CN203812394U - Integrated collection terminal - Google Patents
Integrated collection terminal Download PDFInfo
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- CN203812394U CN203812394U CN201420220303.XU CN201420220303U CN203812394U CN 203812394 U CN203812394 U CN 203812394U CN 201420220303 U CN201420220303 U CN 201420220303U CN 203812394 U CN203812394 U CN 203812394U
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- module
- data acquisition
- power
- communication module
- remote data
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Abstract
The utility model discloses an integrated collection terminal. The integrated collection terminal is characterized by comprising a remote data collection terminal, a bus and a data collection system, wherein the remote data collection terminal is connected to the data collection system through the bus; the remote data collection terminal comprises a GPRS (General Packet Radio Service) communication module, an RS232 (Recommend Standard 232) communication module, an RS485 (Recommend Standard 485) communication module, a Flash storage module and an EEPROM (Electrical Erasable Programmable Read Only Memory) power failure storage module which are in bidirectional communication a CPU (Central Processing Unit) module respectively; a power supply module is connected to the CPU module and also connected to a power supply indication lamp; the GPRS communication module is connected to a network indication LED (Light Emitting Diode) lamp. According to the integrated collection terminal, a power supply protection circuit and an SIM (Subscriber Identity Module) card protection circuit are arranged, so that the effect of guaranteeing the system stability of the GPRS communication module is achieved; a plug-type power supply socket is arranged, so that the power supply socket is welding-free, thus facilitating the maintenance, wire feeding and wire connection of the power supply socket.
Description
Technical field
The utility model relates to a kind of integral collecting terminal, relates in particular to a kind of integrated remote data acquisition terminal for industrial gasses monitoring management.
Background technology
The communication module of remote data acquisition module based on remote data acquisition modular platform, it is integrated in communication chip, storage chip etc. on a circuit board, makes it have and sends by functions such as remote data acquisition modular platform transmitting-receiving short message, voice call, data transmission.Remote data acquisition module can realize the main communication function of common remote data acquisition module (as mobile phone), also can be described as the mobile phone of " scaled-down version ".Computer, single-chip microcomputer, ARM can be connected with remote data acquisition module by RS232 serial ports, by AT instruction control module, realize various voice communications versus data communications functions.
Remote data acquisition building block technique is a kind of more advanced mobile communication technology with respect to GSM, except the radiation of remote data acquisition module is little; In data transmission, remote data acquisition module 2000 1X also from GPRS have technically obviously different, in transfer rate 1X be almost GPRS speed 3-4 doubly.
The domestic initial stage, remote data acquisition module is current, remote data acquisition module is mainly used in Mobile data transmission field, comprise the fields such as automobile navigation monitoring, intelligent meter data recording, remote data acquisition, especially in the more much higher media delivery of bandwidth requirement field, remote data acquisition module has obvious superiority bandwidth.
But existing remote data acquisition module exists system unstable, power circuit and GPRS module unprotect function or defencive function are poor, are vulnerable to the problem of the damage of various surge pulses; In addition, the power lead of existing remote data acquisition module is all welded on PCB circuit board, is difficult to safeguard.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of have power protecting circuit and SIM card holding circuit, system stability, avoid the integral collecting terminal of the damage of various surge pulses; Further, the setting of blade inserting supply socket of the present utility model, without welding, facilitates maintenance and the wiring of supply socket.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
An integral collecting terminal, is characterized in that: comprising: remote data acquisition terminal, bus and data acquisition system (DAS), and described remote data acquisition terminal connects described data acquisition system (DAS) by bus;
Described remote data acquisition terminal comprises respectively GPRS communication module, RS232 communication module, RS485 communication module, Flash memory module and the EEPROM power down memory module with CPU module both-way communication, power module is connected with described CPU module, described power module is also connected with power light, and described GPRS communication module is connected with network indication LED lamp;
Described power module is also provided with power protecting circuit, and described power protecting circuit comprises a transient diode and some electric capacity, one end ground connection after described transient diode and Capacitance parallel connection, the cell voltage of power module, i.e. VBAT described in another termination.
Power protecting circuit adopts transient diode (TVS), and transient diode is a kind of high-effect protection device of diode form.When the two poles of the earth of power module TVS diode partly are subject to reverse transient state high energy impact events; transient diode can be with 10 the speed of bearing 12 power second-times; the high impedance of its two interpolar is become to Low ESR; the surge power of absorption up to thousands of watts; make the voltage clamp of two interpolars in a predetermined value; effectively protect GPRS communication module, avoid the damage of various surge pulses.
Described GPRS communication module inside is provided with SIM card holding circuit.
Described SIM card holding circuit comprises diode discrete device and SIM card, described diode discrete device comprise drawing of 1 ground connection anodal and 5 draw negative pole, described SIM card comprises at least 6 contacts, described contact be respectively card power supply VCC, reset RST, clock CLK, GND, program voltage VPP and I/O I/O; Described in 4, draw negative pole and be connected with I/O I/O with described card power supply VCC, reset RST, clock CLK respectively, described ground GND ground connection, draws negative pole sky described in described program voltage VPP and 1 and connects.
The model of described diode discrete device is SMF05C.
Diode discrete device is integrated and is formed by 5 diodes, the positive pole of 5 diodes links together and draws single line, be the positive pole of drawing of 1 ground connection, 5 negative poles are drawn respectively, have 6 pins altogether, 6 pins comprise drawing of 1 ground connection anodal and 5 draw negative pole, 54 of drawing in negative pole are connected with I/O I/O with described card power supply VCC, reset RST, clock CLK respectively, draw negative pole sky and connect for remaining 1.
SIM card is provided with 6 contact solder joints, it is contact, these contacts are identified by the VCC that abridges, GND, VPP, RST, CLK and I/O, be respectively used to SIM card provide power supply (VCC), by its ground connection (GND), to its program voltage (VPP) is provided, to its reset (RST), input clock signal (CLK) and executing data input and output (I/O).
SIM card, to the equal transient diode in addition of data line I/O, clock line CLK, card power lead VCC, reset line RST, is protected.
The number of described electric capacity is 8, and described electric capacity is 80-120nF; The model of described transient diode is SMBJ.
Described data acquisition system (DAS) comprises some sensors.
Described sensor comprises intelligent manometer, intelligent liquid level table, intelligent thermometer, vacuum tightness detector and oil consumption detector, and the number of described sensor is at least 15.
Between described remote data acquisition terminal and data acquisition system (DAS), be also connected with PLC.
The supply socket of described power module is the blade inserting supply socket of exempting from weldering.
Described blade inserting supply socket comprises the socket that is positioned on PCB circuit board and external plug, described socket comprises two metal inserts that are parallel to each other, on described plug, be provided with the metal jack being used in combination with described metal insert, on described socket and plug, be provided with for the through hole through metal ferrule, described plug is connected with power lead.
The electric power incoming line of supply socket adopts inserted sheet to connect, and maintains easily and wiring.
The output terminal of described remote data acquisition terminal is connected with the input end of GPRS network, and the output terminal of described GPRS network is connected with the input end of remote server.
By GPRS network, remote data acquisition terminal, together with internet Internet of Things perfect adaptation, is coordinated to remote server, realize the management of remote monitoring whenever and wherever possible and day to day operation.The utility model can carry out real-time data acquisition to all kinds of PLC controllers, sensor (transmitter).
A kind of integral collecting terminal that the utility model provides, the setting of power protecting circuit makes power module avoid the damage of various surge pulses, is further protected the system stability of GPRS communication module; The effect of the system stability of guaranteeing GPRS communication module has also been played in the setting of SIM card holding circuit; The setting of blade inserting supply socket, without welding, facilitates maintenance, inlet wire and the wiring of supply socket.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the remote data acquisition terminal of the utility model;
Fig. 3 is the circuit diagram of the power protecting circuit of the utility model;
Fig. 4 is the circuit diagram of the SIM card holding circuit of the utility model;
Fig. 5 is the structural representation of the supply socket of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Fig. 1 ~ 5, a kind of integral collecting terminal, is characterized in that: comprising: remote data acquisition terminal, bus and data acquisition system (DAS), and described remote data acquisition terminal connects described data acquisition system (DAS) by bus;
Described remote data acquisition terminal comprises respectively GPRS communication module, RS232 communication module, RS485 communication module, Flash memory module and the EEPROM power down memory module with CPU module both-way communication, power module is connected with described CPU module, described power module is also connected with power light, and described GPRS communication module is connected with network indication LED lamp;
Described power module is also provided with power protecting circuit, and described power protecting circuit comprises a transient diode 1 and some electric capacity 2, one end ground connection after described transient diode 1 and electric capacity 2 are in parallel, another termination VBAT.
Described GPRS communication module inside is provided with SIM card holding circuit.
Described SIM card holding circuit comprises diode discrete device 3 and SIM card 4, described diode discrete device 3 comprise drawing of 1 ground connection anodal and 5 draw negative pole, described SIM card comprises at least 6 contacts, described contact be respectively card power supply VCC, reset RST, clock CLK, GND, program voltage VPP and I/O I/O; Described in 4, draw negative pole and be connected with I/O I/O with described card power supply VCC, reset RST, clock CLK respectively, described ground GND ground connection, draws negative pole sky described in described program voltage VPP and 1 and connects.
The model of described diode discrete device 3 is SMF05C.
The number of described electric capacity 2 is 8, and described electric capacity 2 is 100nF; The model of described transient diode 1 is SMBJ.Described data acquisition system (DAS) comprises some sensors.
Described sensor comprises intelligent manometer, intelligent liquid level table, intelligent thermometer, vacuum tightness detector and oil consumption detector, and the number of described sensor is at least 15.
Between described remote data acquisition terminal and data acquisition system (DAS), be also connected with PLC.
The supply socket of described power module is the blade inserting supply socket of exempting from weldering.
Described blade inserting supply socket comprises the socket 5 that is positioned on PCB circuit board 9 and external plug 6, described socket 5 comprises two metal inserts that are parallel to each other, on described plug 6, be provided with the metal jack being used in combination with described metal insert, on described socket 5 and plug 6, be provided with for the through hole 7 through metal ferrule, described plug 6 is connected with power lead 8.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. an integral collecting terminal, is characterized in that: comprising: remote data acquisition terminal, bus and data acquisition system (DAS), and described remote data acquisition terminal connects described data acquisition system (DAS) by bus;
Described remote data acquisition terminal comprises respectively GPRS communication module, RS232 communication module, RS485 communication module, Flash memory module and the EEPROM power down memory module with CPU module both-way communication, power module is connected with described CPU module, described power module is also connected with power light, and described GPRS communication module is connected with network indication LED lamp;
Described power module is also provided with power protecting circuit; described power protecting circuit comprises a transient diode (1) and some electric capacity (2); one end ground connection after described transient diode (1) and electric capacity (2) are in parallel, the cell voltage of power module described in another termination.
2. integral collecting terminal according to claim 1, is characterized in that: described GPRS communication module inside is provided with SIM card holding circuit.
3. integral collecting terminal according to claim 2, it is characterized in that: described SIM card holding circuit comprises diode discrete device (3) and SIM card (4), described diode discrete device (3) comprise drawing of 1 ground connection anodal and 5 draw negative pole, described SIM card comprises at least 6 contacts, described contact be respectively card power supply VCC, reset RST, clock CLK, GND, program voltage VPP and I/O I/O; Described in 4, draw negative pole and be connected with I/O I/O with described card power supply VCC, reset RST, clock CLK respectively, described ground GND ground connection, draws negative pole sky described in described program voltage VPP and 1 and connects.
4. integral collecting terminal according to claim 3, is characterized in that: the model of described diode discrete device (3) is SMF05C.
5. integral collecting terminal according to claim 1, is characterized in that: the number of described electric capacity (2) is 8, and described electric capacity (2) is 80-120nF; The model of described transient diode (1) is SMBJ.
6. integral collecting terminal according to claim 1, is characterized in that: described data acquisition system (DAS) comprises some sensors.
7. integral collecting terminal according to claim 6, is characterized in that: described sensor comprises intelligent manometer, intelligent liquid level table, intelligent thermometer, vacuum tightness detector and oil consumption detector, and the number of described sensor is at least 15.
8. integral collecting terminal according to claim 1, is characterized in that: between described remote data acquisition terminal and data acquisition system (DAS), be also connected with PLC.
9. integral collecting terminal according to claim 1, is characterized in that: the supply socket of described power module is the blade inserting supply socket of exempting from weldering.
10. integral collecting terminal according to claim 9, it is characterized in that: described blade inserting supply socket comprises the socket (5) that is positioned on PCB circuit board (9) and external plug (6), described socket (5) comprises two metal inserts that are parallel to each other, on described plug (6), be provided with the metal jack being used in combination with described metal insert, on described socket (5) and plug (6), be provided with for the through hole (7) through metal ferrule, described plug (6) is connected with power lead (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220303.XU CN203812394U (en) | 2014-04-30 | 2014-04-30 | Integrated collection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220303.XU CN203812394U (en) | 2014-04-30 | 2014-04-30 | Integrated collection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812394U true CN203812394U (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220303.XU Expired - Fee Related CN203812394U (en) | 2014-04-30 | 2014-04-30 | Integrated collection terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN203812394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867313A (en) * | 2015-06-19 | 2015-08-26 | 杭州合济科技有限公司 | Remote data acquisition communication terminal |
| CN107436161A (en) * | 2016-05-27 | 2017-12-05 | 四方特变电工智能电气有限公司 | Transformer information remote transmitting data acquisition device |
| CN107545714A (en) * | 2017-08-22 | 2018-01-05 | 山东耀通节能环保科技股份有限公司 | A kind of ammeter information acquisition system based on Internet of Things |
-
2014
- 2014-04-30 CN CN201420220303.XU patent/CN203812394U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867313A (en) * | 2015-06-19 | 2015-08-26 | 杭州合济科技有限公司 | Remote data acquisition communication terminal |
| CN107436161A (en) * | 2016-05-27 | 2017-12-05 | 四方特变电工智能电气有限公司 | Transformer information remote transmitting data acquisition device |
| CN107545714A (en) * | 2017-08-22 | 2018-01-05 | 山东耀通节能环保科技股份有限公司 | A kind of ammeter information acquisition system based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |