CN209312208U - A kind of electrical signal collection gateway - Google Patents

A kind of electrical signal collection gateway Download PDF

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Publication number
CN209312208U
CN209312208U CN201821327689.9U CN201821327689U CN209312208U CN 209312208 U CN209312208 U CN 209312208U CN 201821327689 U CN201821327689 U CN 201821327689U CN 209312208 U CN209312208 U CN 209312208U
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China
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signal acquisition
signal
circuit
acquisition unit
gateway
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CN201821327689.9U
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Chinese (zh)
Inventor
田磊
陈列翔
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Huarun Property Engineering Technology Co Ltd
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Huarun Property Engineering Technology Co Ltd
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Abstract

The utility model discloses a kind of electrical signal collection gateway, it includes being set to the signal acquisition part inside electric appliance, the gateway circuit plate with signal acquisition part wireless connection, gateway circuit plate includes main control chip, interface circuit, power amplifier, storage circuit, power circuit and receiving antenna, and interface circuit, power amplifier, storage circuit, power circuit and receiving antenna are electrically connected with main control chip;Signal acquisition part includes voltage signal acquisition unit, current signal acquisition unit, voltage conversion chip and transmitting antenna, voltage signal acquisition unit and current signal acquisition unit are connected to the input terminal of voltage conversion chip, the output of voltage conversion chip is terminated at transmitting antenna, and the receiving antenna foundation of transmitting antenna and gateway circuit plate is wirelessly connected.The application is by the way that signal acquisition part to be placed in inside electrical equipment, it may be convenient to the acquisition and display of electric signal are carried out to electrical equipment, and the collected signal of institute is not influenced by external voltage signal, it is more accurate and low in cost.

Description

A kind of electrical signal collection gateway
Technical field
The utility model relates to gateway technique field, the gateway of specifically a kind of electric signal for acquiring electric appliance.Background skill Art
Either home environment or working environment use various electrical equipments, and electrical equipment is when using one section Between after often had the failures such as electric leakage, route damage, these failures can only be using dedicated detection device and by special technology Personnel detect, and ordinary user is not easy to be found, in addition, being easy to make total electricity when the electric appliance of these damages accesses way circuit Road generates short circuit harm.
On the other hand, gateway as on transport network layer to realize network interconnection for the different network of two upper-layer protocols The equipment of interconnection, comes into huge numbers of families, becomes the necessary equipment of each family or company, then how by gateway and telecommunications Number detection effectively combines, and makes gateway not only and common network interconnection effect may be implemented, but also may be implemented to detect automatically The electric signal of electrical equipment is the main purpose of the application.
Utility model content
The brief overview about the utility model embodiment is given below, in order to provide about the utility model The basic comprehension of some aspects.It should be appreciated that outlined below is not the exhaustive general introduction about the utility model.It is not It is intended to determine the key or pith of the utility model, nor intended limitation the scope of the utility model.Its purpose is only It is to provide certain concepts in simplified form, taking this as a prelude to a more detailed description discussed later.
According to the one aspect of the application, a kind of electrical signal collection gateway is provided, including the signal being set to inside electric appliance Acquisition portion, with signal acquisition part be wirelessly connected gateway circuit plate, the gateway circuit plate include main control chip, interface circuit, Power amplifier, storage circuit, power circuit and receiving antenna, interface circuit, power amplifier, storage circuit, power circuit and connect Antenna is received to be electrically connected with main control chip;Wherein, the signal acquisition part includes voltage signal acquisition unit, current signal acquisition Unit, voltage conversion chip and transmitting antenna, voltage signal acquisition unit and current signal acquisition unit are connected to voltage conversion The input terminal of chip, the output of voltage conversion chip are terminated at transmitting antenna, the receiving antenna of transmitting antenna and gateway circuit plate It establishes and is wirelessly connected.
Preferably, the voltage conversion chip is realized using the chip of model LM331.The voltage signal acquisition unit And/or current signal acquisition unit is realized using sensor, and measured signal is converted to voltage signal by sensor.It is preferred that , amplifier is additionally provided between voltage signal acquisition unit and voltage conversion chip, current signal acquisition unit and voltage convert core Amplifier is additionally provided between piece, amplifier, which is used to amplify the voltage signal that sensor is sent, (is enlarged into 0~10V voltage letter Number), V/F is then carried out by voltage conversion chip LM331 and is transformed to pulse signal, gateway is then transferred to by transmitting antenna Circuit board.
Gateway circuit plate is set to an enclosure interior, which is equipped with signal enhancing portion, and signal enhancing portion is for capturing nothing The energy of line, and radiated again with Optimal coverage mode.Wherein, which includes that the antenna set on shell side receives Array, the signal amplification unit being connect with antenna receiving array, the antenna emission array for exporting the energy of signal amplification unit, Amplified signal is sent to the receiving antenna of gateway circuit plate by the antenna emission array again.
In the gateway circuit plate, the power amplifier includes double SE2576L power amplifier chips and warning circuit, when gateway electricity When the main control chip of road plate receives the signal of signal acquisition part transmission, it is compared with preset value, if beyond default Value then carries out warning note by warning circuit.In addition, double SE2576L power amplifier chips make power up to 30DB 1000wm.This Outside, the receiving antenna of gateway circuit plate uses omni-directional high-gain PCB Array Antenna.
The signal acquisition part that the application is realized by voltage conversion chip LM331 and sensor cooperation, by signal acquisition part It is placed in inside electrical equipment, it may be convenient to the acquisition and display of electric signal are carried out to electrical equipment, and institute is collected Signal is not influenced by external voltage signal, more accurate and low in cost.The application is by setting signal acquisition part set on electric appliance It is standby internal, and make itself and gateway circuit plate wireless telecommunications, so that gateway and electrical signal detection effectively be combined, made gateway both Common network interconnection effect may be implemented, while the electric signal for detecting electrical equipment automatically may be implemented again, it is very good to have Use value.
Detailed description of the invention
Fig. 1 is the functional block diagram of embodiments herein 1;
Fig. 2 is the functional block diagram of embodiments herein 2.
Specific embodiment
Illustrate the embodiments of the present invention below with reference to accompanying drawings.In an attached drawing of the utility model or a kind of reality Applying elements and features described in mode can be with element and spy shown in one or more other attached drawings or embodiment Sign combines.It should be noted that for purposes of clarity, this field unrelated with the utility model is omitted in attached drawing and explanation The expression and description of component and processing known to those of ordinary skill.
In the description of the present invention, it should be understood that term " first ", " second ", " third " are only used for describing Purpose is not understood to indicate or imply relative importance.Furthermore unless specifically defined or limited otherwise, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Embodiment 1
As a specific example, a kind of electrical signal collection gateway of the utility model, referring to Fig. 1 comprising setting Signal acquisition part inside electric appliance, the gateway circuit plate with signal acquisition part wireless connection.
Wherein, signal acquisition part include voltage signal acquisition unit, the first operational amplifier, current signal acquisition unit, Second operational amplifier, voltage conversion chip and transmitting antenna, voltage signal acquisition unit are connected by the first operational amplifier To the input terminal of voltage conversion chip, current signal acquisition unit is connected to voltage conversion chip by second operational amplifier Input terminal, the output of voltage conversion chip are terminated at transmitting antenna, and the receiving antenna of transmitting antenna and gateway circuit plate establishes nothing Line connection.
In the present embodiment, voltage conversion chip is realized using the chip of model LM331.7th pin of LM331 chip To compare input (Comparator Input), other pins are described as follows: the first pin is that electric current exports (Current Output);Second pin is benchmark electric current (Ref Current);Third pin is rate-adaptive pacemaker (Frequency Output; 4th pin is ground connection (GND);5th pin is to meet RC timing circuit (R/C);6th pin is threshold value (Thresholod); 8th pin is power supply (VS).
Further, voltage signal acquisition unit and/or current signal acquisition unit are realized using sensor, pass through biography Measured signal is converted to voltage signal by sensor.Preferably, it is also set between voltage signal acquisition unit and voltage conversion chip There is amplifier, amplifier is additionally provided between current signal acquisition unit and voltage conversion chip, amplifier is used for the electricity for sending sensor Pressure signal amplifies and (is enlarged into 0~10V voltage signal), then carries out V/F by voltage conversion chip LM331 and is transformed to arteries and veins Signal is rushed, gateway circuit plate is then transferred to by transmitting antenna.
The signal acquisition part that the application is realized by voltage conversion chip LM331 and sensor cooperation, by signal acquisition part It is placed in inside electrical equipment, it may be convenient to the acquisition and display of electric signal are carried out to electrical equipment, and institute is collected Signal is not influenced by external voltage signal, more accurate and low in cost.
Gateway circuit plate includes main control chip, interface circuit, power amplifier, storage circuit, power circuit and receiving antenna, Interface circuit, power amplifier, storage circuit, power circuit and receiving antenna are electrically connected with main control chip.
Wherein, main control chip model Atheros AR9331 or QCA9531;Interface circuit inputs and believes for signal Number output, in the present embodiment, interface circuit includes RS485 interface, SPI interface and network interface, RS485 interface and master control core Piece two-way communication link can be used for outputting and inputting by wired carry out signal;SPI interface and main control chip two-way communication connect It connects, is acquired for rs 232 serial interface signal;Network interface and main control chip two-way communication link, generally comprise Ethernet chip and WIFI wireless interface;Power circuit realizes that the chip has light-load energy saving mode, output discharge prevention using TLV62080 chip Function and heat protection function have very high transformation efficiency, for alternating current 220V alternating current to be converted to constant voltage DC output, are Main control chip power supply;Power amplifier includes that double SE2576L power amplifier chips and warning circuit realize that double SE2576L power amplifier chips make Power is up to 30DB 1000wm;When the main control chip of gateway circuit plate receive signal acquisition part transmission signal when, by its with Preset value compares, and passes through warning circuit if beyond preset value and carries out warning note.Warning circuit can be used simply Sound-light alarm is realized, can also be realized using audio alert, can also be sent it on preset phone number and carry out Prompt.Storage circuit includes flash memory and storage chip, and flash memory realizes that storage chip uses model using W25Q128BVFIG chip For the chip of MT29F64G08CBAAA.The receiving antenna of gateway circuit plate uses omni-directional high-gain PCB Array Antenna.
Embodiment 2
In the present embodiment, unlike the first embodiment, in order to enhance signal strength, gateway circuit plate is set in a shell Portion, the shell are equipped with signal enhancing portion, and signal enhancing portion is used to capture wireless energy, and with Optimal coverage mode again spoke It penetrates.Wherein, referring to fig. 2, which includes connecting set on the antenna receiving array of shell side, with antenna receiving array Signal amplification unit, the antenna emission array that exports the energy of signal amplification unit, which again will amplification Signal afterwards is sent to the receiving antenna of gateway circuit plate.Antenna receiving array and antenna emission array are all made of omnidirectional antenna array Column.
The application makes itself and gateway circuit plate wireless telecommunications by the way that signal acquisition part to be set to inside electrical equipment, from And effectively combine gateway and electrical signal detection, making gateway not only may be implemented common network interconnection effect, but also can To realize the electric signal of automatic detection electrical equipment, there is extraordinary use value.Meanwhile the gateway circuit plate of the application is set In in a shell with signal enhancing portion, the wireless signal that can be sent to each electrical equipment is further enhanced.In addition, this The circuit of application can also further expand, to detect the electricity consumption etc. of each electrical equipment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, element, step or component when using herein, but simultaneously It is not excluded for the presence or additional of one or more other features, element, step or component.
Although being had been disclosed above by the description to specific embodiment of the utility model to the utility model, However, it is to be understood that above-mentioned all embodiments and example are exemplary, and not restrictive.Those skilled in the art Member can design the various modifications to the utility model, improvement or equivalent in the spirit and scope of the appended claims.This A little modifications, improvement or equivalent should also be as being to be considered as included in the protection scope of the utility model.

Claims (10)

1. a kind of electrical signal collection gateway, it is characterised in that: including the signal acquisition part being set to inside electric appliance and signal acquisition Portion be wirelessly connected gateway circuit plate, the gateway circuit plate include main control chip, interface circuit, power amplifier, storage circuit, Power circuit and receiving antenna, interface circuit, power amplifier, storage circuit, power circuit and receiving antenna are and main control chip Electrical connection;Wherein, the signal acquisition part includes voltage signal acquisition unit, current signal acquisition unit, voltage conversion chip And transmitting antenna, voltage signal acquisition unit and current signal acquisition unit are connected to the input terminal of voltage conversion chip, voltage The output of conversion chip is terminated at transmitting antenna, and the receiving antenna foundation of transmitting antenna and gateway circuit plate is wirelessly connected.
2. electrical signal collection gateway according to claim 1, it is characterised in that: the voltage conversion chip uses model The chip of LM331 is realized.
3. electrical signal collection gateway according to claim 2, it is characterised in that: the voltage signal acquisition unit and/or Current signal acquisition unit is realized using sensor.
4. electrical signal collection gateway according to claim 3, it is characterised in that: voltage signal acquisition unit and voltage are converted It is equipped with the first operational amplifier between chip, the second operation amplifier is equipped between current signal acquisition unit and voltage conversion chip Then device, operational amplifier carry out V/F change by voltage conversion chip LM331 for amplifying the signal that sensor is sent It is changed to pulse signal, gateway circuit plate is then transferred to by transmitting antenna.
5. electrical signal collection gateway according to claim 1 to 4, it is characterised in that: gateway circuit plate is set to a shell Inside, the shell are equipped with signal enhancing portion.
6. electrical signal collection gateway according to claim 5, it is characterised in that: the signal enhancing portion includes being set to shell The antenna receiving array of side, the signal amplification unit connecting with antenna receiving array export the energy of signal amplification unit Antenna emission array, which is again sent to amplified signal the receiving antenna of gateway circuit plate.
7. electrical signal collection gateway according to claim 1 to 4, it is characterised in that: the main control chip model Atheros AR9331 or QCA9531.
8. electrical signal collection gateway according to claim 7, it is characterised in that: the power amplifier includes double SE2576L Power amplifier chips and warning circuit.
9. electrical signal collection gateway according to claim 7, it is characterised in that: the receiving antenna uses omni-directional high-gain PCB Array Antenna.
10. electrical signal collection gateway according to claim 7, it is characterised in that: the storage circuit includes flash memory and deposits Store up chip.
CN201821327689.9U 2018-08-17 2018-08-17 A kind of electrical signal collection gateway Active CN209312208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821327689.9U CN209312208U (en) 2018-08-17 2018-08-17 A kind of electrical signal collection gateway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821327689.9U CN209312208U (en) 2018-08-17 2018-08-17 A kind of electrical signal collection gateway

Publications (1)

Publication Number Publication Date
CN209312208U true CN209312208U (en) 2019-08-27

Family

ID=67668659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821327689.9U Active CN209312208U (en) 2018-08-17 2018-08-17 A kind of electrical signal collection gateway

Country Status (1)

Country Link
CN (1) CN209312208U (en)

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