CN113689772B - Intelligent building digital sand table modeling method and sand table fused with ESP8266 module system - Google Patents
Intelligent building digital sand table modeling method and sand table fused with ESP8266 module system Download PDFInfo
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- CN113689772B CN113689772B CN202110983310.XA CN202110983310A CN113689772B CN 113689772 B CN113689772 B CN 113689772B CN 202110983310 A CN202110983310 A CN 202110983310A CN 113689772 B CN113689772 B CN 113689772B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to the field of digital sand tables, in particular to an intelligent building digital sand table modeling method and a sand table fused with an ESP8266 module system. The method comprises the following steps: writing codes and debugging, and then connecting a server for testing; wiring and wiring; establishing a service on a server, and receiving data of a face recognition attendance system and a building air-conditioning system in a building in real time by the server; then, the ESP8266 module carries the MAC address of the ESP8266 module as a parameter to send a request to a server so as to acquire the data of the face recognition attendance system and the building air conditioning system corresponding to the building blocks, wherein the ESP8266 module data table comprises a building block comparison table of the MAC address of the ESP8266 module, a personnel ID corresponding to the building blocks and an air conditioner ID comparison table; establishing a sand table 3D model, and manufacturing a sand table of a real object; mounting the sand table, the OLED display screen and the LED lamp group; and writing the APP. The invention displays the on-duty condition of building personnel, the temperature of a building room and the air-conditioning state in real time through the light color of the station in the sand table and the digital display of the OLED display screen.
Description
Technical Field
The invention relates to the field of digital sand tables, in particular to an intelligent building digital sand table modeling method and a sand table fused with an ESP8266 module system.
Background
Along with the development of the times and the progress of the technology, the ideas and appreciation level of people are greatly improved, and the sand table is developed towards the directions of function diversification, intelligence, artistic and humanization. Most of the existing sand tables are combined with multimedia software technology, model design technology and other technologies. However, the sand table in the prior art is only partially enhanced in basic function and cannot meet the display requirement.
The sand table in the prior art is difficult to display various continuously-changed states in a building in real time, is difficult to combine a static model with a multimedia touch screen in an interactive way, and has the problems of heavy weight, inflexibility, low automation degree and difficulty in maintenance.
Disclosure of Invention
The invention provides an intelligent building digital sand table modeling method and a sand table fused with an ESP8266 module system, wherein a static model is interactively combined with a multimedia touch screen, the on-duty condition of building personnel, the building room temperature and the air-conditioning state are displayed in real time through the lighting color of stations in the sand table and the digital display of an OLED display screen, the problem of network configuration of the sand table under different WIFI network environments is solved through the reference of the ESP8266 module, and the MAC address tracking and authorization management of the ESP8266 module are facilitated.
An intelligent building digital sand table modeling method integrating ESP8266 module systems comprises the following steps:
step 1, coding and debugging an ESP8266 system, compiling and burning a program of an ESP8266 module through an Arduino IDE, and then connecting a server for testing;
step 2, wiring and wiring among an ESP8266 module, an OLED display screen and an LED lamp group in an ESP8266 system;
step 3, establishing a service on a server, and receiving the data of the face recognition attendance system and the building air conditioning system in the building in real time by the server, and receiving a program and an ESP8266 module data table by an ESP8266 module data request; then, the ESP8266 module carries the MAC address of the ESP8266 module as a parameter to send a request to a server so as to acquire data of a face recognition attendance system and a building air conditioning system, an ESP8266 module data request receiving program and an ESP8266 module data table, wherein the ESP8266 module data table comprises a building block comparison table of the MAC address of the ESP8266 module, and a personnel ID and an air conditioner ID comparison table corresponding to the building block.
Step 4, establishing a sand table 3D model, and manufacturing a sand table of a real object; mounting the sand table, the OLED display screen and the LED lamp group;
and 5, writing the APP, and communicating the mobile terminal with the ESP8266 system through the APP.
By adopting the method, the static model is combined with the multimedia touch screen in an interactive way, the on-duty condition of building personnel, the building room temperature and the air-conditioning state are displayed in real time through the lighting color of the stations in the sand table and the digital display of the OLED display screen, the problem of network configuration of the sand table under different WIFI network environments is solved through the reference of the ESP8266 module, the MAC address tracking and the authorization management of the ESP8266 module are facilitated, and the novel, flexible and easy-to-maintain sand table is provided, so that the problems in the prior art are solved.
Further, the step 1 includes the following steps:
step 1.1, programming a program code through an Arduino IDE, debugging a running program after programming is completed, printing out an MAC address of an ESP8266 module, recording the MAC address, and writing the MAC address into a server database, wherein the server database adopts a MySQL database;
step 1.2, connecting an LED lamp set and an OLED display screen into an ESP8266 pin, wherein the LED lamp set adopts w2812b full-color lamps; then, the program is executed, and the ESP8266 module is used to read the data stored in the local spifs, where the data mainly includes four items: WIFI name, WIFI password, server address, server port;
and step 1.3, if the data reading is successful, testing the connection server, if the data reading is unsuccessful, the ESP8266 module reenters the distribution network mode, the WIFI name, the WIFI password, the server address and the server port data are sent to the ESP8266 through the APP, and after the ESP8266 module receives the data, the connection server is tested again.
In the test of the test connection server, if the continuous failure exceeds 5 times, the WIFI name, the WIFI password, the server address and the server port data sent by the APP are not completely correct, and the ESP8266 module reenters the distribution network mode. Otherwise, if the ESP8266 module is normally connected with the server, formally entering a data request stage, wherein the data request adopts the Http protocol, and the request is accompanied with the MAC address of the ESP8266 module.
Further, the step 3 includes the following steps:
step 3.1, storing the data of the face recognition attendance system and the data of the building air conditioning system into a database local to a server; when the server receives the request sent by the ESP8266 module, extracting the MAC address parameter, and accessing the building block comparison table of the MAC address of the ESP8266 module in the database; if the MAC address exists in the database, accessing a personnel ID and air conditioner ID comparison table corresponding to the building block in the database, reading the block corresponding to the address in the building, and accessing a corresponding personnel ID list and an air conditioner ID corresponding to the block through block information;
step 3.2, acquiring face recognition attendance system data of people entering and exiting the building according to the person ID list; according to the ID of the air conditioner, the current state and the indoor temperature value of the air conditioner are obtained;
step 3.3, the server returns face recognition attendance system data, the current state of the air conditioner and the indoor temperature value to the ESP8266 module by adopting JSON format data;
and 3.4, when the server does not find the MAC address in the building block comparison table of the MAC address of the ESP8266 module, returning Null as a block name to the ESP8266 module terminal as an abnormal return value.
The face recognition attendance system data and the building air conditioning system data are stored in a server local MySQL database. When the server receives the request sent by the ESP8266 module, the MAC address parameter is extracted, and the building block comparison table of the MAC address of the ESP8266 module in the MySQL database is accessed. If the MAC address exists in the database, accessing a comparison table of personnel IDs and air conditioner IDs corresponding to building blocks in the MySQL database, reading the corresponding block of the address in the building, and accessing a corresponding personnel ID list and an air conditioner ID corresponding to the block through the block information after the block information is acquired;
further, step 3.2 includes the steps of:
step 3.2.1, using 16-system color to represent color value, obtaining face recognition attendance system data of the building when the person enters and exits the building for the last time, and using a first color to represent if the person enters and exits the building for the last time and the state is entrance;
step 3.2.2, if the last time the person enters and exits the building is the same day and the state is out, the second color is used for representing,
and 3.2.3, if the last time the person enters and exits the building is before the current day, indicating that the person is in an absent state, and indicating by a third color to form an attendance color list of the person.
Further, step 3.3 includes the steps of:
step 3.3.1, acquiring the current air conditioner state and indoor temperature value of an air conditioner according to the ID of the department air conditioner, wherein the air conditioner state data respectively represent closed state, cold air and hot air by Close, cold, hot; the indoor temperature is represented by a one-digit decimal value forming air conditioning status data comprising: the Block name is recorded as Block, the total number of Block on duty is recorded as OnJobMan, the personnel attendance color list is recorded as ColorList, the air conditioner state value is recorded as status, and the air conditioner Temperature is recorded as Temperature.
Further, the step 3.4 includes the following steps:
step 3.4.1, converting the data into JSON format after the ESP8266 module receives the data returned by the server, reading the Block, judging that the result is abnormal data when the Block is Null, and judging that the result is normal when the Block is other character strings;
step 3.4.2, when the returned data is identified as abnormal data, turning off the LED lamp group to emit light, and controlling the OLED display screen to display no content or other slogans, wherein the slogans can be defined, such as 'the current building block is to be leased';
and 3.4.3, when the returned data are identified as normal data, extracting a ColorList array in the JSON data, adopting a circulation function, sequentially transmitting color values in the array to the LED lamp groups through the pin ports, sequentially illuminating the LED lamp groups according to the wiring serial numbers, typesetting the acquired block names, the number of people on duty and the indoor temperature by combining the characters formed by the fixed characters, and displaying according to the air-conditioning state.
And (3) carrying out App writing by using an Android Studio-based development tool, adopting a SmartConfig network distribution mode, and automatically reading the currently searched WIFI name by a program when the mobile phone or the mobile terminal is in a WIFI connection environment, wherein the WIFI connected with the mobile phone or the mobile terminal is used as a first item, and three input boxes are additionally created, so that three parameters of a WIFI password, a server address and a server port can be respectively input. And creating a refreshing button, clicking to trigger a WIFI re-search program, setting a data transmission button, and feeding back IP information prompts of the ESP8266 module to be successfully transmitted after the ESP8266 module receives the data.
Further, the step 4 further includes:
creating a sand table 3D model through three-dimensional modeling software, dividing the designed sand table 3D model, extracting a station model and an air conditioner model, independently taking the station model and the air conditioner model as a file, cutting a floor slab and a wall model, wherein the cutting can be performed by meeting the printing range of a 3D printer, the printable range of the 3D printer is Xcm Ycm x Zcm, and the floor slab and the wall model of a single block after cutting do not exceed Xcm Ycm x Zcm.
On the other hand, the sand table manufactured by adopting the modeling method comprises a sand table body, wherein the sand table body comprises: building models and air conditioning models and station models installed within building models, including ESP8266 systems, comprising: the LED lamp group is arranged in the station model; the OLED display screen is arranged on the sand table; the ESP8266 module is arranged on the sand table body and controls the LED lamp group and the OLED display screen through wiring;
the system also comprises a server which is communicated with the ESP8266 system and sends the data of the face recognition attendance system and the building air conditioning system to the ESP8266 system.
The SCL pin of the OLED display screen is connected with the D1 pin of the ESP8266 module, the SDA pin of the OLED display screen is connected with the D2 pin of the ESP8266 module, the DIN pin of the No. 1 lamp in the LED lamp group is connected with the D5 pin of the ESP8266 module, and the connection scheme is consistent with the setting of an internal program of the ESP 8266. The connection sequence of the LED lamp sets is consistent with the sequence of the personnel ID corresponding to the building blocks in the server and the personnel ID series in the air conditioner ID comparison table.
Further, the sand table body is provided with a wire slot; reserved holes are formed in the bottoms of the air conditioner model and the station model.
Furthermore, the ESP8266 module is connected with the air conditioner model and the station model through DuPont wires; the VCC or VDD pin of OLED display screen and LED banks all connects the 3V output pin of ESP8266 module, and the GND or VSS pin of OLED display screen and LED banks all connects the GND output pin of ESP8266 module.
Further, the air conditioner model is provided with a through hole for wrapping and leaking the display surface of the OLED display screen.
The beneficial effects of the invention are as follows:
1. the intelligent building digital sand table system shows the on-duty condition of personnel in the building, the temperature and the starting state of the air conditioner in real time, realizes visual dynamic attendance management of the personnel, intuitively and immediately feeds back the condition of the personnel in the building, can rapidly distinguish the on-duty condition of the personnel by observing the intelligent building digital sand table, establishes a convenient channel for personnel cooperation of an office system in the building, and also provides quick short messages for seeking the personnel for visitors.
2. The invention solves the network configuration problem of the sand table under different WIFI network environments by referring to the ESP8266 module, and is convenient for the MAC address tracking and authorization management of the ESP8266 module. And the system synchronously controls the corresponding states in the sand table according to the actual states of the building.
3. The invention provides a novel, flexible and easy-to-maintain sand table, thereby solving the problems existing in the prior art.
Drawings
FIG. 1 is a main flow chart of the method of the present invention;
FIG. 2 is a flow chart of server data processing according to the present invention;
FIG. 3 is a flow chart of the ESP8266 system of the present invention;
FIG. 4 is a top view of a sand table of the present invention;
FIG. 5 is an enlarged schematic view of the internal structure of the sand table building model of the present invention;
FIG. 6 is an enlarged schematic view of the structure of the upper part of the air conditioning model in the sand table of the present invention;
FIG. 7 is a schematic diagram of a detailed construction of a station model in a sand table of the present invention;
FIG. 8 is a wiring diagram of an LED lamp set according to the present invention;
FIG. 9 is a wiring diagram of an ESP8266 system in accordance with the present invention;
FIG. 10 is a schematic diagram of the wiring of an LED lamp set according to the present invention;
1. a sand table body; 11. an air conditioning model; 12. a station model; 2. an OLED display screen; 3. an LED lamp set.
Detailed Description
It will be apparent that the embodiments described below are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, unless otherwise specifically defined and limited.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
An intelligent building digital sand table modeling method integrating ESP8266 module systems comprises the following steps:
step 1, coding and debugging an ESP8266 system, compiling and burning a program of an ESP8266 module through an Arduino IDE, and then connecting a server for testing;
step 2, wiring and wiring among an ESP8266 module, an OLED display screen 2 and an LED lamp group 3 in an ESP8266 system;
step 3, establishing a service on a server, and receiving the data of the face recognition attendance system and the building air conditioning system in the building in real time by the server, and receiving a program and an ESP8266 module data table by an ESP8266 module data request; then, the ESP8266 module sends a request to a server with the self MAC address as a parameter to acquire data of a face recognition attendance system and a building air conditioning system, an ESP8266 module data request receiving program and an ESP8266 module data table, wherein the ESP8266 module data table comprises a building block comparison table of the ESP8266 module MAC address, and a personnel ID and an air conditioner ID comparison table corresponding to the building block.
Step 4, establishing a sand table 3D model, and manufacturing a sand table of a real object; the sand table is installed with the OLED display screen 2 and the LED lamp group 3;
and 5, writing the APP, and communicating the mobile terminal with the ESP8266 system through the APP.
By adopting the method, the static model is combined with the multimedia touch screen in an interactive way, the on-duty condition of building personnel, the building room temperature and the air-conditioning state are displayed in real time through the lighting color of the stations in the sand table and the digital display of the OLED display screen 2, the problem of network configuration of the sand table under different WIFI network environments is solved through the reference of the ESP8266 module, the MAC address tracking and the authorization management of the ESP8266 module are facilitated, and the novel, flexible and easy-to-maintain sand table is provided, so that the problems in the prior art are solved.
The step 1 comprises the following steps:
step 1.1, programming a program code through an Arduino IDE, debugging a running program after programming is completed, printing out an MAC address of an ESP8266 module, recording the MAC address, and writing the MAC address into a server database, wherein the server database adopts a MySQL database;
step 1.2, connecting an LED lamp group 3 and an OLED display screen 2 into an ESP8266 pin, wherein the LED lamp group 3 adopts w2812b full-color lamps; then, the program is executed, and the ESP8266 module is used to read the data stored in the local spifs, where the data mainly includes four items: WIFI name, WIFI password, server address, server port;
and step 1.3, if the data reading is successful, testing the connection server, if the data reading is unsuccessful, the ESP8266 module reenters the distribution network mode, the WIFI name, the WIFI password, the server address and the server port data are sent to the ESP8266 through the APP, and after the ESP8266 module receives the data, the connection server is tested again.
In the test of the test connection server, if the continuous failure exceeds 5 times, the WIFI name, the WIFI password, the server address and the server port data sent by the APP are not completely correct, and the ESP8266 module reenters the distribution network mode. Otherwise, if the ESP8266 module is normally connected with the server, formally entering a data request stage, wherein the data request adopts the Http protocol, and the request is accompanied with the MAC address of the ESP8266 module.
The step 3 comprises the following steps:
step 3.1, storing the data of the face recognition attendance system and the data of the building air conditioning system into a database local to a server; when the server receives the request sent by the ESP8266 module, extracting the MAC address parameter, and accessing the building block comparison table of the MAC address of the ESP8266 module in the database; if the MAC address exists in the database, accessing a personnel ID and air conditioner ID comparison table corresponding to the building block in the database, reading the block corresponding to the address in the building, and accessing a corresponding personnel ID list and an air conditioner ID corresponding to the block through block information;
step 3.2, acquiring face recognition attendance system data of people entering and exiting the building according to the person ID list; according to the ID of the air conditioner, the current state and the indoor temperature value of the air conditioner are obtained;
step 3.3, the server returns face recognition attendance system data, the current state of the air conditioner and the indoor temperature value to the ESP8266 module by adopting JSON format data;
and 3.4, when the server does not find the MAC address in the building block comparison table of the MAC address of the ESP8266 module, returning Null as a block name to the ESP8266 module terminal as an abnormal return value.
The face recognition attendance system data and the building air conditioning system data are stored in a server local MySQL database. When the server receives the request sent by the ESP8266 module, the MAC address parameter is extracted, and the building block comparison table of the MAC address of the ESP8266 module in the MySQL database is accessed. If the MAC address exists in the database, accessing a comparison table of personnel IDs and air conditioner IDs corresponding to building blocks in the MySQL database, reading the corresponding block of the address in the building, and accessing a corresponding personnel ID list and an air conditioner ID corresponding to the block through the block information after the block information is acquired;
step 3.2 comprises the steps of:
step 3.2.1, using 16-system color to represent color value, obtaining face recognition attendance system data of the building when the person enters and exits the building for the last time, and using a first color to represent if the person enters and exits the building for the last time and the state is entrance;
step 3.2.2, if the last time the person enters and exits the building is the same day and the state is out, the second color is used for representing,
and 3.2.3, if the last time the person enters and exits the building is before the current day, indicating that the person is in an absent state, and indicating by a third color to form an attendance color list of the person.
Step 3.3 comprises the steps of:
step 3.3.1, acquiring the current air conditioner state and indoor temperature value of an air conditioner according to the ID of the department air conditioner, wherein the air conditioner state data respectively represent closed state, cold air and hot air by Close, cold, hot; the indoor temperature is represented by a one-digit decimal value forming air conditioning status data comprising: the Block name is recorded as Block, the total number of Block on duty is recorded as OnJobMan, the personnel attendance color list is recorded as ColorList, the air conditioner state value is recorded as status, and the air conditioner Temperature is recorded as Temperature.
The step 3.4 comprises the following steps:
step 3.4.1, converting the data into JSON format after the ESP8266 module receives the data returned by the server, reading the Block, judging that the result is abnormal data when the Block is Null, and judging that the result is normal when the Block is other character strings;
step 3.4.2, when the returned data is identified as abnormal data, turning off the LED lamp group 3 to emit light, and controlling the OLED display screen 2 to display no content or other slogans, wherein the slogans can be defined, such as "the current building block is to be leased";
and 3.4.3, when the returned data are identified as normal data, extracting a ColorList array in the JSON data, sequentially transmitting color values in the array to the LED lamp group 3 through a pin port by adopting a circulation function, sequentially illuminating the LED lamp group 3 according to the wiring serial numbers, typesetting the acquired block names, the number of on-duty personnel and the indoor temperature by combining the characters formed by the fixed characters, and displaying according to the air-conditioning state.
And (3) carrying out App writing by using an Android Studio-based development tool, adopting a SmartConfig network distribution mode, and automatically reading the currently searched WIFI name by a program when the mobile phone or the mobile terminal is in a WIFI connection environment, wherein the WIFI connected with the mobile phone or the mobile terminal is used as a first item, and three input boxes are additionally created, so that three parameters of a WIFI password, a server address and a server port can be respectively input. And creating a refreshing button, clicking to trigger a WIFI re-search program, setting a data transmission button, and feeding back IP information prompts of the ESP8266 module to be successfully transmitted after the ESP8266 module receives the data.
The step 4 further includes:
creating a sand table 3D model through three-dimensional modeling software, dividing the designed sand table 3D model, extracting a station model 12 and an air conditioner model 11, independently taking the sand table 3D model as a file, cutting a floor slab and a wall model, wherein the cutting can meet the printing range of a 3D printer, the printing range of the 3D printer is Xcm Ycm x Zcm, and the floor slab and the wall model of a single block after cutting do not exceed Xcm Ycm x Zcm.
Example 2
This example is a sand table made using the method of example 1. Including sand table body 1, sand table body 1 includes: building model and air conditioning model 11 and station model 12 installed within the building model, including ESP8266 system, comprising: an LED lamp group 3 provided in the station model 12; an OLED display screen 2 arranged on the sand table; an ESP8266 module which is arranged on the sand table body 1 and controls the LED lamp group 3 and the OLED display screen 2 through wiring;
the system also comprises a server which is communicated with the ESP8266 system and sends the data of the face recognition attendance system and the building air conditioning system to the ESP8266 system.
The SCL pin of the OLED display screen 2 is connected with the D1 pin of the ESP8266 module, the SDA pin of the OLED display screen 2 is connected with the D2 pin of the ESP8266 module, the DIN pin of the No. 1 lamp in the LED lamp group 3 is connected with the D5 pin of the ESP8266 module, and the connection scheme is consistent with the internal program setting of the ESP8266 module. The connection sequence of the LED lamp group 3 is consistent with the sequence of the personnel ID corresponding to the building block in the server and the personnel ID series in the air conditioner ID comparison table.
The sand table body 1 is provided with a wire slot; reserved holes are formed in the bottoms of the air conditioner model 11 and the station model 12.
The ESP8266 module is connected with the air conditioner model 11 and the station model 12 through DuPont wires; the VCC or VDD pins of the OLED display screen 2 and the LED lamp group 3 are both connected with the 3V output pin of the ESP8266 module, and the GND or VSS pins of the OLED display screen 2 and the LED lamp group 3 are both connected with the GND output pin of the ESP8266 module.
The air conditioning model 11 is provided with a through hole which wraps and leaks out of the display surface of the OLED display screen 2.
Example 3
This embodiment is another example of a sand table in the present invention. The building example is 7 floors of an east-to-west distribution building of a building, and the building blocks of a common office in the floors contain 13 floors, 46 persons in total, and are planned to use 13 ESP8266 modules, 13 OLED display screens 2, 32 LED lamp groups 3, w2812b full-color lamps for the LED lamp groups 3 and a plurality of DuPont lines for ESP8266 system construction.
Program code was written using Arduino IDE, defined in ESP 8266: d1 is a signal output interface of an SCL digital pin on the OLED display screen 2, D2 is a signal output interface of an SDA array pin on the OLED display screen 2, D5 is a signal output interface of a DIN digital pin of a first LED lamp in the LED lamp group 3, and the whole wiring diagram is shown in FIG. 9.
In the program code, a protocol for sending an Http request to a server, a function for analyzing and calculating received data, a SmartConfig network WIFI and a server parameter configuration protocol are compiled, and a WIFI name, a WIFI password, a server address and server port data are automatically stored into an execution program of a local SPIFF. At the first test run, the MAC address of the ESP8266 module is printed out by the program serial.
And a window server2016 server is adopted, a MySQL database is deployed, a building block comparison table of an ESP8266 module MAC address, a personnel ID and an air conditioner ID comparison table corresponding to the building block, a face recognition attendance system data table and a building air conditioner system data table are established, the MAC address is input into the building block comparison table of the ESP8266 module MAC address, and the building block name corresponding to each MAC address is filled in. And the server receives the data of the face recognition attendance system and the building air conditioning system in real time by adopting Python computer language writing service, wherein the face recognition attendance system data mainly comprises personnel ID, personnel name, the zone to which the personnel belongs, the entrance/exit state (entrance/exit) and the entrance/exit time. The building air conditioning system data mainly comprises an air conditioning ID, an air conditioning state (turning off/starting hot air/starting cold air) and an indoor temperature. The face recognition attendance system data and the building air conditioning system data are stored in a server local MySQL database.
The building block comparison table of the MAC address of the ESP8266 module is shown in table 2, wherein id represents the MAC data establishment sequence number of the ESP8266 module, MAC is the MAC address of the ESP8266 module, device is the corresponding building block name, and createtime is the time of data establishment.
TABLE 1
| id | mac | Department | createtime |
| 1 | 8C:AA:B5:85:35:C1 | BIM technical center | 2020/12/2 17:55 |
| 2 | BC:DD:C7:6B:87:D4 | Smart city center | 2020/12/2 17:56 |
| 3 | 8C:AA:B5:59:2C:7B | Assembled center | 2020/12/2 17:56 |
| 4 | 84:CC:B8:26:2A:7C | Center of complex structure | 2020/12/2 17:57 |
| 5 | 84:CC:58:80:EA:6C | Super high-rise center | 2020/12/2 17:58 |
| 6 | 84:CC:A8:85:D4:AF | Test detection center | 2020/12/2 18:03 |
| 7 | 8C:AA:B5:2D:2D:2D | Financial department | 2020/12/2 18:07 |
| 8 | BC:DD:38:6B:D6:2A | Integrated office | 2020/12/2 18:11 |
| 9 | 8C:AA:B5:CF:38:0E | Science and technology management department | 2020/12/8 22:26 |
| 10 | F4:DD:DD:F7:5C:7A | Party work part | 2020/12/8 22:49 |
| 11 | 8C:AA:B5:59:35:B1 | Long room of secondary courtyard | 2020/12/8 22:59 |
| 12 | 8C:DD:B5:87:36:77 | Auxiliary book room | 2020/12/8 23:04 |
| 13 | 8C:AA:B5:85:EA:DD | Courtyard house | 2020/12/8 23:08 |
TABLE 2
The person ID and air conditioner ID comparison table corresponding to the building block are shown in table 3, wherein ID represents the building block data establishment number, device is the corresponding building block name, members is the person ID list corresponding to the building block, and kongtiao represents the air conditioner ID corresponding to the air conditioner.
TABLE 3 Table 3
When the server receives the request sent by ESP8266, the MAC address parameter is extracted, and the building block comparison table of the MAC address of the ESP8266 module in the MySQL database is accessed. If the MAC address exists in the database, accessing a personnel ID and air conditioner ID comparison table corresponding to the building block in the MySQL database, reading the block corresponding to the address in the building, and accessing a corresponding personnel ID list and an air conditioner ID corresponding to the block through the block information after the block information is acquired.
The face recognition attendance system data of the building which is accessed by the personnel for the last time is obtained according to the personnel ID list, the face recognition attendance system data is represented by a 16-system color value, the color 1 represents that the last time the personnel accesses the building is the same day, and the state is an on-duty state; color 2 indicates that the last time a person enters and exits the building is the same day, and the state is an off-duty state; color 3 indicates that the last time a person entered the building was in an absenteeism state before the day.
Color 1 is set to #99CCFF, color 2 to #ffffff 00, color 3 to #dc143C, color 1 to green, color 2 to yellow, and color 3 to red.
And acquiring the current air conditioning state and indoor temperature value of the air conditioner according to the department air conditioner ID, and using data Close, cold, hot to represent the closed, cold air and hot air conditioning states. The indoor temperature is expressed as a one-digit decimal value, and does not contain a unit symbol of degrees celsius. Finally, the formation data includes Block name parameter name, block on Shift total number parameter name, onJobMan, personnel attendance color list parameter name, air conditioner state value parameter name, status and Temperature parameter name.
Above-mentioned "BIM technical center" building block, when air conditioner opens cold wind, indoor temperature 19.0 ℃, when on duty personnel 0, the data display is:
{ "Block": "BIM center of technology", "OnJobMan":0 "," ColorList ": [ # FFFF00, # FFFF00, # FFFF00, # FFFF00, # FFFF00, # FFFF00, # FFFF00, # FFFF00, # FFFF00, # FFFF00]," status ": HOT", "Temperature":19.0}
Wherein, the data receiving ESP8266 module of the building block of BIM technology center circularly and continuously receives server data, converts the data into JSON format, extracts the ColorList array in the JSON data, namely [ #99CCFF, # FFFF00, # FFFF00, # FFFF00, an array of # FFFF00, a cyclic function is adopted to sequentially transfer the color values in the array to the LED lamp group 3 through a pin port, the LED lamp group 3 emits light according to the wiring serial numbers in sequence, namely the color 2 and the color 2, color 2, color 2].
Secondly, typesetting the obtained block names, the number of on-duty personnel and the indoor temperature by combining the fixed characters to form characters to carry out the OLED display screen 2, and displaying icons of cold air according to the air conditioning state. The icons and symbols are shown in table 1.
The ESP8266 system is wired, and the whole system of the ESP8266 module, the OLED display screen 2, and the LED lamp group 3 is connected. DuPont wires of the 'male-female' (one end is male and the other end is female) connector are connected with pins among the DuPonts, VCC or VDD pins of the OLED display screen 2 and the LED lamp group 3 are connected with 3V output pins of the ESP8266, and GND or VSS pins of the OLED display screen 2 and the LED lamp group 3 are connected with GND output pins of the ESP 8266. The SCL pin of the OLED display screen 2 is connected with the D1 pin of the ESP8266 module, the SDA pin of the OLED display screen 2 can be connected with the D2 pin of the ESP8266 module, the DIN pin of the No. 1 lamp in the LED lamp group 3 is connected with the D5 pin of the ESP8266 module, and the connection scheme is shown in figure 9.
The connection mode of the LED lamp set 3 is implemented according to a member personnel ID list of each building block in the table 1, and personnel stations are arranged according to the actual conditions of the building.
An APP is compiled, an App writing is performed based on an Android Studio development tool, a SmartConfig distribution network mode is adopted, when a mobile phone or a mobile terminal is in a WIFI connection environment, a program automatically reads the currently searched WIFI name, the WIFI connected with the mobile phone or the mobile terminal is used as a first item, three input boxes are additionally created, and three parameters of a WIFI password, a server address and a server port can be respectively input. And creating a refreshing button, clicking to trigger a WIFI re-search program, setting a data transmission button, and feeding back IP information prompts of the ESP8266 module to be successfully transmitted after the ESP8266 module receives the data.
Building models are created through Revit2016 three-dimensional modeling software, the models mainly comprise building models, station models 12 and air-conditioning models 11, the model proportion is 1:60, and the final model and building block division are shown in FIG. 4.
The 4-pin 0.96-inch OLED display screen 2 and the LED lamp group 3 with the model of w2812b are adopted in the embodiment, the station model 12 and the air conditioner model 11 are designed according to the LED lamp group, holes are reserved for the floor slab with the length of 1cm and the length of 1cm are designed at the bottoms of each station model 12 and each air conditioner model 11, and through testing, the DuPont line passing is met.
The station model 12 and the air conditioner model 11 are divided, wherein the station groove and the station cover plate are separately used as a file, the printing range of a 3D printer is 20cm x 20cm, the maximum size side length of a door and a window in the building model is not more than 20cm, the door and window components are separately stored, and the wall and the floor are divided into 18cm x 18cm plane sizes, so that the working range of the printer is met.
And (3) exporting a DWG format file from the Revit2016 file, opening 3Dmax 2016 software, loading the DWG file, adjusting the model proportion, reducing the proportion by 60 times, exporting an STL format file, identifying the STL format file through 3D printing software, selecting white PLA polylactic acid resin printing materials, setting the printing wall thickness to be 0.6, setting the filling density to be 15%, and setting the printing speed to be 50mm/s. And printing is performed by adding all supports.
And (3) carrying out stitch electrifying lead welding on the LED lamp group 3 and the OLED display screen 2, wherein the electrifying lead adopts a Dupont wire, the LED lamp group 3 is arranged in the station model 12, the OLED display screen 2 is arranged in the air conditioner model 11, the Dupont wire penetrates out from holes at the bottoms of the station model 12 and the air conditioner model 11 and is connected with an ESP8266 module, the test is electrified, all the LED lamp groups 3 normally emit light and the OLED display screen 2 normally display, and the station model 12 and the air conditioner model 11 are combined.
Finally, combining the station model 12 and the air conditioner model 11, fixing the combination in the sand table body 1, enabling the fixed position to be consistent with the position of the integral model of the designed sand table, reserving a hole on the DuPont line of the station model 12 and the air conditioner model 11 through a building bottom plate, and connecting and combining the DuPont line and the air conditioner model 11 below the reserved hole. The LED lamp groups 3 of 13 building blocks adopt the connection mode of fig. 8, and follow the rule described in S2, and are consistent with the personnel ID number column in table 4 in the server.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (9)
1. An intelligent building digital sand table modeling method fused with an ESP8266 module system is characterized by comprising the following steps of:
step 1, writing codes of an ESP8266 system, debugging, and then connecting a server for testing;
step 2, wiring and wiring among an ESP8266 module, an OLED display screen (2) and an LED lamp group (3) in an ESP8266 system;
step 3, establishing a service on a server, and receiving data of a face recognition attendance system and a building air-conditioning system in the building in real time by the server; then the ESP8266 module carries the MAC address of the ESP8266 module as a parameter to send a request to a server so as to acquire the data of the face recognition attendance system and the building air-conditioning system;
step 3.1, storing the data of the face recognition attendance system and the data of the building air conditioning system into a database local to a server; when the server receives the request sent by the ESP8266 module, extracting the MAC address parameter, and accessing the building block comparison table of the MAC address of the ESP8266 module in the database; if the MAC address exists in the database, accessing a personnel ID and air conditioner ID comparison table corresponding to the building block in the database, reading the block corresponding to the address in the building, and accessing a corresponding personnel ID list and an air conditioner ID corresponding to the block through block information;
step 3.2, acquiring face recognition attendance system data of people entering and exiting the building according to the person ID list; according to the ID of the air conditioner, the current state and the indoor temperature value of the air conditioner are obtained;
step 3.3, the server returns face recognition attendance system data, the current state of the air conditioner and the indoor temperature value to the ESP8266 module by adopting JSON format data;
step 3.4, when the server does not find the MAC address in the building block comparison table of the MAC address of the ESP8266 module, returning Null as a block name to the ESP8266 module terminal as an abnormal return value;
step 4, establishing a sand table 3D model, and manufacturing a sand table of a real object; the sand table is installed with the OLED display screen (2) and the LED lamp group (3), and the on-duty condition, building room temperature and air-conditioning state of building personnel are displayed in real time through the digital display of the LED lamp group (3) of the station in the sand table and the OLED display screen (2);
and 5, writing the APP, and communicating the mobile terminal with the ESP8266 system through the APP.
2. The intelligent building digital sand table modeling method integrated with the ESP8266 module system according to claim 1, wherein the step 1 comprises the following steps:
step 1.1, programming a program code through an Arduino IDE, debugging an operating program after programming is completed, printing out an MAC address of an ESP8266 module, recording the MAC address, and writing the MAC address into a server database;
step 1.2, connecting the LED lamp group (3) and the OLED display screen (2) to an ESP8266 pin, then executing a program, and using an ESP8266 module to read data stored by a local SPIFF, wherein the data mainly comprises four items: WIFI name, WIFI password, server address, server port;
and step 1.3, if the data reading is successful, testing the connection server, and if the data reading is unsuccessful, re-entering the distribution network mode by the ESP8266 module.
3. The intelligent building digital sand table modeling method fused with an ESP8266 module system according to claim 1, wherein step 3.2 comprises the steps of:
step 3.2.1, using 16-system color to represent color value, obtaining face recognition attendance system data of the building when the person enters and exits the building for the last time, and using a first color to represent if the person enters and exits the building for the last time and the state is entrance;
step 3.2.2, if the last time the person enters and exits the building is the same day and the state is out, the person is represented by a second color;
and 3.2.3, if the last time the person enters and exits the building is before the current day, indicating that the person is in an absent state, and indicating by a third color to form an attendance color list of the person.
4. The intelligent building digital sand table modeling method fused with an ESP8266 module system according to claim 1, wherein step 3.3 comprises the steps of:
step 3.3.1, acquiring the current air conditioner state and indoor temperature value of an air conditioner according to the ID of the department air conditioner, wherein the air conditioner state data respectively represent closed state, cold air and hot air by Close, cold, hot;
the indoor temperature is represented by a one-digit decimal value forming air conditioning status data comprising: the Block name is recorded as Block, the total number of Block on duty is recorded as OnJobMan, the personnel attendance color list is recorded as ColorList, the air conditioner state value is recorded as status, and the air conditioner Temperature is recorded as Temperature.
5. The intelligent building digital sand table modeling method integrated with ESP8266 module system according to claim 4, wherein said step 3.4 comprises the steps of:
step 3.4.1, converting the data into a JSON format after the ESP8266 module receives the data returned by the server, reading the Block, judging that the result is abnormal data when the Block is Null, and judging that the result is normal when the Block is other character strings;
step 3.4.2, when the returned data is identified as abnormal data, turning off the LED lamp group (3) to emit light, and controlling the OLED display screen (2) to display no content or other slogans;
and 3.4.3, when the returned data are identified as normal data, extracting a ColorList array in the JSON data, sequentially transmitting color values in the array to the LED lamp group (3) through a pin port by adopting a circulation function, sequentially illuminating the LED lamp group (3) according to the wiring serial numbers, typesetting the acquired block names, the number of people on duty and the indoor temperature by combining with fixed characters to form characters, and displaying according to the air conditioning state.
6. A sand table manufactured using the modeling method of any one of claims 1-5, comprising a sand table body (1), the sand table body (1) comprising: building model and air conditioning model (11) and station model (12) installed in building model, characterized by including ESP8266 system, it includes: the LED lamp group (3) is arranged in the station model (12);
an OLED display screen (2) arranged on the sand table; the ESP8266 module is arranged on the sand table body (1) and controls the LED lamp group (3) and the OLED display screen (2) through wiring; the system also comprises a server which is communicated with the ESP8266 system and sends the data of the face recognition attendance system and the building air conditioning system to the ESP8266 system.
7. A sand table according to claim 6, characterized in that the sand table body (1) is provided with wire slots; reserved holes are formed in the bottoms of the air conditioner model (11) and the station model (12).
8. A sand table according to claim 6, characterized in that the ESP8266 module is connected to both the air conditioning model (11) and the station model (12) by dupont wires; the VCC or VDD pins of the OLED display screen (2) and the LED lamp group (3) are connected with the 3V output pin of the ESP8266 module, and the GND or VSS pins of the OLED display screen (2) and the LED lamp group (3) are connected with the GND output pin of the ESP8266 module.
9. A sand table according to claim 6, characterized in that the air conditioning mould (11) is provided with through holes which wrap up and leak out the display surface of the OLED display screen (2).
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