阅读说明：本技术 一种定日镜地址设置方法、装置及系统 (Heliostat address setting method, device and system ) 是由 胡玉超 龚鑫辉 丁永健 周慧 毛永夫 王伊娜 于 2019-10-23 设计创作，主要内容包括：本发明公开了一种定日镜地址设置装置、方法及系统,采用近距离无线通讯的方式,对多个定日镜下发地址设置指令,根据各定日镜接收无线信号强度的不同制定定日镜地址设置数据表,各定日镜接收该地址设置指令并检测该指令信号的强度,查找地址设置数据表,得到与该指令信号强度对应的地址值,以该地址值作为该定日镜的地址。采用上述方法不仅可以不用手动打开电气箱进行拨码设置,避免破坏电气箱的密封性,从而延长电气箱内硬件模块的使用寿命,而且可同时完成多个定日镜的地址设置,不用一个一个进行设置,提高了镜场内定日镜的地址设置效率,大大减少施工人员的工作量,加快项目的进度。(The invention discloses a heliostat address setting device, method and system, which adopts a close-range wireless communication mode to issue address setting instructions to a plurality of heliostats, sets a heliostat address setting data table according to different strengths of wireless signals received by each heliostat, receives the address setting instructions and detects the strength of the instruction signals by each heliostat, searches the address setting data table to obtain an address value corresponding to the strength of the instruction signals, and takes the address value as the address of the heliostat. By adopting the method, the electrical box does not need to be manually opened to carry out dial setting, the sealing performance of the electrical box is prevented from being damaged, the service life of hardware modules in the electrical box is prolonged, the address setting of a plurality of heliostats can be simultaneously completed, the setting is not carried out one by one, the address setting efficiency of the heliostats in a field of mirrors is improved, the workload of constructors is greatly reduced, and the progress of projects is accelerated.)

1. A heliostat address setting method, comprising:

an address setting instruction is issued to the multi-surface heliostat by a wireless communication mode close to the heliostat field; the heliostats are arranged in a group unit from near to far;

according to different signal intensities of the address setting instructions received by the heliostats, formulating a data table with the signal intensity corresponding to the heliostat address value, and importing the data table into the heliostats;

each heliostat receives the address setting instruction, detects a signal intensity value of the address setting instruction, and searches the data table according to the signal intensity value to obtain a heliostat address value corresponding to the signal intensity value;

each heliostat sets an address according to the address value of the heliostat, and feeds back address setting information;

and judging whether the address of each heliostat is failed to be set according to the address setting information fed back by each heliostat, and if the address of each heliostat is failed to be set, issuing an address resetting instruction to the heliostat.

2. The heliostat address setting method according to claim 1, wherein the heliostats are arranged in groups at equal intervals in order from the near to the far, and accordingly, the target of the issued address setting instruction is a group of heliostats, which is called a target heliostat group.

3. The heliostat address setting method according to claim 2, further comprising screening out address setting information that is not of the target heliostat group according to address setting information fed back by each heliostat, and issuing a factory reset instruction to the heliostat corresponding to the address setting information.

4. The heliostat address setting method according to claim 3, wherein the method of screening out address setting information other than the target heliostat group specifically comprises:

detecting coordinates of each heliostat in advance, recording the serial number of each heliostat and the corresponding coordinate thereof, and obtaining a basic information data table of the heliostats;

marking the number and/or the coordinate of each heliostat in a current target heliostat group, and searching address setting information different from the marked number and/or coordinate of the heliostat according to the address setting information fed back by each heliostat;

the address setting information at least comprises the number and/or coordinates of the heliostat.

5. A heliostat address setting method of claim 1 wherein formulating a data table of signal strength corresponding to heliostat address values comprises: and detecting and recording the wireless signal strength value received by each heliostat, and configuring the address value of each heliostat according to the wireless signal strength value.

6. A heliostat address setting method of claim 1 wherein formulating a data table of signal strength corresponding to heliostat address values comprises: detecting and recording the wireless signal intensity value received by each heliostat, calculating the difference value between the received wireless signal intensity value and the sent wireless signal intensity value, and configuring the address value of each heliostat according to the difference value.

7. A heliostat address setting device characterized by comprising:

the address setting module is used for issuing address setting instructions to a group of heliostats which are arranged in sequence from near to far;

the core processor is electrically connected with the address setting module and converts the address setting instruction sent by the address setting module into a radio signal and transmits the radio signal to the transmitting module;

the transmitting module is electrically connected with the core processor, converts the radio signal sent by the core processor into a high-frequency oscillation electric signal and transmits the high-frequency oscillation electric signal to the heliostat through a transmission medium;

the receiving module is electrically connected with the core processor, receives address setting information fed back by the heliostat and transmits the address setting information to the core processor;

the core processor is further configured to determine whether the setting of the address of the heliostat fails according to address setting information fed back by the heliostat, and issue an address resetting instruction to the heliostat if the setting fails.

8. The heliostat address setting device of claim 7, wherein the core processor is pre-stored with basic information of each heliostat, and the core processor is further configured to screen out address setting information of non-target heliostat groups according to address setting information fed back by the heliostats, and issue a factory reset instruction for heliostats in the non-target heliostat groups; the basic information and the address setting information of the heliostat comprise the number or the coordinate of the heliostat.

9. The heliostat address setting device of claim 7, wherein the radiation range of the high-frequency oscillating electric signal transmitted by the transmission module is (0, 50 m).

10. A heliostat address setting system, comprising:

heliostat address setting apparatus of any of claims 7 to 9;

the heliostat receives the high-frequency oscillation electric signal sent by the heliostat address setting device, detects the intensity value of the high-frequency oscillation electric signal, automatically generates an address of the heliostat according to the intensity value and a built-in heliostat address setting standard, and feeds back the address setting information of the heliostat to the heliostat address setting device;

the heliostats are arranged in a group unit from near to far in sequence;

the heliostat address setting standard is a standard which meets the condition of a data table which is made according to different signal intensities of the heliostats receiving the address setting instruction and corresponds to the signal intensity and the heliostat address value.

Technical Field

The invention belongs to the field of solar thermal power generation design, and particularly relates to a heliostat address setting method, device and system.

Background

While the economy is continuously developed, the energy is in short supply day by day, the traditional non-renewable energy is exhausted day by day, the economic development is more and more limited by the development and utilization of the energy, the utilization of the renewable energy is generally concerned, and particularly, the solar energy is more concerned by people in the world.

Solar thermal power generation is one of the main ways in which solar energy is currently utilized. The current solar thermal power generation can be divided into: tower solar thermal power generation, trough solar thermal power generation and disc solar thermal power generation.

In the field of solar thermal power generation, a tower type solar thermal power generation mode has the advantages of high light-heat conversion efficiency, high focusing temperature, simple installation and debugging of a control system, low heat dissipation loss and the like, and thus the tower type solar thermal power generation mode becomes a next novel energy technology capable of being operated commercially. The tower type solar thermal power generation adopts a large number of heliostats to gather sunlight on a heat absorber arranged on the top of a heat absorbing tower, heat working media, generate steam and push a steam turbine to drive a generator to generate power. The heliostat sun tracking motion is one of the key technologies of the table type solar thermal power generation, a heliostat field of the tower type solar thermal power generation consists of thousands of heliostats, and each heliostat mainly consists of a plane reflecting mirror and a tracking mechanism. Each heliostat is controlled by one heliostat controller, and the heliostat controller is provided with an independent tracking system and is controlled in a decentralized mode. Each heliostat has a fixed address in a tower type solar thermal power generation heliostat field control system so as to distinguish the heliostats at different positions, and when the heliostat communicates with an upper computer or upper-level communication equipment, the address of the heliostat needs to be determined.

The conventional address setting method adopts the dial switch to set the communication address, and as each hardware module of the mirror field control system is installed in an outdoor severe environment, the hardware module needs to have a good IP protection level, the dial switch for setting the address needs to be sealed inside the electric box body, and the box body needs to be opened in the process of setting the address, so that the sealing property of the electric box can be damaged, and the service life of the hardware module in the box body can be influenced.

Disclosure of Invention

The invention aims to provide a heliostat address setting device, method and system, which can not only avoid opening an electric box for dial setting and avoid damaging the sealing property of the electric box, thereby prolonging the service life of a hardware module in the electric box, but also can simultaneously complete the address setting of a plurality of heliostats without setting one heliostat, thereby improving the address setting efficiency of the heliostats in a field of the heliostat.

In order to solve the problems, the technical scheme of the invention is as follows:

a heliostat address setting method comprising:

an address setting instruction is issued to the multi-surface heliostat by a wireless communication mode close to the heliostat field; the heliostats are arranged in a group unit from near to far;

according to different signal intensities of the address setting instructions received by the heliostats, formulating a data table with the signal intensity corresponding to the heliostat address value, and importing the data table into the heliostats;

each heliostat receives the address setting instruction, detects a signal intensity value of the address setting instruction, and searches the data table according to the signal intensity value to obtain a heliostat address value corresponding to the signal intensity value;

each heliostat sets an address according to the address value of the heliostat, and feeds back address setting information;

and judging whether the address of each heliostat is failed to be set according to the address setting information fed back by each heliostat, and if the address of each heliostat is failed to be set, issuing an address resetting instruction to the heliostat.

According to an embodiment of the present invention, the heliostats are arranged at equal intervals in a sequence from near to far in units of groups, and correspondingly, an object of the issued address setting instruction is a group of heliostats, which is called a target heliostat group.

According to an embodiment of the present invention, the heliostat address setting method further includes screening out address setting information of non-target heliostat groups according to address setting information fed back by each heliostat, and issuing a factory resetting instruction to the heliostat corresponding to the address setting information.

According to an embodiment of the present invention, the method for screening out address setting information of non-target heliostat groups specifically includes:

detecting coordinates of each heliostat in advance, recording the serial number of each heliostat and the corresponding coordinate thereof, and obtaining a basic information data table of the heliostats;

marking the number and/or the coordinate of each heliostat in a current target heliostat group, and searching address setting information different from the marked number and/or coordinate of the heliostat according to the address setting information fed back by each heliostat;

the address setting information at least comprises the number and/or coordinates of the heliostat.

According to an embodiment of the present invention, the radiation range of the wireless signal of the address setting instruction is (0, 50 m).

According to an embodiment of the present invention, creating a data table with signal strength corresponding to heliostat address values includes: and detecting and recording the wireless signal strength value received by each heliostat, and configuring the address value of each heliostat according to the wireless signal strength value.

According to an embodiment of the present invention, creating a data table with signal strength corresponding to heliostat address values includes: detecting and recording the wireless signal intensity value received by each heliostat, calculating the difference value between the received wireless signal intensity value and the sent wireless signal intensity value, and configuring the address value of each heliostat according to the difference value.

A heliostat address setting device comprising:

the address setting module is used for issuing address setting instructions to a group of heliostats which are arranged in sequence from near to far;

the core processor is electrically connected with the address setting module and converts the address setting instruction sent by the address setting module into a radio signal and transmits the radio signal to the transmitting module;

the transmitting module is electrically connected with the core processor, converts the radio signal sent by the core processor into a high-frequency oscillation electric signal and transmits the high-frequency oscillation electric signal to the heliostat through a transmission medium;

the receiving module is electrically connected with the core processor, receives address setting information fed back by the heliostat and transmits the address setting information to the core processor;

the core processor is further configured to determine whether the setting of the address of the heliostat fails according to address setting information fed back by the heliostat, and issue an address resetting instruction to the heliostat if the setting fails.

According to an embodiment of the present invention, the core processor is pre-stored with basic information of each heliostat, and is further configured to screen out address setting information of a non-target heliostat group according to address setting information fed back by the heliostats, and issue a factory resetting instruction to the heliostats corresponding to the address setting information; the basic information and the address setting information of the heliostat comprise the number or the coordinate of the heliostat.

According to an embodiment of the present invention, the heliostat address setting apparatus further includes a display module electrically connected to the core processor, and configured to display address setting information fed back by the heliostat.

According to an embodiment of the present invention, the heliostat address setting apparatus further includes an audio module, and the audio module is electrically connected to the core processor and configured to broadcast address setting information fed back by an external heliostat.

According to an embodiment of the invention, the heliostat address setting device further comprises an audible and visual alarm, the audible and visual alarm is electrically connected with the core processor, and when the address setting information fed back by the heliostat does not belong to the target heliostat group or the address setting of the target heliostat fails, the audible and visual alarm gives an alarm.

A heliostat address setting system comprising:

the heliostat address setting device in one embodiment of the invention;

the heliostat receives the high-frequency oscillation electric signal sent by the heliostat address setting device, detects the intensity value of the high-frequency oscillation electric signal, automatically generates an address of the heliostat according to the intensity value and a built-in heliostat address setting standard, and feeds back the address setting information of the heliostat to the heliostat address setting device;

the heliostats are arranged in a group unit from near to far in sequence;

the heliostat address setting standard is a standard which meets the condition of a data table which is made according to different signal intensities of the heliostats receiving the address setting instruction and corresponds to the signal intensity and the heliostat address value.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:

1) in the heliostat address setting method in an embodiment of the invention, an address setting instruction is issued to a plurality of heliostats in a short-distance wireless communication mode, a heliostat address setting data table is formulated according to different strengths of wireless signals received by each heliostat, each heliostat receives the address setting instruction and detects the strength of an instruction signal, the address setting data table is searched, an address value corresponding to the strength of the instruction signal is obtained, and the address value is used as the address of the heliostat. By adopting the method, the electrical box does not need to be manually opened to carry out dial setting, the sealing performance of the electrical box is prevented from being damaged, the service life of hardware modules in the electrical box is prolonged, the address setting of a plurality of heliostats can be simultaneously completed, one heliostat is not needed to be set, and the address setting efficiency of the heliostats in a field of mirrors is improved.

2) According to the heliostat address setting device in one embodiment of the invention, a wireless communication mode is adopted, an address setting instruction is sent to the heliostat, an electric box of a mirror field control system does not need to be opened for manual dial setting, the sealing performance of the electric box is prevented from being damaged, and the service life of a hardware module in the electric box is prolonged; and the address setting of a plurality of heliostats can be completed simultaneously, and the setting is not needed to be carried out one by one, so that the address setting efficiency of the heliostats in the field is improved.

3) In the heliostat address setting device in an embodiment of the invention, since heliostats having non-target heliostat groups also receive signals with the same signal intensity, in order to ensure that only address setting is performed on a target heliostat group, basic information of each heliostat is prestored in the core processor, and both the basic information and the address setting information include numbers or coordinates of the heliostats, so that address setting information of the non-target heliostat groups can be screened, and a factory setting recovery instruction can be issued to the heliostats corresponding to the address setting information conveniently.

4) The heliostat address setting device in one embodiment of the invention can enable the heliostat to receive the address setting instruction sent by the heliostat within 50 meters of the heliostat, and has the advantages of small volume, easy carrying and convenient maintenance.

5) In the heliostat address setting system in an embodiment of the invention, a special heliostat address setting device is adopted, an address setting instruction is sent to the heliostat through wireless communication, and the heliostat automatically generates an address according to the intensity of a received electric signal and a built-in heliostat address setting standard; for thousands of heliostats in a heliostat field, the workload of constructors can be greatly reduced by adopting the heliostat address setting device, and the progress of projects is accelerated.

6) In the heliostat address setting system in an embodiment of the invention, the heliostat address setting device can receive the address information fed back by the heliostat and store or export the address information, so that the subsequent work can be smoothly carried out.

Drawings

FIG. 1 is a schematic diagram of a heliostat address setting method in an embodiment of the invention;

FIG. 2 is a block diagram of a heliostat address setting device in an embodiment of the invention;

FIG. 3 is a schematic structural diagram of a heliostat address setting device in an embodiment of the invention;

FIG. 4 is a schematic diagram of a heliostat address setting system in an embodiment of the invention;

FIG. 5 is a schematic diagram of a heliostat in an embodiment of the invention;

fig. 6 is a flowchart of a heliostat address setting system in an embodiment of the invention.

Description of reference numerals:

1: heliostat address setting means; 101: a housing; 102: a display screen; 103: a power-on and power-off button; 104: an address setting button; 105: an address reset button; 106: an antenna; 2: a heliostat; 201: a column; 202: a base; 203: an electric box; 204: a planar mirror surface.

Detailed Description

The heliostat address setting device, method and system provided by the invention are further described in detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims.