging management core 2, a security wireless accessory 3 and a GPRS4, a connection end of the charging management core 2 is connected to an LOD regulator 5, a connection end of the charging management core 2 is connected to a USB interface 6, a connection end of the security wireless accessory 3 is connected to an antenna interface 7, a connection end of the GPRS4 is connected to a microphone MIC8, a connection end of the GPRS4 is connected to a power amplifier horn 9, a model of the charging management core 2 is set to TP4056, a model of the GPRS4 is set to an M26GSM module, in an application design of the GSM/GPRS module, a power supply design is an important part, since a burst pulse lasting 577us (i.e. TDMA cycle (4.615 ms) is generated every 4.615ms when GSM is transmitted, the power supply must be able to provide a high peak current, ensuring that the voltage does not drop to the lowest operating voltage of the module, for the M26 module, the peak current of the module reaches 1.6A at the maximum transmission power level, which causes a drop of VBAT voltage, in order to ensure that the module can operate stably and normally, the maximum drop voltage of the VBAT end of the module should not exceed the VBAT voltage input range of the 400mV module power supply by 3.3V-4.6V, in order to ensure that the VBAT voltage does not drop below 3.3V, 100uF (ESR =0.7 Ω) tantalum capacitance is connected in parallel near the VBAT input end of the module, 100nF (0603 package), 10pF (0603 package) filter capacitance is connected in parallel, the PCB trace of the VBAT the maximum transmission power is as short and wide as possible, the equivalent impedance of the VBAT is reduced, it is ensured that too large voltage drop is not generated at large current, the width of the VBAT is not less than 2mm, and the trace is longer and the wider, the model number of the main control MCU1 is set as 32, the radio frequency adopts a CMT2300 receiving module, the CMT2300A is an OOK with ultra-low power consumption and high performance, is suitable for various 140-1020 MHz wireless applications, is a (G) FSK radio frequency transceiver, is a part of a CMOSTEKNextGenRFTM radio frequency product line, comprises a complete transmitter, a receiver and a transceiver, has high integration of the CMT2300A, simplifies peripheral materials required in system design, optimizes the link performance of the application by the sensitivity of up to +20dBm and-121 dBm, supports various data packet formats and coding and decoding modes, can flexibly meet the requirements of various applications on different data packet formats and coding and decoding, and in addition, the CMT2300A also supports 64-bytTx/RxFIFO, abundant GPIO and interrupt configuration, a Duty-Cycle operation mode, channel interception, high-precision RSSI, low-voltage detection, power-on reset, low-frequency clock output, manual fast frequency hopping, mute output and other functions, the application design is more flexible, the product differentiation design is realized, the CMT2300A works in a range from 1.8V to 3.6V, only 8.5mA current is consumed when the sensitivity reaches-121 dBm, the receiving power consumption of a chip can be further reduced in an ultra-low power consumption receiving mode, only 23mA transmitting current is consumed when the output of 13dBm is achieved, the microphone MIC8 adopts an electret microphone with built-in radio frequency filter double capacitors (such as 10pF and 33 pF) to filter out radio frequency interference from an interference source, the coupling TDD noise can be greatly improved, the 33pF capacitor is used for filtering out high-frequency interference when a module works at the frequency of 900MHz, if the capacitor is not added, the TDD noise can be heard during conversation, meanwhile, the 10pF capacitor is used for filtering out high-frequency interference when the module works at the frequency of 1800MHz, and it needs to be noted that the resonance point of the capacitor depends on the material and the manufacturing process of the capacitor to a, therefore, when selecting the capacitor, the supplier of the capacitor needs to consult, and the most suitable capacitance value is selected to filter out the high-frequency noise when operating at GSM850/EGSM900/DCS1800/PCS1900MHz, the severity of the high-frequency interference when transmitting GSM is usually mainly determined by the design of the customer application, in some cases, the TDD noise of EGSM900 is severe, and in some cases, the TDD noise of DCS1800 is severe, therefore, a customer can select and paste a required filter capacitor according to a test result, the placement position of the radio frequency filter capacitor on the PCB is as close to an audio device or an audio interface as possible, the wiring is as short as possible, the radio frequency filter capacitor firstly passes through the filter capacitor and then reaches other points, the position of the antenna is as far as possible away from an audio element and the audio wiring, radiation interference is reduced, the power supply wiring and the audio wiring cannot be parallel, the power line is as far away from the audio line as possible, and the differential audio wiring must follow the wiring rule of differential signals;
the connecting end of the LOD voltage stabilizer 5 is connected with the connecting end of the security wireless accessory 3;
the connecting end of the antenna interface 7 is connected with the connecting end of the GPRS 4;
the output end of the USB interface 6 is connected with the input end of the charging management core 2;
the output end of the charging management core 2 is connected with the input end of an LOD voltage stabilizer 5;
the output end of the charging management core 2 is connected with the input end of the main control MCU 1;
the output end of the microphone MIC8 is connected with the input end of the GPRS 4;
and the output end of the GPRS4 is connected with the input end of the power amplifier loudspeaker 9.
The implementation mode is specifically as follows: the utility model provides a power supply of 5V power supply is supplied power for the system through USB interface 6, restrict the charging current through charging management chip 2, receive the speech signal by microphone MIC8, power amplifier loudspeaker 9 exports, CD1, R1, Q1, Q2, R2, the power supply switch circuit of GSM module is constituteed to R3, conveniently restart the module when the module is unusual, reset network connection, the radio frequency adopts CMT2300 receiving module, the periphery is simple stable and reliable, the utility model discloses an internet alarm gateway that constitutes through GPRS4 and main control MCU1 micro control system can match security protection wireless accessory 3, realize smog fire alarm, carbon dioxide alarm, gas alarm, infrared human body response, door magnetism alarm, doorbell response, one key alarm, raindrop leak alarm, temperature alarm, etc. a series of security protection effect, the cell-phone end need not install the customer end, the little signal public number is direct to push information and configuration data, reduce the operation degree of difficulty, is convenient to use.
The utility model discloses the theory of operation:
referring to the attached drawings 1-9 of the specification, an internet alarm gateway formed by a GPRS4 and a master control MCU1 micro control system can be matched with a security wireless accessory 3 to realize a series of security functions such as smoke fire alarm, carbon dioxide alarm, gas alarm, infrared human body induction, door magnetic alarm, doorbell response, one-key alarm, raindrop leakage alarm, temperature alarm and the like.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an intelligence warning gateway, includes master control MCU (1), its characterized in that: the main control MCU (1) link is connected with charge management core (2), security protection wireless accessories (3) and GPRS (4), charge management core (2) link is connected with LOD stabiliser (5), charge management core (2) link is connected with USB interface (6), security protection wireless accessories (3) link is connected with antenna interface (7), GPRS (4) link is connected with microphone MIC (8), GPRS (4) link is connected with power amplifier loudspeaker (9).
2. The intelligent alarm gateway of claim 1, wherein: LOD stabiliser (5) link is connected with security protection wireless accessories (3) link.
3. The intelligent alarm gateway of claim 1, wherein: the connecting end of the antenna interface (7) is connected with the connecting end of the GPRS (4).
4. The intelligent alarm gateway of claim 1, wherein: the output end of the USB interface (6) is connected with the input end of the charging management core (2).
5. The intelligent alarm gateway of claim 1, wherein: the output end of the charging management core (2) is connected with the input end of the LOD voltage stabilizer (5).
6. The intelligent alarm gateway of claim 1, wherein: the output end of the charging management core (2) is connected with the input end of the main control MCU (1).
7. The intelligent alarm gateway of claim 1, wherein: and the output end of the microphone MIC (8) is connected with the input end of the GPRS (4).
8. The intelligent alarm gateway of claim 1, wherein: and the output end of the GPRS (4) is connected with the input end of a power amplifier loudspeaker (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129154.5U CN210199942U (en) | 2019-07-18 | 2019-07-18 | Intelligent alarm gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129154.5U CN210199942U (en) | 2019-07-18 | 2019-07-18 | Intelligent alarm gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210199942U true CN210199942U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129154.5U Expired - Fee Related CN210199942U (en) | 2019-07-18 | 2019-07-18 | Intelligent alarm gateway |
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| CN (1) | CN210199942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763036A (en) * | 2020-12-23 | 2021-05-07 | 厦门巨林仪器有限公司 | Weighing alarm control circuit, equipment and display instrument |
| CN114140978A (en) * | 2020-09-03 | 2022-03-04 | 深圳绿米联创科技有限公司 | Collaborative alarm method, device and system, multi-protocol gateway and medium |
-
2019
- 2019-07-18 CN CN201921129154.5U patent/CN210199942U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114140978A (en) * | 2020-09-03 | 2022-03-04 | 深圳绿米联创科技有限公司 | Collaborative alarm method, device and system, multi-protocol gateway and medium |
| CN112763036A (en) * | 2020-12-23 | 2021-05-07 | 厦门巨林仪器有限公司 | Weighing alarm control circuit, equipment and display instrument |
| CN112763036B (en) * | 2020-12-23 | 2022-09-13 | 厦门巨林仪器有限公司 | Weighing alarm control circuit, equipment and display instrument |
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Granted publication date: 20200327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |