CN218549907U - Remote measurement and control integrated intelligent terminal and measurement and control system - Google Patents

Remote measurement and control integrated intelligent terminal and measurement and control system Download PDF

Info

Publication number
CN218549907U
CN218549907U CN202222821436.XU CN202222821436U CN218549907U CN 218549907 U CN218549907 U CN 218549907U CN 202222821436 U CN202222821436 U CN 202222821436U CN 218549907 U CN218549907 U CN 218549907U
Authority
CN
China
Prior art keywords
radio station
intelligent terminal
antenna
main control
electrically connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222821436.XU
Other languages
Chinese (zh)
Inventor
李崇勇
聂伯武
李仕豪
刘雷雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Provincial Hydrology Bureau Huizhou Hydrology Branch
Guangzhou Xingyuan Technology Co ltd
Original Assignee
Guangzhou Provincial Hydrology Bureau Huizhou Hydrology Branch
Guangzhou Xingyuan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Provincial Hydrology Bureau Huizhou Hydrology Branch, Guangzhou Xingyuan Technology Co ltd filed Critical Guangzhou Provincial Hydrology Bureau Huizhou Hydrology Branch
Priority to CN202222821436.XU priority Critical patent/CN218549907U/en
Application granted granted Critical
Publication of CN218549907U publication Critical patent/CN218549907U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model discloses a remote measurement and control integrated intelligent terminal and measurement and control system, which comprises an antenna, a radio station chip, a main control panel, a touch display screen, a rechargeable battery and a charging interface, wherein the main control panel is provided with software for processing hydrological data; the antenna is electrically connected with the radio station chip; the main control board is respectively electrically connected with the radio station chip and the touch display screen; the rechargeable battery is respectively electrically connected with the radio station chip and the main control panel and provides a required working power supply for the radio station chip and the main control panel; the charging interface is electrically connected with the rechargeable battery to charge the rechargeable battery. The utility model discloses integrated radio station, the computer of computer end are portable long-range observing and controlling integration intelligent terminal machine, owing to do not have radio station, convenient to carry, easy operation, but anytime and anywhere with ADCP equipment end's radio station communication connection that walks to navigate.

Description

Remote measurement and control integrated intelligent terminal and measurement and control system
Technical Field
The utility model relates to a river, ocean are with project flow field monitoring technology field such as hydrology and water conservancy, more specifically relates to a long-range integrated intelligent terminal machine of observing and controling and observing and controlling system.
Background
In practical application, the ADCP navigation equipment measures river flow field data, and transmits related data back to a shore computer radio station (the distance between the two radio stations is generally within 2 km) through the radio station at the ADCP navigation equipment end. Then, the wireless radio station at the shore computer end is connected with the computer in a wired communication manner, and the user manually operates the data processing software on the computer to select effective data for recording, as shown in fig. 1.
At present, the navigation type ADCP is generally controlled and measured by a portable computer, and the portable computer has the problems of inconvenient carrying, non-durable battery, inconvenient charging, high outdoor waterproof requirement, more connecting wires, inconvenient operation and the like. More importantly, the wireless communication connection with a wireless radio station at a shore computer end is needed, and when project flow fields such as rivers, oceans and the like are monitored, due to the fact that multiple measurement situations exist, the wireless communication device is inconvenient to carry and transfer measurement is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the not enough problem with the defect that above prior art exists, provide a long-range integration intelligent terminal machine of observing and controling and observe and control system, it can conveniently carry, and the simple operation.
In order to realize the above, the utility model discloses the purpose, the technical scheme of adoption as follows:
a remote measurement and control integrated intelligent terminal comprises an antenna for receiving or sending signals, a radio station chip for sending or receiving signals to an ADCP (advanced digital control Unit) navigation equipment end radio station, a main control panel configured with software for processing hydrological data, a touch display screen for responding to user operation and displaying data processing results, a rechargeable battery used as a power supply and a charging interface used for connecting an external power supply;
the antenna is electrically connected with the radio station chip;
the main control panel is electrically connected with the radio station chip and the touch display screen respectively;
the rechargeable battery is respectively electrically connected with the radio station chip and the main control panel and provides a required working power supply for the radio station chip and the main control panel;
the charging interface is electrically connected with the rechargeable battery to charge the rechargeable battery.
Preferably, the waterproof cabinet also comprises a waterproof case; the shell; the touch display screen is embedded in the front plate of the shell;
the antenna is rotatably connected with the shell;
the main control panel, the radio station chip and the rechargeable battery are arranged inside the shell;
the charging interface is embedded at the side edge of the shell.
Furthermore, the antenna comprises a first antenna unit, a second antenna unit and an antenna feeder;
a first accommodating cavity for accommodating the second antenna unit is arranged at the bottom of the shell; the length of the first accommodating cavity is consistent with that of the second antenna unit;
the antenna feeder is arranged in the shell and is electrically connected with the radio station chip;
one end of the second antenna unit is rotatably connected with the shell; one end of the second antenna unit is connected with the antenna feeder;
the other end of the second antenna unit and the first antenna unit can be connected in a folded mode.
Further, the touch control display screen also comprises a touch control pen used for inputting instructions on the touch control display screen;
a second accommodating cavity for accommodating a touch pen is formed in the side edge of the shell; and the middle part of the second accommodating cavity is provided with a clamping part for fixing the touch control pen.
Further, the hydrology monitoring and comprehensive management platform comprises a 4G wireless communication module which is used for being in wireless communication connection with the hydrology monitoring and comprehensive management platform;
the 4G wireless communication module is electrically connected with the main control panel;
the rechargeable battery provides required power supply for the 4G wireless communication module.
Furthermore, four corners of the shell are provided with buffer parts for preventing the shell from being broken; the buffer part is of an arc structure.
Furthermore, the buffer part is provided with a plurality of stripes for increasing friction force.
Furthermore, the main control board comprises a CPU (central processing unit) for processing collected hydrological data and a memory for storing the hydrological data; the CPU processor is electrically connected with the memory.
A remote measurement and control system comprises the remote measurement and control integrated intelligent terminal, ADCP navigation equipment for monitoring river channel flow field data, a radio station positioned at the ADCP navigation equipment end and an unmanned ship;
the ADCP navigation equipment and the radio station are arranged on the unmanned ship;
the ADCP navigation equipment is in wired connection with the wireless radio station; sending the data of the monitored river flow field to a radio station;
the remote measurement and control integrated intelligent terminal is in wireless connection with the radio station; and processing the river flow field monitoring data sent by the radio station.
Preferably, the hydrologic monitoring integrated management platform is further included; the hydrologic monitoring comprehensive management platform; the remote measurement and control integrated intelligent terminal is connected with the hydrology monitoring comprehensive management platform through the 4G wireless communication module.
The utility model has the advantages as follows:
the utility model discloses integrated radio station, the computer integration of the computer end among the prior art is a portable long-range measurement and control integration intelligent terminal, for prior art, the utility model discloses do not have the radio station, convenient to carry, but anytime and anywhere with the radio station communication connection of ADCP equipment end of navigating. The utility model discloses owing to need not be with radio station and computer wired connection, the simple operation.
Drawings
FIG. 1 is a schematic diagram of a prior art measurement and control system.
Fig. 2 is the internal structure diagram of the remote measurement and control integrated intelligent terminal.
Fig. 3 is a rear view of the remote measurement and control integrated intelligent terminal.
Fig. 4 is a front view of the remote measurement and control integrated intelligent terminal.
In the figure, 1-antenna, 101-first antenna unit, 102-second antenna unit, 103-antenna feeder, 2-main control board, 3-radio chip, 4-rechargeable battery, 5-charging interface, 6-shell, 601-buffer part, 602-stripe, 7-4G wireless communication module, 8-touch display screen, 9-touch pen and 10-clamping part.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, a remote measurement and control integrated intelligent terminal comprises an antenna 1 for receiving or sending signals, a radio station chip 3 for sending or receiving signals to or from a radio station at an ADCP navigation equipment end, a main control board 2 configured with software for processing hydrologic data, a touch display screen 8 for responding to user operation and displaying data processing results, a rechargeable battery 4 used as a power supply, and a charging interface 5 for connecting an external power supply;
the antenna 1 is electrically connected with the radio station chip 3;
the main control panel 2 is respectively electrically connected with the radio station chip 3 and the touch display screen 8;
the rechargeable battery 4 is respectively electrically connected with the radio station chip 3 and the main control panel 2 and provides required working power supply for the radio station chip 3 and the main control panel 2;
the charging interface 5 is electrically connected with the rechargeable battery 4 to charge the rechargeable battery 4.
The utility model discloses integrated radio station, the computer integration of the computer end among the prior art are a portable long-range intelligent terminating machine of observing and controling integration, for prior art, the utility model discloses do not have the radio station, convenient to carry, but anytime and anywhere with the radio station communication connection of ADCP equipment end of sailing. The utility model discloses owing to need not be with radio station and computer wired connection, the simple operation.
Example 2
As shown in fig. 1, a remote measurement and control integrated intelligent terminal comprises an antenna 1 for receiving or sending signals, a radio station chip 3 for sending or receiving signals to or from a radio station at an ADCP navigation equipment end, a main control board 2 configured with software for processing hydrologic data, a touch display screen 8 for responding to user operation and displaying data processing results, a rechargeable battery 4 used as a power supply, and a charging interface 5 for connecting an external power supply;
the antenna 1 is electrically connected with the radio station chip 3;
the main control panel 2 is respectively electrically connected with the radio station chip 3 and the touch display screen 8;
the rechargeable battery 4 is respectively electrically connected with the radio station chip 3 and the main control panel 2 and provides required working power supply for the radio station chip 3 and the main control panel 2;
the charging interface 5 is electrically connected with the rechargeable battery 4 to charge the rechargeable battery 4.
The utility model discloses integrated radio station, the computer integration of the computer end among the prior art are a portable long-range intelligent terminating machine of observing and controling integration, for prior art, the utility model discloses do not have the radio station, convenient to carry, but anytime and anywhere with the radio station communication connection of ADCP equipment end of sailing. The utility model discloses owing to need not be with radio station and computer wired connection, the simple operation.
In a specific embodiment, the device further comprises a casing 6 with a waterproof function; the shell 6; the touch display screen 8 is embedded in the front plate of the casing 6;
the antenna 1 is rotatably connected with the shell 6;
the main control panel 2, the radio station chip 3 and the rechargeable battery 4 are arranged inside the casing 6;
the charging interface 5 is embedded at the side edge of the shell 6.
The cross section of the casing 6 is a square structure, the structure is convenient to carry, and the casing 6 can protect the internal hardware circuit structure from being damaged. The touch display screen 8 is embedded in the front plate of the casing 6, and a user can input an operation instruction through the touch display screen 8 on the front plate of the casing 6 and can also view a data processing result through the touch display screen 8. Because of the working environment factors of the remote measurement and control integrated intelligent terminal, the shell 6 has a waterproof function so as to prevent water from entering and damaging internal hardware.
In a specific embodiment, the antenna 1 includes a first antenna unit 101, a second antenna unit 102, and an antenna feeder 103;
a first accommodating cavity for accommodating the second antenna unit 102 is arranged at the bottom of the casing 6; the length of the first accommodating cavity is consistent with that of the second antenna unit 102; this embodiment will be described
The antenna feeder 103 is arranged inside the casing 6 and electrically connected with the radio station chip 3;
one end of the second antenna unit 102 is rotatably connected with the housing 6; one end of the second antenna unit 102 is connected with an antenna feeder 103;
the other end of the second antenna unit 102 and the first antenna unit 101 can be folded and connected.
In this embodiment, the length of the first accommodating cavity is the same as the length of the second antenna unit 102, so as to prevent the antenna from being easily broken due to the fact that the antenna extends out of the housing 6. Meanwhile, the antenna is not integrally fixed on the housing 6 in the embodiment; the antenna is divided into two parts, namely a first antenna unit 101 and a second antenna unit 102; the second antenna unit 102 is connected with the housing 6 in a rotating manner, and the rotating direction of the second antenna unit is left-right rotation; the first antenna unit 101 and the second antenna unit 102 can be folded and connected, so that the first antenna unit 101 is folded upwards and then is perpendicular to the side edge of the housing 6. So that the antenna can realize three-dimensional rotation. Meanwhile, the antenna can be arranged on the side of the shell 6 after being rotated and folded, so that the antenna is attractive and convenient to carry, more importantly, the antenna is not easy to damage, and a hidden design can be realized.
In a specific embodiment, a touch pen 9 for inputting instructions on the touch display screen 8 is further included;
a second accommodating cavity for accommodating the touch pen 9 is formed in the side edge of the casing 6; the middle part of the second accommodating cavity is provided with a clamping part 10 for fixing the touch pen 9.
The clamping part 10 is detachably connected with the touch control pen 9. In the hydrology work of actual monitoring, because staff's hand is stained with water easily, if do not wipe totally, can not operate the touch-control screen, consequently need often wipe the hand, it is not very convenient to use, consequently this embodiment is equipped with the second holding chamber of placing stylus 9 at the side of casing 6, when needs, directly with stylus 9 input operating command on touch-control display screen 8. If not, the stylus pen 9 is placed back into the second accommodating cavity, so that the operation is convenient, and the stylus pen 9 is not easy to lose.
In a specific embodiment, the hydrologic monitoring comprehensive management platform further comprises a 4G wireless communication module 7 for wireless communication connection with the hydrologic monitoring comprehensive management platform;
the 4G wireless communication module 7 is electrically connected with the main control panel 2;
the rechargeable battery 4 provides the required power supply for the 4G wireless communication module 7.
In the embodiment, the real-time online processing of the navigation type ADCP data can be realized through the remote measurement and control integrated intelligent terminal, the comprehensive hydrological monitoring management platform can be reported through the 4G wireless communication module 7, the problem of inconvenience in the process of monitoring the water body is effectively solved, and reliable analysis and monitoring are provided for the effective management of water ecology, water environment and water safety.
In a specific embodiment, four corners of the housing 6 are provided with buffering portions 601 for preventing the housing 6 from being broken; the buffer portion 601 has an arc-shaped structure.
Because the operational environment of long-range observing and controlling integration intelligent terminal machine be in the field, in order to prevent that casing 6 from breaking down four corners of casing 6 all be equipped with buffer 601, can effectually prevent that casing 6 from breaking down.
In a specific embodiment, the buffer 601 is provided with a plurality of friction-increasing stripes 602. The stripe 602 is provided with a concave groove. Can increase friction force and prevent hand from slipping.
In a specific embodiment, the main control board 2 further comprises a memory for storing data. The memory is electrically connected with the CPU processor. The main control board comprises a CPU (central processing unit) for processing collected hydrological data and a memory for storing the hydrological data; the CPU processor is electrically connected with the memory. The CPU processor based on ARM architecture can be adopted, the main control panel 2 can also adopt an embedded system configured with data processing software, but in order to adapt to different data processing software, the CPU processor based on ARM architecture can be carried with a Windows system, and different data processing software can be downloaded according to the requirement. The embodiment adopts an Intel Saiyang processor J1900.
In this embodiment, the remote measurement and control integrated intelligent terminal integrates a portable tablet computer function, a wireless function of a walkthrough ADCP radio station and a mobile network, is configured with special data post-processing software, can realize real-time online processing of the walkthrough ADCP data and report to a hydrological monitoring comprehensive management platform, effectively solves the problem of inconvenience in the process of monitoring a water body, and provides reliable analysis and monitoring for effective management of water ecology, water environment and water safety.
The remote measurement, measurement and control integrated intelligent terminal integrates a wireless radio station, data processing software, software and hardware, and is automatically processed. As shown in fig. 2, the original working mode includes a radio station device, a portable computer, and a data receiving end (in a green frame), and needs to manually import data and report the data to a data center. The remote measurement and control integrated terminal simplifies equipment, automatically processes and improves efficiency. The remote measurement, measurement and control integrated intelligent terminal adopts a brand-new structure, and the antenna interface adopts a hidden design, so that collision and damage in the using process are prevented.
Example 3
A remote measurement and control system comprises a remote measurement and control integrated intelligent terminal, ADCP (advanced digital content control channel) navigation equipment, a radio station and an unmanned ship, wherein the ADCP navigation equipment is used for monitoring river channel flow field data;
the ADCP navigation equipment and the radio station are arranged on the unmanned ship;
the ADCP navigation equipment is in wired connection with the wireless radio station; sending the data of the monitored river flow field to a radio station;
the remote measurement and control integrated intelligent terminal is in wireless connection with the radio station; and processing the river flow field monitoring data sent by the radio station.
The remote measurement and control integrated intelligent terminal comprises an antenna 1 for receiving or sending signals, a radio station chip 3 for sending or receiving signals to or from an ADCP (advanced digital control processor) end radio station, a main control panel 2 configured with software for processing hydrological data, a touch display screen 8 for responding to user operation and displaying data processing results, a rechargeable battery 4 used as a power supply and a charging interface 5 for connecting an external power supply;
the antenna is electrically connected with the radio station chip 3;
the main control panel 2 is respectively electrically connected with the radio station chip 3 and the touch display screen 8;
the rechargeable battery 4 is respectively electrically connected with the radio station chip 3 and the main control panel 2 and provides a required working power supply for the radio station chip 3 and the main control panel 2;
the charging interface 5 is electrically connected with the rechargeable battery 4 to charge the rechargeable battery 4.
In a specific embodiment, the system further comprises a hydrologic monitoring integrated management platform; the hydrologic monitoring comprehensive management platform; the remote measurement and control integrated intelligent terminal is connected with the hydrological monitoring comprehensive management platform through a 4G wireless communication module 7.
In the embodiment, the real-time online processing of the navigation-type ADCP data can be realized through the remote measurement and control integrated intelligent terminal, the comprehensive hydrological monitoring management platform can be reported through the 4G wireless communication module 7, the problem of inconvenience in the process of monitoring the water body is effectively solved, and reliable analysis and monitoring are provided for the effective management of water ecology, water environment and water safety.
This embodiment is integrated as a portable long-range integrated intelligent terminal machine of observing and controling with radio station, the computer of the computer end among the prior art, for prior art, the utility model discloses do not have radio station, convenient to carry, but anytime and anywhere with the radio station communication connection of ADCP equipment end of navigating. The utility model discloses owing to need not be with radio station and computer wired connection, the simple operation.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a long-range observing and controling integration intelligent terminal machine which characterized in that: the device comprises an antenna (1) for receiving or sending signals, a radio station chip (3) for sending or receiving signals to or from an ADCP (advanced digital control Unit) end radio station, a main control panel (2) configured with software for processing hydrological data, a touch display screen (8) for responding to user operation and displaying data processing results, a rechargeable battery (4) used as a power supply and a charging interface (5) used for connecting an external power supply;
the antenna (1) is electrically connected with the radio station chip (3);
the main control panel (2) is respectively electrically connected with the radio station chip (3) and the touch display screen (8);
the rechargeable battery (4) is respectively electrically connected with the radio station chip (3) and the main control panel (2) and provides required working power supply for the radio station chip (3) and the main control panel (2);
the charging interface (5) is electrically connected with the rechargeable battery (4) to charge the rechargeable battery (4).
2. The intelligent terminal machine of claim 1, wherein: also comprises a shell (6) with waterproof function; the machine shell (6); the touch display screen (8) is embedded in the front plate of the shell (6);
the antenna (1) is rotatably connected with the shell (6);
the main control panel (2), the radio station chip (3) and the rechargeable battery (4) are arranged inside the casing (6);
the charging interface (5) is embedded at the side edge of the shell (6).
3. The remote measurement and control integrated intelligent terminal according to claim 2, wherein: the antenna (1) comprises a first antenna unit (101), a second antenna unit (102) and an antenna feeder (103);
a first accommodating cavity for accommodating the second antenna unit (102) is arranged at the bottom of the shell (6); the length of the first accommodating cavity is consistent with that of the second antenna unit (102);
the antenna feeder (103) is arranged inside the shell (6) and is electrically connected with the radio station chip (3);
one end of the second antenna unit (102) is rotatably connected with the shell (6); one end of the second antenna unit (102) is connected with the antenna feeder;
the other end of the second antenna unit (102) and the first antenna unit (101) can be connected in a folded mode.
4. The intelligent terminal machine of claim 2, wherein: the touch control display screen device also comprises a touch control pen (9) used for inputting instructions on the touch control display screen (8);
a second accommodating cavity for accommodating a touch pen (9) is formed in the side edge of the shell (6); the middle part of the second accommodating cavity is provided with a clamping part (10) for fixing a touch control pen (9).
5. The remote measurement and control integrated intelligent terminal according to claim 1, wherein: the hydrological monitoring integrated management platform is characterized by also comprising a 4G wireless communication module (7) which is used for being in wireless communication connection with the hydrological monitoring integrated management platform;
the 4G wireless communication module (7) is electrically connected with the main control panel;
the rechargeable battery (4) provides required power supply for the 4G wireless communication module (7).
6. The remote measurement and control integrated intelligent terminal according to claim 2, wherein: four corners of the shell (6) are provided with buffer parts (601) for preventing the shell (6) from being broken; the buffer part (601) is of an arc-shaped structure.
7. The remote measurement and control integrated intelligent terminal according to claim 6, wherein: the buffer part (601) is provided with a plurality of stripes (602) for increasing friction force.
8. The remote measurement and control integrated intelligent terminal according to claim 1, wherein: the main control panel comprises a CPU (central processing unit) for processing collected hydrological data and a memory for storing the hydrological data; the CPU processor is electrically connected with the memory.
9. A remote measurement and control system is characterized in that: the system comprises the remote measurement and control integrated intelligent terminal according to any one of claims 1 to 8, ADCP navigation equipment for monitoring river channel flow field data, a radio station and an unmanned ship which are positioned at the ADCP navigation equipment end;
the ADCP navigation equipment and the radio station are arranged on the unmanned ship;
the ADCP navigation equipment is in wired connection with the wireless radio station; sending the data of the monitored river flow field to a radio station;
the remote measurement and control integrated intelligent terminal is in wireless connection with the radio station; and processing the river flow field monitoring data sent by the radio station.
10. The remote measurement and control system according to claim 9, wherein: the hydrologic monitoring comprehensive management platform is also included; the hydrologic monitoring comprehensive management platform; the remote measurement and control integrated intelligent terminal is connected with the hydrology monitoring comprehensive management platform through a 4G wireless communication module (7).
CN202222821436.XU 2022-10-25 2022-10-25 Remote measurement and control integrated intelligent terminal and measurement and control system Active CN218549907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222821436.XU CN218549907U (en) 2022-10-25 2022-10-25 Remote measurement and control integrated intelligent terminal and measurement and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222821436.XU CN218549907U (en) 2022-10-25 2022-10-25 Remote measurement and control integrated intelligent terminal and measurement and control system

Publications (1)

Publication Number Publication Date
CN218549907U true CN218549907U (en) 2023-02-28

Family

ID=85281328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222821436.XU Active CN218549907U (en) 2022-10-25 2022-10-25 Remote measurement and control integrated intelligent terminal and measurement and control system

Country Status (1)

Country Link
CN (1) CN218549907U (en)

Similar Documents

Publication Publication Date Title
CN204044147U (en) A kind of portable soil soil moisture content harvester based on WiFi
CN201600359U (en) Wireless gas monitor
CN112013901A (en) Distribution network inspection system
CN218549907U (en) Remote measurement and control integrated intelligent terminal and measurement and control system
CN208226995U (en) A kind of multifunction wireless satellite bimodulus communication and command case
CN206563804U (en) A kind of new be easy to carry uses Beidou satellite communication device
CN107241373A (en) Electric tool system
CN214621465U (en) Network blasting vibration meter
CN108731793A (en) A kind of hand-held noise level monitor
CN208721794U (en) A kind of hand communication positioning device
CN213149997U (en) Underwater detection equipment
CN203118148U (en) A hand-held encoder used for an electrical fire monitoring detector
CN208420833U (en) Air quality detector, main body, display seat and air quality detection system
CN212658827U (en) Positioning device
CN201352787Y (en) Digital display gauge wireless data transmitter
CN214706856U (en) Portable controller for transformer substation inspection operation based on 5G communication
CN205912051U (en) Wireless expanding unit to USB microwave power probe
CN209858567U (en) Soil moisture content monitoring devices based on satellite
CN217276161U (en) Pipe ditch measuring system for pipeline engineering construction
CN220858102U (en) A handheld terminal for lifesaving radio station
CN218512957U (en) Portable visual data acquisition unit
CN219105419U (en) Edge computing main board supporting multiple violation detection
CN216795008U (en) National network terminal 5G communication module detection device
CN204481879U (en) A kind of Novel mobile phone protective case
CN209358786U (en) A kind of wifi probe unit

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant