CN212181292U - Intelligent engineering business trip terminal of indoor outer integration - Google Patents
Intelligent engineering business trip terminal of indoor outer integration Download PDFInfo
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- CN212181292U CN212181292U CN202020985558.0U CN202020985558U CN212181292U CN 212181292 U CN212181292 U CN 212181292U CN 202020985558 U CN202020985558 U CN 202020985558U CN 212181292 U CN212181292 U CN 212181292U
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Abstract
The utility model discloses an intelligent engineering business trip terminal of indoor outer integration, include: the positioning module and the communication module are respectively connected with the microprocessor; the positioning module includes: the BD/GPS module, the ZigBee module and the WiFi module; the BD/GPS module carries out outdoor positioning, and the ZigBee module and the WiFi module jointly carry out indoor positioning; the microprocessor realizes data communication between the positioning module and the communication module; the communication module realizes wireless network communication and performs wireless transmission of indoor and outdoor positioning data. The indoor positioning system can realize the integration of outdoor positioning, and can achieve good positioning effect indoors or outdoors, and the indoor positioning is carried out by combining the ZigBee module and the WiFi module, so that the positioning precision and the data safety are improved.
Description
Technical Field
The utility model relates to an intelligent engineering business trip terminal of indoor outer integration.
Background
With the development of smart cities, the development of related technologies and the requirements of personnel and engineering applications, people are more and more aware of the importance of location information, and a location-based service system becomes the key and core of the mobile internet convergence application in recent years. However, the existing positioning device lacks the positioning function integrated indoors and outdoors, and the existing indoor positioning adopts the bluetooth technology, the infrared technology and the like. However, there are some problems of positioning defects such as infrared rays which can only be transmitted in the line of sight because the light cannot pass through the obstacle. Resulting in poor indoor positioning; the defects of the Bluetooth technology are as follows: the price of the bluetooth device and the equipment is expensive, and for a complex space environment, the stability of the bluetooth system is slightly poor and the interference of noise signals is large.
SUMMERY OF THE UTILITY MODEL
In view of prior art engineering positioner's demand and current indoor positioning equipment's defect problem, proposed the utility model discloses an intelligent engineering business travel terminal of indoor outer integration to overcome above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an intelligent engineering business trip terminal of indoor outer integration, this intelligent engineering business trip terminal of indoor outer integration includes: the positioning module and the communication module are respectively connected with the microprocessor;
the positioning module includes: the BD/GPS module, the ZigBee module and the WiFi module; the BD/GPS module carries out outdoor positioning, and the ZigBee module and the WiFi module jointly carry out indoor positioning;
the microprocessor realizes data communication between the positioning module and the communication module;
the communication module realizes wireless network communication and performs wireless transmission of indoor and outdoor positioning data.
Optionally, the communication module is a 4G/5G module and includes a SIM card slot, and the 4G or 5G network communication is realized by inserting a SIM card.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: acceleration sensor, acceleration sensor are connected with microprocessor, through measuring the acceleration numerical value at intelligent engineering business travel terminal, detect the accident of falling and carry out the accident of falling and report to the police.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: and the vibration motor is connected with the microprocessor and used for carrying out vibration prompt.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: and the LED indicator light is connected with the microprocessor to prompt light.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: and the LCD display screen is connected with the microprocessor and used for displaying information.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: the power supply module provides power supplies with corresponding voltages for the modules and the microprocessor; the microprocessor internally comprises an electric quantity sampling unit which is used for initiating low-electric quantity reminding when the electric quantity of the power supply module is detected to be too low.
Optionally, the microprocessor includes a reserved debugging serial port for connecting an external debugging device to perform burning debugging.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: and the storage module is connected with the microprocessor and used for storing data information of the indoor and outdoor integrated intelligent engineering business travel terminal.
Optionally, indoor outer intelligent engineering business travel terminal of integration still includes: SOS button module, SOS button module are connected with microprocessor, and indoor outer intelligent engineering business travel terminal of integration sends alarm information to appointed equipment when SOS button module is pressed.
To sum up, the beneficial effects of the utility model are that:
the utility model provides an intelligent engineering business trip terminal of indoor outer integration, realize outdoor location through BD/GPS module (BeiDou big dipper/Global Positioning System), jointly realize indoor location through zigBee (also called ZigBee) module and wiFi (wireless internet access) module, thereby can realize indoor outer location integration, no matter indoor or outdoor all can reach good locate effect, and, indoor location adopts zigBee module and wiFi module to jointly go on, Positioning accuracy and data security have been improved.
Drawings
Fig. 1 is a schematic view of a composition structure of an indoor and outdoor integrated intelligent engineering business travel terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a schematic structure of an indoor and outdoor integrated intelligent engineering business travel terminal according to another embodiment of the present invention;
fig. 3 is a schematic view of an indoor positioning process of an indoor and outdoor integrated intelligent engineering business travel terminal according to an embodiment of the present invention;
fig. 4 is a schematic view of an outdoor positioning process of an indoor and outdoor integrated intelligent engineering business travel terminal according to an embodiment of the present invention;
in the figure, 110, a positioning module; 120. a microprocessor; 130. and a communication module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. 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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The technical conception of the utility model is that: this application realizes outdoor location through BD/GPS module to and jointly realize indoor location through zigBee module and wiFi module, can realize indoor outer location integration, no matter indoor or outdoor all can reach good positioning effect, and, indoor location adopts zigBee module and wiFi module to jointly go on, has improved positioning accuracy and data security. Simultaneously, this application realizes the adaptability location under the indoor outdoor different scenes through switching different locate mode, also does benefit to the consumption that reduces the intelligent engineering business travel terminal of indoor outer integration, improves the location and experiences.
In the application, the definition of "outdoor" mainly refers to an area which can be effectively covered by a Beidou satellite and a GPS satellite and also can be covered by a mobile public network, and the area also exists in various construction engineering and business and travel application scenes in a large quantity.
The meaning of "indoor" mainly refers to the engineering construction area that big dipper satellite, GPS satellite can not cover, and mobile public network can not cover yet, and is typical, like tunnel scene, underground pipe gallery scene, urban rail transit construction (subway) scene etc..
This application figure 1 discloses an embodiment at indoor outer intelligent engineering business trip terminal of integration of this application, as shown in figure 1, this indoor outer intelligent engineering business trip terminal of integration includes: the positioning module 110, the communication module 130 and the microprocessor 120, wherein the positioning module 110 and the communication module 130 are respectively connected with the microprocessor 120.
The positioning module 110 can realize indoor and outdoor positioning integration, including: BD/GPS module, ZigBee module and WiFi module. The BD/GPS module carries out outdoor positioning, and the ZigBee module and the WiFi module jointly carry out indoor positioning. The BD/GPS module adopts a Beidou and GPS dual-mode positioning mode, realizes outdoor positioning through satellite signals, and has the characteristics of positioning all-time, all-weather and full coverage. The ZigBee module and the WiFi module are used for indoor combined positioning and positioning data returning, the characteristics of low cost, low power consumption and high safety of the ZigBee technology are fully utilized, and the characteristics of wide transmission coverage range and high speed of the WIFI technology are fully utilized, so that the indoor and outdoor integrated intelligent engineering business travel terminal can meet the low power consumption requirements and the data transmission confidentiality standard of various engineering projects.
The microprocessor 120 is connected to the positioning module 110 and the communication module 130, and can implement data communication between the positioning module 110 and the communication module 130. The microprocessor 120 of the present application uses an MSP430 single chip of TI corporation to complete the configuration, management and communication of the positioning module 110 and the communication module 130, and perform format processing of positioning data and communication data. The microprocessor 120 is powered on all the time and can enter a sleep mode when not in operation to reduce power consumption.
The communication module 130 is used for implementing wireless network communication and performing wireless transmission of indoor and outdoor positioning data. Of course, the communication module 130 may also be used to implement other data communications between the indoor and outdoor integrated intelligent engineering business travel terminal and the remote control console, which are not repeated herein.
Through the intelligent engineering business trip terminal of indoor outer integration of this application, can realize the seamless connection of indoor outer navigation location among projects such as highway, railway, harbour, tunnel, underground pipe gallery for engineering application and business trip all kinds of scenes of using reduce constructor and cross border business trip personnel's personal safety hidden danger in all kinds of applied scenes, make things convenient for engineering construction management, improve work production efficiency and emergency treatment level.
Preferably, fig. 2 shows another embodiment of the indoor and outdoor integrated intelligent engineering travel terminal of the present application, as shown in fig. 2, in this embodiment, the communication module is a 4G/5G module, the 4G/5G module includes a SIM card slot, and the 4G or 5G network communication is implemented by inserting a SIM card. The 4G/5G module is connected with the microprocessor through a serial port, is in a closed state at ordinary times, and is periodically opened and transmits data by the microprocessor.
When outdoor location used, the intelligent engineering business trip terminal of this application indoor outer integration adopts 4G 5G network to realize communication transmission, including sending information such as location data and all kinds of reports to the police to and receive the communication information that remote terminal, server sent etc.. The 4G/5G module can simultaneously carry out communication work when being positioned indoors. In addition, this application indoor outer intelligent engineering business travel terminal's wiFi module self is except the positioning action, also can realize the communication transmission of location data and other all kinds of data through indoor wireless network, compares and uses the 4G 5G module, uses the wiFi module to realize wireless communication indoor, and the consumption can be lower.
In the preferred embodiment of this application, the wiFi module still can realize authentication through accessing indoor wireless access point, with the help of the ID number etc. of terminal, realizes attendance record and personnel roll call, accomplishes engineering, business travel personnel's the examination of attendance for this indoor outer intelligent engineering business travel terminal of integration has richer engineering management function. In one embodiment of the application, the WiFi module uses a BCM4330 chip of Broadcom (bosch corporation), supports 802.11b/g/n, has a highest data transmission rate of 150Mbps, has a very high integration level, and meets the requirements of mobile devices requiring low power consumption and small size.
In an embodiment of the present application, as shown in fig. 2, the indoor and outdoor integrated intelligent engineering travel terminal further includes: acceleration sensor, acceleration sensor are connected with microprocessor, through measuring the acceleration numerical value at indoor outer intelligent engineering business travel terminal of integration, detect the accident of falling and carry out the accident of falling and report to the police. Therefore, the system can give an alarm in time for the falling accident possibly occurring in the engineering and organize the quick rescue.
In an embodiment of the present application, as shown in fig. 2, the indoor and outdoor integrated intelligent engineering travel terminal further includes: and the vibration motor is connected with the microprocessor and used for carrying out vibration prompt. The vibration motor adopts a direct current motor, drives an eccentric wheel to rotate to realize vibration, and is provided with an integrated circuit which is used for controlling the starting and stopping of the vibration motor. When the vibration motor rotates, the center point of the eccentric wheel is not on the rotating center of the motor, so that the vibration motor is in a continuous unbalance losing state, and vibration is caused by inertia effect.
In addition, in the embodiment shown in fig. 2 of the present application, the indoor and outdoor integrated intelligent engineering travel terminal further includes: and an LED (Light Emitting Diode) indicator Light which is connected with the microprocessor and used for Light prompt. In this application, in order to reduce the volume, reduce consumption and cost control, 16 bit singlechip MSP430F147 of low-power consumption are chooseed for use to the control device that lights of LED pilot lamp to realize the demonstration of a plurality of LED pilot lamps to different faults, conveniently judge out the fault reason through LED pilot lamp simple and fast ground.
In the actual work, all kinds of alarm information at the indoor outer intelligent engineering business travel terminal of integration of this application all can indicate through above-mentioned LED pilot lamp and vibrating motor, arouse wearing personnel's attention.
In the embodiment shown in fig. 2 of the present application, the indoor and outdoor integrated intelligent engineering business travel terminal further includes: and the LCD Display screen (Liquid Crystal Display) is connected with the microprocessor and used for displaying information. The information displayed by the LCD display screen can be local reminding information of an indoor and outdoor integrated intelligent engineering business travel terminal, such as low electric quantity information, information through an electronic fence, SIM card insertion information and the like, and can also be other remotely received information, such as mobile phone short message information and the like received through a 4G/5G network. The information display of the LCD display screen can also be accompanied by the light-off reminding of the LED indicating lamp and/or the vibration reminding of the vibration motor.
In the embodiment of the present application, a TFT LCD display screen manufactured by shenzhen tianzhengda under model number TS8026H, which uses an ILI9320 driver chip with 3.8 inch 320 × 240RGB resolution and 16.7M color gamut, and has four user interfaces to select. The microprocessor reads and writes the register of the ILI9320 according to the required time sequence to control the display mode and the display content of the LCD display screen. The state window is arranged at the top of the LCD screen and is used for displaying time, electric quantity and the current operation content of the microprocessor; the middle part of the screen is a data area, a plurality of data windows are longitudinally arranged in the data area, each window can be used for representing a group of received information, and the position of the window can be scrolled up and down through keys; the menu area is arranged at the lowest part of the screen and used for prompting the user of the functions of different keys, including sliding up and down, entering a submenu, exiting the current menu and the like.
In an embodiment of the present application, as shown in fig. 2, the indoor and outdoor integrated intelligent engineering travel terminal further includes: the power module comprises a charging chip and a power chip of a TI company, completes lithium battery charging management, comprises power checking and electric quantity inquiring functions, and provides power of corresponding voltage for each module and the microprocessor, and is specifically shown in table 1.
TABLE 1 supply voltage for each consumer unit
To power module, this application microprocessor is inside including electric quantity sampling unit for the electric quantity that detects power module is low when launching low electric quantity and reminding.
The low power reminder may be reminded by one or more of an LED indicator, a vibration motor, and an LCD display screen. In addition, this indoor outer intelligent engineering business travel terminal of integration still can remind and the ID number wireless transmission at this terminal with the low-power for remote control platform or server, makes things convenient for engineering management personnel to discover the low-power problem, in time carries out battery charging or changes new positioning terminal, guarantees the normal location use at indoor outer intelligent engineering business travel terminal of integration, protection personal safety.
In an embodiment of the present application, the indoor and outdoor integrated intelligent engineering business travel terminal further includes a USB interface, which is used for charging the power module, and the like.
In an embodiment of the present application, as shown in fig. 2, the microprocessor includes a reserved debugging serial port for connecting an external debugging device to perform burning debugging, so as to optimize and upgrade functions and facilitate secondary development and maintenance.
In an embodiment of the present application, as shown in fig. 2, the indoor and outdoor integrated intelligent engineering travel terminal further includes: and the storage module is connected with the microprocessor and used for storing various data information of the indoor and outdoor integrated intelligent engineering business travel terminal. Various types of stored information can be used as local backup for analysis and statistics of historical data. In the application, DDR64M and Flash8MB are adopted as the storage modules so as to meet the requirement of system function design.
In an embodiment of the present application, as shown in fig. 2, the indoor and outdoor integrated intelligent engineering travel terminal further includes: the intelligent engineering business travel terminal comprises an SOS (emergency help signal) key module, wherein the SOS key module is connected with a microprocessor, and when the SOS key module is pressed, the intelligent engineering business travel terminal integrated indoors and outdoors sends alarm information to designated equipment (such as a mobile phone of a designated safety contact person). In addition, the intelligent engineering business travel terminal of indoor outer integration of this application still includes conventional operation button such as power button, and it is not repeated here to omit one.
Fig. 3 is the utility model discloses an embodiment provides an indoor location process schematic diagram at intelligent engineering business travel terminal of indoor outer integration. As shown in figure 3, microprocessor passes through serial port communication with wiFi module and zigBee module, wiFi and zigBee signal transmission are to microprocessor, microprocessor is through detecting wiFi and zigBee signal strength, just can learn available indoor location this moment automatically, thereby send control positioning signal and give wiFi module and zigBee module, and accept the locating data that wiFi module and zigBee module returned, then through the wiFi module, use indoor wireless network to realize positional information's upload. During the period, if the SOS key module is pressed, the microprocessor can upload alarm information and the like through the WiFi module.
Fig. 4 is the utility model discloses an embodiment provides an outdoor location process schematic diagram at intelligent engineering business travel terminal of indoor outer integration. As shown in fig. 4, the microprocessor communicates with the BD/GPS module and the 4G/5G module through a serial port, when there is no WiFi/ZigBee indoor positioning, the BD/GPS module sends a signal to the microprocessor, the microprocessor inquires whether the BD/GPS positioning is successful, after the positioning is successful, the BD/GPS module returns positioning data, and after the processing of the microprocessor format, the wireless communication network uploading is performed through the 4G/5G module. During the period, if the SOS key module is pressed, the microprocessor uploads alarm information and the like through the 4G/5G module. In the aspect of outdoor positioning, the Beidou/GPS dual-mode positioning technology is adopted in the method, a Beidou satellite navigation system is preferentially adopted for positioning, a mixed mode of Beidou and GPS can be adopted in an area with poor Beidou signal quality, a GPS mode is adopted in a coverage blind area which is not supported temporarily by the existing Beidou navigation system, and self-adaptive switching can be carried out between the modes.
In this application, BD/GPS module chooses BD/GPS location navigation chip UC221 for use, UC221 can receive GPS L1 and BDS B1 dual-frenquency point satellite signal simultaneously, support dual-system joint location and single system independent positioning, can dispose in a flexible way as required, and its low power dissipation, small, especially be suitable for the application of this kind of small-size of cap card or chest card, make things convenient for the intelligent engineering business travel terminal of the indoor outer integration of this application to make into the different form, supply the engineering, the convenient carrying of business travel personnel.
In view of the above, it is only the specific embodiments of the present invention that other modifications and variations can be made by those skilled in the art based on the above-described embodiments in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the claims.
Claims (10)
1. The utility model provides an intelligent engineering business trip terminal of indoor outer integration, its characterized in that, this intelligent engineering business trip terminal of indoor outer integration includes: the positioning module and the communication module are respectively connected with the microprocessor;
the positioning module includes: the BD/GPS module, the ZigBee module and the WiFi module; the BD/GPS module carries out outdoor positioning, and the ZigBee module and the WiFi module jointly carry out indoor positioning;
the microprocessor realizes data communication between the positioning module and the communication module;
the communication module realizes wireless network communication and performs wireless transmission of indoor and outdoor positioning data.
2. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, wherein the communication module is a 4G/5G module and comprises a SIM card slot, and 4G or 5G network communication is realized by inserting a SIM card.
3. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: and the acceleration sensor is connected with the microprocessor, and detects the falling accident to alarm the falling accident by measuring the acceleration value of the intelligent engineering business travel terminal.
4. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: and the vibration motor is connected with the microprocessor and used for carrying out vibration prompt.
5. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: and the LED indicator light is connected with the microprocessor to prompt light.
6. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: and the LCD display screen is connected with the microprocessor and used for displaying information.
7. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: the power supply module is used for providing power supplies with corresponding voltages for the modules and the microprocessor; the microprocessor comprises an electric quantity sampling unit inside and is used for initiating low-electric quantity reminding when the electric quantity of the power supply module is detected to be too low.
8. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, wherein the microprocessor comprises a reserved debugging serial port for connecting an external debugging device for burning debugging.
9. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: and the storage module is connected with the microprocessor and used for storing the data information of the indoor and outdoor integrated intelligent engineering business travel terminal.
10. The indoor-outdoor integrated intelligent engineering business trip terminal according to claim 1, further comprising: the intelligent engineering business travel terminal comprises an SOS key module, wherein the SOS key module is connected with the microprocessor, and the indoor and outdoor integrated intelligent engineering business travel terminal sends alarm information to designated equipment when the SOS key module is pressed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814919A (en) * | 2022-06-21 | 2022-07-29 | 东南大学 | Fusion positioning system and positioning method based on pseudolite and UWB |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814919A (en) * | 2022-06-21 | 2022-07-29 | 东南大学 | Fusion positioning system and positioning method based on pseudolite and UWB |
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