CN106443582A - Power storage space environment detection method - Google Patents

Abstract

A method for detecting the environment of a power storage space, using a power storage space environment detection device, including steps such as sending positioning and environmental detection requests, environment detection and power material positioning, calculation and processing to obtain the final position, display and monitoring, etc., so as to be able to achieve fast and accurate indoor Locate and be able to grasp the location of power materials in real time, monitor the environmental conditions of the power material storage space in real time, and real-time monitor the real-time situation of power materials, reasonably deploy manpower, effectively deploy, improve work efficiency, and ensure the power in the power storage space environment Material quality and safety.

Description

A method for detecting the environment of electric power storage space

technical field

The invention relates to the field of wireless positioning, in particular to a method for detecting the environment of a power storage space.

Background technique

At present, under the guidance of national policies, power companies are actively responding and actively building an intelligent and scientific power material storage and distribution system, so that power materials can be managed scientifically and effectively, and material protection has been strengthened. The scientific and effective management of power materials has greatly improved the efficiency of materials query and deployment.

However, with the development of human society, the quantity of electric power materials has become larger and larger, and most of the processing of electric power materials needs to be done manually. Locating its location can improve work efficiency, and a large number of power materials are stored in the storage space. The quality and safety of environmental factors directly affect the quality and safety of power materials. It is very important to implement effective monitoring of the environment in the power material storage space. important.

At present, the number of power materials is large, and some of them are small in size. It is difficult to quickly search and effectively allocate materials without accurate positioning. Most positioning devices use GPS, but the positioning accuracy for logistics warehouses is low, and simple indoors It is too simple to achieve positioning by RSSI and TOA alone or in a simple combination, with low positioning accuracy and poor reliability, and there is no real-time positioning device specially set up for electric power materials in the prior art.

In addition, there is no effective monitoring method and device in the prior art for each location space and storage space of electric power materials, which poses hidden dangers to the quality and safety of electric power materials.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a device that can realize fast and accurate indoor positioning, and can grasp the location of electric power materials in real time, and can monitor the environmental conditions of the storage space of electric power materials in real time, so that the power materials can be monitored in real time Real-time situation, reasonable deployment of manpower, effective deployment, improving work efficiency, and at the same time ensuring the quality and safety of power supplies in the power storage space environment.

The invention provides a method for detecting the environment of the electric power storage space, which utilizes an environment detection device for the electric power storage space, wherein the environment detection device includes nodes S1-S5, a locator and a remote monitoring center, and the coordinate positions of S1-S5 are known, respectively denoted as (x ₁ ,y ₁ ,z ₁ ),(x ₂ ,y ₂ ,z ₂ ),(x ₃ ,y ₃ ,z ₃ ),(x ₃ ,y ₃ ,z ₃ ),(x ₄ ,y ₄ ,z ₄ ), (x ₅ , y ₅ , z ₅ ), where nodes S1-S4 are respectively located at the four vertices of the rectangle whose long side and short side are respectively a and b, where the values of a and b are respectively smaller than those in the storage space The length of the long side and the short side is 2m, S5 is located on the line passing through the intersection of the diagonals of the rectangle and parallel to the long side of the rectangle, and the distance between the position of S5 and the intersection of the diagonals of the square is The locator includes environmental detection sensors and is set on the power supplies; nodes S1-S5 respectively include environmental detection sensors, nodes S1-S4 respectively include sub-transmitters, sub-receivers and sub-processing controllers, and the sub-processing controllers are connected to sub-transmitters respectively. Connected to the sub-receiver, the node S5 includes a transmitter, a receiver and a processing controller, and the processing controller is connected to the transmitter and the receiver respectively;

Concretely include the following steps in sequence:

(1) The remote monitoring center sends a positioning request and an environmental detection request to the locator, and the locator sends a feedback signal and the environmental detection value at the locator to the remote monitoring center after receiving the positioning request and the environmental detection request, and simultaneously transmits a positioning signal to the node S1-S5;

(2) The remote monitoring center sends an environmental detection request to nodes S1-S5;

(3) After the nodes S1-S5 receive the environmental detection request, they use their respective environmental detection sensors to measure the environmental detection values at their respective node positions and send them to the remote monitoring center. At the same time, the nodes S1-S5 receive the positioning signals transmitted by the locators, where Nodes S1 and S2 calculate and obtain the distance L ₁ and L ₂ between the locator and the node through RSSI, S5 respectively calculate and obtain the distance L ₅₁ and L ₅₂ between the locator and S5 through RSSI and DOA, nodes S3 and S4 Calculate and obtain the distance L ₃ and L ₄ between the locator and the node by way of TOA;

(4) Nodes S1-S4 send the obtained distances L ₁ , L ₂ , L ₃ and L ₄ to node S5 respectively, and node S5 receives the data of distances L ₁ , L ₂ , L ₃ and L ₄ through the receiver , the processing controller uses the position coordinates of nodes S1, S2, S5 and the calculated distances L ₁ , L ₂ and L ₅₂ to calculate the position P1 (X ₁ , Y ₁ , Z ₁ ) of the power supplies, and then uses S3, S4 , the position coordinates of S5 and the calculated distance L ₃ , the position P2 (X ₂ , Y ₂ , Z ₂ ) of the power supplies calculated by L ₄ and L ₅₁ , and the position coordinates of nodes S1, S4, S5 and the calculated distance Calculate the distances L ₁ , L ₄ and L ₅₁ to obtain the position P3 (X ₃ , Y ₃ , Z ₃ ) of the power supplies, and then use the position coordinates of nodes S2, S3 and S5 and the calculated distances L ₂ , L ₃ and L ₅₂ Calculate the position P4(X ₄ ,Y ₄ ,Z ₄ ) of the power material; the processing controller calculates the final position of the power material as P(X,Y,Z), where X=(X ₁ +X ₂ +X ₃ +X ₄ )/4, X=(Y ₁ +Y ₂ +Y ₃ +Y ₄ )/4, Z=(Z ₁ +Z ₂ +Z ₃ +Z ₄ )/4;

(5) When the final position of the power material is obtained, the final position P (X, Y, Z) is transmitted from the node S5 to the remote monitoring center through the transmitter. After the remote monitoring center receives it, the power material in the storage The location and the environmental detection value of the power supply are combined and displayed. At the same time, the environmental detection value measured at each node in the storage space is also combined with the real picture of the storage space and displayed accordingly.

Preferably, the step (5) further includes a comparison step: comparing the environmental detection values at the nodes S1-S5 and the electric materials, and giving an alarm when the preset threshold value is exceeded.

Preferably, the locator and the remote monitoring center communicate wirelessly.

Preferably, the wireless communication is via WIFI, 2G, 3G or 4G.

Preferably, the remote monitoring center includes a service memory for storing the location data of electric materials and the environment detection data.

Preferably, the remote monitoring center further includes a display device for displaying the real-time location and environment detection value of the power supplies in real time.

Preferably, the remote monitoring center also includes a wireless communication module for realizing remote communication with warehouse staff.

The method for detecting the environment of the power storage space of the present invention can realize:

1) Fast and accurate positioning, and the ability to grasp the location of power supplies in real time, so that real-time monitoring of the real-time situation of power supplies, reasonable deployment of manpower, effective deployment, and an environmental detection method for power storage space that improves work efficiency;

2) Combining RSSI and TOA positioning methods, combined with different positioning nodes, the error rate is minimized, and the close connection between each processing data makes the final calculation result more accurate and the final positioning result is more reliable;

3) Design the structure of the positioning device specifically for the actual power material to prevent the interference caused by signal reflection and scattering when the nodes are set at the four vertices of the house, but at the same time ensure the positioning range, thereby reducing errors and improving measurement accuracy .

4) Real-time monitoring of the environmental conditions of the power material storage space, and the environmental conditions of the power material department, to ensure the quality and safety of the power material storage space environment in the power storage space environment detection method.

Description of drawings

Figure 1 is a schematic diagram of the node structure of the power storage space environment detection device

Figure 2 is a schematic flow chart of the method for detecting the environment of the power storage space

detailed description

The concrete implementation of the present invention is described in detail below, it is necessary to point out here that the following implementation is only used for further description of the present invention, and can not be interpreted as limiting the protection scope of the present invention. Some non-essential improvements and adjustments still belong to the protection scope of the present invention.

The present invention provides a method for detecting the environment of an electric power storage space, using an environment detection device for an electric power storage space, as shown in Figure 1, wherein the environment detection device includes nodes S1-S5, a locator and a remote monitoring center, and the coordinate positions of S1-S5 Known, recorded as (x ₁ ,y ₁ ,z ₁ ),(x ₂ ,y ₂ ,z ₂ ),(x ₃ ,y ₃ ,z ₃ ),(x ₃ ,y ₃ ,z ₃ ), (x ₄ ,y ₄ ,z ₄ ),(x ₅ ,y ₅ ,z ₅ ), where nodes S1-S4 are respectively located at the four vertices of a rectangle whose long side and short side are respectively a and b, where a and The value of b is less than 2m of the length of the long side and short side in the storage space, which can prevent the interference caused by signal reflection and scattering when the nodes are set at the four vertices of the house, but at the same time ensure the positioning range, thereby reducing error, improve the measurement accuracy value, and at the same time, the setting of fixed detection nodes ensures the scope of the environmental detection space of the power storage space, so that the detection space can be guaranteed to the greatest extent. S5 is located on the line passing through the intersection of the diagonals of the rectangle and parallel to the long side of the rectangle, and the distance between the position of S5 and the intersection of the diagonals of the rectangle is Setting the position of S5 in a non-central position is beneficial to use the cooperation of several other nodes, thereby avoiding the consistency deviation of data measurement in symmetrical settings, reducing the error and making data measurement more reliable; the locator includes environmental detection sensors And set on the power material; nodes S1-S5 respectively include environmental detection sensors, nodes S1-S4 respectively include sub-transmitters, sub-receivers and sub-processing controllers, sub-processing controllers are respectively connected with sub-transmitters and sub-receivers, nodes S5 includes a transmitter, a receiver and a processing controller, and the processing controller is connected to the transmitter and the receiver respectively;

First, the remote monitoring center sends a positioning request and an environmental detection request to the locator, and the locator sends a feedback signal and the environmental detection value at the locator to the remote monitoring center after receiving the positioning request and the environmental detection request, and at the same time transmits a positioning signal to node S1 -S5;

Secondly, the remote monitoring center sends an environment detection request to nodes S1-S5;

Again, after receiving the environment detection request, the nodes S1-S5 use their respective environment detection sensors to measure the environment detection values at their respective node positions and send them to the remote monitoring center. S1 and S2 calculate and obtain the distance L ₁ and L ₂ between the locator and the node through RSSI, S5 respectively calculate and obtain the distance L ₅₁ and L ₅₂ between the locator and S5 through RSSI and DOA, and nodes S3 and S4 pass Calculate the distance L ₃ and L ₄ between the locator and the node by way of TOA;

Then, nodes S1-S4 send the obtained distances L ₁ , L ₂ , L ₃ and L ₄ to node S5 respectively, and after node S5 receives the data of distances L ₁ , L ₂ , L ₃ and L ₄ through the receiver, The processing controller uses the position coordinates of nodes S1, S2, S5 and the calculated distances L ₁ , L ₂ and L ₅₂ to calculate the position P1 (X ₁ , Y ₁ , Z ₁ ) of the power supplies, and then uses S3, S4, The position coordinates of S5 and the calculated distance L ₃ , L ₄ and L ₅₁ calculate the position P2 (X ₂ , Y ₂ , Z ₂ ) of the power supplies, and then the position coordinates of nodes S1, S4, S5 and the calculated distances L ₁ , L ₄ and L ₅₁ calculate the position P3 (X ₃ , Y ₃ , Z ₃ ) of the power supplies, and then use the position coordinates of nodes S2, S3 and S5 and the calculated distances L ₂ , L ₃ and L ₅₂ Calculate the position P4(X ₄ ,Y ₄ ,Z ₄ ) of the power material; the processing controller calculates the final position of the power material as P(X,Y,Z), where X=(X ₁ +X ₂ +X ₃ +X ₄ )/4, X=(Y ₁ +Y ₂ +Y ₃ +Y ₄ )/4, Z=(Z ₁ +Z ₂ +Z ₃ +Z ₄ )/4, after such calculation, combined The RSSI and TOA positioning methods, combined with different positioning nodes, minimize the error rate, and the close connection between the processed data makes the final calculation results more accurate and the final positioning results are more reliable. The environment detection sensors are installed at the nodes, which simplifies the setting of the equipment, saves the cost, and also ensures that the environment of the storage space can be detected in real time, and the monitoring can be realized remotely.

Finally, when the final position of the power material is obtained, the final position P(X, Y, Z) is transmitted from the node S5 to the remote monitoring center through the transmitter. After the remote monitoring center receives it, the position of the power material in the storage Combined with the environmental detection value of the power material department, it is displayed. At the same time, the environmental detection value measured at each node in the storage space is also combined with the real scene map of the storage space and displayed accordingly, so that the power material can be monitored in real time, and the location of the power material can be grasped. At the same time, real-time monitoring of the environment of the power material storage space, when the storage environment is abnormal or the environment of the power material is abnormal, it can also send information to the locator set on the power material through the remote monitoring center, such as deployment information, warning information Etc., thus more flexible deployment and management, improve work efficiency.

It should be understood that the technical solution of the present invention, as well as the formulas and parameters in the technical solution, are used under reasonable expectations and reasonable application conditions, and extreme or unsatisfactory technical solutions, as well as the formulas and parameters in the technical solution Those skilled in the art can reasonably eliminate the situation.

Although exemplary embodiments of the present invention have been described for purposes of illustration, workers skilled in the art will understand that changes may be made in form and detail without departing from the scope and spirit of the invention as disclosed in the appended claims. Make various modifications, additions and replacements, etc., and all these changes should belong to the protection scope of the appended claims of the present invention, and each step in each department and method of the product claimed in the present invention can be combined in any form together. Therefore, the description of the embodiments disclosed in the present invention is not intended to limit the scope of the present invention but to describe the present invention. Accordingly, the scope of the present invention is not limited by the above embodiments but by the claims or their equivalents.

Claims (7)

1. an electric power storage space environment detection method, it is characterised in that：Utilize electric power storage space environmental detection set, its Middle environmental detection set includes node S1-S5, locator and remote monitoring center, and the coordinate position of S1-S5 is it is known that be designated as respectively (x₁,y₁,z₁),(x₂,y₂,z₂),(x₃,y₃,z₃),(x₃,y₃,z₃),(x₄,y₄,z₄),(x₅,y₅,z₅), its interior joint S1-S4 is respectively Being sequentially located at long limit and minor face being respectively a, rectangular four summits of b, wherein the value of a and b is respectively smaller than in storage space The length value 2m of long limit and minor face, S5 are located across on parallel along the line of rectangle diagonal intersection point and limit long with rectangle, and And the position of S5 with the distance of square diagonal intersection point isLocator includes environmental detection sensor and is arranged at electric power thing In money；Node S1-S5 includes environmental detection sensor respectively, and node S1-S4 includes sub-transmitter, sub-receiver and Zi Chu respectively Reason controller, sub-processing controller is connected with sub-transmitter and sub-receiver respectively, and node S5 includes transmitter, receiver and place Reason controller, processing controller is connected with transmitter and receiver respectively；

Specifically in turn include the following steps：

(1) remote monitoring center sends Location Request and environment measuring and asks to locator, locator receive Location Request and Send the environment measuring value at feedback signal and locator after environment measuring request to remote monitoring center, launch positioning letter simultaneously Number to node S1-S5；

(2) remote monitoring center transmission environment measuring is asked to node S1-S5；

(3), after node S1-S5 receives environment measuring request, the respective node location of respective environmental detection sensor measurement is utilized The environment measuring value at place simultaneously sends to remote monitoring center, and node S1-S5 receives the framing signal that locator is launched simultaneously, wherein Node S1 and S2 calculates distance L obtaining between locator and node by way of RSSI₁And L₂, S5 is by RSSI's and DOA Mode calculates respectively and obtains locator to distance L of S5₅₁And L₅₂, node S3 and S4 calculates acquisition locator by way of TOA And distance L between node₃And L₄；

(4) distance L that node S1-S4 will obtain₁, L₂, L₃And L₄Being respectively sent at node S5, node S5 is received by receiver Arrive distance L₁, L₂, L₃And L₄After data, processing controller utilizes the distance that the position coordinates of node S1, S2, S5 and calculating obtain L₁, L₂And L₅₂It is calculated the position P1 (X of Power Material₁,Y₁,Z₁), position coordinates and the calculating of recycling S3, S4, S5 obtain Distance L₃, L₄And L₅₁It is calculated the position P2 (X of Power Material₂,Y₂,Z₂), then the position coordinates of node S1, S4, S5 and meter Calculate distance L obtaining₁, L₄And L₅₁It is calculated the position P3 (X of Power Material₃,Y₃,Z₃), the position of recycling node S2, S3, S5 Put coordinate and calculate distance L obtaining₂, L₃And L₅₂It is calculated the position P4 (X of Power Material₄,Y₄,Z₄)；Processing controller meter The final position that calculation obtains Power Material is P (X, Y, Z), wherein X=(X₁+X₂+X₃+X₄)/4, X=(Y₁+Y₂+Y₃+Y₄)/4, Z= (Z₁+Z₂+Z₃+Z₄)/4；

(5) when obtaining the final position of Power Material, at node S5, final position P (X, Y, Z) is transmitted by transmitter To remote monitoring center, after remote monitoring center receives, by position in storage for the Power Material and the environment at Power Material Detected value shows after combining, simultaneously that the environment measuring value of measurement at each node in storage space is also real with storage space The corresponding display after combining of scape figure.

2. electric power storage space environment detection method as claimed in claim 1, it is characterised in that：Wherein step (5) also includes Comparison step：Environment measuring value at comparison node S1-S5 and Power Material, when exceeding predetermined threshold value alarm.

3. electric power storage space environment detection method as claimed in claim 1 or 2, it is characterised in that：Locator and long-range prison Control center carries out communication with wireless form.

4. electric power storage space environment detection method as claimed in claim 3, it is characterised in that：Described wireless form is carried out Communication is the mode by WIFI, 2G, 3G or 4G.

5. electric power storage space environment detection method as claimed in claim 1, it is characterised in that：Remote monitoring center includes clothes Business memory, is used for storing Power Material position data and environment measuring data.

6. electric power storage space environment detection method as claimed in claim 1, it is characterised in that：Remote monitoring center also includes Display device, for real time position and the environment measuring value of real-time display Power Material.

7. electric power storage space environment detection method as claimed in claim 7, it is characterised in that：Remote monitoring center also includes Wireless communication module, is used for realizing carrying out telecommunication with the staff that stores in a warehouse.