Backpack for frequency sweep test and backpack type frequency sweep test device

Abstract

The utility model provides a knapsack for frequency sweep test and a knapsack-type frequency sweep test device, and relates to the technical field of frequency sweep test, the knapsack for frequency sweep test comprises a knapsack body, straps, a waistband, an instrument waist bag, a bearing support and an antenna support; the number of the straps is two, one ends of the two straps are connected with the top of the backpack support, the other ends of the two straps are connected with the top of the instrument waist bag, the two sides of the instrument waist bag are connected with the lower portions of the two sides of the backpack support through a waistband respectively, and the instrument waist bag is used for containing the frequency sweep instrument. The knapsack body is detachably connected with the bearing bracket; the bottom of the antenna support is detachably connected with the top of the bearing support, and the antenna support is used for fixing a test antenna. According to the technical scheme provided by the utility model, the frequency sweep instrument and the antenna are simultaneously carried through the special backpack, so that the two hands of a tester are liberated, the use convenience of the whole frequency sweep testing device is improved, the testing efficiency is effectively improved, and the burden of the tester is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sweep frequency test technical field especially, relates to a kind of backpack for sweep frequency test, and a kind of backpack type sweep frequency testing device. BACKGROUND

[0002] Wireless communication network is often needed to use sweep frequency meter to carry out sweep frequency test in planning, construction, maintenance and optimization process.Sweep frequency meter is a kind of electronic testing instrument, main function is to measure signal strength in radio frequency range, carry out spectrum analysis and frequency scanning etc., specifically can monitor the occupation situation of ultrashort wave channel, measure and analyze the spectrum occupation degree, noise floor, interference and channel availability in frequency band, also can distinguish fixed frequency and frequency hopping signal, prompt fixed frequency frequency, frequency hopping frequency range and existing network quantity, to be used for network evaluation and interference investigation.

[0003] In sweep frequency test process, tester needs to carry sweep frequency meter and antenna, sometimes also needs to connect notebook computer and backup power supply.Currently, sweep frequency meter and antenna are usually carried and used in handheld mode, which leads to inconvenient use of whole sweep frequency test device, and heavy burden of tester. UTILITY MODEL CONTENT

[0004] In order to at least partially solve the technical problems that sweep frequency meter and antenna are carried and used in handheld mode in prior art, leading to inconvenient use of whole sweep frequency test device and heavy burden of tester, the utility model is completed.

[0005] According to an aspect of the utility model, provide a kind of backpack for sweep frequency test, including: backpack body, belt, waistband, instrument waist bag, carrying support and antenna support;The belt is two, one end of two belt is connected with the top of the carrying support, the other end of two belt is connected with the top of the instrument waist bag, the two sides of the instrument waist bag are connected with the lower part of the two sides of the carrying support respectively by a section of waistband, and the instrument waist bag is used to place sweep frequency meter;The backpack body is detachably connected with the carrying support;The bottom of the antenna support is detachably connected with the top of the carrying support, and the antenna support is used to fix test antenna.

[0006] Optionally, the instrument waist bag includes waist bag body and flap;The front of the waist bag body is open, the flap is arranged at the opening of the waist bag body, and the bottom of the flap is fixedly connected with the corresponding edge at the opening of the waist bag body, the top and two sides of the flap are connected with the corresponding edge at the opening of the waist bag body by zipper;The back of the sweep frequency meter is fixed on the inner surface of the flap.

[0007] Optionally, the instrument waist bag comprises a waist bag body, and a transparent film is arranged on the waist bag body at a position corresponding to a front face of the frequency sweep instrument.

[0008] Optionally, the carrying support adopts an L-shaped support structure comprising a vertical part and a horizontal part; one end of each of the two straps is connected to the top of the vertical part of the carrying support, and the two sides of the instrument waist bag are connected to the lower parts of the two sides of the vertical part of the carrying support through a section of the waist strap; the backpack body is placed on the horizontal part of the carrying support and is detachably connected to the vertical part of the carrying support.

[0009] Optionally, the vertical part of the carrying support comprises at least three first horizontal rods and at least two first vertical rods arranged in a cross manner, the at least three first horizontal rods are arranged in parallel with each other, and the at least two first vertical rods are arranged in parallel with each other; the horizontal part of the carrying support comprises at least two second horizontal rods and at least three second vertical rods arranged in a cross manner, the at least two second horizontal rods are arranged in parallel with each other, and the at least three second vertical rods are arranged in parallel with each other.

[0010] Optionally, the carrying support is made of aluminum alloy.

[0011] Optionally, the antenna support adopts a telescopic structure; and the test antenna is fixed to the antenna support through a connecting piece.

[0012] According to another aspect of the utility model, a backpack type frequency sweep testing device is provided, which comprises a frequency sweep instrument, a test antenna and the above-mentioned frequency sweep testing backpack; the frequency sweep instrument is placed in the instrument waist bag of the frequency sweep testing backpack, the test antenna is fixed to the antenna support of the frequency sweep testing backpack, and the test antenna is electrically connected to the frequency sweep instrument.

[0013] Optionally, the backpack type frequency sweep testing device further comprises a notebook computer; the notebook computer is electrically connected to the frequency sweep instrument and is placed in the backpack body of the frequency sweep testing backpack.

[0014] Optionally, the backpack type frequency sweep testing device further comprises a backup battery pack; the backup battery pack is used for supplying power to the notebook computer and the frequency sweep instrument and is placed in the backpack body of the frequency sweep testing backpack.

[0015] The technical scheme provided by the utility model can have the following beneficial effects:

[0016] The frequency sweep testing backpack and the backpack type frequency sweep testing device carry the frequency sweep instrument and the antenna through a special backpack, thus freeing the hands of the tester, improving the convenience of use of the whole frequency sweep testing device, effectively improving the testing efficiency and reducing the burden of the tester.

[0017] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the principles of the present application, and should not be considered limiting of the present application's scope.

[0019] Figure 1 A side view schematic diagram of the backpack type frequency sweep test device provided by the present application embodiment is shown in the figure.

[0020] Figure 2 A front view schematic diagram of the backpack type frequency sweep test device provided by the present application embodiment is shown in the figure.

[0021] In the figure: 1 - test antenna; 2 - antenna support; 3 - backpack body; 4 - backpack support; 5 - shoulder strap; 6 - instrument waist bag; 7 - waist belt. DETAILED DESCRIPTION

[0022] In order to make the objects, technical solutions and advantages of the present application embodiment clearer, the following will make a detailed description of the specific implementation of the present application with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present application, and is not used to limit the present application.

[0023] It should be noted that the orientation or position relationship indicated by various orientation terms is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence; and the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.

[0024] Those skilled in the art should understand that the drawings provided herein are for illustrative purposes only and are not necessarily drawn to scale. It should be understood that when a certain element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. Connections are drawn as types of connections as fixed, sliding, and rotating connections, and unless explicitly stated otherwise, connections are generally fixed connections, and the fixed connections can be detachable or non-detachable.

[0025] In view of the technical problem in the prior art that the handheld mode of carrying and using the sweep frequency meter and the antenna leads to inconvenient use of the whole sweep frequency testing device and heavy burden on the tester, the utility model designs a special backpack, which can simultaneously carry the sweep frequency meter and the antenna, liberates the tester's hands, and effectively improves the testing efficiency. The following will be described in detail through specific embodiments.

[0026] The utility model embodiment provides a kind of backpack for sweep frequency test, as shown in Figure 1 And Figure 2 The backpack for sweep frequency test includes: backpack body 3, carrying strap 5, waistband 7, instrument waist bag 6, carrying support 4 and antenna support 2.

[0027] Wherein, carrying strap 5 adopts two, one end of two carrying straps 5 is connected with the top of carrying support 4, the other end of two carrying straps 5 is connected with the top of instrument waist bag 6, the two sides of instrument waist bag 6 are connected with the lower part of the two sides of carrying support 4 respectively through a section of waistband 7, instrument waist bag 6 is used to place sweep frequency meter, and the size of instrument waist bag is not limited to fixed size, and can be customized according to the size of sweep frequency meter. Backpack body 3 is detachably connected with carrying support 4. The bottom of antenna support 2 is detachably connected with the top of carrying support 4, and antenna support 2 is used to fix test antenna 1.

[0028] In the embodiment, sweep frequency meter is placed by instrument waist bag, test antenna is fixed by antenna support, and carrying strap and waistband are connected with carrying support to jointly play the role of carrying and fixing, to form a special backpack for sweep frequency test, which can improve the convenience of use of the whole sweep frequency testing device, and correspondingly improve the testing efficiency, without using handheld mode to carry and use sweep frequency meter and antenna, to reduce the burden on tester.

[0029] In a specific embodiment, as Figure 1As shown, the instrument waist bag 6 comprises a waist bag body and a flip cover. The front of the waist bag body is open, the flip cover is arranged at the opening of the waist bag body, and the bottom of the flip cover is fixedly connected with the corresponding edge at the opening of the waist bag body, and the top and both sides of the flip cover are connected with the corresponding edges at the opening of the waist bag body through a zipper. The back of the frequency sweeper is fixed on the inner surface of the flip cover, for example, the frequency sweeper can be fixed on the inner surface of the flip cover through a strap, and the frequency sweeper can be removed by unfastening the strap.

[0030] In this embodiment, the flip cover with a zipper is arranged on the front side (i.e. the front) of the waist bag, the flip cover is usually folded to store the frequency sweeper, and the flip cover is opened during the test. Since the back of the frequency sweeper is fixed on the inner surface of the flip cover, the frequency sweeper is gradually turned from the original vertical state to the horizontal state as the flip cover is turned outward and opened, so that the front of the frequency sweeper faces upward, which is convenient for the tester to observe the test data on the screen of the frequency sweeper during the test.

[0031] In another specific embodiment, the instrument waist bag 6 comprises a waist bag body, and a transparent film is arranged on the waist bag body at a position corresponding to the front of the frequency sweeper.

[0032] In this embodiment, the transparent film can also be arranged on the instrument waist bag at a position corresponding to the front of the frequency sweeper, so that the test data on the screen of the frequency sweeper can be observed through the transparent film.

[0033] In one specific embodiment, as shown in Figure 1 The L-shaped support structure comprises a vertical part and a horizontal part. One end of each of the two straps 5 is connected to the top of the vertical part of the carrying support 4, and the two sides of the instrument waist bag 6 are respectively connected to the lower parts of the two sides of the vertical part of the carrying support 4 through a waist strap. The backpack body 3 is placed on the horizontal part of the carrying support 4 and is detachably connected to the vertical part of the carrying support 4.

[0034] In this embodiment, the carrying support adopts an L-shaped support structure, a double-shoulder strap is mounted on the front for carrying, and a backpack body is placed on the back to accommodate a notebook computer and a spare battery pack, etc.

[0035] In one specific embodiment, as shown in Figure 1 and Figure 2 The vertical part of the carrying support 4 comprises at least three first horizontal rods and at least two first vertical rods arranged in cross, the at least three first horizontal rods are arranged in parallel with each other, and the at least two first vertical rods are arranged in parallel with each other. The horizontal part of the carrying support 4 comprises at least two second horizontal rods and at least three second vertical rods arranged in cross, the at least two second horizontal rods are arranged in parallel with each other, and the at least three second vertical rods are arranged in parallel with each other.

[0036] In this embodiment, the L-shaped support structure is composed of horizontal rods and vertical rods arranged in cross, which is simple in structure, easy to process, and high in strength.

[0037] In one embodiment, the backpack support 4 is made of aluminum alloy.

[0038] In this embodiment, the backpack support is made of L-shaped aluminum alloy support structure, which is light in weight, stable in structure, easy to process and corrosion resistant.

[0039] In one embodiment, as shown in Figure 1 and Figure 2 , the antenna support 2 adopts a telescopic structure, for example, the antenna support 2 includes a plurality of nested tubes, and the tube diameter of the plurality of tubes increases from top to bottom. The antenna support 2 is fixed to the test antenna 1 through the connecting piece.

[0040] In this embodiment, the telescopic antenna support 2 is arranged on the top of the backpack support 4, and the antenna support 2 can fix the test antenna 1 through the hoop, so that the height of the test antenna 1 carried by the tester can be adjusted according to the needs.

[0041] The backpack for sweep frequency test provided by the utility model can carry the sweep frequency meter and the antenna at the same time, liberates the hands of the tester, effectively improves the test efficiency, and does not need to carry and use the sweep frequency meter and the antenna in a handheld manner, thereby reducing the burden of the tester.

[0042] Based on the same technical concept, the utility model embodiment further provides a backpack type sweep frequency test device, as shown in Figure 1 and Figure 2 , the backpack type sweep frequency test device comprises a sweep frequency meter, a test antenna 1 and a backpack for sweep frequency test. The sweep frequency meter is placed in the instrument waist bag 6 of the backpack for sweep frequency test, the test antenna 1 is fixed on the antenna support 2 of the backpack for sweep frequency test, and the test antenna 1 is electrically connected with the sweep frequency meter.

[0043] In this embodiment, the operation process of the sweep frequency meter is as follows:

[0044] 1) Turn on the equipment: connect the power supply and turn on the instrument power switch.

[0045] 2) Connect the antenna: connect the test antenna to the sweep frequency meter through a suitable interface.

[0046] 3) Set the start frequency and the end frequency: according to the frequency range to be measured, set the start frequency and the end frequency of the scan through the frequency range selection switch or the frequency adjustment knob on the panel.

[0047] 4) Set the bandwidth: according to the measurement requirement, set the appropriate bandwidth. Generally, the wider the bandwidth, the stronger the signal capturing ability of the instrument, but the resolution will be reduced; on the contrary, the narrower the bandwidth, the higher the resolution, but the signal capturing ability of the instrument is weakened.

[0048] 5) Set the refresh rate: adjust the refresh rate of the instrument to meet the needs of real-time monitoring.

[0049] 6) Start measurement: press the start or scan button, and the sweeper starts to measure the signal in the preset frequency range.

[0050] The measurement results of the sweeper:

[0051] 1) Frequency display: the sweeper can display the frequency of the signal on the screen.

[0052] 2) Intensity display: the sweeper can display the intensity of the signal in the form of a bar chart or a curve chart on the screen through the signal intensity display function, so that the tester can intuitively understand the intensity change of the signal.

[0053] 3) Spectrum analysis: the sweeper can perform spectrum analysis on the signal in the frequency range, and display the signal at different frequencies in the form of a bar chart or a curve chart on the screen, so that the tester can observe the distribution of signal intensity and frequency, and then determine whether there is interference or frequency occupation, etc.

[0054] 4) Frequency scanning: the sweeper can automatically scan the signal in the frequency range according to the preset parameters, and display the detected signal on the screen, so that the tester can observe and analyze these signals to determine whether there is an interference source or illegal use of frequency, etc.

[0055] In one specific embodiment, the backpack type frequency sweep testing device further comprises a notebook computer. The notebook computer is electrically connected with the sweeper and is placed in the backpack body 3 of the frequency sweep testing backpack.

[0056] In this embodiment, the backpack body on the carrying support can carry a notebook computer, which can be selected according to the testing needs.

[0057] In one specific embodiment, the backpack type frequency sweep testing device further comprises a backup battery pack. The backup battery pack is used to power the notebook computer and the sweeper, and is placed in the backpack body 3 of the frequency sweep testing backpack.

[0058] In this embodiment, the backpack body on the carrying support can also carry a backup battery pack to power the sweeper and the notebook computer, effectively prolonging the endurance time of the entire frequency sweep testing device.

[0059] The backpack type frequency sweep testing device provided by the embodiments of the present application can be used for daily frequency sweep testing and interference testing, effectively reducing the burden of testers and improving testing efficiency.

[0060] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A backpack for frequency sweep testing, characterized by, The backpack comprises a backpack body, a shoulder strap, a waistband, an instrument waist bag, a carrying support and an antenna support; the shoulder strap is provided in two, one end of each of the two shoulder straps is connected to the top of the carrying support, the other end of each of the two shoulder straps is connected to the top of the instrument waist bag, the two sides of the instrument waist bag are connected to the lower part of the two sides of the carrying support through a waistband, and the instrument waist bag is used for placing a sweep frequency instrument; the backpack body is detachably connected to the carrying support; the bottom of the antenna support is detachably connected to the top of the carrying support, and the antenna support is used for fixing a test antenna. The instrument waist bag comprises a waist bag body and a flip cover; the front of the waist bag body is open, the flip cover is arranged at the opening of the waist bag body, the bottom of the flip cover is fixedly connected to the corresponding edge of the opening of the waist bag body, and the top and the two sides of the flip cover are connected to the corresponding edges of the opening of the waist bag body through a zipper; the back of the sweep frequency instrument is fixed to the inner surface of the flip cover.

2. The backpack for frequency sweeping test according to claim 1, characterized in that, The instrument waist bag comprises a waist bag body, and a transparent film is arranged on the waist bag body at a position corresponding to the front of the sweep frequency instrument.

3. The frequency-sweeping test backpack according to claim 1, characterized in that, The carrying support adopts an L-shaped support structure, the L-shaped support structure comprises a vertical part and a horizontal part; one end of each of the two shoulder straps is connected to the top of the vertical part of the carrying support, and the two sides of the instrument waist bag are connected to the lower part of the two sides of the vertical part of the carrying support through a waistband; the backpack body is placed on the horizontal part of the carrying support and is detachably connected to the vertical part of the carrying support.

4. The frequency-sweeping test backpack according to claim 1, characterized in that, The vertical part of the carrying support comprises at least three first horizontal rods and at least two first vertical rods arranged in a cross manner, the at least three first horizontal rods are arranged in parallel with each other, and the at least two first vertical rods are arranged in parallel with each other; the horizontal part of the carrying support comprises at least two second horizontal rods and at least three second vertical rods arranged in a cross manner, the at least two second horizontal rods are arranged in parallel with each other, and the at least three second vertical rods are arranged in parallel with each other.

5. The frequency-sweeping test backpack according to claim 4, characterized in that, The material of the carrying support is aluminum alloy.

6. The backpack for frequency sweep testing according to claim 4 or 5, characterized in that, The antenna support adopts a telescopic structure; the test antenna is fixed to the antenna support through a connecting piece.

7. The frequency-sweeping test backpack according to claim 1, characterized in that, The backpack comprises a backpack body, a shoulder strap, a waistband, an instrument waist bag, a carrying support and an antenna support; the shoulder strap is provided in two, one end of each of the two shoulder straps is connected to the top of the carrying support, the other end of each of the two shoulder straps is connected to the top of the instrument waist bag, the two sides of the instrument waist bag are connected to the lower part of the two sides of the carrying support through a waistband, and the instrument waist bag is used for placing a sweep frequency instrument; the backpack body is detachably connected to the carrying support; the bottom of the antenna support is detachably connected to the top of the carrying support, and the antenna support is used for fixing a test antenna.

8. A backpack style swept frequency test device characterized by, The notebook computer is electrically connected to the sweep frequency instrument and is placed in the backpack body of the sweep frequency test backpack. The backpack further comprises a spare battery pack; 9. The backpacked swept frequency test device of claim 8, wherein, The spare battery pack is used for supplying power to the notebook computer and the sweep frequency instrument and is placed in the backpack body of the sweep frequency test backpack. ​ ​ 10. The backpacked swept frequency test device of claim 9, wherein, ​ ​ ​

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