CN114124256B - Method for detecting signal strength of base station of communication carrier - Google Patents
Method for detecting signal strength of base station of communication carrier Download PDFInfo
- Publication number
- CN114124256B CN114124256B CN202111440667.XA CN202111440667A CN114124256B CN 114124256 B CN114124256 B CN 114124256B CN 202111440667 A CN202111440667 A CN 202111440667A CN 114124256 B CN114124256 B CN 114124256B
- Authority
- CN
- China
- Prior art keywords
- sim card
- base station
- module
- communication
- voltage value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a method for detecting the signal intensity of a base station of a communication operator, which is applied to a device for detecting the signal intensity of the base station of the communication operator and comprises the following steps: initializing a detection device; connecting the communication operator base stations through each SIM card in sequence, acquiring the information of the communication operator base stations corresponding to each SIM card, and calculating the RSSI average value of the information; and comparing the RSSI average value of each SIM card, and determining the signal strength of the base station. The invention uses the SIM card module to control different SIM cards, searches and connects the base station of the communication operator, calculates the RSSI average value of each SIM card, thereby detecting and evaluating the signal intensity of the base station of the communication operator, ensuring that the terminal device can provide better remote control service and improving the overall performance of the terminal device.
Description
Technical Field
The invention belongs to the field of communication devices, and particularly relates to a method for detecting signal strength of a base station of a communication carrier.
Background
The base station is applied and set by a communication operator, and the main function of the base station is to provide wireless coverage, namely, to realize wireless signal transmission between a wired communication network and a wireless terminal. The public mobile communication base station is an interface device for a mobile device to access the internet, and is also a form of a radio station, and refers to a radio transceiver station for transmitting information with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area. In a mobile telephone network, a networking terminal device needs to communicate with a remote server, and needs to establish contact with a base station first, and if the location of the networking terminal device is not in the coverage area of a radio, the base station cannot be connected, and further, the networking terminal device cannot communicate with the remote server. The networked terminal device needs to select a more stable location for communication with the base station at the time of delivery or installation, so as to ensure that the terminal device can provide better remote control services. The China three major communication operators refer to three companies which provide communication services of fixed telephones, mobile telephones and Internet access in China, namely China Mobile, china telecom and China Union. The general networking terminal device needs to use the SIM card of China Mobile, china telecom and China Unicom to communicate with the base station established by the corresponding operator. Further, since a general network terminal device is a single SIM card device, it is necessary to select an appropriate SIM card for the network terminal device, and therefore, research and development of a method capable of detecting the signal strength of a base station of a communication carrier and ensuring that the terminal device can provide a better remote control service has been conducted.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a method for detecting the signal strength of a base station of a communication operator, which utilizes a SIM card module to control different SIM cards to search, connect and calculate the signal strength of the base station of the communication operator, thereby detecting the signal strength of the base station of the communication operator, ensuring that a terminal device can provide better remote control service and improving the overall performance of the terminal device.
In order to achieve the above object, a method for detecting signal strength of a communication carrier base station according to an embodiment of the present invention is applied to a communication carrier base station signal strength detecting apparatus, and specifically includes:
initializing the detection device; connecting the communication operator base stations through each SIM card in sequence, acquiring the information of the communication operator base stations corresponding to each SIM card, and calculating the RSSI average value of the information; and comparing the RSSI average value of each SIM card, and determining the signal strength of the base station.
Further, initializing the detection device includes: preparing SIM cards of all communication operators, wherein the SIM card is one for each communication operator; the SIM card at least comprises a first SIM card, a second SIM card and a third SIM card; placing the SIM card of the operator into the card slot of the detection device one by one; setting the detection total duration of the SIM card and the detection period of the RSSI value in the total duration.
Further, the connecting the communication carrier base station sequentially through each SIM card, to obtain the information of the communication carrier base station corresponding to each SIM card, includes: searching and connecting a communication operator base station by using a first SIM card, and simultaneously acquiring SIM card operator information; after the first SIM card cannot be connected with a base station or the connection communication time length reaches the preset total SIM card detection time length, a detection device SIM card module controls an SIM card switching analog switch to communicate with a second SIM card, and the second SIM card is used for searching and connecting a communication operator base station and acquiring SIM card operator information; after the second SIM card cannot be connected with the base station or the communication connection time length reaches the preset total SIM card detection time length, the SIM card module controls the SIM card switching analog switch to communicate with the third SIM card, and the third SIM card is used for searching and connecting the communication carrier base station and acquiring the SIM card carrier information;
further, the calculating the RSSI average value includes: after acquiring the information of the nearby base stations, selecting the base station which is matched with the SIM card of the operator and is optimal, sending a request for acquiring the RSSI value, and returning the corresponding RSSI value after receiving the request by the base station; recording corresponding RSSI detection values according to the detection period of the RSSI values in the set total time length within the set total time length of detection of the SIM card; an average value of the RSSI detection values is calculated.
Further, if the SIM card cannot search and is connected to the base station, displaying a corresponding operator and no signal on a liquid crystal screen of the detection device; and if the mobile terminal is connected to the base station of the communication operator, displaying the average RSSI values of the corresponding operator and the corresponding base station on the liquid crystal screen.
Further, the main control singlechip of the detection device is connected with the full-network communication 4G communication module in a serial port mode, and meanwhile, the full-network communication 4G communication module is controlled in an AT instruction mode to search for a base station and establish communication with the base station, so that base station information is obtained.
Further, it also includes the control management of the power supply condition by the battery module, including: collecting the current voltage value of the battery; comparing the current voltage value of the battery with a preset battery failure voltage value; when the current voltage value of the battery is lower than the preset battery failure voltage value, judging that the battery fails, and controlling to stop charging; comparing the current voltage value with a preset charging stop voltage value when the current voltage value is higher than the preset battery failure voltage value, and charging a battery when the current voltage value is lower than the preset charging stop voltage value; detecting the current voltage value according to a preset first time period until the current voltage value is higher than the preset charging stop voltage value, and starting timing; and ending the charging when the timing reaches a preset second time period.
The beneficial effects of the invention are as follows:
1. according to the invention, the detection device utilizes different SIM cards to search, connect and calculate the signal intensity of a plurality of communication carrier base stations, so that the signal intensity of the communication carrier base stations is detected, the terminal device is ensured to provide better remote control service, and the overall performance of the terminal device is improved;
2. in the invention, in the set total detection time length of the SIM card, the corresponding RSSI detection value is recorded according to the detection period of the RSSI value in the set total time length; calculating the average value of RSSI detection values, and determining the signal strength of the base station by calculating the RSSI average values corresponding to different SIM cards, wherein the method is simple, accurate and effective;
3. comparing the current voltage value of the battery with a preset battery failure voltage value; and judging the fault of the battery, comparing the current voltage value with a preset charging stop voltage value, judging the charging of the battery and finishing the charging, and controlling and managing the power supply condition to ensure the safety and stability of the detection data.
Drawings
Fig. 1 is a flowchart of a method for testing signal strength of a base station according to an embodiment of the method for detecting signal strength of a base station of a communication carrier according to the present invention;
FIG. 2 is a schematic power management flow diagram of one embodiment of the present invention;
fig. 3 is a schematic structural diagram of a signal strength detecting device of a base station of a communication carrier to which the method of the present invention is applied;
fig. 4 is a circuit diagram of a SIM card switching logic of a signal strength detecting device of a base station of a communication carrier to which the method of the present invention is applied.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the following description will be made with reference to fig. 1 to 4 and examples.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1, the invention provides a method for detecting signal intensity of a base station of a communication carrier, which is applied to a device for detecting signal intensity of a base station of a communication carrier, wherein the device for detecting signal intensity of a base station of a communication carrier comprises a master control singlechip, a 4G module of a full network, a SIM card module, a liquid crystal display, a battery assembly, a status indication assembly and a download debugging module. The main control singlechip is used for carrying out data processing and executing control instructions; the full-network 4G module is used for searching a base station and communicating with the base station; the SIM card module is used for searching and networking the full-network 4G module base station; the liquid crystal display screen is used for displaying data processing results; the battery module is used for carrying out power management on the detection device of the signal intensity of the base station of the telecom operator; the master control singlechip is respectively connected with the full-network 4G module, the SIM card module, the liquid crystal display screen and the battery.
The invention provides a method for detecting the signal intensity of a base station of a communication operator, which is taken as a specific embodiment, and comprises the following specific steps:
initializing a detection device; connecting the communication operator base stations through each SIM card in sequence, acquiring the information of the communication operator base stations corresponding to each SIM card, and calculating the RSSI average value of the information; and comparing the RSSI average value of each SIM card, and determining the signal strength of the base station.
Further, initializing the detection device includes: preparing SIM cards of all communication operators, wherein the SIM card is one for each communication operator; the SIM card at least comprises a first SIM card, a second SIM card and a third SIM card; placing the SIM card of the operator into the card slot of the detection device one by one; setting the detection total duration of the SIM card and the detection period of the RSSI value in the total duration.
Further, the communication carrier base station is connected through each SIM card in turn, and the information of the communication carrier base station corresponding to each SIM card is obtained, which comprises the following steps: searching and connecting a communication operator base station by using a first SIM card, and simultaneously acquiring SIM card operator information; after the first SIM card cannot be connected with a base station or the connection communication time length reaches the preset total SIM card detection time length, a detection device SIM card module controls an SIM card switching analog switch to communicate with a second SIM card, and the second SIM card is used for searching and connecting a communication operator base station and acquiring SIM card operator information; after the second SIM card cannot be connected with the base station or the communication connection time length reaches the preset total SIM card detection time length, the SIM card module controls the SIM card switching analog switch to communicate with the third SIM card, and the third SIM card is used for searching and connecting the communication carrier base station and acquiring the SIM card carrier information;
further, calculating the RSSI average value includes: after acquiring the information of the nearby base stations, selecting the base station which is matched with the SIM card of the operator and is optimal, sending a request for acquiring the RSSI value, and returning the corresponding RSSI value after receiving the request by the base station; recording corresponding RSSI detection values according to the detection period of the RSSI values in the set total time length within the set total time length of detection of the SIM card; an average value of the RSSI detection values is calculated.
Further, if the SIM card cannot search and connect to the base station, displaying a corresponding operator and no signal on a liquid crystal screen of the detection device; if the mobile terminal is connected to a communication carrier base station, the average RSSI value of the corresponding carrier and the corresponding base station is displayed on a liquid crystal screen.
Further, the main control singlechip of the detection device is connected with the full-network communication 4G communication module in a serial port mode, and meanwhile, the full-network communication 4G communication module is controlled to search for a base station in an AT instruction mode, and communication is established with the base station, so that base station information is obtained.
Further, it also includes control management of the power supply condition by the battery module, as shown in fig. 2, including: collecting the current voltage value of the battery; comparing the current voltage value of the battery with a preset battery failure voltage value; when the current voltage value of the battery is lower than a preset battery failure voltage value, judging that the battery fails, and controlling to stop charging; comparing the current voltage value with a preset charging stop voltage value when the current voltage value is higher than a preset battery failure voltage value, and charging the battery when the current voltage value is lower than the preset charging stop voltage value; detecting the current voltage value according to a preset first time period until the current voltage value is higher than a preset charging stop voltage value, and starting timing; and ending the charging when the timing reaches a preset second time period.
As shown in fig. 3, in the signal intensity detection device of a base station of a communication carrier, a SIM card module is composed of a SIM card, a card slot and a SIM card switching analog switch, and the SIM card is movably arranged in the card slot; the SIM card switching analog switch is respectively connected with the two clamping grooves; the master control singlechip controls the SIM card to switch the analog switch through the GPIO to realize the switching between SIM card slots; the battery assembly comprises a battery, a battery management module and a voltage conversion chip; the state indicating assembly comprises a plurality of indicating lamps and is used for displaying the running state of the detection device and alarm information; the master control singlechip is respectively connected with the full-network 4G module, the SIM card module, the liquid crystal display, the battery module, the status indication assembly and the download debugging module. The indicator light comprises a first indicator light, a second indicator light and a third indicator light. The first pilot lamp is used for showing that detection device battery normally works, and the second pilot lamp is used for showing that the battery is low electric quantity reports an emergency and asks for help or increased vigilance, and the third pilot lamp is used for showing that full network leads to 4G module normal communication. The battery is a lithium battery. The switching chip supplies 3.3V to the detecting device. The number of the clamping grooves of the SIM card module is 3, and the number of the SIM card switching analog switches is 2. The indicator light is an LED indicator light. The 3 SIM cards respectively correspond to 3 operator base station signals for detection.
The master control singlechip is STM32F103RCT6, adopts a 32-bit Cortex-M3 kernel microprocessor, is an Integrated Circuit (IC) of an embedded microcontroller, has 64 pins, has the working frequency of 72MHz at most, has the program memory capacity of 256KB, has the program memory type of FLASH and the RAM capacity of 48KB, is rich in basic peripheral equipment, integrates 12-bit 1Msps high-precision ADC and multi-channel UART, SPI and other rich communication peripheral equipment, and has a USB full-speed interface and CAN. High performance is realized on the basis of integrated peripheral equipment, low power consumption, low voltage operation and the like, and various application requirements of industrial, medical and consumer markets are met.
The full-network communication 4G communication module is selected from a Guangdong MC615-CN, is an ultra-small-size and high-performance LTE Cat 1 wireless communication module product, and is designed and researched based on a purple light sharpening 8910DM platform. The product supports the frequency band of an LTE FDD/TDD domestic operator, supports double-card double-standby, and simultaneously supports functions of BT/WIFI Scan, voLTE, audio, camera, LCD, keypad, charging and the like. In addition, the module provides universal interfaces such as USB/UART/SPI/I2C/GPIO and the like to meet various application requirements of the IoT industry. The product positioning covers various application scenes such as POC, IPC, general payment, sharing, industrial interconnection, tracking, vehicle-mounted post-loading and the like in the middle-low rate Internet of things market. The master control singlechip is connected with the full-network 4G communication module through a serial port, and simultaneously controls the full-network 4G communication module through an AT instruction mode to search a base station and establish communication with the base station so as to acquire base station information.
The SIM card module consists of 3 card slots and 2 SIM card switching analog switches, wherein the SIM card switching analog switches are BCT4567, are bidirectional, low-power-consumption and four-channel single-pole double-throw (SPDTx 4) analog switches, and are mainly used for dual-channel SIM card multiplexing. BCT4567 meets SIM card requirements and has low on-Capacitance (CON) to ensure high speed data transfer. As shown in fig. 4, the master control singlechip controls 2 SIM card switching analog switches through 2 GPIOs, thereby realizing switching among 3 SIM card slots.
The liquid crystal display screen is 12864 liquid crystal screen, is a graphic dot matrix liquid crystal display, has a display resolution of 128x64 dot matrix, is internally provided with a Chinese character library, and adds up 8192 characters of 16x16 dot matrix and 128 characters of 16x8 dot matrix. The master control singlechip is connected with the liquid crystal display through an SPI serial port. The LCD screen is used for displaying the operator information of the SIM card and the average RSSI value of the corresponding base station.
The battery module comprises lithium battery power supply and lithium battery charge and discharge management. The lithium battery adopts a 4.2V rechargeable lithium battery to supply power to the full-network 4G module, and meanwhile, the voltage is stabilized to be 3.3V after passing through the voltage conversion chip to supply power to the detection device. When the electric quantity of the lithium battery is lower than the battery low-voltage warning threshold value, the red LED lamp is turned on to remind engineering personnel of charging the lithium battery.
The device for detecting the signal strength of the operator base station further comprises: the LED indication module is used for displaying the running state and alarm quantity information of the detection device of the signal intensity of the operator base station through the LED lamp. The master control singlechip is connected with the LED indicator lamp. The LED indicator lamp is used for displaying the running state of the detection device and the alarm quantity information, and comprises a green lamp for displaying the normal work of the battery of the detection device, a red lamp for displaying the low-power alarm of the battery, and a blue lamp for normally communicating with the full-network 4G module.
The device for detecting the signal strength of the operator base station further comprises: the download debugging module is used for providing a main control singlechip to perform program development simulation and debugging and downloading the burnt code firmware; the master control singlechip is connected with the download debugging module. The download debugging module is mainly used for debugging functional parameters of the product when the product is developed, firmware burning is performed during later production, and faults such as screen brightness failure, channel switching failure and the like can be analyzed through the module on site when the fault exists in the practical application of the product.
According to the SIM card of the operator controlled by the SIM card module, searching for nearby operator base stations and initiating a connection request, and after the operator base stations receive the connection request and succeed in connection, returning the base station information to the detection equipment of the signal intensity of the telecom operator base stations; the base station information comprises the operator information and the uplink RSSI value of the base station; after acquiring the information of the nearby base stations, selecting the base station which is matched with the SIM card of the operator and is optimal, sending a request for acquiring the RSSI value, returning the corresponding RSSI value after receiving the request, and calculating the RSSI average value in different time periods within a fixed time period after starting the test by the base station; after the RSSI average value is obtained, the SIM card of the operator is switched, the obtained base station information is carried out again, and the RSSI average value is calculated. Further, the base station signal strength testing method further comprises the following steps: and the power supply condition is controlled and managed through the power supply management module. Further, the control and management of the power supply condition specifically includes: collecting the current voltage value of the battery, comparing the voltage value with a preset battery failure voltage value, judging the battery to be failed when the current voltage value is lower than the preset battery failure voltage value, and controlling to stop charging; when the current voltage value is higher than a preset battery failure voltage value, executing the next operation; comparing the current voltage value with a preset charging stop voltage value; and when the current voltage value is lower than a preset charging stop voltage value, charging the battery, detecting the current voltage value in a preset time period, and continuing to charge until the current voltage value is higher than the preset charging stop voltage value. Further, after the preset voltage value of the battery is judged, the relation between the current voltage value of the battery and the preset voltage value is judged through the state of the LED indicator lamp.
In actual use, firstly, 3 SIM cards are put into 3 card slots, a master control singlechip controls 1 SIM card switching analog switch through 1 GPIO, the SIM card 1 is connected, the SIM card 1 is used for searching and connecting a base station, meanwhile, SIM card operator information is obtained, if the SIM card cannot be searched and connected to the base station, a corresponding operator and no signal are displayed on a liquid crystal screen, then the master control singlechip controls 2 SIM card switching analog switches through 2 GPIO and the like, so that the switching among 3 SIM card slots is realized, and 3 corresponding operator base station signals are detected through 3 SIM cards. If the mobile terminal is connected to the base station, the mobile terminal starts to communicate with the base station, 10 times of RSSI values are obtained in 10 minutes, meanwhile, the average RSSI value is calculated, the corresponding operator and the average RSSI value are displayed on the liquid crystal screen, then the mobile terminal is switched to the next SIM card, and the base station is connected again and the RSSI average value is calculated. If the information of the base station is currently acquired as the SIM card 3, ending.
The 4G LTE RSSI value range is as follows: -75dBm to-115 dBm.
The strength criteria are as follows:
excellent points: -85dBm;
good points: -85 to-95 dBm;
midpoint: -95 to-105 dBm;
the difference is that: -105 to-115 dBm;
extremely bad point: and-115 dB.
And evaluating the signal strengths of the base stations of different operators according to the corresponding strength standards of the RSSI average value calculated by detection. The method and the system help the user to judge when the networking terminal device is put in and the operator selects, and enable the networking terminal device to use the most matched operator SIM card in the put-in place, thereby reducing the phenomena of offline or out-of-control of the networking terminal device and the like, and ensuring the safety and stability of the data of the user.
Further, the method for detecting the signal strength of the operator base station further comprises the following steps: and the power supply condition is controlled and managed through the battery module. In this embodiment, the controlling and managing the power supply situation specifically includes:
collecting the current voltage value of the battery, comparing the voltage value with a preset battery failure voltage value, judging the battery to be failed when the current voltage value is lower than the preset battery failure voltage value, and controlling to stop charging; when the current voltage value is higher than a preset battery failure voltage value, executing the next operation; comparing the current voltage value with a preset charging stop voltage value; and when the current voltage value is lower than a preset charge stop voltage value, charging the battery, detecting the current voltage value in a preset time period, and ending the charging after the current voltage value is higher than the preset charge stop voltage value.
Referring to fig. 2, in particular, when a low battery alert occurs, the charging management of the lithium battery allows the user to insert a charging wire into the charging management process. Firstly, the current voltage value of the lithium battery is collected and compared with the failure voltage of the battery, if the current voltage value is lower than the failure voltage value, the failure of the lithium battery is judged, the charging is stopped, and a lithium battery failure warning lamp is lighted. When the voltage value is higher than the failure voltage value, further judging whether the charging stop voltage is reached, if the voltage is lower than the charging stop voltage, starting charging, detecting the voltage value every 3 minutes, comparing the current voltage value with the failure voltage and the charging stop voltage, circularly charging in this way until the current battery voltage is higher than the charging stop voltage for 30 minutes, and ending the charging process.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a communication carrier base station signal intensity detection method which is characterized in that the method is applied to a communication carrier base station signal intensity detection device, and concretely comprises the following steps:
initializing a detection device;
the master control singlechip controls the SIM card to switch the analog switch through GPIO, realizes switching between SIM card slots, sequentially connects with the communication operator base station through each SIM card, acquires the communication operator base station information corresponding to each SIM card, calculates the RSSI average value, and comprises: searching and connecting a communication operator base station by using a first SIM card, and simultaneously acquiring SIM card operator information; after the first SIM card cannot be connected with a base station or the connection communication time length reaches the preset total SIM card detection time length, a detection device SIM card module controls an SIM card switching analog switch to communicate with a second SIM card, and the second SIM card is used for searching and connecting a communication operator base station and acquiring SIM card operator information; after the second SIM card cannot be connected with the base station or the communication connection time length reaches the preset total SIM card detection time length, the SIM card module controls the SIM card switching analog switch to communicate with the third SIM card, and the third SIM card is used for searching and connecting the communication carrier base station and acquiring the SIM card carrier information;
comparing the RSSI average value of each SIM card, and determining the signal strength of the base station;
the signal intensity detection device of the base station of the communication operator comprises a main control singlechip, a full-network 4G module, a SIM card module and a battery assembly; the main control singlechip is used for carrying out data processing and executing control instructions; the full-network 4G module is used for searching a base station and communicating with the base station; the SIM card module is used for searching and networking the full-network 4G module base station; the master control singlechip is respectively connected with the full-network 4G module, the SIM card module, the liquid crystal display screen and the battery; the SIM card module consists of an SIM card, a card slot and an SIM card switching analog switch, and the SIM card is movably arranged in the card slot; the SIM card switching analog switch is respectively connected with the two clamping grooves;
the battery assembly comprises a battery, a battery management module and a voltage conversion chip; the battery management module comprises lithium battery power supply management, wherein the lithium battery supplies power to the full-network 4G module, and after passing through the voltage conversion chip, the voltage is stabilized and then supplied to the communication carrier base station signal intensity detection device;
the device for detecting the signal intensity of the base station of the communication carrier further comprises a downloading debugging module, the master control singlechip is connected with the downloading debugging module, the downloading debugging module is used for adjusting and measuring functional parameters of a product when the product is developed, firmware burning is performed during later production, and fault problems can be analyzed through the module on site in the practical application of the product.
2. The method for detecting signal strength of a communication carrier base station according to claim 1, wherein initializing the detecting means comprises:
preparing SIM cards of all communication operators, wherein the SIM card is one for each communication operator; the SIM card at least comprises a first SIM card, a second SIM card and a third SIM card;
placing the SIM card of the operator into the card slot of the detection device one by one;
setting the detection total duration of the SIM card and the detection period of the RSSI value in the total duration.
3. The method for detecting signal strength of a communication carrier base station according to claim 2, wherein the calculating an RSSI average value includes:
after acquiring the information of the nearby base stations, selecting the base station which is matched with the SIM card of the operator and is optimal, sending a request for acquiring the RSSI value, and returning the corresponding RSSI value after receiving the request by the base station;
recording corresponding RSSI detection values according to the detection period of the RSSI values in the set total time length within the set total time length of detection of the SIM card;
an average value of the RSSI detection values is calculated.
4. The method for detecting signal strength of a base station of a communication carrier according to claim 3, wherein if the SIM card cannot search for and connect to the base station, the corresponding carrier and no signal are displayed on a liquid crystal screen of the detecting means; if the mobile terminal is connected to a communication carrier base station, the average RSSI value of the corresponding carrier and the corresponding base station is displayed on a liquid crystal screen.
5. The method for detecting signal strength of base station of communication carrier according to claim 4, wherein the master control single chip of the detecting device is connected with the all-network 4G communication module by means of serial port, and AT the same time controls the all-network 4G communication module by means of AT instruction to search for base station and establish communication with base station, thereby obtaining base station information.
6. The method for detecting signal strength of a communication carrier base station according to claim 1, wherein,
it still includes the control management that carries out the power condition through battery management module, includes:
collecting the current voltage value of the battery;
comparing the current voltage value of the battery with a preset battery failure voltage value; when the current voltage value of the battery is lower than a preset battery failure voltage value, judging that the battery fails, and controlling to stop charging;
comparing the current voltage value with a preset charging stop voltage value when the current voltage value is higher than a preset battery failure voltage value, and charging the battery when the current voltage value is lower than the preset charging stop voltage value;
detecting the current voltage value according to a preset first time period until the current voltage value is higher than a preset charging stop voltage value, and starting timing; and ending the charging when the timing reaches a preset second time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111440667.XA CN114124256B (en) | 2021-11-30 | 2021-11-30 | Method for detecting signal strength of base station of communication carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111440667.XA CN114124256B (en) | 2021-11-30 | 2021-11-30 | Method for detecting signal strength of base station of communication carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114124256A CN114124256A (en) | 2022-03-01 |
| CN114124256B true CN114124256B (en) | 2023-09-29 |
Family
ID=80368323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111440667.XA Active CN114124256B (en) | 2021-11-30 | 2021-11-30 | Method for detecting signal strength of base station of communication carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114124256B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769850A (en) * | 2012-04-16 | 2012-11-07 | 中兴通讯股份有限公司 | Single-card multi-mode multi-operator authentication method and device |
| CN104853340A (en) * | 2014-02-19 | 2015-08-19 | 联发科技股份有限公司 | Wireless device and method of selecting subscriber identity module |
| CN108184247A (en) * | 2017-12-29 | 2018-06-19 | 奇酷互联网络科技（深圳）有限公司 | Communication means, device, communication equipment and readable storage medium storing program for executing |
| CN109195178A (en) * | 2018-11-19 | 2019-01-11 | 国网河北省电力有限公司电力科学研究院 | signal quality monitoring method and terminal device |
| CN208445760U (en) * | 2018-08-06 | 2019-01-29 | 广东电网有限责任公司 | SIM card communication check instrument |
| CN208445761U (en) * | 2018-08-06 | 2019-01-29 | 广东电网有限责任公司 | SIM card signal detecting and measuring apparatus |
| CN110572836A (en) * | 2019-08-27 | 2019-12-13 | 广芯微电子（广州）股份有限公司 | base station signal strength testing device and method |
-
2021
- 2021-11-30 CN CN202111440667.XA patent/CN114124256B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769850A (en) * | 2012-04-16 | 2012-11-07 | 中兴通讯股份有限公司 | Single-card multi-mode multi-operator authentication method and device |
| CN104853340A (en) * | 2014-02-19 | 2015-08-19 | 联发科技股份有限公司 | Wireless device and method of selecting subscriber identity module |
| CN108184247A (en) * | 2017-12-29 | 2018-06-19 | 奇酷互联网络科技（深圳）有限公司 | Communication means, device, communication equipment and readable storage medium storing program for executing |
| CN208445760U (en) * | 2018-08-06 | 2019-01-29 | 广东电网有限责任公司 | SIM card communication check instrument |
| CN208445761U (en) * | 2018-08-06 | 2019-01-29 | 广东电网有限责任公司 | SIM card signal detecting and measuring apparatus |
| CN109195178A (en) * | 2018-11-19 | 2019-01-11 | 国网河北省电力有限公司电力科学研究院 | signal quality monitoring method and terminal device |
| CN110572836A (en) * | 2019-08-27 | 2019-12-13 | 广芯微电子（广州）股份有限公司 | base station signal strength testing device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114124256A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101379868B (en) | Portable communication terminal, communication system, communication method, and control program | |
| CN106255147B (en) | TDD-LTE system uplink interference testing tool and testing method | |
| CN101742464B (en) | Method and device for the neighbor cell monitoring in a dual standby mobile terminal | |
| CN103916166B (en) | A kind of Bluetooth data transfer method and blue-tooth device | |
| CN110572836B (en) | Base station signal strength testing device and method | |
| CN206851042U (en) | A kind of Portable narrow band Internet of Things signal sniff instrument | |
| CN110839106B (en) | Display control method and device | |
| CN108848527B (en) | Method and device for polling and acquiring quality information of full-band wireless network | |
| CN106257952A (en) | A kind of method switching mobile network and mobile terminal | |
| CN101399864A (en) | Test system and method for standby current of mobile terminal | |
| CN216357336U (en) | Communication operator base station signal intensity detection device | |
| CN114124256B (en) | Method for detecting signal strength of base station of communication carrier | |
| CN211557494U (en) | Communication signal detection system | |
| CN103078713A (en) | Communication equipment and data communication method | |
| CN110087202B (en) | Industrial grade 4G whole network communication short message and telephone ringing alarm terminal and alarm method thereof | |
| CN104754659A (en) | Intelligent network switching method | |
| CN111741488A (en) | Wireless network frequency band roaming test method, device, terminal equipment and medium | |
| CN210579258U (en) | Wireless signal detection device suitable for power equipment terminal | |
| CN103096364B (en) | CDMA/GSM double-mode single-standby mobile phone and method of testing thereof and test macro | |
| CN212463222U (en) | Wireless signal detection device | |
| CN110932803B (en) | Interference intensity acquisition method, device, terminal and storage medium | |
| CN202799165U (en) | Front-end automatic test equipment in automatic dialing system | |
| CN213092176U (en) | Carbon fiber heating data acquisition control device and system | |
| CN111147319A (en) | Detection method, detector, computer storage medium and detection system | |
| CN107241844B (en) | Control method and device of street lamp base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 510000 Room 301, building 5, 28 Qinglan street, Xiaoguwei street, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangdong Xingyun Kaiwu Technology Co.,Ltd. Address before: 510000 Room 301, building 5, 28 Qinglan street, Xiaoguwei street, Panyu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU LEYAOYAO INFORMATION TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |