CN111028501A - Client electric quantity real-time viewing device based on network video monitoring platform - Google Patents
Client electric quantity real-time viewing device based on network video monitoring platform Download PDFInfo
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- CN111028501A CN111028501A CN201911274406.8A CN201911274406A CN111028501A CN 111028501 A CN111028501 A CN 111028501A CN 201911274406 A CN201911274406 A CN 201911274406A CN 111028501 A CN111028501 A CN 111028501A
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- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 9
- 238000010586 diagram Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 4
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/0255—Display systems therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a client electric quantity real-time viewing device based on a network video monitoring platform, which belongs to the technical field of electric power metering and comprises a metering cabinet provided with a plurality of multifunctional electric energy meters, an infrared acquisition unit for acquiring information of the multifunctional electric energy meters, an electric quantity uploading unit in signal interconnection with the infrared acquisition unit, a processing unit in signal interconnection with the infrared acquisition unit and a terminal display unit in signal interconnection with the processing unit. The invention combines the equipment electric quantity information with the monitoring video information, and is convenient for remote clients to uniformly check the equipment running condition and the electric quantity in real time.
Description
Technical Field
The invention relates to the technical field of electric power metering, in particular to a client electric quantity real-time checking device based on a network video monitoring platform.
Background
At present, the remote meter reading of the power system is realized, information such as electric quantity can be read remotely without using a meter, but the remote meter reading of the power system is not open to a power consumer due to safety requirements, and the power consumer can only obtain the information of the electric quantity and the electric charge in the month. The meter reading systems developed by some companies are only for group customers such as property and the like, and are not economically cost-effective for some customers with small quantity of electric meters for hydroelectric power generation and photovoltaic power generation, such as the customers who purchase special meter reading systems. In the market, except for a meter reading platform, video monitoring platforms based on the internet are widely popularized, and if the electric quantity information of a small number of small and micro enterprise customers is forwarded to the customers through the video monitoring platforms, great convenience is brought to the customers.
The patent document with publication number CN 105632161A discloses an infrared meter reading system, which comprises a meter reading device and an electric energy metering device, wherein the meter reading device comprises a first single chip microcomputer, a first infrared transmitting module, a first infrared receiving module, a first display, a key module and a first storage, the first infrared transmitting module, the first infrared receiving module, the first display, the key module and the first storage are respectively electrically connected with the first single chip microcomputer, and the electric energy metering device comprises a second single chip microcomputer, a second infrared transmitting module, a second infrared receiving module, an electric energy metering chip and a second storage are respectively electrically connected with the second single chip microcomputer. The infrared meter reading system solves the problems of time and labor waste, and lack of accuracy and timeliness of the existing manual meter reading method. However, the invention does not comprehensively process the collected electric quantity information, is inconvenient for a client to check in real time, and fails to solve the technical problems.
Patent document with publication number CN 104680769 a discloses a smart phone bluetooth to infrared meter reading system, which comprises: the multifunctional electric meter, the smart mobile phone, communication module, infrared signal transceiver, bluetooth signal transceiver, data memory wherein divide into two parts altogether: the hardware part and the software part are communicated with the infrared end of the multifunctional ammeter through a Bluetooth-to-infrared serial port by utilizing Bluetooth communication equipment of the mobile phone through automatic meter reading software installed on the mobile phone, so that electric quantity information is transmitted. The invention utilizes the Bluetooth communication equipment of the mobile phone to establish communication with the infrared end of the multifunctional ammeter through the Bluetooth-to-infrared serial port, thereby realizing the transmission of the electric quantity information. The system formed in this way is simple and portable, does not need to add too many devices, can check the related information of the electric energy meter in real time through a common smart phone, and is simple in communication and strong in anti-interference capability. Although the invention can check the information of the electric energy meter in real time, the invention cannot combine the electric quantity information with the monitoring video, cannot carry out unified display on the monitoring and the electric quantity consumption of single electric equipment, and is not convenient to use.
Disclosure of Invention
In view of the above, the present invention provides a client power real-time checking device based on a network video monitoring platform, which can combine the device power information and the monitoring video information, and facilitate the remote client to uniformly check the device operation condition and the power consumption in real time.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a device is looked over in real time to customer's electric quantity based on network video monitoring platform, is including the measurement cabinet that is equipped with a plurality of multi-functional electric energy meters, gathers the infrared acquisition unit of a plurality of multi-functional electric energy meter information, upload the unit with the electric quantity of infrared acquisition unit signal interconnection, with the processing unit of infrared acquisition unit signal interconnection to and the terminal display element of processing unit signal interconnection.
Furthermore, the electric quantity uploading unit is in wireless connection with the cloud platform, and the instruction sent by the cloud platform is transmitted to the infrared acquisition unit through the electric quantity uploading unit.
Furthermore, the infrared acquisition unit comprises an infrared acquisition module and an infrared-RS 485 communication converter, the infrared acquisition module is arranged outside the infrared reading window of the multifunctional electric energy meter, and the infrared acquisition module is connected with the infrared-RS 485 communication converter through a signal line.
Furthermore, the infrared acquisition module comprises a single chip microcomputer, an infrared integrated receiving head and an infrared transmitting tube, the single chip microcomputer receives a serial signal of 1200 baud rate of read electric quantity information sent by the electric quantity uploading unit, during the low level period of a serial signal pulse, a circulating and time-delay method is utilized to simulate a 38kHZ carrier signal with the time equal to the low level time of the signal pulse, after the signal is output by the infrared integrated receiving head, the signal is amplified by a triode, an infrared wave is output by the infrared transmitting tube, during the high level period of the signal pulse, the 38kHZ carrier signal is not sent, and finally, the serial signal is restored by the infrared receiving head of the electric energy meter and is read by a CPU of the electric energy meter.
Further, the processing unit comprises a microcontroller and a video character superimposer, and the microcontroller collects and processes the information of the infrared-RS 485 communication converter and transmits the information to the video character superimposer.
Furthermore, the terminal display unit comprises a monitoring system, an NVR video server and a terminal machine, the monitoring system, the NVR video server and the computer are sequentially in signal interconnection, the video character superimposer is in signal interconnection with the NVR video server, and transmits the video signal on which the electric quantity information is superimposed to the terminal machine.
Furthermore, the monitoring system comprises a camera and an encoder, wherein the camera acquires video signals of the operating equipment, converts the video signals into digital signals through the encoder, and transmits the digital signals to the NVR video server.
Furthermore, the measurement cabinet includes the cabinet body and cabinet door, cabinet door upside with the cabinet body passes through hinged joint, set up a plurality of observation windows on the cabinet door, on the observation window with the position that the infrared window of reading of multi-functional electric energy meter corresponds sets up the through-hole, the through-hole upside rotationally sets up and is used for fixing the supporting shoe of infrared integration receiving head.
Furthermore, the supporting block comprises a pear-shaped plate, the upper end of the pear-shaped plate is rotatably connected with the observation window through a pin shaft, a round hole is formed in the lower portion of the pear-shaped plate, a groove is formed in the inner side of the round hole, and a plurality of spring balls are embedded in the groove.
Further, the electric quantity uploading unit is a USR-C215 wifi module.
The existing electric energy meter mostly adopts manual collection, especially for some enterprises with hydraulic power generation and photovoltaic power generation, which only have a small number of electric meters, a special meter reading system is used, so that the method is economically unreasonable, small-scale enterprises using electric meters can easily think of selecting a manual meter reading method, and cannot think of adopting the client electric quantity real-time collection method based on the network video monitoring platform.
However, the method of manually collecting power consumption inevitably causes problems of manpower waste, real-time monitoring incapability, high error rate and the like, and in order to solve the problems, some existing devices for reading data by using an infrared principle, such as an infrared meter reading system disclosed in the patent document with publication number CN 105632161A, include a meter reading device and an electric energy metering device, where the meter reading device includes a first single chip microcomputer, and a first infrared transmitting module, a first infrared receiving module, a first display, a key module and a first memory which are respectively electrically connected with the first single chip microcomputer, and the electric energy metering device includes a second single chip microcomputer, and a second infrared transmitting module, a second infrared receiving module, an electric energy metering chip and a second memory which are respectively electrically connected with the second single chip microcomputer. The infrared meter reading system solves the problems of time and labor waste, and lack of accuracy and timeliness of the existing manual meter reading method; for another example, a smart phone bluetooth to infrared meter reading system disclosed in patent publication No. CN 104680769 a includes: the multifunctional electric meter, the smart mobile phone, communication module, infrared signal transceiver, bluetooth signal transceiver, data memory wherein divide into two parts altogether: the hardware part and the software part are communicated with the infrared end of the multifunctional ammeter through a Bluetooth-to-infrared serial port by utilizing Bluetooth communication equipment of the mobile phone through automatic meter reading software installed on the mobile phone, so that electric quantity information is transmitted. The invention utilizes the Bluetooth communication equipment of the mobile phone to establish communication with the infrared end of the multifunctional ammeter through the Bluetooth-to-infrared serial port, thereby realizing the transmission of the electric quantity information. The system formed in this way is simple and portable, does not need to add too many devices, can check the related information of the electric energy meter in real time through a common smart phone, and is simple in communication and strong in anti-interference capability.
Above-mentioned two kinds of infrared devices of checking meter only use infrared probe to gather the electric quantity information of multi-functional electric energy meter, and information such as voltage, power, electric quantity of gathering still need prepare special display element to show in order to satisfy the needs that look over in real time, still need special personnel to look over, and the convenience is relatively poor.
Therefore, the inventor of the application considers that since the device and the manpower for monitoring the operation condition of the equipment are available, the combination of the electric quantity information and the monitoring video information does not achieve two purposes. In order to realize the concept, the inventor makes great efforts, carries out numerous times of adjustment and tests, and finally determines the technical scheme of the application.
Compared with the prior art, the invention has the following beneficial effects:
according to the client electric quantity real-time checking device based on the network video monitoring platform, the electric quantity data is read by adopting a non-contact infrared reading method for the electric energy meter, the data is converted into a part of a video signal after being analyzed and processed, and the part is superposed on an original video image signal, so that a remote client can check the data by utilizing the existing video monitoring platform, and the convenience is high.
The client electric quantity real-time checking device based on the network video monitoring platform adopts a non-contact infrared reading method, can acquire public electric energy data by arranging the device outside an observation window of an electric meter, can acquire electric quantity under the condition that the electric meter is sealed and wiring is not allowed to be changed privately, and does not influence electric power safe operation.
The invention processes the electric quantity information and displays the electric quantity information and the monitoring video on the terminal display unit of the client comprehensively, the video character superimposer can process the input video signal, the character information which is transmitted from the communication port and needs to be displayed is superimposed on the input video signal and then is output together with the input video signal, and the output signal is the original video signal plus the superimposed character information, so that the client can simultaneously remotely check the electric quantity information of the equipment in real time on the basis of the video monitoring platform.
The client electric quantity real-time checking device based on the network video monitoring platform adopts the method of simulating the infrared carrier wave by the single chip microcomputer, avoids the communication method of modulating serial data by a 38kHZ oscillator in the traditional method, simplifies the circuit and reduces the cost.
In addition, the through hole is formed in the position, corresponding to the infrared window of the multifunctional electric energy meter, of the observation window of the metering cabinet, the supporting block is rotatably arranged on the upper side of the through hole, the circular hole is formed in the lower portion of the supporting block, and the spring ball is arranged in the circular hole, so that the infrared integrated receiving head can be conveniently inserted into the circular hole and then fixed, continuous monitoring is guaranteed, and plugging and unplugging are convenient.
Drawings
FIG. 1 is a schematic structural connection diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural connection diagram according to a second embodiment of the present invention;
FIG. 3 is a circuit diagram of a second embodiment of the present invention;
FIG. 4 is a schematic structural connection diagram according to a third embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a fourth embodiment of the measuring cabinet of the present invention;
FIG. 6 is a schematic structural diagram of a support block in the fourth embodiment of the present invention.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example one
As shown in figure 1, the device is looked over in real time to customer's electric quantity based on network video monitoring platform, including the measurement cabinet that is equipped with a plurality of multi-functional electric energy meters, gathers the infrared acquisition unit of a plurality of multi-functional electric energy meter information, the electric quantity upload unit with infrared acquisition unit signal interconnection, the processing unit with infrared acquisition unit signal interconnection to and the terminal display unit with processing unit signal interconnection.
Specifically, the electric quantity uploading unit is in wireless connection with the cloud platform, and the instruction sent by the cloud platform is transmitted to the infrared acquisition unit through the electric quantity uploading unit.
The infrared acquisition unit comprises an infrared acquisition module and an infrared-RS 485 communication converter, the infrared acquisition module is arranged on the outer side of an infrared reading window of the multifunctional electric energy meter, and the infrared acquisition module is connected with the infrared-RS 485 communication converter through a signal line.
Example two
As shown in figures 2-3, a device is looked over in real time to customer's electric quantity based on network video monitoring platform, including the measurement cabinet that is equipped with a plurality of multi-functional electric energy meters, gathers the infrared acquisition unit of a plurality of multi-functional electric energy meter information, the unit is uploaded to the electric quantity with infrared acquisition unit signal interconnection, the processing unit with infrared acquisition unit signal interconnection to and the terminal display element with processing unit signal interconnection.
Specifically, the electric quantity uploading unit is in wireless connection with the cloud platform, and the instruction sent by the cloud platform is transmitted to the infrared acquisition unit through the electric quantity uploading unit.
The infrared acquisition unit comprises an infrared acquisition module and an infrared-RS 485 communication converter, the infrared acquisition module is arranged on the outer side of an infrared reading window of the multifunctional electric energy meter, and the infrared acquisition module is connected with the infrared-RS 485 communication converter through a signal line.
The client electric quantity real-time viewing device based on the network video monitoring platform of the embodiment of the invention is different from the first embodiment in that: the infrared acquisition module comprises a single chip microcomputer, an infrared integrated receiving head and an infrared transmitting tube, the single chip microcomputer receives a serial signal which is sent by the electric quantity uploading unit and used for reading electric quantity information and has a rate of 1200 baud, during the low level period of a serial signal pulse, a circulating and time-delaying method is utilized for simulating a 38kHZ carrier signal which has the same time as the low level period of the signal pulse, after the signal is output by the infrared integrated receiving head, the signal is amplified by a triode and is output by the infrared transmitting tube, during the high level period of the signal pulse, the 38kHZ carrier signal is not sent, and finally, the serial signal is restored by the infrared receiving head of the electric energy meter and is read by a CPU of the electric energy meter.
The electric quantity uploading unit is a USR-C215 wifi module.
In the embodiment of the invention, the infrared integrated receiving head can receive a 38kHZ carrier signal sent by an infrared data window of the multifunctional electric energy meter and forwards the signal to the electric quantity uploading unit through the singlechip. The singlechip mainly has the functions that when receiving a serial signal which is sent by the electric quantity uploading unit and used for reading electric quantity information and has a baud rate of 1200 baud, a 38kHZ carrier signal which has the same time with the low level of the signal pulse is simulated by using a circulating and delaying method during the low level period of the serial signal pulse, and after the signal is output by the 4 th pin of the infrared integrated receiving head, the signal is amplified by a triode and then an infrared wave is output by an infrared transmitting tube. And during the high level period of the signal pulse, the 38kHZ carrier signal is not sent, and finally, a serial signal is restored through the infrared receiving head of the electric energy meter and is read by a CPU of the electric energy meter.
The embodiment of the invention adopts the method of simulating the infrared carrier wave by the single chip microcomputer, thereby avoiding the communication method of modulating serial data by adopting a 38kHZ oscillator in the past, simplifying the circuit and reducing the cost.
The following codes are software methods for simulating conversion of 38kHZ carrier wave and serial communication into infrared communication by a single chip microcomputer:
while (1) endless loop
{
if (| RXD)// sending serial pulses low
{
LED _ BLUE = 1// green LED light represents sending data
while (| RXD)// software simulation of 38kHZ pulses
{
IR_OUT = 1;
k = 33;
while (-k);/delay 256us
_nop_();
_nop_();
_nop_();
_nop_();
IR_OUT = 0;
k = 43;
while(--k);
}
LED_BLUE = 0;
IR _ OUT = 0// inhibiting infrared lamp from lighting
}
WDT_CONTR=0x3E;
if (! IR _ IN)// integrated IR receiving head has data output low level
{
LED _ RED = 1// RED LED bright represents received data
TXD = 0;
}
else
{
LED_RED = 0;
TXD = 1;
}
}
EXAMPLE III
As shown in FIG. 4, the device for checking the electric quantity of the client in real time based on the network video monitoring platform comprises a metering cabinet provided with a plurality of multifunctional electric energy meters, an infrared acquisition unit for acquiring information of the multifunctional electric energy meters, an electric quantity uploading unit in signal interconnection with the infrared acquisition unit, a processing unit in signal interconnection with the infrared acquisition unit and a terminal display unit in signal interconnection with the processing unit.
Specifically, the electric quantity uploading unit is in wireless connection with the cloud platform, and the instruction sent by the cloud platform is transmitted to the infrared acquisition unit through the electric quantity uploading unit.
The infrared acquisition unit comprises an infrared acquisition module and an infrared-RS 485 communication converter, the infrared acquisition module is arranged on the outer side of an infrared reading window of the multifunctional electric energy meter, and the infrared acquisition module is connected with the infrared-RS 485 communication converter through a signal line.
The infrared acquisition module comprises a single chip microcomputer, an infrared integrated receiving head and an infrared transmitting tube, the single chip microcomputer receives a serial signal which is sent by the electric quantity uploading unit and used for reading electric quantity information and has a rate of 1200 baud, during the low level period of a serial signal pulse, a circulating and time-delaying method is utilized for simulating a 38kHZ carrier signal which has the same time as the low level period of the signal pulse, after the signal is output by the infrared integrated receiving head, the signal is amplified by a triode and is output by the infrared transmitting tube, during the high level period of the signal pulse, the 38kHZ carrier signal is not sent, and finally, the serial signal is restored by the infrared receiving head of the electric energy meter and is read by a CPU of the electric energy meter.
The terminal display unit is an electronic computer, and the electric quantity uploading unit is a USR-C215 wifi module.
The client electric quantity real-time viewing device based on the network video monitoring platform of the embodiment of the invention is different from the first embodiment and the second embodiment in that: the processing unit comprises a microcontroller and a video character superimposer, and the microcontroller collects and processes the information of the infrared-RS 485 communication converter and transmits the information to the video character superimposer.
The terminal display unit comprises a monitoring system, an NVR video server and a terminal, the monitoring system, the NVR video server and the computer are sequentially in signal interconnection, the video character superimposer is in signal interconnection with the NVR video server, and transmits a video signal with superposed electric quantity information to the terminal.
The monitoring system comprises a camera and an encoder, wherein the camera acquires video signals of the running equipment, converts the video signals into digital signals through the encoder, and transmits the digital signals to the NVR video server.
In the embodiment of the invention, the video character superimposer can process the input video signal, superimpose the character information which needs to be displayed and is transmitted from the communication port on the input video signal, and then output the character information and the input video signal together, wherein the output signal is the original video signal plus the superimposed character information.
The NVR video server is mainly a video monitoring host of a user, can be uploaded to the video server through a network, and the user can remotely monitor video signals through a computer and a mobile phone.
Example four
As shown in figures 4-6, the device is looked over in real time to customer's electric quantity based on network video monitoring platform, including the measurement cabinet 1 that is equipped with a plurality of multi-functional electric energy meters, gathers the infrared acquisition unit of a plurality of multi-functional electric energy meter information, the unit is uploaded with the electric quantity of infrared acquisition unit signal interconnection, the processing unit with infrared acquisition unit signal interconnection to and the terminal display element with processing unit signal interconnection.
Specifically, the electric quantity uploading unit is in wireless connection with the cloud platform, and the instruction sent by the cloud platform is transmitted to the infrared acquisition unit through the electric quantity uploading unit.
The infrared acquisition unit comprises an infrared acquisition module and an infrared-RS 485 communication converter 2, the infrared acquisition module is arranged on the outer side of an infrared reading window of the multifunctional electric energy meter, and the infrared acquisition module is connected with the infrared-RS 485 communication converter 2 through a signal line 6.
The infrared acquisition module comprises a single chip microcomputer, an infrared integrated receiving head and an infrared transmitting tube, the single chip microcomputer receives a serial signal which is sent by the electric quantity uploading unit and used for reading electric quantity information and has a rate of 1200 baud, during the low level period of a serial signal pulse, a circulating and time-delaying method is utilized for simulating a 38kHZ carrier signal which has the same time as the low level period of the signal pulse, after the signal is output by the infrared integrated receiving head, the signal is amplified by a triode and is output by the infrared transmitting tube, during the high level period of the signal pulse, the 38kHZ carrier signal is not sent, and finally, the serial signal is restored by the infrared receiving head of the electric energy meter and is read by a CPU of the electric energy meter.
The terminal display unit is an electronic computer, and the electric quantity uploading unit is a USR-C215 wifi module.
The processing unit comprises a microcontroller and a video character superimposer, and the microcontroller collects and processes the information of the infrared-RS 485 communication converter 2 and transmits the information to the video character superimposer.
The terminal display unit comprises a monitoring system, an NVR video server and a terminal, the monitoring system, the NVR video server and the computer are sequentially in signal interconnection, the video character superimposer is in signal interconnection with the NVR video server, and transmits a video signal with superposed electric quantity information to the terminal.
The monitoring system comprises a camera and an encoder, wherein the camera acquires video signals of the running equipment, converts the video signals into digital signals through the encoder, and transmits the digital signals to the NVR video server.
The client electric quantity real-time viewing device based on the network video monitoring platform of the embodiment of the invention is different from the first embodiment, the second embodiment and the third embodiment in that: the measurement cabinet 1 includes the cabinet body and cabinet door, cabinet door upside with the cabinet body passes through hinged joint, set up a plurality of observation windows 3 on the cabinet door, on the observation window 3 with the position that the infrared window of reading of multi-functional electric energy meter corresponds sets up the through-hole, the through-hole upside rotationally sets up and is used for fixing supporting shoe 5 of infrared integration receiving head 4.
The supporting block 5 comprises a pear-shaped plate 51, the upper end of the pear-shaped plate 51 is rotatably connected with the observation window through a pin shaft 52, a round hole is formed in the lower portion of the pear-shaped plate 51, a groove 53 is formed in the inner side of the round hole, and a plurality of spring balls 54 are embedded in the groove 53.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a device is looked over in real time to customer's electric quantity based on network video monitoring platform which characterized in that: the multifunctional electric energy meter comprises a metering cabinet provided with a plurality of multifunctional electric energy meters, an infrared acquisition unit, an electric quantity uploading unit, a processing unit and a terminal display unit, wherein the infrared acquisition unit is in signal interconnection with the infrared acquisition unit, the processing unit is in signal interconnection with the infrared acquisition unit, and the terminal display unit is in signal interconnection with the processing unit.
2. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 1, wherein: the electric quantity uploading unit is in wireless connection with the cloud platform, and the instruction sent by the cloud platform is transmitted to the infrared acquisition unit through the electric quantity uploading unit.
3. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 2, wherein: the infrared acquisition unit comprises an infrared acquisition module and an infrared-RS 485 communication converter, the infrared acquisition module is arranged on the outer side of an infrared reading window of the multifunctional electric energy meter, and the infrared acquisition module is connected with the infrared-RS 485 communication converter through a signal line.
4. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 3, wherein: the infrared acquisition module comprises a single chip microcomputer, an infrared integrated receiving head and an infrared transmitting tube, the single chip microcomputer receives a serial signal which is sent by the electric quantity uploading unit and used for reading electric quantity information and has a rate of 1200 baud, during the low level period of a serial signal pulse, a circulating and time-delaying method is utilized for simulating a 38kHZ carrier signal which has the same time as the low level period of the signal pulse, after the signal is output by the infrared integrated receiving head, the signal is amplified by a triode and is output by the infrared transmitting tube, during the high level period of the signal pulse, the 38kHZ carrier signal is not sent, and finally, the serial signal is restored by the infrared receiving head of the electric energy meter and is read by a CPU of the electric energy meter.
5. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 4, wherein: the processing unit comprises a microcontroller and a video character superimposer, and the microcontroller collects and processes the information of the infrared-RS 485 communication converter and transmits the information to the video character superimposer.
6. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 5, wherein: the terminal display unit comprises a monitoring system, an NVR video server and a terminal, the monitoring system, the NVR video server and the computer are sequentially in signal interconnection, the video character superimposer is in signal interconnection with the NVR video server, and transmits a video signal with superposed electric quantity information to the terminal.
7. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 6, wherein: the monitoring system comprises a camera and an encoder, wherein the camera acquires video signals of the running equipment, converts the video signals into digital signals through the encoder, and transmits the digital signals to the NVR video server.
8. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 7, wherein: the measurement cabinet includes the cabinet body and cabinet door, cabinet door upside with the cabinet body passes through hinged joint, set up a plurality of observation windows on the cabinet door, on the observation window with the position that the infrared window of reading of multi-functional electric energy meter corresponds sets up the through-hole, the through-hole upside rotationally sets up and is used for fixing the supporting shoe of infrared integration receiving head.
9. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 8, wherein: the supporting block comprises a pear-shaped plate, the upper end of the pear-shaped plate is rotatably connected with the observation window through a pin shaft, a round hole is formed in the lower portion of the pear-shaped plate, a groove is formed in the inner side of the round hole, and a plurality of spring balls are embedded in the groove.
10. The client electricity real-time viewing device based on the network video monitoring platform as claimed in claim 9, wherein: the electric quantity uploading unit is a USR-C215 wifi module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274406.8A CN111028501B (en) | 2019-12-12 | 2019-12-12 | Client electric quantity real-time viewing device based on network video monitoring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274406.8A CN111028501B (en) | 2019-12-12 | 2019-12-12 | Client electric quantity real-time viewing device based on network video monitoring platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111028501A true CN111028501A (en) | 2020-04-17 |
| CN111028501B CN111028501B (en) | 2021-05-04 |
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| CN112367500A (en) * | 2020-09-23 | 2021-02-12 | 广东电网有限责任公司 | System and method for fusing electric quantity and video information of power distribution room |
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