CN106304076B - Refrigeration plant inspection management system based on WiFi hotspot function - Google Patents
Refrigeration plant inspection management system based on WiFi hotspot function Download PDFInfo
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- CN106304076B CN106304076B CN201610860587.2A CN201610860587A CN106304076B CN 106304076 B CN106304076 B CN 106304076B CN 201610860587 A CN201610860587 A CN 201610860587A CN 106304076 B CN106304076 B CN 106304076B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1806—Go-back-N protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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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
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- General Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a refrigeration equipment inspection management system based on a WiFi hot spot function, and belongs to the technical field of WiFi hot spot wireless data communication. The refrigerating equipment inspection management system based on the WiFi hot spot function comprises a data acquisition module, an inspection equipment terminal and a background inspection management system, wherein a first WiFi module and a GPRS communication module are arranged in the data acquisition module, the first WiFi module is provided with a memory fixed SSID number and a connection password, the inspection equipment terminal is provided with a SIM card, a second WiFi module, a satellite positioning system and a base station positioning system, when the inspection equipment terminal opens the WiFi hot spot, the SSID number is broadcast, the data acquisition module establishes connection with the inspection equipment terminal after acquiring the SSID number identical to the memory fixed SSID number, the inspection equipment terminal repacks operation information of refrigeration preparation to obtain packaging information, and the packaging information is uploaded to the background inspection management system through the GPRS communication module.
Description
Technical Field
The invention belongs to the technical field of WiFi hotspot wireless data communication, and particularly relates to a refrigeration equipment inspection management system based on a WiFi hotspot function.
Background
At present, the data acquisition module mounted on the refrigeration equipment mainly handles GPRS business by means of SIM cards (Subscriber Identity Module abbreviations of customer identification modules) for data transmission, so that each module is required to be provided with one SIM card, and a large number of SIM cards are used for bringing the following problems:
1. the use environment of the refrigeration equipment is complex, and the SIM card has the risk of being stolen due to the universality;
2. the SIM card is easily affected by surrounding electromagnetic environment, the transmitted data is unstable, even faults such as demagnetization and incapability of using the SIM card occur;
3. the service conditions of a large number of SIM cards are inconsistent, and the handling of the services such as renewal, payment, card replenishment and the like is difficult;
4. the state of the SIM card account cannot be monitored, and the conditions of malicious calling, locking of the SIM card and the like exist;
common indoor wireless positioning technologies comprise WiFi, bluetooth, zigbee, RFID, LBS and other positioning schemes, but the positioning accuracy is inferior to satellite positioning accuracy, and the requirement of centralized management of refrigeration equipment cannot be met.
Disclosure of Invention
Aiming at the defects, the invention provides a refrigeration equipment inspection management system based on a WiFi hot spot function, which is used for installing a SIM card in an inspection equipment terminal, can manage a large number of refrigeration equipment by using a small quantity of SIM cards, and avoids easily generating an inspection vulnerability in the process of using the large quantity of SIM cards.
The invention adopts the following technical scheme:
the refrigerating equipment inspection management system comprises a data acquisition module, an inspection equipment terminal and a background inspection management system, wherein a first WiFi module and a GPRS communication module are arranged in the data acquisition module, the first WiFi module is provided with a memory fixed SSID number and a connection password, the inspection equipment terminal is provided with a SIM card, a second WiFi module, a satellite positioning system and a base station positioning system, when the inspection equipment terminal opens the WiFi hot spot, the SSID number is broadcast, the data acquisition module establishes connection with the inspection equipment terminal after acquiring the SSID number which is the same as the memory fixed SSID number, the inspection equipment terminal repacks operation information of refrigeration preparation, and then obtains packaging information, and the packaging information is uploaded to the background inspection management system through the GPRS communication module.
Preferably, the data acquisition module is also provided with verification firmware, after the SSID number searched by the data acquisition module is consistent with the internal memory fixed SSID number, the password is connected for password verification, after the password verification is passed, the data acquisition module is successfully connected with the inspection equipment terminal, and after the password verification is passed, the identity verification is carried out through verification firmware information.
Preferably, if the SSID number, the MAC number and the IMEI number received by the verification firmware are consistent with preset values, the data acquisition module sends a refrigeration equipment operation information data packet to the inspection equipment terminal, the inspection equipment terminal replies a communication confirmation frame after receiving the refrigeration equipment operation information data packet successfully, the data acquisition module clears the stored information before, and if the inspection equipment terminal does not receive the refrigeration equipment operation information data packet successfully, the data acquisition module sends the refrigeration equipment operation information data packet to the inspection equipment terminal once every 10 minutes until the inspection equipment terminal receives the refrigeration equipment operation information data packet successfully; if the SSID number, the MAC number and the IMEI number received by the verification firmware are inconsistent with the preset value, the communication is ended, and the communication confirmation frame is not sent.
Preferably, the operation information of the refrigeration equipment comprises equipment temperature, door switching times and power consumption in the operation process of the refrigeration equipment, the packaging information comprises operation information weight, positioning information and firmware information of the refrigeration equipment, and the firmware information comprises an SSID (service set identifier) number, an MAC (media access control) number, an IMEI (international mobile equipment identity) number and an SIM (subscriber identity module) number of the terminal of the inspection equipment.
Preferably, the data acquisition module is provided with more than one.
Preferably, the inspection equipment terminal is a mobile phone.
The invention has the beneficial effects that: a small amount of SIM cards are used for managing a large amount of refrigeration equipment, and the SIM cards are arranged in a terminal of the inspection equipment for use, so that hidden danger in the use process can be effectively avoided, and loopholes in the process of mass supervision are avoided; the satellite positioning function of the inspection equipment terminal is utilized to realize the purpose of indoor high-precision positioning, and the requirement of management positioning precision of the refrigeration equipment is met while the daily management requirement of the refrigeration equipment is realized.
Drawings
Fig. 1 is a schematic diagram of a refrigeration equipment inspection management system based on a WiFi hotspot function.
Wherein 1 is a data acquisition module, 2 is a patrol equipment terminal, and 3 is a background patrol management system.
Detailed Description
The following description of the embodiments of the invention will be given with reference to the accompanying drawings and examples:
WiFi: high frequency radio signal, GPRS: general packet radio service technology, SSID: (Service Set Identifier service set identifier) may also be written as ESSID to distinguish between different networks, and may have a maximum of 32 characters, MAC number: (Media Access Control) medium access control, IMEI number: (International Mobile Equipment Identification Number) international mobile equipment identity (ms id), is a signature for distinguishing mobile equipment.
As shown in fig. 1, a refrigeration equipment inspection management system based on WiFi hotspot function includes a data acquisition module 1, an inspection equipment terminal 2 and a background inspection management system 3, where the data acquisition module 1 is provided with more than one, and the inspection equipment terminal 2 can use a mobile phone. The data acquisition module 1 is internally provided with a first WiFi module and a GPRS communication module, the first WiFi module is provided with a memory fixed SSID number and a connection password, the inspection equipment terminal is provided with a SIM card, a second WiFi module, a satellite positioning system and a base station positioning system, when the inspection equipment terminal opens a WiFi hot spot, the SSID number is broadcast, the data acquisition module establishes connection with the inspection equipment terminal after acquiring the SSID number which is the same as the memory fixed SSID number, the inspection equipment terminal repacks operation information of refrigeration preparation to obtain packaging information, and the packaging information is uploaded to a background inspection management system through the GPRS communication module.
The data acquisition module 1 is also provided with verification firmware, after the SSID number searched by the data acquisition module is consistent with the memory fixed SSID number, the password is connected for password verification, after the password verification is passed, the data acquisition module is successfully connected with the inspection equipment terminal, and after the password verification is passed, the identity verification is carried out through verification firmware information.
If the SSID number, the MAC number and the IMEI number received by the verification firmware are consistent with preset values, the data acquisition module sends a refrigeration equipment operation information data packet to the inspection equipment terminal, the inspection equipment terminal replies a communication confirmation frame after receiving the refrigeration equipment operation information data packet successfully, the data acquisition module clears the stored information before, and if the inspection equipment terminal does not successfully receive the refrigeration equipment operation information data packet, the data acquisition module sends the refrigeration equipment operation information data packet to the inspection equipment terminal once every 10 minutes until the inspection equipment terminal successfully receives the refrigeration equipment operation information data packet; if the SSID number, the MAC number and the IMEI number received by the verification firmware are inconsistent with the preset value, the communication is ended, and the communication confirmation frame is not sent.
The operation information of the refrigeration equipment comprises equipment temperature, door switching times and power consumption in the operation process of the refrigeration equipment, the packaging information comprises operation information weight, positioning information and firmware information of the refrigeration equipment, and the firmware information comprises an SSID (service set identifier), an MAC (media access control) number, an IMEI (International Mobile equipment identity) number and an SIM (subscriber identity Module) number of the terminal of the inspection equipment.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (4)
1. The refrigerating equipment inspection management system based on the WiFi hot spot function comprises a data acquisition module, an inspection equipment terminal and a background inspection management system, and is characterized in that a first WiFi module and a GPRS communication module are arranged in the data acquisition module, the first WiFi module is provided with a memory and a connection password, the inspection equipment terminal is provided with a SIM card, a second WiFi module, a satellite positioning system and a base station positioning system, when the inspection equipment terminal opens a WiFi hot spot, an SSID (service set identifier) number is broadcast, the data acquisition module establishes connection with the inspection equipment terminal after acquiring the SSID number which is the same as the fixed SSID number of the memory, the inspection equipment terminal repacks operation information of refrigeration preparation to obtain packaging information, and the packaging information is uploaded to the background inspection management system through the GPRS communication module;
the data acquisition module is also provided with verification firmware, after the SSID number searched by the data acquisition module is consistent with the memory fixed SSID number, the password is connected for password verification, after the password verification is passed, the data acquisition module is successfully connected with the inspection equipment terminal, and after the password verification is passed, the identity verification is carried out through verification firmware information;
if the SSID number, the MAC number and the IMEI number received by the verification firmware are consistent with preset values, the data acquisition module sends a refrigeration equipment operation information data packet to the inspection equipment terminal, the inspection equipment terminal replies a communication confirmation frame after receiving the refrigeration equipment operation information data packet successfully, the data acquisition module clears the stored information before, and if the inspection equipment terminal does not receive the refrigeration equipment operation information data packet successfully, the data acquisition module sends the refrigeration equipment operation information data packet to the inspection equipment terminal once every 10 minutes until the inspection equipment terminal receives the refrigeration equipment operation information data packet successfully; if the SSID number, the MAC number and the IMEI number received by the verification firmware are inconsistent with the preset value, the communication is ended, and the communication confirmation frame is not sent.
2. The refrigeration equipment inspection management system based on the WiFi hot spot function according to claim 1, wherein the operation information of the refrigeration equipment comprises equipment temperature, door switching times and power consumption in the operation process of the refrigeration equipment, the packaging information comprises operation information weight, positioning information and firmware information of the refrigeration equipment, and the firmware information comprises an SSID (service set identifier), an MAC (media access control) number, an IMEI (international mobile equipment identity) number and an SIM (subscriber identity module) number of a terminal of the inspection equipment.
3. The refrigeration equipment inspection management system based on the WiFi hot spot function as set forth in claim 1, wherein more than one data acquisition module is provided.
4. The refrigeration equipment inspection management system based on the WiFi hot spot function as set forth in claim 1, wherein the inspection equipment terminal is a mobile phone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860587.2A CN106304076B (en) | 2016-09-28 | 2016-09-28 | Refrigeration plant inspection management system based on WiFi hotspot function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610860587.2A CN106304076B (en) | 2016-09-28 | 2016-09-28 | Refrigeration plant inspection management system based on WiFi hotspot function |
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| CN106304076A CN106304076A (en) | 2017-01-04 |
| CN106304076B true CN106304076B (en) | 2023-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113052991B (en) * | 2021-03-10 | 2022-12-06 | 深圳市兴海物联科技有限公司 | Point location patrol method, system and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348865A (en) * | 2013-07-31 | 2015-02-11 | 成都勤智数码科技股份有限公司 | Traffic Internet of Things infrastructure blindness-free inspection terminal |
| CN104680213A (en) * | 2015-02-12 | 2015-06-03 | 无锡识凌科技有限公司 | Control method of rapid connection and data transmission among devices |
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- 2016-09-28 CN CN201610860587.2A patent/CN106304076B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348865A (en) * | 2013-07-31 | 2015-02-11 | 成都勤智数码科技股份有限公司 | Traffic Internet of Things infrastructure blindness-free inspection terminal |
| CN104680213A (en) * | 2015-02-12 | 2015-06-03 | 无锡识凌科技有限公司 | Control method of rapid connection and data transmission among devices |
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