CN111593935A - Intelligent environment-friendly cemetery based on photovoltaic power generation - Google Patents

Abstract

The invention discloses an intelligent environmental protection cemetery based on photovoltaic power generation. The photovoltaic component is obliquely arranged behind the tombstone, one end is connected to the tombstone, and the other end is connected to the tombstone; the intelligent tomb sweeping device includes a display, a slave control terminal and a pair of speakers, both of which are embedded on the tombstone; The cemetery management device includes a two-way electricity meter, a management terminal, a cemetery server and a client; the photovoltaic modules are sequentially connected to the mains system through the photovoltaic combiner box, the photovoltaic inverter, the power line, the management terminal, and the two-way electricity meter. The management terminal communicates with the slave terminal through a broadband power line carrier. By adopting the invention, the economic value of the cemetery land can be improved.

Description

An intelligent and environmentally friendly cemetery based on photovoltaic power generation

technical field

The invention relates to the field of photovoltaics, in particular to an intelligent and environmentally friendly cemetery based on photovoltaic power generation.

Background technique

With the continuous development of society and the long-term implementation of the national family planning policy, the aging of China's population is becoming more and more serious, and with it, the death rate continues to increase, and the demand and scale of cemeteries continue to grow. The expansion of the demand and scale of cemeteries requires a lot of land resources, resulting in the conversion of a large amount of land from woodlands and grasslands to cemeteries, which further damages the environment and the land is not fully utilized, resulting in a decline in the economic value of land and other problems. The traditional cemetery is operated in a traditional way. It is easy to be crowded and wildfires during tomb sweeping during the Qingming Festival. It is urgent to improve the economic value of the cemetery and the transformation of the cemetery.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an intelligent and environmentally friendly cemetery based on photovoltaic power generation with a simple structure, which can avoid excessive congestion during the peak period of tomb sweeping and reduce the probability of mountain fires during tomb sweeping.

In order to solve the above technical problems, the present invention provides an intelligent and environmentally friendly cemetery based on photovoltaic power generation, including a photovoltaic power generation device, an energy storage device, an intelligent tomb sweeping device and a cemetery management device: the photovoltaic power generation device includes photovoltaic components, photovoltaic combiner boxes and a photovoltaic inverter, the photovoltaic components are arranged obliquely behind the tombstone, one end is connected with the tombstone, and the other end is connected with the tombstone; the energy storage device includes a photovoltaic controller and a battery, and the battery and photovoltaic components are connected with the photovoltaic The controller is electrically connected; the intelligent tomb sweeping device includes a display, a slave terminal and a pair of speakers, the display and speakers are both embedded on the tombstone, the display and speakers are both electrically connected to the slave terminal, the slave controller The terminal is electrically connected to the battery; the cemetery management device includes a two-way meter, a management terminal, a cemetery server and a client, and both the management terminal and the client are connected to the cemetery server; the photovoltaic components pass through the The photovoltaic combiner box, photovoltaic inverter, power line, management terminal, and two-way electricity meter are connected to the mains system, the power line is buried in the cemetery aisle, the slave control terminal is electrically connected to the power line, and the management terminal is connected through a broadband power line. The carrier communicates with the slave terminal.

Preferably, one end of the photovoltaic module is movably connected to the tombstone through a sliding mechanism, and the other end is movably connected to the tombstone through a braking mechanism, the braking mechanism is electrically connected to the slave control terminal, and the braking mechanism makes the photovoltaic module move between the tombstone and the tombstone. Sliding or stationary on the pedestal.

Preferably, the intelligent tomb sweeping device further includes an electronic candle holder, the electronic candle holder is arranged on the stele, and the electronic candle holder is electrically connected to the slave control terminal.

Preferably, the intelligent tomb sweeping device further includes an LED tomb light, the LED tomb light is arranged on the top of the tombstone, and the LED tomb light is electrically connected to the slave control terminal.

Preferably, the cemetery management device further includes a light sensor, the light sensor is located outside the cemetery, the light sensor is connected to the management end, and the management end communicates with the cemetery through the power line according to the light intensity of the cemetery measured by the light sensor. Communicate from the control terminal to adjust the brightness of the LED tomb light.

Preferably, the photovoltaic combiner box, the photovoltaic inverter, the photovoltaic controller, the battery and the slave control terminal are arranged in an electric box, and the electric box is arranged below the photovoltaic modules and fixed on the monument.

Preferably, the battery is a lithium-ion battery.

Preferably, the photovoltaic components are flexible solar cells.

Preferably, the display is an LED display.

Preferably, when the distance between the slave control terminal and the management terminal exceeds the preset communication distance, a relay terminal needs to be added, and the slave control terminal communicates with the relay terminal and the management terminal in turn through the power line. The relay end is used to amplify the signals transmitted by the management end and the slave control end.

The beneficial effects of implementing the present invention are:

The invention proposes an intelligent and environmentally friendly cemetery based on photovoltaic power generation. Photovoltaic components are installed in the available space in the cemetery, and suitable strings are designed according to the actual size of the cemetery to generate electricity. Part of the generated electricity is used to supply power to the equipment installed in the cemetery, and the rest It sells electricity to the grid through grid connection, generating direct economic benefits. At the same time, people can upload the reservation information to the cemetery server through the client before sweeping the grave, and inform the cemetery in the form of online reservation. Arrange the preliminary work of the tomb sweeping. When sweeping tombs, the equipment in the cemetery can provide various assistances, which can not only deepen the spiritual connotation of tomb sweeping, but also guide people to sweep graves in a scientific and environmentally friendly way, reducing the chance of mountain fires during the Qingming tomb sweeping period. The designed LED tomb lights can eliminate people's prejudice against cemeteries, so that cemeteries near residential areas or highways are no longer eerie, but can be used as a unique landscape of the city.

Description of drawings

Fig. 1 is the schematic diagram of the intelligent environmental protection cemetery based on photovoltaic power generation provided by the present invention;

Fig. 2 is the side view of the cemetery provided by the present invention;

Fig. 3 is the front view of the cemetery provided by the present invention;

4 is a schematic diagram of a photovoltaic panel provided by the present invention;

FIG. 5 is a schematic diagram of power line communication provided by the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. Only this statement, the present invention appears or will appear in the text up, down, left, right, front, rear, inner, outer and other orientation terms, only based on the accompanying drawings of the present invention, which are not specific to the present invention limited.

As shown in FIGS. 1 to 5 , the present invention provides an intelligent and environmentally friendly cemetery based on photovoltaic power generation, including a photovoltaic power generation device 1 , an energy storage device 2 , an intelligent tomb sweeping device 3 and a cemetery management device 4 : the photovoltaic power generation device 1 It includes a photovoltaic assembly 101, a photovoltaic combiner box 102 and a photovoltaic inverter 103. The photovoltaic assembly 101 is obliquely arranged behind the tombstone 5, one end is connected to the tombstone 5, and the other end is connected to the tombstone 6; the energy storage device 2 includes a photovoltaic control 201 and a battery 202, the battery 202 and the photovoltaic module 101 are both electrically connected to the photovoltaic controller 201; the intelligent grave sweeping device 3 includes a display 301, a slave terminal 302 and a pair of speakers 303, the display 301 and The speakers 303 are embedded on the tombstone 5, the display 301 and the speakers 303 are electrically connected to the slave control terminal 302, and the slave control terminal 302 is electrically connected to the battery 202; the cemetery management device 4 includes a two-way electricity meter 401, a management terminal 402, a cemetery server 403 and a client 404, the management terminal 402 and the client 404 are both connected to the cemetery server 403; the photovoltaic modules 101 sequentially pass through the photovoltaic combiner box 102 and the photovoltaic inverter 103. The power line 7, the management terminal 402, and the two-way electricity meter 401 are connected to the mains system 8, the power line 7 is buried in the cemetery aisle 9, the slave control terminal 302 is electrically connected to the power line 7, and the management terminal 402 passes through The broadband power line carrier communicates with the slave terminal 302 .

The invention proposes an intelligent environmental protection cemetery based on photovoltaic power generation, which can comprehensively improve the economic value of the cemetery. Use the space available in the cemetery to install the photovoltaic modules 101, and design appropriate strings according to the actual size of the cemetery to generate electricity. Part of the generated electricity supplies power to the equipment installed in the cemetery, and the rest is sold to the mains through grid connection. The system generates direct economic benefits. When the power generation of photovoltaic modules is insufficient, power is supplied to each device through the mains system. At the same time, people can connect to the cemetery server through the client before sweeping the cemetery, and inform the cemetery by making an appointment online. Preliminary work for the tomb sweeping. In addition, the management terminal 402 communicates with the slave control terminal 302 through a broadband power line carrier, and can remotely control and manage each device. It is transmitted to the slave control terminal. When worshiping, it is displayed on the monitor and played on the speaker to realize the intelligent use of the cemetery. It should be noted that the cemetery server refers to a cloud server used by the cemetery APP or the cemetery webpage. Users can connect to the cloud server through the app or webpage to obtain data from the cloud server or upload data. to the cloud server. For example, a user who needs to sweep a tomb can upload the data of an appointment to sweep the tomb, and the data can include details such as the total number of tomb sweepers and the time of sweeping the tomb. The cemetery APP terminal or the cemetery webpage terminal is the existing technology, and the user can choose according to the actual situation

Preferably, one end of the photovoltaic module 101 is movably connected to the tombstone 5 through the sliding mechanism 10, and the other end is movably connected to the tombstone 6 through the braking mechanism 11. The braking mechanism 11 is electrically connected to the slave control end 302, and the braking The mechanism 11 makes the photovoltaic module 101 slide or stand still on the tombstone 5 and the tombstone 6 . The inclination angle θ of the photovoltaic module 101 is related to the latitude and season where the cemetery is located. During installation, the specific inclination angle is obtained according to the latitude and season. In the present invention, there are mainly summer inclination angles and winter inclination angles, which change with the seasons. , the tilt angle of the PV modules will also change. The present invention makes the photovoltaic module 101 slide on the tombstone 5 and the tombstone 6 through the braking mechanism and the sliding mechanism, and adjusts the corresponding inclination angle. Specifically, the braking structure can be a power mechanism composed of a motor, a gear and a first pulley, and the sliding mechanism can be a second pulley. When the inclination angle θ needs to be adjusted for seasonal changes, the motor obtains a driving signal, and the gear The first pulley is driven, the photovoltaic modules are under the movement of the first pulley and the second pulley, until the tilt angle is adjusted, the motor obtains a static signal, and the photovoltaic modules remain tilted. By scientifically adjusting the inclination angle of the photovoltaic component, the invention can maximize the power generation efficiency of the photovoltaic component and improve the economic benefit of the cemetery.

More preferably, the intelligent tomb sweeping device 3 further includes an electronic candle holder 304 , the electronic candle holder 304 is arranged on the monument base 6 , and the electronic candle holder 304 is electrically connected to the slave control terminal 302 . When sweeping tombs, the equipment in the cemetery can provide various assistances, which can not only deepen the spiritual connotation of tomb sweeping, but also guide people to sweep graves in a scientific and environmentally friendly way, reducing the chance of mountain fires during the Qingming tomb sweeping period.

Preferably, the intelligent tomb sweeping device 3 further includes an LED tomb light 305 , the LED tomb light 305 is arranged on the top of the tombstone 5 , and the LED tomb light 305 is electrically connected to the slave control terminal 302 . The designed LED tomb light can not only help the grave sweeper, but also eliminate people's prejudice against the cemetery, so that the cemetery near the residential area or the road is no longer eerie, but can be used as a unique landscape of the city.

Further, the cemetery management device 4 further includes a light sensor 405 , the light sensor 405 is arranged outside the cemetery, the light sensor 405 is connected to the management terminal 402 , and the management terminal 402 detects the tomb according to the light sensor 405 . The intensity of the garden light is communicated with the slave control terminal 302 through the power line 7 to adjust the brightness of the LED tomb lamp 305 . The invention can better control the brightness of the LED tomb lamp through the light sensor, can save energy and improve economic benefits.

Preferably, the photovoltaic combiner box 102 , the photovoltaic inverter 103 , the photovoltaic controller 201 , the battery 202 and the slave control terminal 302 are arranged in the electric box 12 , and the electric box 12 is arranged below the photovoltaic module 101 and is fixed On the pedestal 6. This can not only make full use of the cemetery space, but also protect the equipment and improve the safety factor.

More preferably, the battery 202 is a lithium-ion battery, which has the advantages of energy saving and environmental protection.

Preferably, the photovoltaic module 101 is a flexible solar cell, which can not only improve the power generation efficiency, but also can be designed into various shapes to provide users with various options.

Preferably, the display 301 is an LED display, which is more energy-saving and environmentally friendly.

Preferably, the present invention also provides monitoring equipment, the monitoring equipment is set at the position of the cemetery, and the safety management of the cemetery can be realized by supplying power and uploading monitoring data through the power line.

Further, when the distance between the slave control terminal 302 and the management terminal 402 exceeds the preset communication distance, a relay terminal 13 needs to be added, and the slave control terminal 302 communicates with the relay terminal 13, The management terminal 402 communicates with each other, and the relay terminal 13 is used for amplifying the signals transmitted by the management terminal 402 and the slave control terminal 302 . The management terminal and the relay terminal provided by the present invention both use the Maxlinear DSS9503 chip, which has the functions of signal modulation and demodulation and signal amplification, and the slave control terminal uses the Maxlinear DSS9501 chip, which has the function of signal modulation and demodulation. Since there are many interferences in the broadband power carrier, the communication distance is limited. When the communication distance exceeds the limit, the communication effect is not good, which is not conducive to the transmission of data. Therefore, when the distance between the slave control terminal 302 and the management terminal 402 exceeds the preset distance When the communication distance is longer, the relay terminal 13 needs to be added, and the relay terminal 13 is used to amplify the signals transmitted by the management terminal 402 and the slave control terminal 302, offset the signal attenuation caused by the distance, improve the communication distance, and then realize the The control of multiple slave terminals realizes the centralized control and management of the cemetery.

In summary, the present invention supplies power to the intelligent grave sweeping device through the solar photovoltaic power generation device, and the video and audio data provided by the user will be stored in the management terminal, and then transmitted to the corresponding graveyard slave controller through the power line, and played when needed. The intelligent tomb sweeping device cooperates with the cemetery management device to provide a convenient online management method. Users can directly upload data online and synchronize at any time. The energy storage device is used for electricity consumption such as electronic candlesticks in front of the tombstone, and at night, it powers the specially designed lamps in the cemetery. Among them, in addition to part of the electricity generated by the solar photovoltaic power generation device is used to charge the energy storage device every day, the rest of the electricity will be converted into 220V mains electricity through the photovoltaic inverter, and sold to the grid through the two-way meter. The energy device can be charged through the mains power to ensure the normal operation of the whole device under the power shortage caused by some continuous special weather. During the Qingming Festival, the cemetery management device will remind users to make an appointment for tomb-sweeping, and the device will sort out the detailed information on the arrangement of tomb-sweeping feedback from users. The staff can arrange parking spaces, meals, etc. in advance through the collected information. When sweeping graves, smart tombstones can provide users with playing images, albums, etc.; play the content that users want to play, such as songs, recordings, etc.; use unified electronic candles instead of traditional candles to avoid open flames and reduce fire hazards.

The above are the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made, and these improvements and modifications may also be regarded as It is the protection scope of the present invention.

Claims (10)

1. an intelligent environmental protection cemetery based on photovoltaic power generation, is characterized in that, comprises photovoltaic power generation device, energy storage device, intelligent grave sweeping device and cemetery management device: The photovoltaic power generation device includes a photovoltaic component, a photovoltaic combiner box and a photovoltaic inverter, and the photovoltaic component is obliquely arranged behind the tombstone, one end is connected to the tombstone, and the other end is connected to the tombstone; The energy storage device includes a photovoltaic controller and a battery, and both the battery and the photovoltaic assembly are electrically connected to the photovoltaic controller; The intelligent tomb sweeping device includes a display, a slave terminal and a pair of speakers, the display and speakers are both embedded on the tombstone, the display and the speaker are both electrically connected to the slave terminal, and the slave terminal is connected to the battery electrical connection; The cemetery management device includes a two-way electricity meter, a management terminal, a cemetery server and a client, and both the management terminal and the client are connected to the cemetery server; The photovoltaic module is connected to the mains system through the photovoltaic combiner box, photovoltaic inverter, power line, management terminal, and two-way electricity meter in sequence, the power line is buried in the aisle of the cemetery, and the slave control terminal is electrically connected to the power line , the management terminal communicates with the slave control terminal through a broadband power line carrier. 2. The intelligent environmental protection cemetery based on photovoltaic power generation according to claim 1, wherein one end of the photovoltaic module is movably connected to the tombstone through a sliding mechanism, and the other end is movably connected to the tombstone through a braking mechanism, and the braking mechanism Electrically connected with the slave control terminal, the braking mechanism enables the photovoltaic module to slide or stand still on the tombstone and the tombstone. 3 . The intelligent environmental protection cemetery based on photovoltaic power generation according to claim 1 , wherein the intelligent tomb sweeping device further comprises an electronic candle holder, the electronic candle holder is arranged on the monument base, and the electronic candle holder is electrically connected to the slave control terminal. 4 . . 4 . The intelligent and environmentally friendly cemetery based on photovoltaic power generation according to claim 1 , wherein the intelligent tomb sweeping device further comprises an LED tomb lamp, the LED tomb lamp is arranged on the top of the tombstone, and the LED tomb lamp is connected with the slave control device. 5 . terminal electrical connection. 5 . The intelligent and environmentally friendly cemetery based on photovoltaic power generation according to claim 4 , wherein the cemetery management device further comprises a light sensor, the light sensor is arranged outside the cemetery, and the light sensor is connected to the management terminal. 6 . , the management terminal communicates with the slave control terminal through the power line according to the light intensity of the cemetery measured by the light sensor, and adjusts the brightness of the LED tomb lamp. 6. The intelligent environmental protection cemetery based on photovoltaic power generation according to claim 1, wherein the photovoltaic combiner box, photovoltaic inverter, photovoltaic controller, battery and slave control terminal are arranged in an electric box, and the electric The box is located below the photovoltaic modules and fixed on the pedestal. 7 . The intelligent and environmentally friendly cemetery based on photovoltaic power generation according to claim 1 , wherein the battery is a lithium-ion battery. 8 . 8 . The intelligent and environmentally friendly cemetery based on photovoltaic power generation according to claim 1 , wherein the photovoltaic components are flexible solar cells. 9 . 9 . The intelligent environmental protection cemetery based on photovoltaic power generation according to claim 1 , wherein the display is an LED display screen. 10 . 10. The intelligent environmental protection cemetery based on photovoltaic power generation according to claim 1, wherein when the distance between the slave control terminal and the management terminal exceeds a preset communication distance, a relay terminal needs to be added, and the slave terminal needs to be added. The control terminal communicates with the relay terminal and the management terminal in sequence through the power line, and the relay terminal is used for amplifying the signals transmitted by the management terminal and the slave control terminal.

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