CN215734295U - Wireless signal analysis and test device for metering automation terminal - Google Patents
Wireless signal analysis and test device for metering automation terminal Download PDFInfo
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- CN215734295U CN215734295U CN202121865301.2U CN202121865301U CN215734295U CN 215734295 U CN215734295 U CN 215734295U CN 202121865301 U CN202121865301 U CN 202121865301U CN 215734295 U CN215734295 U CN 215734295U
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- 238000012360 testing method Methods 0.000 title claims abstract description 123
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000003993 interaction Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
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Abstract
The utility model discloses a metering automation terminal wireless signal analysis testing device which comprises a shell, a function detection circuit board, an antenna, a module testing key and an SIM card testing key, wherein the shell is provided with an antenna avoidance hole, an SIM card slot, a module mounting concave position and a man-machine interaction area, the function detection circuit board is mounted in the shell, the function detection circuit board is provided with an antenna interface, an SIM card testing interface and a module testing interface, the SIM card testing interface is matched with the SIM card slot, the module testing interface is arranged in the module mounting concave position, the antenna is mounted on the shell, penetrates through the antenna avoidance hole and is electrically connected with the antenna interface, the module testing key is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board, and the SIM card testing key is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board. The utility model can effectively detect the wireless communication module and the SIM card of the metering automation terminal.
Description
Technical Field
The utility model relates to the technical field of automatic testing, in particular to a wireless signal analysis testing device for a metering automation terminal.
Background
The metering automation terminal is widely used in occasions such as household electric meter reading and large-user meter reading, and is communicated with a meter reading main station through a built-in wireless communication module, and finally remote meter reading is realized. Before the metering automation terminal is hung or during field communication operation and maintenance, the function detection needs to be carried out on a built-in wireless communication module and an SIM card, and sometimes the detection needs to be carried out on the wireless signal intensity of a hanging field. However, if the wireless communication module of the metering automation terminal is found to be abnormal in communication on site, the wireless communication module is usually replaced, the replaced wireless communication module also lacks an effective means for detecting whether the wireless communication module is a hardware problem or a SIM card problem, and simultaneously lacks a corresponding means for detecting 2G/3G/4G wireless signals of three-party operators, namely mobile, internet and telecommunication of the wireless communication module.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a wireless signal analysis and test device for a metering automation terminal, which can effectively detect a wireless communication module and an SIM card of the metering automation terminal.
The wireless signal analysis and test device for the metering automation terminal comprises a shell, a testing module and a control module, wherein the shell is provided with an antenna avoidance hole, an SIM card slot, a module mounting concave position and a human-computer interaction area; the function detection circuit board is arranged in the shell and is provided with an antenna interface, an SIM card test interface and a module test interface, the SIM card test interface is matched with the SIM card slot, and the module test interface is arranged in the module installation concave position; the antenna is arranged on the shell, penetrates through the antenna avoidance hole and is electrically connected with the antenna interface; the module test key is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board; and the SIM card test key is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board.
The wireless signal analysis and test device for the metering automation terminal, provided by the embodiment of the utility model, at least has the following beneficial effects:
when the automatic metering terminal is used, the wireless communication module of the automatic metering terminal is installed on the module installation concave position, the module testing interface is electrically connected with the function detection circuit board, the one-key testing is started through the module testing key, the wireless communication module can be effectively tested, the SIM card is inserted into the SIM card testing interface through the SIM card slot, the one-key testing is started through the SIM card testing key, and the effective detection can be carried out on the SIM card.
According to some embodiments of the present invention, the function detection circuit board is provided with a single chip microcomputer module, a full network communication test module and an SIM card test module, the single chip microcomputer module is electrically connected to the full network communication test module, the SIM card test module, the module test key and the SIM card test key, respectively, and the full network communication test module is electrically connected to the module test interface and the antenna interface, respectively.
According to some embodiments of the present invention, the function detection circuit board is further provided with a bluetooth module, and the bluetooth module is electrically connected to the single chip microcomputer module.
According to some embodiments of the utility model, the housing comprises a first housing and a second housing detachably connected, and the antenna avoidance hole, the SIM card slot, the module mounting recess, and the human-computer interaction area are all disposed on the first housing.
According to some embodiments of the utility model, the second housing is provided with a battery mounting groove.
According to some embodiments of the utility model, the housing has a first surface and a first sidewall and a second sidewall both perpendicular to the first surface, the antenna avoidance hole is disposed on the first sidewall of the housing, the SIM card slot is disposed on the second sidewall of the housing, and the module mounting recess and the human-computer interaction area are disposed on the first surface of the housing.
According to some embodiments of the utility model, the number of the antennas is three, and the three antennas are arranged side by side on a side wall of the housing.
According to some embodiments of the utility model, the housing is provided with a number of first status indicator lights, the number of first status indicator lights being adapted to the number of antennas.
According to some embodiments of the present invention, a second status indicator light and a third status indicator light are disposed on the housing, the second status indicator light is disposed on a side of the module test key, and the third status indicator light is disposed on a side of the SIM card test key.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a wireless signal analysis testing apparatus of a metering automation terminal according to an embodiment of the present invention;
FIG. 2 is a schematic block circuit diagram of the wireless signal analysis test device of the metering automation terminal shown in FIG. 1;
FIG. 3 is a rear view of the metering automation terminal wireless signal analysis testing device shown in FIG. 1;
fig. 4 is a front view of the wireless signal analysis testing device of the metering automation terminal shown in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means one or more, "a plurality" means two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and "greater than", "lower than", "inner", etc. are understood as including the present number. If the description of "first", "second", etc. is used for the purpose of distinguishing technical features, it is not intended to indicate or imply relative importance or to implicitly indicate the number of indicated technical features or to implicitly indicate the precedence of the indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1, the present embodiment discloses a metering automation terminal wireless signal analysis testing apparatus, which includes a housing 100, a function detection circuit board (not shown), an antenna 300, a module test key 400, and a SIM card test key 500, where the housing 100 is provided with an antenna avoidance hole, a SIM card slot 101, a module installation recess 102, and a human-computer interaction area, the function detection circuit board is installed in the housing 100, the function detection circuit board is provided with an antenna interface 201, a SIM card test interface 202, and a module test interface 203, the SIM card test interface 202 is adapted to the SIM card slot 101, for example, the size of the SIM card test interface 202 is adapted to the size of the SIM card slot 101, and the installation position of the SIM card test interface 202 corresponds to the position of the SIM card slot 101. The module test interface 203 is arranged in the module installation concave position 102, the shape and the size of the module installation concave position 102 are matched with a wireless communication module of a metering automation terminal, the antenna 300 is installed on the shell 100, penetrates through the antenna avoidance hole and is electrically connected with the antenna interface 201, the module test key 400 is arranged in a man-machine interaction area and is electrically connected with the function detection circuit board, and the SIM card test key 500 is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board.
In order to facilitate replacement, the wireless communication module of the metering automation terminal is detachably designed. When the wireless communication module of the metering automation terminal is used, the wireless communication module of the metering automation terminal is installed on the module installation concave position 102 and is electrically connected with the function detection circuit board through the module test interface 203, the one-key test is started through the module test key 400, the function detection circuit board carries out preset function tests on the wireless communication module, such as function integrity, GRPS signal strength and the like, so that the wireless communication module is effectively tested, the SIM card is inserted into the SIM card test interface 202 through the SIM card slot 101, the one-key test is started through the SIM card test key 500, the function detection circuit board carries out preset function tests on the SIM card, such as whether the SIM card is damaged, whether the SIM card is overdue and the like, and the SIM card can be effectively detected.
Referring to fig. 1 and 2, the function detection circuit board is provided with a single chip module 210, a full network communication test module 220 and a SIM card test module 230, the single chip module 210 is electrically connected to the full network communication test module 220, the SIM card test module 230, a module test key 400 and a SIM card test key 500, respectively, and the full network communication test module 220 is electrically connected to the module test interface 203 and the antenna interface 201, respectively. In this embodiment, the all-network-through testing module 220 can test 2G/3G/4G signals of three-party operators, namely mobile, universal and telecommunication operators. In the test, the module test key 400 provides a first trigger signal to the single chip module 210, and the single chip module 210 controls the full internet access test module 220 to perform a corresponding test on the wireless communication module of the metering automation terminal according to a preset configuration. It should be noted that the all-network-connectivity test module 220 may adopt an existing module on the market, such as a zhongxing all-network-connectivity module. Similarly, the SIM card test key 500 provides a second trigger signal to the single chip module 210, and the single chip module 210 controls the SIM card test module 230 to perform a corresponding test on the SIM card according to a preset configuration.
Referring to fig. 2, in order to facilitate the user to check the test result, the function detection circuit board is further provided with a bluetooth module 240, and the bluetooth module 240 is electrically connected to the single chip module 210. The bluetooth module 240 is used for communicating with an external mobile terminal, wherein the mobile terminal may be a mobile phone or a tablet computer. The mobile terminal receives the test result sent by the bluetooth module 240 in a bluetooth manner, or sends a control signal to the bluetooth module 240 in a bluetooth manner, so as to implement a corresponding test function. The bluetooth module 240 can transfer the display of the test result to the mobile terminal, so as to reduce the configuration requirement of the analysis test device, thereby reducing the production cost.
Referring to fig. 1, the housing 100 includes a first housing 110 and a second housing 120 detachably connected to each other, so as to facilitate assembly of the function detection circuit board. The first housing 110 is configured to accommodate a function detection circuit board, and correspondingly, the antenna avoidance hole, the SIM card slot 101, the module mounting recess 102, and the human-computer interaction area are all disposed on the first housing 110.
Referring to fig. 3, the second housing 120 is used for covering the opening of the first housing 110 and enclosing the function detection circuit board in the first housing 110, so as to protect the function detection circuit board. Further, a battery mounting groove 121 is formed in the second housing 120, the battery mounting groove 121 is used for mounting a battery, and the battery is used for providing a working power supply for the function detection circuit board, wherein the battery may be a disposable battery or a rechargeable battery.
Referring to fig. 1, the housing 100 has a first surface, and a first sidewall and a second sidewall both perpendicular to the first surface, the antenna avoiding hole is disposed on the first sidewall of the housing 100, the SIM card slot 101 is disposed on the second sidewall of the housing 100, and the module mounting recess 102 and the human-computer interaction area are both disposed on the first surface of the housing 100, so that the three-dimensional space of the housing 100 can be fully utilized, which is beneficial to reducing the volume of the product and improving the aesthetic degree of the product.
The function detection circuit board of this embodiment is provided with whole net and leads to test module 220, can test three party's operator's GPRS signal, and is corresponding, and the quantity of antenna 300 is three, and every antenna 300 corresponds one party's operator's GPRS signal, and three antennas 300 are arranged side by side on the lateral wall of casing 100, and the range is neat, is provided with certain interval between the adjacent antenna 300, is favorable to reducing the interference between the signal to improve signal test's accuracy.
Referring to fig. 1 or 4, in order to facilitate the user to know the test status, the housing 100 is provided with first status indicators 310, and the number of the first status indicators 310 is adapted to the number of the antennas 300. For example, in this embodiment, GPRS signals of three-party operators need to be tested, so the number of the antennas 300 is three, and correspondingly, the number of the first status indicator lamps 310 is three, and the three first status indicator lamps 310 are respectively used for indicating the test status of the GPRS signals of the corresponding operators, so that a user can intuitively know the current working status, and avoid repeated operations.
Similarly, the housing 100 is provided with a second status indicator lamp 410 and a third status indicator lamp 510, the second status indicator lamp 410 is disposed at one side of the module test key 400, and the third status indicator lamp 510 is disposed at one side of the SIM card test key 500. The second status indicator light 410 is used to indicate the test status of the module test function, for example, when the second status indicator light 410 is turned on, it indicates that the module test is being performed; the third status indicator lamp 510 is used to indicate the test status of the SIM card test function, for example, when the third status indicator lamp 510 is turned on, it indicates that the SIM card test function is being performed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a measurement automation terminal wireless signal analysis testing arrangement which characterized in that includes:
the mobile phone comprises a shell (100) which is provided with an antenna avoidance hole, an SIM card slot (101), a module installation concave position (102) and a man-machine interaction area;
the function detection circuit board is installed in the shell (100), an antenna interface (201), an SIM card test interface (202) and a module test interface (203) are arranged on the function detection circuit board, the SIM card test interface (202) is matched with the SIM card slot (101), and the module test interface (203) is arranged in the module installation concave position (102);
the antenna (300) is installed on the shell (100), penetrates through the antenna avoidance hole and is electrically connected with the antenna interface (201);
the module test key (400) is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board;
and the SIM card test key (500) is arranged in the man-machine interaction area and is electrically connected with the function detection circuit board.
2. The wireless signal analysis and test device for the metering automation terminal according to claim 1, wherein the function detection circuit board is provided with a single chip microcomputer module (210), a full network communication test module (220) and a SIM card test module (230), the single chip microcomputer module (210) is electrically connected with the full network communication test module (220), the SIM card test module (230), the module test key (400) and the SIM card test key (500), and the full network communication test module (220) is electrically connected with the module test interface (203) and the antenna interface (201).
3. The wireless signal analysis and test device for the metering automation terminal as claimed in claim 2, wherein the function detection circuit board is further provided with a bluetooth module (240), and the bluetooth module (240) is electrically connected with the single chip microcomputer module (210).
4. The metering automation terminal wireless signal analysis testing device of claim 1, wherein the housing (100) comprises a first housing (110) and a second housing (120) that are detachably connected, and the antenna avoidance hole, the SIM card slot (101), the module mounting recess (102), and the human-computer interaction area are all disposed on the first housing (110).
5. The metering automation terminal wireless signal analysis testing device of claim 4, characterized in that the second housing (120) is provided with a battery mounting groove (121).
6. The metering automation terminal wireless signal analysis testing device of claim 1, 4 or 5, characterized in that the housing (100) has a first surface and a first sidewall and a second sidewall both perpendicular to the first surface, the antenna avoidance hole is provided on the first sidewall of the housing (100), the SIM card slot (101) is provided on the second sidewall of the housing (100), and the module mounting recess (102) and the human-computer interaction area are both provided on the first surface of the housing (100).
7. The metering automation terminal wireless signal analysis testing device according to claim 1, characterized in that the number of the antennas (300) is three, and the three antennas (300) are arranged side by side on a side wall of the housing (100).
8. The metering automation terminal wireless signal analysis testing device according to claim 1 or 7, characterized in that a first status indicator lamp (310) is arranged on the housing (100), the number of the first status indicator lamps (310) being adapted to the number of the antennas (300).
9. The metering automation terminal wireless signal analysis testing device of claim 1, characterized in that a second status indicator light (410) and a third status indicator light (510) are disposed on the housing (100), the second status indicator light (410) being disposed on one side of the module test key (400), the third status indicator light (510) being disposed on one side of the SIM card test key (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865301.2U CN215734295U (en) | 2021-08-10 | 2021-08-10 | Wireless signal analysis and test device for metering automation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865301.2U CN215734295U (en) | 2021-08-10 | 2021-08-10 | Wireless signal analysis and test device for metering automation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215734295U true CN215734295U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121865301.2U Active CN215734295U (en) | 2021-08-10 | 2021-08-10 | Wireless signal analysis and test device for metering automation terminal |
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|---|---|
| CN (1) | CN215734295U (en) |
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2021
- 2021-08-10 CN CN202121865301.2U patent/CN215734295U/en active Active
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