CN210136262U - Intelligent electric meter based on voice alarm - Google Patents
Intelligent electric meter based on voice alarm Download PDFInfo
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- CN210136262U CN210136262U CN201920942883.6U CN201920942883U CN210136262U CN 210136262 U CN210136262 U CN 210136262U CN 201920942883 U CN201920942883 U CN 201920942883U CN 210136262 U CN210136262 U CN 210136262U
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Abstract
The utility model discloses an intelligent electric meter based on audio alert, including main control unit, electric leakage detection system, anti-electricity-stealing detecting system, short circuit detection module, intelligent terminal control module, intelligent electric meter audio alert system and system main website. The embodiment of the utility model provides a pair of smart electric meter based on audio alert relies on anti-electricity-stealing detecting system, electric leakage detecting system, short circuit detection module and the technique that smart electric meter voice alarm system combined together, has designed can automated inspection ammeter circuit short circuit fault, electric leakage fault to have audio alert's smart electric meter, integrate into the thought that audio alert function and GSM module remote communication technique combined together, can realize smart electric meter's long-range receipt warning SMS.
Description
Technical Field
The utility model belongs to the technical field of the ammeter, especially, relate to an intelligent ammeter based on audio alert.
Background
With the rapid development of economy in China, the living standard of people is improved, the number of various high-power household appliances is continuously increased, but new power utilization problems are gradually exposed, such as the aging of an insulating skin of an electric wire or the damage of the insulating skin of the electric wire, particularly for power consumers in rural areas, the weak power utilization safety consciousness is caused, old knife switch switches are used in many families, and the old knife switch switches are not provided with leakage protection switches. With the rapid development of electric power utilities, safe electricity utilization cannot be ignored.
In daily life, many power consumers like to open high-power electrical appliances at the same time, and this kind of condition causes electrical appliances to transship specially or circuit short circuit trouble easily, if the power consumer does not install the circuit breaker in the house, in case surpass smart electric meter's rated current, just burns out the ammeter very easily, causes electrical appliances in the user's house to be burnt out or arouses because the circuit high temperature that the short circuit caused catches fire, causes a large amount of economic losses.
At present, the power grid enterprises still check the electricity stealing by manpower, the power grid enterprises spend a large amount of manpower and material resources to catch the electricity stealing users every year, the input cost is high, the efficiency is low, the traditional electric meters lack the measures of electricity protection, the reliability is low, the size is large, the function is single, and the modern economic development requirements are difficult to be met.
Therefore, how to design an electric meter capable of prompting electric leakage, overload or short circuit, and electricity stealing becomes a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent electric meter based on audio alert to technical problem more than solving.
To achieve the purpose, the utility model adopts the following technical proposal:
an intelligent ammeter based on voice alarm comprises a main controller, an electric leakage detection system, an anti-electricity-stealing detection system, a short circuit detection module, an intelligent terminal control module, an intelligent ammeter voice alarm system and a system main station;
the main controller is respectively electrically connected with the electric leakage detection system, the anti-electricity-stealing detection system and the short circuit detection module;
and the main controller is in communication connection with the intelligent terminal control module, the intelligent electric meter voice alarm system and the system main station respectively.
Optionally, the main controller is connected with the intelligent terminal control module through a GSM module;
the main controller is connected with the intelligent ammeter voice alarm system through a serial port communication module;
the main controller is connected with the system main station through a wireless communication network.
Optionally, the short circuit detection module is configured to detect a load current on an electric meter line;
when the load current is larger than the rated value of the ammeter, the short circuit detection module is triggered to send a short circuit alarm signal to the main controller, the main controller cuts off the power supply and controls the intelligent ammeter voice alarm system to send a short circuit voice alarm according to the short circuit alarm signal, and the main controller sends short circuit alarm information to the intelligent terminal control module and the system main station respectively.
Optionally, the electric leakage detection system is configured to detect whether there is electric leakage on the electric meter line;
when detecting out when having the electric leakage on the ammeter circuit, trigger the electric leakage detection system to main control unit sends electric leakage alarm signal, main control unit basis electric leakage alarm signal cuts off the power respectively and controls smart electric meter voice alarm system sends electric leakage audio alert, main control unit respectively to intelligent terminal control module with the system main website sends electric leakage alarm information.
Optionally, the electricity larceny prevention detection system is used for detecting whether electricity larceny exists on the electricity meter line;
when electricity stealing is detected on the electricity meter line, the electricity stealing prevention detection system is triggered to send electricity stealing alarm signals to the main controller, the main controller controls the intelligent electricity meter voice alarm system to send electricity stealing voice alarms according to the electricity stealing alarm signals, and the main controller sends electricity stealing alarm information to the intelligent terminal control module and the system main station respectively.
Optionally, the electric leakage detection system includes a zero sequence current detection circuit and a signal processing and amplifying circuit;
the signal processing and amplifying circuit is electrically connected with the zero sequence current detection circuit, and the signal processing and amplifying circuit is electrically connected with the main controller.
Optionally, the electricity stealing prevention detection system comprises a current detection module and an ammeter uncovering detection module;
the current detection module and the ammeter uncovering detection module are respectively and electrically connected to the main controller.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the embodiment of the utility model provides a pair of smart electric meter based on audio alert relies on anti-electricity-stealing detecting system, electric leakage detecting system, short circuit detection module and the technique that smart electric meter voice alarm system combined together, has designed can automated inspection ammeter circuit short circuit fault, electric leakage fault to have audio alert's smart electric meter, integrate into the thought that audio alert function and GSM module remote communication technique combined together, can realize smart electric meter's long-range receipt warning SMS.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is the embodiment of the utility model provides a smart electric meter's structure chart based on audio alert.
Illustration of the drawings:
the intelligent mobile phone comprises a smart mobile phone terminal 1, a GSM module 2, a current detection module 3, an ammeter uncovering detection module 4, a zero sequence current detection circuit 5, a signal processing and amplifying circuit 6, a short circuit detection module 7, a serial port communication module 8, a WT588S-16S voice chip 9, a loudspeaker 10, a wireless communication network 11 and a system main station 12.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, this embodiment provides a smart meter based on voice alarm, which includes a main controller, a leakage detecting system, an anti-electricity-stealing detecting system, a short circuit detecting module 7, a smart terminal control module, a smart meter voice alarm system, and a system main station 12.
The main controller is respectively electrically connected with the electric leakage detection system, the anti-electricity-stealing detection system and the short circuit detection module 7.
And the main controller is in communication connection with the intelligent terminal control module, the intelligent electric meter voice alarm system and the system main station 12 respectively.
Wherein, optionally, wherein intelligent terminal control module is smart mobile phone terminal 1, and main control unit is the microcontroller of STM32F103RCT6 model.
Specifically, the main controller is connected with the intelligent terminal control module through a GSM module 2.
The main controller is connected with the intelligent electric meter voice alarm system through a serial port communication module 8.
The master controller is connected to the system master station 12 via a wireless communication network 11.
The smart phone terminal 1 is mainly used for receiving various alarm short messages.
The GSM module 2 is used with the cooperation of controller STM32, and once the smart electric meter detects that there is short circuit or electric leakage in the circuit of consumer's house, will send corresponding warning SMS to smart mobile phone terminal 1.
Specifically, the short circuit detection module 7 is configured to detect a load current on an electric meter line; when the load current is larger than the rated value of the electric meter, the short circuit detection module 7 is triggered to send a short circuit alarm signal to the main controller, the main controller cuts off the power supply and controls the intelligent electric meter voice alarm system to send a short circuit voice alarm according to the short circuit alarm signal, and the main controller sends short circuit alarm information to the intelligent terminal control module and the system main station 12 respectively.
Specifically, the electric leakage detection system is used for detecting whether electric leakage exists on an electric meter line, and comprises a zero sequence current detection circuit 5 and a signal processing and amplifying circuit 6.
The signal processing and amplifying circuit 6 is electrically connected to the zero sequence current detecting circuit 5, and the signal processing and amplifying circuit 6 is electrically connected to the main controller.
When detecting out when having the electric leakage on the ammeter circuit, trigger the electric leakage detection system to main control unit sends electric leakage alarm signal, main control unit basis electric leakage alarm signal cuts off the power respectively and controls smart electric meter voice alarm system sends electric leakage audio alert, main control unit respectively to intelligent terminal control module with system main website 12 sends electric leakage alarm information.
Specifically, anti-electricity-stealing detecting system is used for detecting whether there is electricity-stealing on the ammeter circuit, anti-electricity-stealing detecting system includes current detection module 3 and ammeter detection module 4 that uncaps.
The current detection module 3 and the ammeter uncovering detection module 4 are respectively and electrically connected to the main controller.
When electricity stealing is detected on the electricity meter line, the electricity stealing prevention detection system is triggered to send electricity stealing alarm signals to the main controller, the main controller controls the intelligent electricity meter voice alarm system to send electricity stealing voice alarms according to the electricity stealing alarm signals, and the main controller respectively sends electricity stealing alarm information to the intelligent terminal control module and the system main station 12.
The current detection module 3 is used for detecting whether a user has a power stealing behavior, once the user steals power, only one live wire or zero line which is led out by the electric meter is received, if the current detection module 3 detects that one live wire or zero line has zero current and the other current is not zero, the situation shows that the user only receives one line which is used by the electric meter, the other line is not metered by the electric meter, and one electric wire which is pulled privately is used.
The ammeter uncovering detection module 4 is used for sending a stealing alarm signal to the main controller if a user personally detaches the ammeter from a circuit structure of the modified ammeter to implement stealing electricity.
The zero sequence current detection circuit 5 has the main function that if a line in a home of a user has an electric leakage phenomenon, the zero sequence current detection circuit 5 detects that the difference between the current flowing in and the current flowing out is not zero, and the difference is processed by the signal processing and amplifying circuit 6 of the electric leakage detection system, so that an electric leakage alarm signal is sent to the main controller, and the main controller is triggered to control the intelligent ammeter voice alarm system to send out the electric leakage alarm signal.
The signal processing and amplifying circuit 6 of the leakage detecting system has the main function of processing the weak signal transmitted by the zero sequence current detecting circuit 5 to process and amplify the signal into a binary signal which can be recognized by the main controller, and has the function of preventing signal interference.
Short-circuit detection module 7, the main function is that the circuit that prevents in the user's house from appearing the short circuit or the circuit transships, exceed smart electric meter's rated power, burn out the ammeter, more importantly prevents that the electrical apparatus in the user's house from being burnt out or because the circuit temperature that the short circuit caused is too high to arouse catching fire, in case above-mentioned emergency appears, smart electric meter's short-circuit detection module 7 will inform main control unit automatic cutout power, can send short-circuit alarm signal to main control unit simultaneously, just so can reduce the loss that the short circuit caused in the user's house.
The voice alarm system of the intelligent electric meter comprises a serial port communication module 8, a WT588S-16S voice chip 9 and a loudspeaker 10.
WT588S-16S pronunciation chip 9, this chip has the discernment precision height, and the interference killing feature is strong, the advantage that the consumption is little, its main effect is to process and handle the binary alarm signal that main control unit transmitted, further convert voice signal, and then give loudspeaker 10 and carry out the audio alert, different alarm signal can convert different audio alert signal into, and convenience of customers knows which kind of circuit fault has appeared, and is not like traditional buzzer warning, just is sounding always, does not know which kind of line fault.
The system main station 12 can be used for sending commands or data to the intelligent electric meter, meanwhile, the intelligent electric meter can also send commands to the main station, so that power supply enterprises and users can know various data of the electric energy meter at any time, once the electric leakage fault occurs to a circuit in the home of the user or the user has electric leakage behavior, the main controller of the electric meter can send commands to the main station, and power supply enterprise personnel can know which user and address information of the user, and the power supply technical personnel can conveniently process the address information.
To sum up, the working principle of the smart electric meter based on voice alarm provided by the embodiment is as follows:
the voice alarm function of the detection short circuit fault of the intelligent electric meter is as follows:
when a line in a household of an electric user is short-circuited or overloaded, the short-circuit detection module 7 of the intelligent electric meter can automatically detect a large current which exceeds the rated current of the intelligent electric meter, the electric meter is easily burnt out, the electric appliance in the household of the user is burnt out or the line is on fire due to overhigh temperature caused by short circuit, once the emergency occurs, the short-circuit detection module 7 of the intelligent electric meter shown in the upper figure can automatically cut off the power supply if the detected current is larger than the set action current, meanwhile, a short-circuit alarm signal is sent to the main controller at the first time, after the main controller receives the short-circuit alarm signal sent by the short-circuit detection module 7, the short-circuit alarm signal is sent to a WT588S-16S voice chip 9 through a serial port communication module 8 of a voice alarm system of the intelligent electric meter, and a binary short-circuit alarm, finally, the short-circuit alarm is transmitted to the loudspeaker 10 for voice alarm, the loudspeaker 10 gives an alarm to say that the respected power consumer is in short circuit fault in the line of your home, and the power supply is cut off, and meanwhile, the main controller can trigger the GSM module 2 to send the short-circuit alarm information to the smart phone terminal 1 of the power consumer in the form of short messages or telephone for display, so that the power consumer can know that the short circuit fault is caused, the problem that the power consumer burns out the power meter, the electric consumer in the home of the user is burnt out or the line is on fire due to overhigh temperature caused by short circuit is avoided, and the loss of the short circuit fault of the line is reduced.
The voice alarm function of the detection leakage fault of the intelligent electric meter is as follows:
when the electric leakage condition occurs on the line of the electric consumer, such as the insulation skin of the electric wire is aged or the insulation skin of the electric wire is damaged, particularly for the electric consumers in rural areas, the electric shock prevention safety awareness is weak, many families are not provided with an electric leakage protection switch, if the metal shell of the electric appliance in the electric consumer leaks electricity, if no grounding measure is arranged, the electric leakage of the line or the metal shell of the electric appliance is dangerous to get an electric shock, the zero sequence current detection circuit 5 of the electric leakage detection system can automatically detect the electric leakage and timely cut off the power supply to avoid the electric shock caused by the electric leakage of the line, the principle is that when the line of the electric consumer only has one live wire or zero wire, the current flowing out is not equal to the current flowing in, the zero sequence current detection circuit 5 generates a weak magnetic field, and the electric leakage alarm signal is transmitted to the signal processing and amplifying circuit 6 for processing and amplification, the release is pulled open, meanwhile, an electric leakage alarm signal is transmitted to the main controller, the main controller receives the electric leakage alarm signal transmitted by the zero sequence current detection circuit 5 of the electric leakage detection system, the electric leakage alarm signal is transmitted to the WT588S-16S voice chip 9 through the serial port communication module 8 of the voice alarm system of the intelligent electric meter, the binary line electric leakage alarm signal transmitted by the main controller is converted into the voice alarm signal and is transmitted to the loudspeaker 10 for voice alarm, the loudspeaker 10 gives an alarm to say that 'respectful electric consumers' exist, the intelligent electric meter detects that the electric leakage fault occurs in lines of your family, and in order to prevent the danger of electric shock, the power supply is cut off, and meanwhile, the main controller can trigger the GSM module 2 to transmit the electric leakage alarm information to the intelligent mobile phone terminal 1 of the electric consumers in the form of short messages or telephones, so that the electric consumers can know the reason of the line fault and, the danger of electric shock of the power consumer is avoided, the electric quantity in the power consumer is prevented from leaking to the ground, the electric meter is always operated, the condition of large electric charge waste caused by tripping operation is avoided, and the economic loss of the power consumer is avoided.
Anti-electricity-stealing voice alarm function of smart electric meter:
the current detection module 3 of the electricity stealing prevention detection system is used for indicating that a user only receives one line of the ammeter and the other line is not metered by the ammeter when the user steals electricity, and if the current detection module 3 detects that one current of the live line or the zero line is zero and the other current is not zero, the current detection module 3 indicates that the user only receives one line of the ammeter and the other line is not metered by the ammeter, and one privately pulled wire is used, under the condition, the current detection module 3 indicates that the user has an electricity stealing behavior, the current detection module 3 automatically sends an electricity stealing signal to the main controller, if the user privately modifies the ammeter to implement electricity stealing by implementing a circuit structure of the ammeter, a switch in the intelligent ammeter is started, the electricity stealing detection module automatically sends an electricity stealing alarm signal to the main controller, and once the two electricity stealing behaviors exist, the intelligent ammeter voice alarm system sends a voice warning prompt that the intelligent ammeter detects that electricity stealing behavior is detected, to avoid affecting your integrity profile, please stop the steal of electricity. The main controller transmits the electricity stealing information of the user to the main power grid system station 12 through the wireless communication network 11 module, the background system of the power supply enterprise can monitor the electricity stealing users, meanwhile, the information of the electricity stealing users can be recorded into the integrity file, and technicians of the power supply enterprise can know which electricity stealing users are in on-site disposal. The power supply enterprise can conveniently grab the power consumer of the electricity stealing behavior, the line loss rate of the enterprise is reduced, and the economic loss of the power supply enterprise is reduced.
By utilizing the embodiment, by means of the technology of combining the electricity-stealing prevention detection system, the electric leakage detection system, the short-circuit detection module 7 and the intelligent electric meter voice alarm system, the intelligent electric meter capable of automatically detecting the short-circuit fault and the electric leakage fault of the electric meter line is designed, meanwhile, the idea of combining the voice alarm function and the GSM module 2 remote communication technology is integrated, the intelligent electric meter can remotely receive the alarm short message, once the short-circuit fault and the electric leakage fault occur to the line in the electric consumer home, the intelligent electric meter can automatically detect the electric leakage fault in the consumer home through the electric leakage detection system, meanwhile, the short-circuit detection module 7 of the intelligent electric meter system can detect the short-circuit fault of the line in the electric consumer home, once the short-circuit current or the overload current exceeds the rated value of the intelligent electric meter, the power supply can be immediately cut, the safety of equipment and personnel is effectively protected.
This smart electric meter based on audio alert can indicate automatically which kind of trouble is with the circuit in the electric user family, makes things convenient for the reason that technical staff can be quick find the circuit trouble, and traditional electronic alarm's bee calling organ is only sounding always, but can not say out which kind of trouble, and maintenance personal often need investigate very of a specified duration, just can find the reason of circuit trouble, compares with traditional electronic alarm, can be more intelligent and the high-efficient trouble of judging the circuit. Therefore, the power failure time of the power consumers is reduced, and the service quality of power supply is improved. The advanced GSM communication alarm module is adopted, even if the power consumer is outside, as long as the line in the power consumer is out of order, the power consumer can receive the line failure alarm short credit in the house, so that the power consumer can inform technicians to maintain at home in advance, and does not know that the house is out of power when the power consumer returns to the house to use power, and the influence on the normal power consumption of the power consumer is avoided. The electricity stealing prevention technology can effectively prevent the electricity stealing phenomenon of the user, the electricity stealing prevention detection system integrates the technology of combining current detection and meter opening cover detection, the judgment is more accurate, and the economic loss of the power grid can be effectively reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. An intelligent ammeter based on voice alarm is characterized by comprising a main controller, an electric leakage detection system, an anti-electricity-stealing detection system, a short-circuit detection module, an intelligent terminal control module, an intelligent ammeter voice alarm system and a system main station;
the main controller is respectively electrically connected with the electric leakage detection system, the anti-electricity-stealing detection system and the short circuit detection module;
and the main controller is in communication connection with the intelligent terminal control module, the intelligent electric meter voice alarm system and the system main station respectively.
2. The intelligent ammeter based on voice alarm as claimed in claim 1, wherein said main controller is connected with said intelligent terminal control module through a GSM module;
the main controller is connected with the intelligent ammeter voice alarm system through a serial port communication module;
the main controller is connected with the system main station through a wireless communication network.
3. The intelligent ammeter based on voice alarm as claimed in claim 2, wherein said short circuit detection module is adapted to detect a load current on the ammeter line;
when the load current is larger than the rated value of the ammeter, the short circuit detection module is triggered to send a short circuit alarm signal to the main controller, the main controller cuts off the power supply and controls the intelligent ammeter voice alarm system to send a short circuit voice alarm according to the short circuit alarm signal, and the main controller sends short circuit alarm information to the intelligent terminal control module and the system main station respectively.
4. The intelligent ammeter based on voice alarm as claimed in claim 3, wherein said leakage detecting system is adapted to detect whether there is leakage on the ammeter line;
when detecting out when having the electric leakage on the ammeter circuit, trigger the electric leakage detection system to main control unit sends electric leakage alarm signal, main control unit basis electric leakage alarm signal cuts off the power respectively and controls smart electric meter voice alarm system sends electric leakage audio alert, main control unit respectively to intelligent terminal control module with the system main website sends electric leakage alarm information.
5. The intelligent ammeter based on voice alarm as claimed in claim 4, wherein the anti-electricity-stealing detection system is used for detecting whether electricity is stolen on the ammeter line;
when electricity stealing is detected on the electricity meter line, the electricity stealing prevention detection system is triggered to send electricity stealing alarm signals to the main controller, the main controller controls the intelligent electricity meter voice alarm system to send electricity stealing voice alarms according to the electricity stealing alarm signals, and the main controller sends electricity stealing alarm information to the intelligent terminal control module and the system main station respectively.
6. The intelligent ammeter based on voice alarm as claimed in claim 4, wherein said leakage detecting system comprises a zero sequence current detecting circuit and a signal processing and amplifying circuit;
the signal processing and amplifying circuit is electrically connected with the zero sequence current detection circuit, and the signal processing and amplifying circuit is electrically connected with the main controller.
7. The intelligent ammeter based on voice alarm as claimed in claim 5, wherein the electricity larceny prevention detection system comprises a current detection module and an ammeter uncovering detection module;
the current detection module and the ammeter uncovering detection module are respectively and electrically connected to the main controller.
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| CN201920942883.6U CN210136262U (en) | 2019-06-21 | 2019-06-21 | Intelligent electric meter based on voice alarm |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108915A (en) * | 2019-06-21 | 2019-08-09 | 广东电网有限责任公司 | A kind of intelligent electric meter based on audio alert |
| CN112904130A (en) * | 2021-01-28 | 2021-06-04 | 广东电网有限责任公司 | Online monitoring method, device, equipment, medium and system for line aging |
-
2019
- 2019-06-21 CN CN201920942883.6U patent/CN210136262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108915A (en) * | 2019-06-21 | 2019-08-09 | 广东电网有限责任公司 | A kind of intelligent electric meter based on audio alert |
| CN112904130A (en) * | 2021-01-28 | 2021-06-04 | 广东电网有限责任公司 | Online monitoring method, device, equipment, medium and system for line aging |
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