CN217643597U - Remote analog signal wireless real-time transmission equipment - Google Patents
Remote analog signal wireless real-time transmission equipment Download PDFInfo
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- CN217643597U CN217643597U CN202221759948.1U CN202221759948U CN217643597U CN 217643597 U CN217643597 U CN 217643597U CN 202221759948 U CN202221759948 U CN 202221759948U CN 217643597 U CN217643597 U CN 217643597U
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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
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Abstract
The utility model belongs to the technical field of analog quantity signal application, specifically disclose a wireless real-time transmission equipment of remote analog quantity signal, including transmitting terminal and receiving terminal, the transmitting terminal includes transmitting terminal instrument box, transmitting terminal wireless module, transmitting terminal analog quantity collection module, the empty division of transmitting terminal 24V power and transmitting terminal etc. and the receiving terminal includes receiving terminal instrument box, receiving terminal wireless module, receiving terminal configuration screen, receiving terminal analog quantity adoption module, the empty division of receiving terminal 24V power and receiving terminal etc.. The beneficial effects of the utility model reside in that: 1. the analog quantity signal transmission distance is long, the maximum can reach 10km, and the precision is high; 2. the data transmission is not delayed, the time interval is 20ms, the real-time performance of the data transmission is ensured, no packet loss occurs in the data transmission, and the stability is strong; 3. the cost of laying cables for wired transmission is saved by analog quantity signal transmission, the maintenance amount is small, and the maintenance is almost zero; 4. the transmission equipment is reasonable in design, the components and parts have long service lives which can reach 15 years at most, and labor cost is saved.
Description
Technical Field
The utility model belongs to the technical field of analog quantity signal application, concretely relates to remote analog quantity signal wireless real-time transmission equipment is applied to trades such as power plant, steel mill, chemical industry, cement building materials, coal mineral products, plumbing.
Background
The wireless technology development is more and more mature in the current science and technology society, and the occasion of application is more and more, and to the collection of analog quantity, all use wired collection and transmission under general condition, but under many complicated occasions, laying of cable may have certain difficulty, and the realization collection that adopts wireless transmission mode can be very big convenience of customers and control the function.
The most common analog quantity instrument is a two-wire connection mode, when a system is constructed, a two-core cable needs to be laid, the distance of the cable is calculated according to the actual instrument position and the controller position, and the application occasions of wired transmission are divided into the following types: the instrument data transmission real-time performance requirement is high, for example, in a process control system such as a chemical industry or pharmacy, various parameters of the system are required to be accurately transmitted to a control center in real time, and the real-time performance requirement on the accuracy of data is high. Because the current situation of the product can be reflected in time by the data with high precision and high real-time performance, an operator can adjust corresponding process parameters in time according to the data fed back by the system so as to ensure the quality of the product.
Large-scale engineering system: for large-scale projects, cables of a plurality of meters can be laid by wiring at one time, for example, eight-core cables can be used for supplying power to four nearby two-wire meters, or a plurality of cables can be laid in a cable trough frame together, so that the time is saved. The mode of wired transmission is more used on the upgrading of existing equipment, in original system, increases one or more analog instrument, and original cable does not have the reserve, increases the wiring again, and the cost is more, wastes time and energy moreover. The wireless transmission mode can better complete the system upgrading work, the implementation mode of the wireless transmission has various forms, the specific implementation principle may be different, but actually, the transparent transmission mode is adopted, two devices are required to be paired, one device sends data and the other device receives data.
The analog quantity signal is transmitted through wireless and wired signals, and the analog quantity signal has the characteristics of wide application and high universality.
Currently, wireless and wired signal transmission have disadvantages: 1. cable signal wires need to be laid for wired transmission signals, a circuit system with large redundancy is formed, and the circuit system is complex; 2. extra wiring is added in wired transmission, so that the cost is high, time and labor are wasted, and the troubleshooting is difficult; 3. some wireless transmission time intervals are generally 3 minutes to 10 minutes, which cannot guarantee real-time signal transmission, and causes data transmission delay and signal loss. 4. The system of general wireless transmission signal, the precision is not high, and electronic components often damages, needs often to change, increases extra cost.
Therefore, based on the above problem, the utility model provides a remote analog signal wireless real-time transmission equipment.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a wireless real-time transmission equipment of remote analog quantity signal solves the technical problem who exists among the background art, if the line need lay signal cable, circuit complicacy and general wireless analog quantity signal transmission the signal loss, the poor scheduling problem of precision appear.
The technical scheme is as follows: the utility model provides a pair of remote analog signal wireless real-time transmission equipment, including transmitting terminal and receiving terminal, the transmitting terminal, including transmitting terminal meter box, and set up transmitting terminal wireless module, transmitting terminal analog acquisition module, transmitting terminal 24V power and the transmitting terminal of transmitting terminal meter box and open, wherein, transmitting terminal wireless module, transmitting terminal 24V power, transmitting terminal are opened and are connected with transmitting terminal analog acquisition module respectively, transmitting terminal wireless module is connected with transmitting terminal 24V power, transmitting terminal 24V power is opened and is connected with transmitting terminal; the receiving end comprises a receiving end instrument box, a receiving end wireless module, a receiving end configuration screen, a receiving end analog quantity adoption module, a receiving end 24V power supply and a receiving end air switch, wherein the receiving end wireless module, the receiving end configuration screen, the receiving end 24V power supply and the receiving end air switch are arranged in the receiving end instrument box; a transmitting end analog quantity acquisition module of the transmitting end acquires a field analog quantity signal and transmits the field analog quantity signal; and the receiving end analog quantity of the receiving end adopts a module to receive the collected field analog quantity signal transmitted by the transmitting end analog quantity collecting module, and the field analog quantity signal is transmitted to the DCS.
This technical scheme, remote analog signal wireless real-time transmission equipment still includes transmitting terminal wireless antenna, the receiving terminal wireless antenna who sets up respectively on transmitting terminal instrument box, receiving terminal instrument box, and wherein, transmitting terminal wireless antenna is connected with transmitting terminal wireless module, and receiving terminal wireless antenna is connected with receiving terminal wireless module.
According to the technical scheme, the receiving end configuration screen displays the terminal configuration picture, and monitors, controls and manages the transmitting end parameter data.
In the technical scheme, the transmitting end analog quantity acquisition module or the receiving end analog quantity adoption module comprises but is not limited to 6ES7134-6FB00-0BA1 or 6ES7134-6FF00-0AA1.
According to the technical scheme, 485 communication is adopted between the transmitting end analog quantity acquisition module and the transmitting end wireless module, and 485 communication is adopted between the receiving end analog quantity acquisition module and the receiving end wireless module or the receiving end configuration screen.
Compared with the prior art, the utility model discloses a remote analog signal wireless real-time transmission equipment's beneficial effect lies in: 1. the analog quantity signal transmission distance is far, the maximum can reach 10km, and the precision is high; 2. the data transmission is not delayed, the time interval is 20ms, the real-time performance of the data transmission is ensured, no packet loss occurs in the data transmission, and the stability is strong; 3. the cost of laying cables for wired transmission is saved by analog quantity signal transmission, the maintenance amount is small, and the maintenance is almost zero; 4. the transmission equipment is simple and reasonable in design, the components and parts have long service lives which can reach 15 years at most, and labor cost is effectively saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be made to
While the drawings needed to describe the embodiments herein are briefly described, it should be apparent that the drawings described below are merely examples of the invention, and that other drawings may be derived from those of ordinary skill in the art without inventive faculty.
Fig. 1 is a schematic structural diagram of a remote analog signal wireless real-time transmission device of the present invention;
fig. 2 is a schematic structural diagram of a transmitting end of a remote analog signal wireless real-time transmission device according to the present invention;
fig. 3 is a schematic structural diagram of a receiving end of a remote analog signal wireless real-time transmission device according to the present invention;
fig. 4 is an electrical schematic diagram of a transmitting end wireless module or a receiving end wireless module of the remote analog signal wireless real-time transmission device of the present invention;
fig. 5 and fig. 6 are electrical schematic diagrams of the transmitting end analog quantity acquisition module or the receiving end analog quantity acquisition module of the remote analog quantity signal wireless real-time transmission device of the present invention;
wherein, the sequence numbers in the figure are as follows: 10-transmitting end instrument box, 11-transmitting end wireless antenna, 12-transmitting end wireless module, 13-transmitting end analog quantity acquisition module, 14-transmitting end 24V power supply, 15-transmitting end air switch, 20-receiving end instrument box, 21-receiving end wireless antenna, 22-receiving end wireless module, 23-receiving end configuration screen, 24-receiving end analog quantity adoption module, 25-receiving end 24V power supply and 26-receiving end air switch.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that, the terms "top", "bottom", "one side", "the other side", "front") "rear", "middle", "inner", "top", "bottom".
The bottom "and the like are orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and for simplification of description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 invention can be understood in specific cases to those skilled in the art.
Example one
A long-distance analog signal wireless real-time transmission device as shown in fig. 1, fig. 2 and fig. 3 comprises a transmitting end and a receiving end,
the transmitting terminal comprises a transmitting terminal instrument box 10, a transmitting terminal wireless module 12, a transmitting terminal analog quantity acquisition module 13, a transmitting terminal 24V power supply 14 and a transmitting terminal air switch 15, wherein the transmitting terminal wireless module 12, the transmitting terminal 24V power supply 14 and the transmitting terminal air switch 15 are arranged in the transmitting terminal instrument box 10, the transmitting terminal wireless module 12, the transmitting terminal 24V power supply 14 and the transmitting terminal air switch 15 are respectively connected with the transmitting terminal analog quantity acquisition module 13, the transmitting terminal wireless module 12 is connected with the transmitting terminal 24V power supply 14, and the transmitting terminal 24V power supply 14 is connected with the transmitting terminal air switch 15;
the receiving end comprises a receiving end instrument box 20, a receiving end wireless module 22, a receiving end configuration screen 23, a receiving end analog quantity adoption module 24, a receiving end 24V power supply 25 and a receiving end air switch 26, wherein the receiving end wireless module 22, the receiving end configuration screen 23, the receiving end 24V power supply 25 and the receiving end air switch 26 are arranged in the receiving end instrument box 20, the receiving end wireless module 22, the receiving end configuration screen 23, the receiving end 24V power supply 25 and the receiving end air switch 26 are respectively connected with the receiving end analog quantity adoption module 24, the receiving end configuration screen 23 is respectively connected with the receiving end wireless module 22 and the receiving end 24V power supply 25, and the receiving end 24V power supply 25 is connected with the receiving end air switch 26;
a transmitting end analog quantity acquisition module 13 of a transmitting end acquires and transmits a field analog quantity signal;
the receiving end analog quantity adopting module 24 of the receiving end receives the collected field analog quantity signal transmitted by the transmitting end analog quantity collecting module 13, and the field analog quantity signal is transmitted to the DCS system.
Example two
A remote analog signal wireless real-time transmission device as shown in fig. 1, fig. 2 and fig. 3 comprises a transmitting end and a receiving end,
the transmitting terminal comprises a transmitting terminal instrument box 10, a transmitting terminal wireless module 12, a transmitting terminal analog quantity acquisition module 13, a transmitting terminal 24V power supply 14 and a transmitting terminal air switch 15, wherein the transmitting terminal wireless module 12, the transmitting terminal 24V power supply 14 and the transmitting terminal air switch 15 are arranged in the transmitting terminal instrument box 10, the transmitting terminal wireless module 12, the transmitting terminal 24V power supply 14 and the transmitting terminal air switch 15 are respectively connected with the transmitting terminal analog quantity acquisition module 13, the transmitting terminal wireless module 12 is connected with the transmitting terminal 24V power supply 14, and the transmitting terminal 24V power supply 14 is connected with the transmitting terminal air switch 15;
the receiving end comprises a receiving end instrument box 20, a receiving end wireless module 22, a receiving end configuration screen 23, a receiving end analog quantity adoption module 24, a receiving end 24V power supply 25 and a receiving end air switch 26, wherein the receiving end wireless module 22, the receiving end configuration screen 23, the receiving end 24V power supply 25 and the receiving end air switch 26 are arranged in the receiving end instrument box 20, the receiving end wireless module 22, the receiving end configuration screen 23, the receiving end 24V power supply 25 and the receiving end air switch 26 are respectively connected with the receiving end analog quantity adoption module 24, the receiving end configuration screen 23 is respectively connected with the receiving end wireless module 22 and the receiving end 24V power supply 25, and the receiving end 24V power supply 25 is connected with the receiving end air switch 26;
a transmitting end analog quantity acquisition module 13 of a transmitting end acquires and transmits a field analog quantity signal;
a receiving end analog quantity adopting module 24 of the receiving end receives a collected field analog quantity signal transmitted by the transmitting end analog quantity collecting module 13, and the field analog quantity signal is transmitted to the DCS;
the transmitting end instrument box 10 and the receiving end instrument box 20 are respectively provided with a transmitting end wireless antenna 11 and a receiving end wireless antenna 21, wherein the transmitting end wireless antenna 11 is connected with the transmitting end wireless module 12, and the receiving end wireless antenna 21 is connected with the receiving end wireless module 22.
Preferably, the remote analog signal wireless real-time transmission device with the structure has the advantages that the receiving end configuration screen 23 displays a terminal configuration picture and monitors, controls and manages parameter data of the transmitting end.
Preferably, the transmitting end analog quantity acquisition module 13 or the receiving end analog quantity adoption module 24 of the long-distance analog quantity signal wireless real-time transmission device with the structure includes, but is not limited to, 6ES7134-6FB00-0BA1 or 6ES7134-6FF00-0AA1.
The working principle or the structural principle of the remote analog quantity signal wireless real-time transmission equipment with the structure is as follows:
(1) The field analog quantity signal is connected to a transmitting end analog quantity acquisition module 13 in the transmitting end instrument box 10, and the transmitting end analog quantity acquisition module 13 processes the field analog quantity signal and transmits the field analog quantity signal through a transmitting end wireless module 12 and a transmitting end wireless antenna 11;
(2) The receiving end wireless antenna 21 and the receiving end wireless module 22 of the receiving end instrument box 20 receive the parameter information transmitted in the step (1), the receiving end wireless module 22 feeds the parameter information back to the receiving end analog quantity adoption module 24, the receiving end analog quantity adoption module 24 receives the parameter information fed back by processing, and the processed field analog quantity signal parameter information is transmitted to the DCS through the receiving end wireless module 22 and the receiving end wireless antenna 21.
The transmitting end wireless module 12 and the transmitting end wireless antenna 11 transmit the data packet carrying the analog quantity processed by the transmitting end analog quantity acquisition module 13 in the form of electromagnetic waves; the receiving-end wireless module 22 receives the electromagnetic waves with the same frequency, converts the electromagnetic waves into parameter data with a corresponding format, and feeds the parameter data back to the receiving-end analog quantity adoption module 24, and the receiving-end analog quantity adoption module 24 processes the parameter data with the corresponding format.
In addition, 485 communication is adopted between the transmitting end analog quantity acquisition module 13 and the transmitting end wireless module 12, and 485 communication is adopted between the receiving end analog quantity acquisition module 24 and the receiving end wireless module 22 or the receiving end configuration screen 23.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a long-range analog signal wireless real-time transmission equipment, includes transmitting terminal and receiving terminal, its characterized in that: the transmitting terminal comprises a transmitting terminal instrument box (10), and a transmitting terminal wireless module (12), a transmitting terminal analog quantity acquisition module (13), a transmitting terminal 24V power supply (14) and a transmitting terminal air switch (15) which are arranged in the transmitting terminal instrument box (10), wherein the transmitting terminal wireless module (12), the transmitting terminal 24V power supply (14) and the transmitting terminal air switch (15) are respectively connected with the transmitting terminal analog quantity acquisition module (13), the transmitting terminal wireless module (12) is connected with the transmitting terminal 24V power supply (14), and the transmitting terminal 24V power supply (14) is connected with the transmitting terminal air switch (15); the receiving end comprises a receiving end instrument box (20), a receiving end wireless module (22), a receiving end configuration screen (23), a receiving end analog quantity adoption module (24), a receiving end 24V power supply (25) and a receiving end idle switch (26), wherein the receiving end wireless module (22), the receiving end configuration screen (23), the receiving end 24V power supply (25) and the receiving end idle switch (26) are arranged in the receiving end instrument box (20), the receiving end wireless module (22), the receiving end configuration screen (23), the receiving end idle switch (26) are respectively connected with the receiving end analog quantity adoption module (24), the receiving end configuration screen (23) is respectively connected with the receiving end wireless module (22) and the receiving end 24V power supply (25), and the receiving end 24V power supply (25) is connected with the receiving end idle switch (26); a transmitting end analog quantity acquisition module (13) of the transmitting end acquires and transmits a field analog quantity signal; and a receiving end analog quantity adopting module (24) of the receiving end receives a collected field analog quantity signal transmitted by the transmitting end analog quantity collecting module (13), and the field analog quantity signal is transmitted to the DCS.
2. The apparatus for wireless real-time transmission of analog signals over a long distance according to claim 1, wherein: the remote analog signal wireless real-time transmission equipment further comprises a transmitting end wireless antenna (11) and a receiving end wireless antenna (21) which are respectively arranged on the transmitting end instrument box (10) and the receiving end instrument box (20), wherein the transmitting end wireless antenna (11) is connected with the transmitting end wireless module (12), and the receiving end wireless antenna (21) is connected with the receiving end wireless module (22).
3. The apparatus for wireless real-time transmission of analog signals over a long distance according to claim 1, wherein: the receiving end configuration screen (23) displays a terminal configuration picture and monitors, controls and manages parameter data of the transmitting end.
4. The apparatus for wireless real-time transmission of analog signals over a long distance according to claim 1, wherein: the transmitting end analog quantity acquisition module (13) or the receiving end analog quantity adoption module (24) comprises but is not limited to 6ES7134-6FB00-0BA1 or 6ES7134-6FF00-0AA1.
5. The apparatus for wireless real-time transmission of analog signals over a long distance according to claim 1, wherein: 485 communication is adopted between the transmitting end analog quantity acquisition module (13) and the transmitting end wireless module (12), and 485 communication is adopted between the receiving end analog quantity acquisition module (24) and the receiving end wireless module (22) or the receiving end configuration screen (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221759948.1U CN217643597U (en) | 2022-07-08 | 2022-07-08 | Remote analog signal wireless real-time transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221759948.1U CN217643597U (en) | 2022-07-08 | 2022-07-08 | Remote analog signal wireless real-time transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217643597U true CN217643597U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221759948.1U Active CN217643597U (en) | 2022-07-08 | 2022-07-08 | Remote analog signal wireless real-time transmission equipment |
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| CN (1) | CN217643597U (en) |
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2022
- 2022-07-08 CN CN202221759948.1U patent/CN217643597U/en active Active
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